Members/kono/os9/sbc09: src/vdisk.c annotate

annotate src/vdisk.c @ 158:a4aa3ec95b75

fix addCurrent

author	kono
date	Mon, 21 Jan 2019 10:39:50 +0900
parents	dc4c7e7ec5c9
children	b93996f54090

rev	line source
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	1 /********************************************************************
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	2 * Virtual RBF - Random Block File Manager
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	3 *
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	4 * Shinji KONO (kono@ie.u-ryukyu.ac.jp) 2018/7/17
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	5 * GPL v1 license
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	6 */
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	7
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	8 #define engine extern
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	9 #include "v09.h"
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	10 #include <stdio.h>
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	11 #include <stdlib.h>
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	12 #include <unistd.h>
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	13 #include <sys/stat.h>
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	14 #include <sys/select.h>
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	15 #include <dirent.h>
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	16 #include <string.h>
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	17 #include <time.h>
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	18 #include <arpa/inet.h>
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	19 #include <fcntl.h>
151 ef5959682d03 fix for linux kono parents: 150 diff changeset	20 #include <sys/types.h>
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	21
62 5b3871f8bdaa remove debug log Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 61 diff changeset	22 static int vdiskdebug = 0; // bit 1 trace, bit 2 filename
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	23
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	24 extern char *prog ; // for disass
a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	25 #ifdef USE_MMU
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	26 Byte pmmu[8]; // process dat mmu
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	27
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	28 extern Byte * mem0(Byte iphymem, Word adr, Byte immu) ;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	29 // smem physical address using system mmu
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	30 // pmem physical address using caller's mmu
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	31 #define smem(a) mem0(phymem,a,&mem[0x20+IOPAGE])
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	32 #define pmem(a) mem0(phymem,a,pmmu)
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	33 #else
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	34 #define smem(a) (&mem[a])
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	35 #define pmem(a) (&mem[a])
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	36 #endif
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	37
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	38 #define MAXPDV 256
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	39
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	40 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	41 * os9 has one path descriptor for one open file or directory
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	42 * keep coresponding information in vdisk file manager
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	43 */
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	44
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	45 typedef struct pathDesc {
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	46 char *name; // path name relative to drvRoot
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	47 FILE *fp; // file , memfile for directory
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	48 int mode;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	49 int inode ; // lower 24 bit of unix inode, os9 lsn
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	50 int num ;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	51 int sz ; // used only for directory
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	52 char drv ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	53 char use ;
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	54 char dir; // is directory?
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	55 char *fd ; // simulated os9 file descriptor ( not used now)
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	56 char *dirfp; // simulated os9 directory file
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	57 } PathDesc, *PathDescPtr;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	58
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	59 static void
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	60 vdisklog(Word u,PathDesc pd, Word pdptr, int curdir,FILE fp) ;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	61
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	62 #define MAXVDRV 4
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	63
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	64 static char *drvRoot[] = { ".",".",".","."};
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	65 static PathDesc pdv[MAXPDV];
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	66
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	67 /*
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	68 * byte order staff
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	69 */
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	70 static inline Word
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	71 getword(Byte *adr) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	72 Word padr = (Word)adr;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	73 return ntohs(*padr);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	74 }
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	75
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	76 static inline void
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	77 setword(Byte *adr,Word value) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	78 Word padr = (Word)adr;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	79 *padr = htons(value);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	80 }
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	81
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	82 int
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	83 setVdisk(int drv,char *name) {
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	84 if (drv<0 \|\| drv>=MAXVDRV) return -1;
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	85 drvRoot[drv] = name;
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	86 return 0;
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	87 }
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	88
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	89 static void
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	90 closepd(PathDesc *pd) {
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	91 if(pd->fp) fclose(pd->fp) ;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	92 pd->dir = 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	93 pd->use = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	94 pd->fp = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	95 pd->mode = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	96 free(pd->dirfp); pd->dirfp = 0;
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	97 free(pd->name); pd->name = 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	98 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	99
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	100 /*
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	101 * keep track current directory ( most recently 256 entry )
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	102 * too easy approach
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	103 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	104 * dir command keep old directory LSN, so we have to too
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	105 */
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	106 char *cdt[512];
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	107 static int cdtptr = 0;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	108
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	109 Byte
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	110 setcd(char *name) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	111 int len;
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	112 for(int i=0;i<512;i++) {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	113 if (cdt[i] && strcmp(name,cdt[i])==0) return i;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	114 }
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	115 cdtptr &= 0x1ff;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	116 if (cdt[cdtptr]) free(cdt[cdtptr]);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	117 cdt[cdtptr] = (char*)malloc(len=strlen(name)+1);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	118 strcpy(cdt[cdtptr],name);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	119 return cdtptr++;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	120 }
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	121
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	122 #define MAXPAHTLEN 256
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	123
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	124 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	125 * print os9 string for debug
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	126 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	127 static void
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	128 putOs9str(char *s,int max) {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	129 if (s==0) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	130 printf("(null)");
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	131 return;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	132 }
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	133 while(s && (s&0x7f)>=' ' && ((*s&0x80)==0) && --max !=0) {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	134 putchar(*s); s++;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	135 }
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	136 if (s&0x80) putchar(s&0x7f);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	137 }
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	138
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	139 static void
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	140 err(int error) {
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	141 printf("err %d\n",error);
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	142 }
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	143
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	144 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	145 * add current directory name to the path
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	146 * if name starts /v0, drvRoot will be add
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	147 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	148 static char *
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	149 addCurdir(char name, PathDesc pd, int curdir) {
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	150 int ns =0 ;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	151 char *n = name;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	152 if(vdiskdebug&0x2) { printf("addcur \""); putOs9str(name,0); printf("\" cur \""); putOs9str( cdt[curdir],0); printf("\"\n"); }
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	153 if (name[0]=='/') {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	154 name++; while(name !='/' && name!=0) name ++ ; // skip /d0
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	155 while(name[ns]!=0) ns++;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	156 } else if (!cdt[curdir] ) return 0; // no current directory
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	157 else ns = strlen(name);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	158 int ps = ns;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	159 char *base ;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	160 if (name[0]=='/') {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	161 base = drvRoot[pd->drv]; ps += strlen(drvRoot[pd->drv])+1; name++;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	162 } else if (name[0]==0) {
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	163 base = drvRoot[pd->drv];
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	164 char path = (char)malloc(strlen(base)+1); // we'll free this, malloc it.
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	165 int i = 0;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	166 for(;base[i];i++) path[i] = base[i];
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	167 path[i]=0;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	168 return path;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	169 } else {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	170 base = cdt[curdir]; ps += strlen(cdt[curdir])+2;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	171 }
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	172 char path = (char)malloc(ps);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	173 int i = 0;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	174 for(;base[i];i++) path[i] = base[i];
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	175 path[i++] = '/';
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	176 for(int j=0;i<ps-1;j++,i++) path[i] = name[j];
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	177 path[i] = 0;
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	178 if (i>ps)
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	179 printf("overrun i=%d ps=%d\n",i,ps); // err(__LINE__);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	180 return path;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	181 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	182
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	183 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	184 * os9 file name may contains garbage such as 8th bit on or traling space
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	185 * fix it. and make the pointer to next path for the return value
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	186 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	187 * pd->name will be freed, we have to malloc it
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	188 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	189 static char *
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	190 checkFileName(char path, PathDesc pd, int curdir) {
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	191 char *p = path;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	192 char *name = path;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	193 int maxlen = MAXPAHTLEN;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	194 if(vdiskdebug&2) { printf("checkf \""); putOs9str(name,0); printf("\"\n"); }
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	195 while(p!=0 && (p&0x80)==0 && (*p&0x7f)>' ' && maxlen-->0) p++;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	196 if (maxlen==MAXPAHTLEN) return 0;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	197 if (*p) { // 8th bit termination or non ascii termination
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	198 int eighth = ((*p&0x80)!=0);
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	199 name = (char *)malloc(p-path+1+eighth);
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	200 int i;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	201 for(i=0;i<p-path;i++) name[i] = path[i];
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	202 if (eighth) { name[i] = path[i]&0x7f; p++ ; i++; }
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	203 name[i] = 0;
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	204 // skip trailing space
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	205 while(*p==' ') p++;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	206 }
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	207 char *name1 = addCurdir(name,pd,curdir);
157 dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	208 if (name1!=name && path!=name) {
dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	209 free(name);
dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	210 }
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	211 if (name1==0) return 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	212 pd->name = name1;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	213 if(vdiskdebug&2) {
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	214 printf(" remain = \"");
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	215 char *p1 = p; int max=31;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	216 while(p1 && (p1&0x80)==0 && max-->0) { if (p1<0x20) printf("(0x%02x)",p1); else putchar(*p1); p1++; }
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	217 if (p1) { if ((p1&0x7f)<0x20) printf("(0x%02x)",p1); else putchar(p1&0x7f); }
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	218 printf("\" checkname result \""); putOs9str(pd->name,0); printf("\"\n");
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	219 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	220 return p;
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	221 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	222
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	223 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	224 * os9 / unix mode conversion
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	225 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	226 static void
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	227 os9setmode(Byte *os9mode,int mode) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	228 char m = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	229 if (mode&S_IFDIR) m\|=0x80;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	230 if (mode&S_IRUSR) m\|=0x01;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	231 if (mode&S_IWUSR) m\|=0x02;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	232 if (mode&S_IXUSR) m\|=0x04;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	233 if (mode&S_IROTH) m\|=0x08;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	234 if (mode&S_IWOTH) m\|=0x10;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	235 if (mode&S_IXOTH) m\|=0x20;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	236 m\|=0x60; // always sharable
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	237 *os9mode = m;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	238 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	239
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	240 static char *
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	241 os9toUnixAttr(Byte mode) {
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	242 if ((mode&0x1) && (mode&0x2)) return "r+";
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	243 if (!(mode&0x1) && (mode&0x2)) return "w";
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	244 if ((mode&0x1) && !(mode&0x2)) return "r";
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	245 return "r";
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	246 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	247
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	248 static int
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	249 os9mode(Byte m) {
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	250 int mode = 0;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	251 if ((m&0x80)) mode\|=S_IFDIR ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	252 if ((m&0x01)) mode\|=S_IRUSR ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	253 if ((m&0x02)) mode\|=S_IWUSR ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	254 if ((m&0x04)) mode\|=S_IXUSR ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	255 if ((m&0x08)) mode\|=S_IROTH ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	256 if ((m&0x10)) mode\|=S_IWOTH ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	257 if ((m&0x20)) mode\|=S_IXOTH ;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	258 return mode;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	259 }
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	260
150 da020c491fbb add more fmemopen mess Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 149 diff changeset	261 #ifdef NOFMEMOPEN
148 fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	262
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	263 FILE fmemopen(char buf,long sz, const char *mode) {
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	264 static char fname[] = "/tmp/myfileXXXXXX";
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	265 int fd;
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	266 fd = mkstemp(fname); /* Create and open temp file */
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	267 write(fd, buf, sz); /* Write something to file */
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	268 lseek(fd, 0L, SEEK_SET);
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	269 FILE *fp = fdopen(fd,mode);
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	270 unlink(fname);
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	271 return fp;
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	272 }
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	273
fa0fbcbccbc9 add easy fmemopen replacement Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 71 diff changeset	274 #endif
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	275
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	276 /*
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	277 * os9 file descriptor
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	278 * * File Descriptor Format
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	279 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	280 * The file descriptor is a sector that is present for every file
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	281 * on an RBF device. It contains attributes, modification dates,
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	282 * and segment information on a file.
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	283 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	284 * ORG 0
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	285 *FD.ATT RMB 1 Attributes
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	286 *FD.OWN RMB 2 Owner
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	287 *FD.DAT RMB 5 Date last modified
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	288 *FD.LNK RMB 1 Link count
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	289 *FD.SIZ RMB 4 File size
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	290 *FD.Creat RMB 3 File creation date (YY/MM/DD)
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	291 *FD.SEG EQU . Beginning of segment list
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	292 * Segment List Entry Format
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	293 ORG 0
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	294 * FDSL.A RMB 3 Segment beginning physical sector number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	295 * FDSL.B RMB 2 Segment size
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	296 * FDSL.S EQU . Segment list entry size
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	297 * FD.LS1 EQU FD.SEG+((256-FD.SEG)/FDSL.S-1)*FDSL.S
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	298 * FD.LS2 EQU (256/FDSL.S-1)*FDSL.S
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	299 * MINSEC SET 16
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	300 */
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	301
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	302 #define FD_ATT 0
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	303 #define FD_OWN 1
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	304 #define FD_DAT 3
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	305 #define FD_LNK 8
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	306 #define FD_SIZ 9
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	307 #define FD_Creat 13
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	308 #define FD_SEG 16
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	309
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	310
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	311 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	312 * os9 directory structure
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	313 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	314 * ORG 0
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	315 *DIR.NM RMB 29 File name
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	316 *DIR.FD RMB 3 File descriptor physical sector number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	317 *DIR.SZ EQU . Directory record size
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	318 */
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	319 #define DIR_SZ 32
07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	320 #define DIR_NM 29
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	321
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	322
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	323 /* read direcotry entry
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	324 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	325 * create simulated os9 directory structure for dir command
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	326 * writing to the directory is not allowed
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	327 * */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	328 static int
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	329 os9opendir(PathDesc *pd) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	330 DIR *dir;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	331 struct dirent *dp;
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	332 if (pd->dirfp) return 0; // already opened
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	333 dir = opendir(pd->name);
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	334 if (dir==0) return -1;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	335 int dircount = 0;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	336 while ((dp = readdir(dir)) != NULL) dircount++; // pass 1 to determine the size
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	337 if (dircount==0) return 0; // should contains . and .. at least
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	338 pd->sz = dircount*DIR_SZ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	339 pd->dirfp = (char )malloc(dircountDIR_SZ);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	340 rewinddir(dir);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	341 int i = 0;
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	342 while ((dp = readdir(dir)) != NULL && dircount-->=0) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	343 int j = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	344 for(j = 0; j < DIR_NM ; j++) {
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	345 if (j< dp->d_namlen) {
152 97a597b0afcd Linux version kono parents: 151 diff changeset	346 pd->dirfp[i+j] = dp->d_name[j]&0x7f; // this is wrong but os9 does not allow 8th bit
97a597b0afcd Linux version kono parents: 151 diff changeset	347 if (j== dp->d_namlen-1 \|\| dp->d_name[j+1]==0) {
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	348 pd->dirfp[i+j] \|= 0x80; // os9 EOL
152 97a597b0afcd Linux version kono parents: 151 diff changeset	349 }
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	350 } else
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	351 pd->dirfp[i+j] = 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	352 }
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	353 pd->dirfp[i+j] = (dp->d_ino&0xff0000)>>16;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	354 pd->dirfp[i+j+1] = (dp->d_ino&0xff00)>>8;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	355 pd->dirfp[i+j+2] = dp->d_ino&0xff;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	356 i += DIR_SZ;
51 498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	357 if (i>pd->sz)
498b6fcaf270 vdisk worked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 50 diff changeset	358 return 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	359 }
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	360 pd->fp = fmemopen(pd->dirfp,pd->sz+1,"r");
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	361 return 0;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	362 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	363
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	364 static void
151 ef5959682d03 fix for linux kono parents: 150 diff changeset	365 os9setdate(Byte d,time_t unixtime) {
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	366 // yymmddhhss
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	367 struct tm r;
151 ef5959682d03 fix for linux kono parents: 150 diff changeset	368 localtime_r(unixtime,&r);
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	369 d[0] = r.tm_year-2048;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	370 d[1] = r.tm_mon + 1;
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	371 d[2] = r.tm_mday;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	372 d[3] = r.tm_hour;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	373 d[4] = r.tm_min;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	374 d[5] = r.tm_sec;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	375 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	376
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	377 /* read file descriptor of Path Desc
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	378 * create file descriptor sector if necessary
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	379 * if buf!=0, copy it
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	380 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	381 * only dir command accesses this using undocumented getstat fdinfo command
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	382 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	383 static int
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	384 filedescriptor(Byte buf, int len, Byte name,int curdir) {
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	385 int err = 0x255;
157 dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	386 PathDesc pd; pd.name = 0;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	387 if (len<13) return -1;
157 dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	388 if (checkFileName((char*)name,&pd,curdir)==0) goto err1;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	389 struct stat st;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	390 if (stat(pd.name,&st)!=0) goto err1;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	391 os9setmode(buf+FD_ATT,st.st_mode);
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	392 buf[FD_OWN]=(st.st_uid&0xff00)>>8;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	393 buf[FD_OWN+1]=st.st_uid&0xff;
151 ef5959682d03 fix for linux kono parents: 150 diff changeset	394 os9setdate(buf+ FD_DAT,&st.st_mtime);
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	395 buf[FD_LNK]=st.st_nlink&0xff;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	396 buf[FD_SIZ+0]=(st.st_size&0xff000000)>>24;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	397 buf[FD_SIZ+1]=(st.st_size&0xff0000)>>16;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	398 buf[FD_SIZ+2]=(st.st_size&0xff00)>>8;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	399 buf[FD_SIZ+3]=st.st_size&0xff;
151 ef5959682d03 fix for linux kono parents: 150 diff changeset	400 os9setdate(buf+FD_Creat,&st.st_ctime);
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	401 err = 0;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	402 err1:
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	403 free(pd.name);
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	404 return err;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	405 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	406
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	407 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	408 * undocumented getstat command
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	409 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	410 * read direcotry entry for any file in the directory
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	411 * we only returns a file descriptor only in the current opened directory
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	412 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	413 * inode==0 should return disk id section
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	414 * inode==bitmap should return disk sector map for os9 free command
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	415 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	416 static int
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	417 fdinfo(Byte buf,int len, int inode, PathDesc pd,int curdir) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	418 int i;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	419 for(i=0;i<MAXPDV;i++) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	420 PathDesc *pd = pdv+i;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	421 if (!pd->use \|\| !pd->dir) continue;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	422 // find inode in directory
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	423 Byte dir = (Byte)pd->dirfp;
51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	424 Byte end = (Byte)pd->dirfp + pd->sz;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	425 while( dir < end ) {
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	426 Byte *p = (dir + DIR_NM);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	427 int dinode = (p[0]<<16)+(p[1]<<8)+p[2];
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	428 if (inode == dinode) {
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	429 return filedescriptor(buf,len,dir,curdir);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	430 }
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	431 dir += 0x20;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	432 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	433 }
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	434 return 255;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	435 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	436
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	437 /*
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	438 * on os9 level 2, user process may on different memory map
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	439 * get DAT table on process descriptor on 0x50 in system page
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	440 */
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	441 void
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	442 getDAT() {
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	443 #ifdef USE_MMU
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	444 Word ps = getword(smem(0x50)); // process structure
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	445 Byte *dat = smem(ps+0x40); // process dat (dynamic address translation)
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	446 for(int i=0; i<8; i++) {
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	447 pmmu[i] = dat[i*2+1];
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	448 }
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	449 #endif
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	450 }
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	451
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	452 /*
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	453 * vdisk command processing
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	454 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	455 * vrbf.asm will write a command on 0x40+IOPAGE ( 0xffc0 or 0xe040)
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	456 *
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	457 * U contains caller's stack (call and return value) on 0x45+IOPAGE
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	458 * current directory (cwd or cxd) on 0x44+IOPAGE
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	459 * Path dcriptor number on 0x47+IOPAGE
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	460 * drive number on 0x41+IOPAGE
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	461 * caller's process descriptor on <0x50
7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	462 *
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	463 * each command should have preallocated os9 path descriptor on Y
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	464 *
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	465 * name or buffer, can be in a user map, check that drive number ( mem[0x41+IOPAGE] 0 sys 1 user )
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	466 * current directory path number mem[0x42+IOPAGE]
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	467 * yreg has pd number
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	468 */
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	469 void
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	470 do_vdisk(Byte cmd) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	471 int err;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	472 int curdir = mem[0x44+IOPAGE]; // garbage until set
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	473 Byte attr ;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	474 Word u = getword(&mem[0x45+IOPAGE]); // caller's stack in system segment
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	475 Byte *frame = smem(u);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	476 xreg = getword(frame+4);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	477 yreg = getword(frame+6);
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	478 areg = smem(u+1);
ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	479 breg = smem(u+2);
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	480 Byte mode = 0;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	481 Byte *os9pd = smem(getword(&mem[0x47+IOPAGE]));
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	482 PathDesc pd = pdv+os9pd;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	483
1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	484 getDAT();
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	485 pd->num = *os9pd;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	486 pd->drv = mem[0x41+IOPAGE];
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	487 char path,next,*buf;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	488 if (vdiskdebug&1) vdisklog(u,pd,getword(&mem[0x47+IOPAGE]),curdir,stdout);
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	489
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	490 switch(cmd) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	491 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	492 * I$Create Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	493 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	494 * Entry: A = access mode desired
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	495 * B = file attributes
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	496 * X = address of the pathlist
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	497 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	498 * Exit: A = pathnum
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	499 * X = last byte of pathlist address
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	500 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	501 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	502 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	503 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	504 case 0xd1:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	505 mode = *areg;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	506 attr = *breg;
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	507 pd->fp = 0;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	508 path = (char *)pmem(xreg);
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	509 next = checkFileName(path,pd,curdir);
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	510 *breg = 0xff;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	511 int fd = open(pd->name, O_RDWR+O_CREAT,os9mode(attr) );
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	512 if (fd>0)
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	513 pd->fp = fdopen(fd, os9toUnixAttr(mode));
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	514 if (next!=0 && pd->fp ) {
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	515 *breg = 0;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	516 *areg = pd->num;
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	517 smem(u+1) = areg ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	518 xreg += ( next - path );
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	519 pd->use = 1;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	520 } else {
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	521 pd->use = 0;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	522 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	523 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	524
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	525 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	526 * I$Open Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	527 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	528 * Entry: A = access mode desired
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	529 * X = address of the pathlist
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	530 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	531 * Exit: A = pathnum
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	532 * X = last byte of pathlist address
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	533 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	534 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	535 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	536 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	537 case 0xd2:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	538 mode = *areg;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	539 attr = *breg;
157 dc4c7e7ec5c9 some free makes error on Linux kono parents: 152 diff changeset	540 pd->fp = 0; pd->name = 0;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	541 path = (char*)pmem(xreg);
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	542 next = checkFileName(path,pd,curdir);
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	543 *breg = 0xff;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	544 if (next!=0) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	545 struct stat buf;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	546 if (stat(pd->name,&buf)!=0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	547 if ((buf.st_mode & S_IFMT) == S_IFDIR) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	548 pd->dir = 1;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	549 os9opendir(pd);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	550 } else {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	551 pd->dir = 0;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	552 pd->fp = fopen( pd->name,os9toUnixAttr(mode));
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	553 }
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	554 pd->use = 1;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	555 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	556 if (next!=0 && pd->fp !=0) {
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	557 *breg = 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	558 *areg = pd->num;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	559 smem(u+1) = areg ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	560 xreg += ( next - path );
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	561 pd->use = 1;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	562 } else {
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	563 pd->use = 0;
15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	564 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	565 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	566
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	567 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	568 * I$MakDir Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	569 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	570 * Entry: X = address of the pathlist
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	571 * B = directory attributes
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	572 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	573 * Exit: X = last byte of pathlist address
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	574 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	575 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	576 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	577 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	578
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	579 case 0xd3:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	580 *breg = 0xff;
63 1887f7098f15 makdir/del checked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 62 diff changeset	581 mode = *areg;
1887f7098f15 makdir/del checked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 62 diff changeset	582 attr = *breg;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	583 path = (char*)pmem(xreg);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	584 next = checkFileName(path,pd,curdir);
63 1887f7098f15 makdir/del checked Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 62 diff changeset	585 if (next!=0 && mkdir(pd->name,os9mode(attr))== 0 ) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	586 xreg += ( next - path );
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	587 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	588 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	589 closepd(pd);
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	590 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	591
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	592 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	593 * I$ChgDir Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	594 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	595 * data dir P$DIO 3-5 contains open dir Path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	596 * exec dir P$DIO 9-11 contains open dir Path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	597 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	598 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	599 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	600 * *areg = access mode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	601 * 0 = Use any special device capabilities
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	602 * 1 = Read only
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	603 * 2 = Write only
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	604 * 3 = Update (read and write)
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	605 * Entry: X = address of the pathlist
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	606 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	607 * Exit: X = last byte of pathlist address
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	608 * A = open directory Path Number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	609 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	610 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	611 * B = errcode
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	612 *
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	613 *
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	614 * we keep track a cwd and a cxd for a process using 8bit id
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	615 * don't use path descriptor on y
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	616 */
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	617 case 0xd4: {
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	618 PathDesc dm = *pd;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	619 path = (char*)pmem(xreg);
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	620 next = checkFileName(path,&dm,curdir);
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	621 if (next!=0) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	622 struct stat buf;
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	623 if (stat(dm.name,&buf)!=0) break;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	624 if ((buf.st_mode & S_IFMT) != S_IFDIR) break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	625 xreg += ( next - path );
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	626 *areg = setcd(dm.name);
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	627 smem(u+1) = areg ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	628 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	629 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	630 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	631 *breg = 0xff;
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	632 }
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	633 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	634
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	635 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	636 * I$Delete Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	637 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	638 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	639 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	640 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	641 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	642 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	643 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	644 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	645 case 0xd5: {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	646 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	647 if (pd==0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	648 struct stat st;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	649 path = (char*)pmem(xreg);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	650 next = checkFileName(path,pd,curdir);
47 15f1e1b49928 open dir worked ? Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 46 diff changeset	651 pd->use = 0;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	652 if (next!=0 && stat(pd->name,&st)!=0) break;
45 07c84761da6f dd vrbf asm code Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 44 diff changeset	653 if (next!=0 && ((st.st_mode&S_IFDIR)?rmdir(pd->name):unlink(pd->name)) == 0) {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	654 xreg += ( next - path );
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	655 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	656 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	657 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	658 break;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	659
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	660 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	661 * I$Seek Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	662 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	663 * Entry Conditions
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	664 * A path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	665 * X MS 16 bits of the desired file position
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	666 * U LS 16 bits of the desired file position
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	667 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	668 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	669 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	670 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	671 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	672 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	673 case 0xd6: {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	674 *breg = 0xff;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	675 ureg = (smem(u+8)<<8)+smem(u+9);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	676 off_t seek = (xreg<<16)+ureg;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	677 *breg = fseek(pd->fp,(off_t)seek,SEEK_SET);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	678 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	679 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	680 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	681 * I$ReadLn Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	682 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	683 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	684 * Entry Conditions in correct mmu map
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	685 * A path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	686 * X address at which to store data
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	687 * Y maximum number of bytes to read
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	688 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	689 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	690 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	691 * Y number of bytes read
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	692 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	693 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	694 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	695 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	696 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	697 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	698 case 0xd7:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	699 *breg = 0xff;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	700 buf = (char*)pmem(xreg);
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	701 char *b;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	702 if ((b=fgets(buf,yreg,pd->fp))) {
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	703 if (b==0) {
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	704 *breg = 0xd3;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	705 break;
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	706 }
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	707 int i;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	708 for(i=0;i<yreg && buf[i];i++);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	709 if (i>0 && buf[i-1]=='\n') {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	710 buf[i-1] = '\r';
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	711 yreg = i;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	712 }
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	713 // set y
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	714 setword(smem(u+6),yreg);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	715 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	716 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	717 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	718
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	719 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	720 * I$Read Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	721 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	722 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	723 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	724 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	725 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	726 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	727 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	728 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	729 case 0xd8:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	730 *breg = 0xff;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	731 buf = (char*)pmem(xreg);
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	732 int i = fread(buf,1,yreg,pd->fp);
ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	733 // set y
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	734 setword(smem(u+6),i);
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	735 *breg = (i==0?0xd3:0) ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	736 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	737
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	738 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	739 * I$WritLn Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	740 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	741 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	742 * A path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	743 * X address of the data to write
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	744 * Y maximum number of bytes to read
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	745
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	746 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	747 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	748 * Y number of bytes written
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	749 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	750 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	751 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	752 */
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	753 case 0xd9: {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	754 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	755 if (pd->dir) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	756 int len = yreg;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	757 int i = 0;
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	758 Byte *buf = pmem(xreg);
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	759 while(len>0 && buf[i] !='\r') {
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	760 fputc(buf[i++],pd->fp);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	761 len--;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	762 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	763 if (buf[i]=='\r') {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	764 fputc('\n',pd->fp);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	765 i++;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	766 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	767 *breg = 0;
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	768 // set y
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	769 setword(smem(u+6),i);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	770 break;
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	771 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	772
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	773 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	774 * I$Write Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	775 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	776 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	777 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	778 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	779 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	780 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	781 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	782 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	783 case 0xda :
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	784 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	785 if (!pd->dir) {
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	786 Byte *buf = pmem(xreg);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	787 int len = yreg;
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	788 int err = fwrite(buf,1,len,pd->fp);
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	789 *breg = err?0:0xff;
48 ea1b17311bf3 dir /v0 worked but dir /v0/src and chd /v0; dir does not Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 47 diff changeset	790 // set y
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	791 setword(smem(u+6),err);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	792 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	793 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	794
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	795 /* I$Close Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	796 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	797 * Entry: A = path number
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	798 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	799 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	800 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	801 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	802 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	803 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	804 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	805 case 0xdb:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	806 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	807 if (pd==0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	808 closepd(pd);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	809 *breg = 0;
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	810 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	811
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	812 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	813 * I$GetStat Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	814 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	815 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	816 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	817 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	818 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	819 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	820 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	821 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	822 case 0xdc: {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	823 struct stat st;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	824 off_t pos;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	825 switch (*breg) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	826 case 01: // SS.Ready
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	827 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	828 if (pd==0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	829 fstat(fileno(pd->fp),&st);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	830 if ((pos = ftell(pd->fp))) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	831 xreg = st.st_size - pos;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	832 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	833 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	834 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	835 case 02: // SS.SIZ
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	836 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	837 if (pd==0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	838 fstat(fileno(pd->fp),&st);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	839 xreg = st.st_size ;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	840 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	841 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	842 case 05: // SS.Pos
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	843 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	844 if (pd==0) break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	845 xreg = ftell(pd->fp);
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	846 *breg = 0;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	847 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	848 case 15: // SS.FD
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	849 /* SS.FD ($0F) - Returns a file descriptor
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	850 * Entry: R$A=Path #
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	851 * R$B=SS.FD ($0F)
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	852 * R$X=Pointer to a 256 byte buffer
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	853 * R$Y=# bytes of FD required
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	854 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	855 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	856 if (pd==0) break;
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	857 breg = filedescriptor(pmem(xreg), yreg,(Byte)pd->name,curdir) ;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	858 break;
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	859 case 0x20: // Pos.FDInf mandatry for dir command (undocumented, use the source)
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	860 /* SS.FDInf ($20) - Directly reads a file descriptor from anywhere
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	861 * on drive.
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	862 * Entry: R$A=Path #
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	863 * R$B=SS.FDInf ($20)
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	864 * R$X=Pointer to a 256 byte buffer
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	865 * R$Y= MSB - Length of read
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	866 * LSB - MSB of logical sector #
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	867 * R$U= LSW of logical sector #
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	868 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	869 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	870 if (pd==0) break;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	871 ureg = getword(smem(u+8));
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	872 breg = fdinfo(pmem(xreg),(yreg&0xff),((yreg&0xff00)>>8)0x10000+ureg,pd,curdir);
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	873 break;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	874 default:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	875 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	876 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	877 break;
44 b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	878 }
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	879
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	880 /*
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	881 * I$SetStat Entry Point
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	882 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	883 * Entry:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	884 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	885 * Exit:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	886 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	887 *
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	888 * Error: CC Carry set
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	889 * B = errcode
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	890 */
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	891 case 0xdd:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	892 switch (*breg) {
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	893 case 0: // SS.Opt
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	894 case 02: // SS.SIZ
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	895 case 15: // SS.FD
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	896 case 0x11: // SS.Lock
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	897 case 0x10: // SS.Ticks
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	898 case 0x20: // SS.RsBit
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	899 case 0x1c: // SS.Attr
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	900 default:
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	901 *breg = 0xff;
b26c23331d02 add more function on vdisk Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 43 diff changeset	902 }
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	903 break;
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	904 }
52 51b437557f42 boot without disk image Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 51 diff changeset	905 if (vdiskdebug && breg) printf(" vdisk call error %x\n",breg);
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	906 // return value
56 4fa2bdb0c457 level vrbf and clock Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 52 diff changeset	907 mem[0x40+IOPAGE] = *breg;
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	908 smem(u+2) = breg ;
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	909 setword(smem(u+4),xreg);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	910 }
46 ec9f494497e1 vdisk fix Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 45 diff changeset	911
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	912 static void
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	913 vdisklog(Word u,PathDesc pd, Word pdptr, int curdir, FILE fp) {
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	914 char *cd = cdt[curdir]?cdt[curdir]:"(null)";
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	915 fprintf(fp,"pd %d 0x%x cd[%d]=%s ",pd->num, pdptr, curdir,cd);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	916 Byte *frame = smem(u);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	917 sreg = u;
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	918 ccreg = frame[0];
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	919 *areg = frame[1];
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	920 *breg = frame[2];
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	921 xreg = getword(frame+4);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	922 yreg = getword(frame+6);
947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	923 ureg = getword(frame+8);
59 7c6dc25c2b05 add comment Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 57 diff changeset	924 pcreg = getword(frame+10)-3; // point os9 swi2
50 1430678cd4fb use process structure's mmu Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 49 diff changeset	925 prog = (char*)(pmem(pcreg) - pcreg);
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	926 if (pmem(pcreg)==0 && pmem(pcreg+1)==0) {
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	927 // may be we are called from system state
158 a4aa3ec95b75 fix addCurrent kono parents: 157 diff changeset	928 // of course, this may wrong. but in system state, <$50 process has wrong DAT for pc
61 80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	929 // and we can't know wether we are called from system or user
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	930 prog = (char*)(smem(pcreg) - pcreg);
80f4ec9a3420 fix writeln Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 59 diff changeset	931 }
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	932 do_trace(fp);
43 7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	933 }
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	934
7a83a6a1685a vdisk start Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: diff changeset	935
49 947cbecdd8d5 read and dir worked. Shinji KONO <kono@ie.u-ryukyu.ac.jp> parents: 48 diff changeset	936 /* end */

Mercurial > hg > Members > kono > os9 > sbc09

annotate src/vdisk.c @ 158:a4aa3ec95b75