Mercurial > hg > Papers > 2018 > ryokka-sigos

comparison Paper/src/context2.c @ 0:a5facba1adbc

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author ryokka
date Fri, 13 Apr 2018 18:07:04 +0900
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-1:000000000000 0:a5facba1adbc
1 #include <stdlib.h>
2
3 #include "../context.h"
4
5 void initContext(struct Context* context) {
6 context->heapLimit = sizeof(union Data)*ALLOCATE_SIZE;
7 context->code = (__code(**) (struct Context*)) NEWN(ALLOCATE_SIZE, void*);
8 context->data = NEWN(ALLOCATE_SIZE, union Data*);
9 context->heapStart = NEWN(context->heapLimit, char);
10 context->heap = context->heapStart;
11
12 context->code[C_cs1] = cs1_stub;
13 context->code[C_cs2] = cs2_stub;
14 context->code[C_exit_code] = exit_code_stub;
15 context->code[C_start_code] = start_code_stub;
16
17 #include "dataGearInit.c"
18 }
19 __code meta(struct Context* context, enum Code next) {
20 // printf("meta %d\n",next);
21 goto (context->code[next])(context);
22 }
23 __code start_code(struct Context* context) {
24 goto meta(context, context->next);
25 }
26 __code start_code_stub(struct Context* context) {
27 goto start_code(context);
28 }
29 __code exit_code(struct Context* context) {
30 free(context->code);
31 free(context->data);
32 free(context->heapStart);
33 goto exit(0);
34 }
35 __code exit_code_stub(struct Context* context) {
36 goto exit_code(context);
37 }