Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnat/g-socthi__mingw.ads @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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1 ------------------------------------------------------------------------------ | |
2 -- -- | |
3 -- GNAT COMPILER COMPONENTS -- | |
4 -- -- | |
5 -- G N A T . S O C K E T S . T H I N -- | |
6 -- -- | |
7 -- S p e c -- | |
8 -- -- | |
9 -- Copyright (C) 2001-2017, AdaCore -- | |
10 -- -- | |
11 -- GNAT is free software; you can redistribute it and/or modify it under -- | |
12 -- terms of the GNU General Public License as published by the Free Soft- -- | |
13 -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
16 -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
17 -- -- | |
18 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
19 -- additional permissions described in the GCC Runtime Library Exception, -- | |
20 -- version 3.1, as published by the Free Software Foundation. -- | |
21 -- -- | |
22 -- You should have received a copy of the GNU General Public License and -- | |
23 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
25 -- <http://www.gnu.org/licenses/>. -- | |
26 -- -- | |
27 -- GNAT was originally developed by the GNAT team at New York University. -- | |
28 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
29 -- -- | |
30 ------------------------------------------------------------------------------ | |
31 | |
32 -- This package provides a target dependent thin interface to the sockets | |
33 -- layer for use by the GNAT.Sockets package (g-socket.ads). This package | |
34 -- should not be directly with'ed by an applications program. | |
35 | |
36 -- This version is for NT | |
37 | |
38 with Interfaces.C; | |
39 | |
40 with GNAT.Sockets.Thin_Common; | |
41 | |
42 with System; | |
43 with System.CRTL; | |
44 | |
45 package GNAT.Sockets.Thin is | |
46 | |
47 use Thin_Common; | |
48 | |
49 package C renames Interfaces.C; | |
50 | |
51 function Socket_Errno return Integer; | |
52 -- Returns last socket error number | |
53 | |
54 procedure Set_Socket_Errno (Errno : Integer); | |
55 -- Set last socket error number | |
56 | |
57 function Socket_Error_Message (Errno : Integer) return String; | |
58 -- Returns the error message string for the error number Errno. If Errno is | |
59 -- not known, returns "Unknown system error". | |
60 | |
61 function Host_Errno return Integer; | |
62 pragma Import (C, Host_Errno, "__gnat_get_h_errno"); | |
63 -- Returns last host error number | |
64 | |
65 package Host_Error_Messages is | |
66 | |
67 function Host_Error_Message (H_Errno : Integer) return String; | |
68 -- Returns the error message string for the host error number H_Errno. | |
69 -- If H_Errno is not known, returns "Unknown system error". | |
70 | |
71 end Host_Error_Messages; | |
72 | |
73 -------------------------------- | |
74 -- Standard library functions -- | |
75 -------------------------------- | |
76 | |
77 function C_Accept | |
78 (S : C.int; | |
79 Addr : System.Address; | |
80 Addrlen : not null access C.int) return C.int; | |
81 | |
82 function C_Bind | |
83 (S : C.int; | |
84 Name : System.Address; | |
85 Namelen : C.int) return C.int; | |
86 | |
87 function C_Close | |
88 (Fd : C.int) return C.int; | |
89 | |
90 function C_Connect | |
91 (S : C.int; | |
92 Name : System.Address; | |
93 Namelen : C.int) return C.int; | |
94 | |
95 function C_Gethostname | |
96 (Name : System.Address; | |
97 Namelen : C.int) return C.int; | |
98 | |
99 function C_Getpeername | |
100 (S : C.int; | |
101 Name : System.Address; | |
102 Namelen : not null access C.int) return C.int; | |
103 | |
104 function C_Getsockname | |
105 (S : C.int; | |
106 Name : System.Address; | |
107 Namelen : not null access C.int) return C.int; | |
108 | |
109 function C_Getsockopt | |
110 (S : C.int; | |
111 Level : C.int; | |
112 Optname : C.int; | |
113 Optval : System.Address; | |
114 Optlen : not null access C.int) return C.int; | |
115 | |
116 function Socket_Ioctl | |
117 (S : C.int; | |
118 Req : SOSC.IOCTL_Req_T; | |
119 Arg : access C.int) return C.int; | |
120 | |
121 function C_Listen | |
122 (S : C.int; | |
123 Backlog : C.int) return C.int; | |
124 | |
125 function C_Recv | |
126 (S : C.int; | |
127 Msg : System.Address; | |
128 Len : C.int; | |
129 Flags : C.int) return C.int; | |
130 | |
131 function C_Recvfrom | |
132 (S : C.int; | |
133 Msg : System.Address; | |
134 Len : C.int; | |
135 Flags : C.int; | |
136 From : System.Address; | |
137 Fromlen : not null access C.int) return C.int; | |
138 | |
139 function C_Recvmsg | |
140 (S : C.int; | |
141 Msg : System.Address; | |
142 Flags : C.int) return System.CRTL.ssize_t; | |
143 | |
144 function C_Select | |
145 (Nfds : C.int; | |
146 Readfds : access Fd_Set; | |
147 Writefds : access Fd_Set; | |
148 Exceptfds : access Fd_Set; | |
149 Timeout : Timeval_Access) return C.int; | |
150 | |
151 function C_Sendmsg | |
152 (S : C.int; | |
153 Msg : System.Address; | |
154 Flags : C.int) return System.CRTL.ssize_t; | |
155 | |
156 function C_Sendto | |
157 (S : C.int; | |
158 Msg : System.Address; | |
159 Len : C.int; | |
160 Flags : C.int; | |
161 To : System.Address; | |
162 Tolen : C.int) return C.int; | |
163 | |
164 function C_Setsockopt | |
165 (S : C.int; | |
166 Level : C.int; | |
167 Optname : C.int; | |
168 Optval : System.Address; | |
169 Optlen : C.int) return C.int; | |
170 | |
171 function C_Shutdown | |
172 (S : C.int; | |
173 How : C.int) return C.int; | |
174 | |
175 function C_Socket | |
176 (Domain : C.int; | |
177 Typ : C.int; | |
178 Protocol : C.int) return C.int; | |
179 | |
180 function C_System | |
181 (Command : System.Address) return C.int; | |
182 | |
183 function WSAStartup | |
184 (WS_Version : Interfaces.C.unsigned_short; | |
185 WSADataAddress : System.Address) return Interfaces.C.int; | |
186 | |
187 ------------------------------------------------------- | |
188 -- Signalling file descriptors for selector abortion -- | |
189 ------------------------------------------------------- | |
190 | |
191 package Signalling_Fds is | |
192 | |
193 function Create (Fds : not null access Fd_Pair) return C.int; | |
194 pragma Convention (C, Create); | |
195 -- Create a pair of connected descriptors suitable for use with C_Select | |
196 -- (used for signalling in Selector objects). | |
197 | |
198 function Read (Rsig : C.int) return C.int; | |
199 pragma Convention (C, Read); | |
200 -- Read one byte of data from rsig, the read end of a pair of signalling | |
201 -- fds created by Create_Signalling_Fds. | |
202 | |
203 function Write (Wsig : C.int) return C.int; | |
204 pragma Convention (C, Write); | |
205 -- Write one byte of data to wsig, the write end of a pair of signalling | |
206 -- fds created by Create_Signalling_Fds. | |
207 | |
208 procedure Close (Sig : C.int); | |
209 pragma Convention (C, Close); | |
210 -- Close one end of a pair of signalling fds (ignoring any error) | |
211 | |
212 end Signalling_Fds; | |
213 | |
214 procedure WSACleanup; | |
215 | |
216 procedure Initialize; | |
217 procedure Finalize; | |
218 | |
219 private | |
220 pragma Import (Stdcall, C_Accept, "accept"); | |
221 pragma Import (Stdcall, C_Bind, "bind"); | |
222 pragma Import (Stdcall, C_Close, "closesocket"); | |
223 pragma Import (Stdcall, C_Gethostname, "gethostname"); | |
224 pragma Import (Stdcall, C_Getpeername, "getpeername"); | |
225 pragma Import (Stdcall, C_Getsockname, "getsockname"); | |
226 pragma Import (Stdcall, C_Getsockopt, "getsockopt"); | |
227 pragma Import (Stdcall, C_Listen, "listen"); | |
228 pragma Import (Stdcall, C_Recv, "recv"); | |
229 pragma Import (Stdcall, C_Recvfrom, "recvfrom"); | |
230 pragma Import (Stdcall, C_Sendto, "sendto"); | |
231 pragma Import (Stdcall, C_Setsockopt, "setsockopt"); | |
232 pragma Import (Stdcall, C_Shutdown, "shutdown"); | |
233 pragma Import (Stdcall, C_Socket, "socket"); | |
234 pragma Import (C, C_System, "_system"); | |
235 pragma Import (Stdcall, Socket_Errno, "WSAGetLastError"); | |
236 pragma Import (Stdcall, Set_Socket_Errno, "WSASetLastError"); | |
237 pragma Import (Stdcall, WSAStartup, "WSAStartup"); | |
238 pragma Import (Stdcall, WSACleanup, "WSACleanup"); | |
239 | |
240 end GNAT.Sockets.Thin; |