oRTP 0.22.0

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port.h
1 /*
2 The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
3 Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19 /* this file is responsible of the portability of the stack */
20
21 #ifndef ORTP_PORT_H
22 #define ORTP_PORT_H
23
24
25 #if !defined(WIN32) && !defined(_WIN32_WCE)
26 /********************************/
27 /* definitions for UNIX flavour */
28 /********************************/
29
30 #include <errno.h>
31 #include <sys/types.h>
32 #include <pthread.h>
33 #include <unistd.h>
34 #include <fcntl.h>
35 #include <stdlib.h>
36 #include <stdio.h>
37 #include <stdarg.h>
38 #include <string.h>
39
40 #ifdef __linux
41 #include <stdint.h>
42 #endif
43
44
45 #include <sys/types.h>
46 #include <sys/socket.h>
47 #include <netinet/in.h>
48 #if defined(_XOPEN_SOURCE_EXTENDED) || !defined(__hpux)
49 #include <arpa/inet.h>
50 #endif
51
52
53
54 #include <sys/time.h>
55
56 #ifdef ORTP_INET6
57 #include <netdb.h>
58 #endif
59
60 typedef int ortp_socket_t;
61 typedef pthread_t ortp_thread_t;
62 typedef pthread_mutex_t ortp_mutex_t;
63 typedef pthread_cond_t ortp_cond_t;
64
65 #ifdef __INTEL_COMPILER
66 #pragma warning(disable : 111) // statement is unreachable
67 #pragma warning(disable : 181) // argument is incompatible with corresponding format string conversion
68 #pragma warning(disable : 188) // enumerated type mixed with another type
69 #pragma warning(disable : 593) // variable "xxx" was set but never used
70 #pragma warning(disable : 810) // conversion from "int" to "unsigned short" may lose significant bits
71 #pragma warning(disable : 869) // parameter "xxx" was never referenced
72 #pragma warning(disable : 981) // operands are evaluated in unspecified order
73 #pragma warning(disable : 1418) // external function definition with no prior declaration
74 #pragma warning(disable : 1419) // external declaration in primary source file
75 #pragma warning(disable : 1469) // "cc" clobber ignored
76 #endif
77
78 #define ORTP_PUBLIC
79
80 #ifdef __cplusplus
81 extern "C"
82 {
83 #endif
84
85 int __ortp_thread_join(ortp_thread_t thread, void **ptr);
86 int __ortp_thread_create(pthread_t *thread, pthread_attr_t *attr, void * (*routine)(void*), void *arg);
87
88 #ifdef __cplusplus
89 }
90 #endif
91
92 #define ortp_thread_create __ortp_thread_create
93 #define ortp_thread_join __ortp_thread_join
94 #define ortp_thread_exit pthread_exit
95 #define ortp_mutex_init pthread_mutex_init
96 #define ortp_mutex_lock pthread_mutex_lock
97 #define ortp_mutex_unlock pthread_mutex_unlock
98 #define ortp_mutex_destroy pthread_mutex_destroy
99 #define ortp_cond_init pthread_cond_init
100 #define ortp_cond_signal pthread_cond_signal
101 #define ortp_cond_broadcast pthread_cond_broadcast
102 #define ortp_cond_wait pthread_cond_wait
103 #define ortp_cond_destroy pthread_cond_destroy
104
105 #define SOCKET_OPTION_VALUE void *
106 #define SOCKET_BUFFER void *
107
108 #define getSocketError() strerror(errno)
109 #define getSocketErrorCode() (errno)
110
111 #define ortp_log10f(x) log10f(x)
112
113
114 #else
115 /*********************************/
116 /* definitions for WIN32 flavour */
117 /*********************************/
118
119 #include <stdio.h>
120 #include <stdlib.h>
121 #include <stdarg.h>
122 #include <winsock2.h>
123 #include <ws2tcpip.h>
124
125 #ifdef _MSC_VER
126 #ifdef ORTP_EXPORTS
127 #define ORTP_PUBLIC __declspec(dllexport)
128 #else
129 #define ORTP_PUBLIC __declspec(dllimport)
130 #endif
131 #pragma push_macro("_WINSOCKAPI_")
132 #ifndef _WINSOCKAPI_
133 #define _WINSOCKAPI_
134 #endif
135
136 #define strtok_r strtok_s
137
138 typedef unsigned __int64 uint64_t;
139 typedef __int64 int64_t;
140 typedef unsigned short uint16_t;
141 typedef unsigned int uint32_t;
142 typedef int int32_t;
143 typedef unsigned char uint8_t;
144 typedef __int16 int16_t;
145 #else
146 #include <stdint.h> /*provided by mingw32*/
147 #include <io.h>
148 #define ORTP_PUBLIC
149 ORTP_PUBLIC char* strtok_r(char *str, const char *delim, char **nextp);
150 #endif
151
152 #define vsnprintf _vsnprintf
153 #define srandom srand
154 #define random rand
155
156 typedef SOCKET ortp_socket_t;
157 #ifdef WINAPI_FAMILY_PHONE_APP
158 typedef CONDITION_VARIABLE ortp_cond_t;
159 typedef SRWLOCK ortp_mutex_t;
160 #else
161 typedef HANDLE ortp_cond_t;
162 typedef HANDLE ortp_mutex_t;
163 #endif
164 typedef HANDLE ortp_thread_t;
165
166 #define ortp_thread_create WIN_thread_create
167 #define ortp_thread_join WIN_thread_join
168 #define ortp_thread_exit(arg)
169 #define ortp_mutex_init WIN_mutex_init
170 #define ortp_mutex_lock WIN_mutex_lock
171 #define ortp_mutex_unlock WIN_mutex_unlock
172 #define ortp_mutex_destroy WIN_mutex_destroy
173 #define ortp_cond_init WIN_cond_init
174 #define ortp_cond_signal WIN_cond_signal
175 #define ortp_cond_broadcast WIN_cond_broadcast
176 #define ortp_cond_wait WIN_cond_wait
177 #define ortp_cond_destroy WIN_cond_destroy
178
179
180 #ifdef __cplusplus
181 extern "C"
182 {
183 #endif
184
185 ORTP_PUBLIC int WIN_mutex_init(ortp_mutex_t *m, void *attr_unused);
186 ORTP_PUBLIC int WIN_mutex_lock(ortp_mutex_t *mutex);
187 ORTP_PUBLIC int WIN_mutex_unlock(ortp_mutex_t *mutex);
188 ORTP_PUBLIC int WIN_mutex_destroy(ortp_mutex_t *mutex);
189 ORTP_PUBLIC int WIN_thread_create(ortp_thread_t *t, void *attr_unused, void *(*func)(void*), void *arg);
190 ORTP_PUBLIC int WIN_thread_join(ortp_thread_t thread, void **unused);
191 ORTP_PUBLIC int WIN_cond_init(ortp_cond_t *cond, void *attr_unused);
192 ORTP_PUBLIC int WIN_cond_wait(ortp_cond_t * cond, ortp_mutex_t * mutex);
193 ORTP_PUBLIC int WIN_cond_signal(ortp_cond_t * cond);
194 ORTP_PUBLIC int WIN_cond_broadcast(ortp_cond_t * cond);
195 ORTP_PUBLIC int WIN_cond_destroy(ortp_cond_t * cond);
196
197 #ifdef __cplusplus
198 }
199 #endif
200
201 #define SOCKET_OPTION_VALUE char *
202 #define inline __inline
203
204 #if defined(_WIN32_WCE)
205
206 #define ortp_log10f(x) (float)log10 ((double)x)
207
208 #ifdef assert
209 #undef assert
210 #endif /*assert*/
211 #define assert(exp) ((void)0)
212
213 #ifdef errno
214 #undef errno
215 #endif /*errno*/
216 #define errno GetLastError()
217 #ifdef strerror
218 #undef strerror
219 #endif /*strerror*/
220 const char * ortp_strerror(DWORD value);
221 #define strerror ortp_strerror
222
223
224 #else /*_WIN32_WCE*/
225
226 #define ortp_log10f(x) log10f(x)
227
228 #endif
229
230 ORTP_PUBLIC const char *getWinSocketError(int error);
231 #define getSocketErrorCode() WSAGetLastError()
232 #define getSocketError() getWinSocketError(WSAGetLastError())
233
234 #define snprintf _snprintf
235 #define strcasecmp _stricmp
236 #define strncasecmp _strnicmp
237
238
239 #ifdef __cplusplus
240 extern "C"{
241 #endif
242 ORTP_PUBLIC int gettimeofday (struct timeval *tv, void* tz);
243 #ifdef _WORKAROUND_MINGW32_BUGS
244 char * WSAAPI gai_strerror(int errnum);
245 #endif
246 #ifdef __cplusplus
247 }
248 #endif
249
250 #endif
251
252 typedef unsigned char bool_t;
253 #undef TRUE
254 #undef FALSE
255 #define TRUE 1
256 #define FALSE 0
257
258 typedef struct ortpTimeSpec{
259 int64_t tv_sec;
260 int64_t tv_nsec;
261 }ortpTimeSpec;
262
263 #ifdef __cplusplus
264 extern "C"{
265 #endif
266
267 ORTP_PUBLIC void* ortp_malloc(size_t sz);
268 ORTP_PUBLIC void ortp_free(void *ptr);
269 ORTP_PUBLIC void* ortp_realloc(void *ptr, size_t sz);
270 ORTP_PUBLIC void* ortp_malloc0(size_t sz);
271 ORTP_PUBLIC char * ortp_strdup(const char *tmp);
272
273 /*override the allocator with this method, to be called BEFORE ortp_init()*/
274 typedef struct _OrtpMemoryFunctions{
275 void *(*malloc_fun)(size_t sz);
276 void *(*realloc_fun)(void *ptr, size_t sz);
277 void (*free_fun)(void *ptr);
278 }OrtpMemoryFunctions;
279
280 void ortp_set_memory_functions(OrtpMemoryFunctions *functions);
281
282 #define ortp_new(type,count) (type*)ortp_malloc(sizeof(type)*(count))
283 #define ortp_new0(type,count) (type*)ortp_malloc0(sizeof(type)*(count))
284
285 ORTP_PUBLIC int close_socket(ortp_socket_t sock);
286 ORTP_PUBLIC int set_non_blocking_socket(ortp_socket_t sock);
287
288 ORTP_PUBLIC char *ortp_strndup(const char *str,int n);
289 ORTP_PUBLIC char *ortp_strdup_printf(const char *fmt,...);
290 ORTP_PUBLIC char *ortp_strdup_vprintf(const char *fmt, va_list ap);
291
292 ORTP_PUBLIC int ortp_file_exist(const char *pathname);
293
294 ORTP_PUBLIC void ortp_get_cur_time(ortpTimeSpec *ret);
295
296 /* portable named pipes and shared memory*/
297 #if !defined(_WIN32_WCE)
298 #ifdef WIN32
299 typedef HANDLE ortp_pipe_t;
300 #define ORTP_PIPE_INVALID INVALID_HANDLE_VALUE
301 #else
302 typedef int ortp_pipe_t;
303 #define ORTP_PIPE_INVALID (-1)
304 #endif
305
306 ORTP_PUBLIC ortp_pipe_t ortp_server_pipe_create(const char *name);
307 /*
308 * warning: on win32 ortp_server_pipe_accept_client() might return INVALID_HANDLE_VALUE without
309 * any specific error, this happens when ortp_server_pipe_close() is called on another pipe.
310 * This pipe api is not thread-safe.
311 */
312 ORTP_PUBLIC ortp_pipe_t ortp_server_pipe_accept_client(ortp_pipe_t server);
313 ORTP_PUBLIC int ortp_server_pipe_close(ortp_pipe_t spipe);
314 ORTP_PUBLIC int ortp_server_pipe_close_client(ortp_pipe_t client);
315
316 ORTP_PUBLIC ortp_pipe_t ortp_client_pipe_connect(const char *name);
317 ORTP_PUBLIC int ortp_client_pipe_close(ortp_pipe_t sock);
318
319 ORTP_PUBLIC int ortp_pipe_read(ortp_pipe_t p, uint8_t *buf, int len);
320 ORTP_PUBLIC int ortp_pipe_write(ortp_pipe_t p, const uint8_t *buf, int len);
321
322 ORTP_PUBLIC void *ortp_shm_open(unsigned int keyid, int size, int create);
323 ORTP_PUBLIC void ortp_shm_close(void *memory);
324
325 #endif
326
327 #ifdef __cplusplus
328 }
329
330 #endif
331
332
333 #if (defined(WIN32) || defined(_WIN32_WCE)) && !defined(ORTP_STATIC)
334 #ifdef ORTP_EXPORTS
335 #define ORTP_VAR_PUBLIC extern __declspec(dllexport)
336 #else
337 #define ORTP_VAR_PUBLIC __declspec(dllimport)
338 #endif
339 #else
340 #define ORTP_VAR_PUBLIC extern
341 #endif
342
343
344 /*define __ios when we are compiling for ios.
345 The TARGET_OS_IPHONE macro is stupid, it is defined to 0 when compiling on mac os x.
346 */
347 #if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE==1
348 #define __ios 1
349 #endif
350
351 #endif
352
353