port.h
/*
The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* this file is responsible of the portability of the stack */
#ifndef ORTP_PORT_H
#define ORTP_PORT_H
#if !defined(WIN32) && !defined(_WIN32_WCE)
/********************************/
/* definitions for UNIX flavour */
/********************************/
#include <errno.h>
#include <sys/types.h>
#include <pthread.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#ifdef __linux
#include <stdint.h>
#endif
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#if defined(_XOPEN_SOURCE_EXTENDED) || !defined(__hpux)
#include <arpa/inet.h>
#endif
#include <sys/time.h>
#ifdef ORTP_INET6
#include <netdb.h>
#endif
typedef int ortp_socket_t;
typedef pthread_t ortp_thread_t;
typedef pthread_mutex_t ortp_mutex_t;
typedef pthread_cond_t ortp_cond_t;
#ifdef __INTEL_COMPILER
#pragma warning(disable : 111) // statement is unreachable
#pragma warning(disable : 181) // argument is incompatible with corresponding format string conversion
#pragma warning(disable : 188) // enumerated type mixed with another type
#pragma warning(disable : 593) // variable "xxx" was set but never used
#pragma warning(disable : 810) // conversion from "int" to "unsigned short" may lose significant bits
#pragma warning(disable : 869) // parameter "xxx" was never referenced
#pragma warning(disable : 981) // operands are evaluated in unspecified order
#pragma warning(disable : 1418) // external function definition with no prior declaration
#pragma warning(disable : 1419) // external declaration in primary source file
#pragma warning(disable : 1469) // "cc" clobber ignored
#endif
#ifdef __cplusplus
extern "C"
{
#endif
int __ortp_thread_join(ortp_thread_t thread, void **ptr);
int __ortp_thread_create(pthread_t *thread, pthread_attr_t *attr, void * (*routine)(void*), void *arg);
#ifdef __cplusplus
}
#endif
#define ortp_thread_create __ortp_thread_create
#define ortp_thread_join __ortp_thread_join
#define ortp_thread_exit pthread_exit
#define ortp_mutex_init pthread_mutex_init
#define ortp_mutex_lock pthread_mutex_lock
#define ortp_mutex_unlock pthread_mutex_unlock
#define ortp_mutex_destroy pthread_mutex_destroy
#define ortp_cond_init pthread_cond_init
#define ortp_cond_signal pthread_cond_signal
#define ortp_cond_broadcast pthread_cond_broadcast
#define ortp_cond_wait pthread_cond_wait
#define ortp_cond_destroy pthread_cond_destroy
#define SOCKET_OPTION_VALUE void *
#define SOCKET_BUFFER void *
#define getSocketError() strerror(errno)
#define getSocketErrorCode() (errno)
#define ortp_log10f(x) log10f(x)
#else
/*********************************/
/* definitions for WIN32 flavour */
/*********************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <io.h>
#ifdef _MSC_VER
#pragma push_macro("_WINSOCKAPI_")
#ifndef _WINSOCKAPI_
#define _WINSOCKAPI_
#endif
typedef unsigned __int64 uint64_t;
typedef __int64 int64_t;
typedef unsigned short uint16_t;
typedef unsigned int uint32_t;
typedef int int32_t;
typedef unsigned char uint8_t;
typedef __int16 int16_t;
#else
#include <stdint.h> /*provided by mingw32*/
#endif
#define vsnprintf _vsnprintf
#define srandom srand
#define random rand
typedef SOCKET ortp_socket_t;
typedef HANDLE ortp_cond_t;
typedef HANDLE ortp_mutex_t;
typedef HANDLE ortp_thread_t;
#define ortp_thread_create WIN_thread_create
#define ortp_thread_join WIN_thread_join
#define ortp_thread_exit(arg)
#define ortp_mutex_init WIN_mutex_init
#define ortp_mutex_lock WIN_mutex_lock
#define ortp_mutex_unlock WIN_mutex_unlock
#define ortp_mutex_destroy WIN_mutex_destroy
#define ortp_cond_init WIN_cond_init
#define ortp_cond_signal WIN_cond_signal
#define ortp_cond_broadcast WIN_cond_broadcast
#define ortp_cond_wait WIN_cond_wait
#define ortp_cond_destroy WIN_cond_destroy
#ifdef __cplusplus
extern "C"
{
#endif
int WIN_mutex_init(ortp_mutex_t *m, void *attr_unused);
int WIN_mutex_lock(ortp_mutex_t *mutex);
int WIN_mutex_unlock(ortp_mutex_t *mutex);
int WIN_mutex_destroy(ortp_mutex_t *mutex);
int WIN_thread_create(ortp_thread_t *t, void *attr_unused, void *(*func)(void*), void *arg);
int WIN_thread_join(ortp_thread_t thread, void **unused);
int WIN_cond_init(ortp_cond_t *cond, void *attr_unused);
int WIN_cond_wait(ortp_cond_t * cond, ortp_mutex_t * mutex);
int WIN_cond_signal(ortp_cond_t * cond);
int WIN_cond_broadcast(ortp_cond_t * cond);
int WIN_cond_destroy(ortp_cond_t * cond);
#ifdef __cplusplus
}
#endif
#define SOCKET_OPTION_VALUE char *
#define inline __inline
#if defined(_WIN32_WCE)
#define ortp_log10f(x) (float)log10 ((double)x)
#ifdef assert
#undef assert
#endif /*assert*/
#define assert(exp) ((void)0)
#ifdef errno
#undef errno
#endif /*errno*/
#define errno GetLastError()
#ifdef strerror
#undef strerror
#endif /*strerror*/
const char * ortp_strerror(DWORD value);
#define strerror ortp_strerror
#else /*_WIN32_WCE*/
#define ortp_log10f(x) log10f(x)
#endif
const char *getWinSocketError(int error);
#define getSocketErrorCode() WSAGetLastError()
#define getSocketError() getWinSocketError(WSAGetLastError())
#define snprintf _snprintf
#define strcasecmp _stricmp
#if 0
struct timeval {
long tv_sec; /* seconds */
long tv_usec; /* and microseconds */
};
#endif
int gettimeofday (struct timeval *tv, void* tz);
#ifdef _WORKAROUND_MINGW32_BUGS
char * WSAAPI gai_strerror(int errnum);
#endif
#endif
typedef unsigned char bool_t;
#undef TRUE
#undef FALSE
#define TRUE 1
#define FALSE 0
#ifdef __cplusplus
extern "C"{
#endif
void* ortp_malloc(size_t sz);
void ortp_free(void *ptr);
void* ortp_realloc(void *ptr, size_t sz);
void* ortp_malloc0(size_t sz);
char * ortp_strdup(const char *tmp);
/*override the allocator with this method, to be called BEFORE ortp_init()*/
typedef struct _OrtpMemoryFunctions{
void *(*malloc_fun)(size_t sz);
void *(*realloc_fun)(void *ptr, size_t sz);
void (*free_fun)(void *ptr);
}OrtpMemoryFunctions;
void ortp_set_memory_functions(OrtpMemoryFunctions *functions);
#define ortp_new(type,count) (type*)ortp_malloc(sizeof(type)*(count))
#define ortp_new0(type,count) (type*)ortp_malloc0(sizeof(type)*(count))
int close_socket(ortp_socket_t sock);
int set_non_blocking_socket(ortp_socket_t sock);
char *ortp_strndup(const char *str,int n);
char *ortp_strdup_printf(const char *fmt,...);
char *ortp_strdup_vprintf(const char *fmt, va_list ap);
int ortp_file_exist(const char *pathname);
/* portable named pipes and shared memory*/
#if !defined(_WIN32_WCE)
#ifdef WIN32
typedef HANDLE ortp_pipe_t;
#define ORTP_PIPE_INVALID INVALID_HANDLE_VALUE
#else
typedef int ortp_pipe_t;
#define ORTP_PIPE_INVALID (-1)
#endif
ortp_pipe_t ortp_server_pipe_create(const char *name);
/*
* warning: on win32 ortp_server_pipe_accept_client() might return INVALID_HANDLE_VALUE without
* any specific error, this happens when ortp_server_pipe_close() is called on another pipe.
* This pipe api is not thread-safe.
*/
ortp_pipe_t ortp_server_pipe_accept_client(ortp_pipe_t server);
int ortp_server_pipe_close(ortp_pipe_t spipe);
int ortp_server_pipe_close_client(ortp_pipe_t client);
ortp_pipe_t ortp_client_pipe_connect(const char *name);
int ortp_client_pipe_close(ortp_pipe_t sock);
int ortp_pipe_read(ortp_pipe_t p, uint8_t *buf, int len);
int ortp_pipe_write(ortp_pipe_t p, const uint8_t *buf, int len);
void *ortp_shm_open(unsigned int keyid, int size, int create);
void ortp_shm_close(void *memory);
#endif
#ifdef __cplusplus
}
#endif
#if (defined(WIN32) || defined(_WIN32_WCE)) && !defined(ORTP_STATIC)
#ifdef ORTP_EXPORTS
#define VAR_DECLSPEC __declspec(dllexport)
#else
#define VAR_DECLSPEC __declspec(dllimport)
#endif
#else
#define VAR_DECLSPEC extern
#endif
#endif
_OrtpMemoryFunctions
Definition: port.h:254