os_port_old.h

00001 /*
00002  * Copyright (c) 2007, Cameron Rich
00003  * 
00004  * All rights reserved.
00005  * 
00006  * Redistribution and use in source and binary forms, with or without 
00007  * modification, are permitted provided that the following conditions are met:
00008  *
00009  * * Redistributions of source code must retain the above copyright notice, 
00010  *   this list of conditions and the following disclaimer.
00011  * * Redistributions in binary form must reproduce the above copyright notice, 
00012  *   this list of conditions and the following disclaimer in the documentation 
00013  *   and/or other materials provided with the distribution.
00014  * * Neither the name of the axTLS project nor the names of its contributors 
00015  *   may be used to endorse or promote products derived from this software 
00016  *   without specific prior written permission.
00017  *
00018  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00019  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00020  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00021  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
00022  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00023  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00024  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00025  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00026  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00027  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00028  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029  */
00030 
00031 /**
00032  * @file os_port.h
00033  *
00034  * Some stuff to minimise the differences between windows and linux/unix
00035  */
00036 
00037 #ifndef HEADER_OS_PORT_H
00038 #define HEADER_OS_PORT_H
00039 
00040 #ifdef __cplusplus
00041 extern "C" {
00042 #endif
00043 
00044 #include "os_int.h"
00045 #include <stdio.h>
00046 
00047 #if defined(WIN32)
00048 #define STDCALL                 __stdcall
00049 #define EXP_FUNC                __declspec(dllexport)
00050 #else
00051 #define STDCALL
00052 #define EXP_FUNC
00053 #endif
00054 
00055 #if defined(_WIN32_WCE)
00056 #undef WIN32
00057 #define WIN32
00058 #endif
00059 
00060 #ifdef WIN32
00061 
00062 /* Windows CE stuff */
00063 #if defined(_WIN32_WCE)
00064 #include <basetsd.h>
00065 #define abort()                 exit(1)
00066 #else
00067 #include <io.h>
00068 #include <process.h>
00069 #include <sys/timeb.h>
00070 #include <fcntl.h>
00071 #endif      /* _WIN32_WCE */
00072 
00073 #include <winsock.h>
00074 #include <direct.h>
00075 #undef getpid
00076 #undef open
00077 #undef close
00078 #undef sleep
00079 #undef gettimeofday
00080 #undef dup2
00081 #undef unlink
00082 
00083 #define SOCKET_READ(A,B,C)      recv(A,B,C,0)
00084 #define SOCKET_WRITE(A,B,C)     send(A,B,C,0)
00085 #define SOCKET_CLOSE(A)         closesocket(A)
00086 #define srandom(A)              srand(A)
00087 #define random()                rand()
00088 #define getpid()                _getpid()
00089 #define snprintf                _snprintf
00090 #define open(A,B)               _open(A,B)
00091 #define dup2(A,B)               _dup2(A,B)
00092 #define unlink(A)               _unlink(A)
00093 #define close(A)                _close(A)
00094 #define read(A,B,C)             _read(A,B,C)
00095 #define write(A,B,C)            _write(A,B,C)
00096 #define sleep(A)                Sleep(A*1000)
00097 #define usleep(A)               Sleep(A/1000)
00098 #define strdup(A)               _strdup(A)
00099 #define chroot(A)               _chdir(A)
00100 #define chdir(A)                _chdir(A)
00101 #define alloca(A)               _alloca(A)
00102 
00103 
00104 #ifndef lseek
00105 #define lseek(A,B,C)            _lseek(A,B,C)
00106 
00107 #endif
00108 
00109 /* This fix gets around a problem where a win32 application on a cygwin xterm
00110    doesn't display regular output (until a certain buffer limit) - but it works
00111    fine under a normal DOS window. This is a hack to get around the issue - 
00112    see http://www.khngai.com/emacs/tty.php  */
00113 #define TTY_FLUSH()             if (!_isatty(_fileno(stdout))) fflush(stdout);
00114 
00115 /*
00116  * automatically build some library dependencies.
00117  */
00118 #pragma comment(lib, "WS2_32.lib")
00119 #pragma comment(lib, "AdvAPI32.lib")
00120 
00121 typedef int socklen_t;
00122 
00123 EXP_FUNC void STDCALL gettimeofday(struct timeval* t,void* timezone);
00124 EXP_FUNC int STDCALL strcasecmp(const char *s1, const char *s2);
00125 EXP_FUNC int STDCALL getdomainname(char *buf, int buf_size);
00126 
00127 #else   /* Not Win32 */
00128 
00129 //#include <unistd.h>
00130 //#include <pwd.h>
00131 //#include <netdb.h>
00132 //#include <dirent.h>
00133 //#include <fcntl.h>
00134 #include <errno.h>
00135 //#include <sys/stat.h>
00136 #include <time.h>
00137 #include <socket.h>
00138 //#include <sys/wait.h>
00139 #include <netinet/in.h>
00140 #include <inet.h>
00141 
00142 #define SOCKET_READ(A,B,C)      read(A,B,C)
00143 #define SOCKET_WRITE(A,B,C)     write(A,B,C)
00144 #define SOCKET_CLOSE(A)         if (A >= 0) close(A)
00145 #define TTY_FLUSH()
00146 
00147 #endif  /* Not Win32 */
00148 
00149 /* some functions to mutate the way these work */
00150 #define malloc(A)       ax_malloc(A)
00151 #ifndef realloc
00152 #define realloc(A,B)    ax_realloc(A,B)
00153 #endif
00154 #define calloc(A,B)     ax_calloc(A,B)
00155 
00156 EXP_FUNC void * STDCALL ax_malloc(size_t s);
00157 EXP_FUNC void * STDCALL ax_realloc(void *y, size_t s);
00158 EXP_FUNC void * STDCALL ax_calloc(size_t n, size_t s);
00159 EXP_FUNC int STDCALL ax_open(const char *pathname, int flags); 
00160 
00161 #ifdef CONFIG_PLATFORM_LINUX
00162 void exit_now(const char *format, ...) __attribute((noreturn));
00163 #else
00164 void exit_now(const char *format, ...);
00165 #endif
00166 
00167 /* Mutexing definitions */
00168 #if defined(CONFIG_SSL_CTX_MUTEXING)
00169 #if defined(WIN32)
00170 #define SSL_CTX_MUTEX_TYPE          HANDLE
00171 #define SSL_CTX_MUTEX_INIT(A)       A=CreateMutex(0, FALSE, 0)
00172 #define SSL_CTX_MUTEX_DESTROY(A)    CloseHandle(A)
00173 #define SSL_CTX_LOCK(A)             WaitForSingleObject(A, INFINITE)
00174 #define SSL_CTX_UNLOCK(A)           ReleaseMutex(A)
00175 #else 
00176 #include <pthread.h>
00177 #define SSL_CTX_MUTEX_TYPE          pthread_mutex_t
00178 #define SSL_CTX_MUTEX_INIT(A)       pthread_mutex_init(&A, NULL)
00179 #define SSL_CTX_MUTEX_DESTROY(A)    pthread_mutex_destroy(&A)
00180 #define SSL_CTX_LOCK(A)             pthread_mutex_lock(&A)
00181 #define SSL_CTX_UNLOCK(A)           pthread_mutex_unlock(&A)
00182 #endif
00183 #else   /* no mutexing */
00184 #define SSL_CTX_MUTEX_INIT(A)
00185 #define SSL_CTX_MUTEX_DESTROY(A)
00186 #define SSL_CTX_LOCK(A)
00187 #define SSL_CTX_UNLOCK(A)
00188 #endif
00189 
00190 #ifdef __cplusplus
00191 }
00192 #endif
00193 
00194 #endif 
00195 
00196