189 lines
5.6 KiB
C
189 lines
5.6 KiB
C
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/*
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* Copyright (c) 2007-2016, Cameron Rich
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the axTLS project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file os_port.h
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*
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* Some stuff to minimise the differences between windows and linux/unix
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*/
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#ifndef HEADER_OS_PORT_H
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#define HEADER_OS_PORT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "os_int.h"
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#include "config.h"
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#include <stdio.h>
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#if defined(WIN32)
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#define STDCALL __stdcall
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#define EXP_FUNC __declspec(dllexport)
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#else
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#define STDCALL
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#define EXP_FUNC
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#endif
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#if defined(_WIN32_WCE)
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#undef WIN32
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#define WIN32
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#endif
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#ifdef WIN32
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/* Windows CE stuff */
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#if defined(_WIN32_WCE)
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#include <basetsd.h>
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#define abort() exit(1)
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#else
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#include <io.h>
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#include <process.h>
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#include <sys/timeb.h>
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#include <fcntl.h>
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#endif /* _WIN32_WCE */
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#include <winsock.h>
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#include <direct.h>
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#undef getpid
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#undef open
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#undef close
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#undef sleep
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#undef gettimeofday
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#undef dup2
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#undef unlink
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#define SOCKET_READ(A,B,C) recv(A,B,C,0)
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#define SOCKET_WRITE(A,B,C) send(A,B,C,0)
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#define SOCKET_CLOSE(A) closesocket(A)
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#define srandom(A) srand(A)
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#define random() rand()
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#define getpid() _getpid()
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#define snprintf _snprintf
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#define open(A,B) _open(A,B)
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#define dup2(A,B) _dup2(A,B)
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#define unlink(A) _unlink(A)
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#define close(A) _close(A)
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#define read(A,B,C) _read(A,B,C)
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#define write(A,B,C) _write(A,B,C)
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#define sleep(A) Sleep(A*1000)
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#define usleep(A) Sleep(A/1000)
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#define strdup(A) _strdup(A)
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#define chroot(A) _chdir(A)
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#define chdir(A) _chdir(A)
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#define alloca(A) _alloca(A)
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#ifndef lseek
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#define lseek(A,B,C) _lseek(A,B,C)
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#endif
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/* This fix gets around a problem where a win32 application on a cygwin xterm
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doesn't display regular output (until a certain buffer limit) - but it works
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fine under a normal DOS window. This is a hack to get around the issue -
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see http://www.khngai.com/emacs/tty.php */
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#define TTY_FLUSH() if (!_isatty(_fileno(stdout))) fflush(stdout);
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/*
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* automatically build some library dependencies.
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*/
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#pragma comment(lib, "WS2_32.lib")
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#pragma comment(lib, "AdvAPI32.lib")
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typedef int socklen_t;
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EXP_FUNC void STDCALL gettimeofday(struct timeval* t,void* timezone);
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EXP_FUNC int STDCALL strcasecmp(const char *s1, const char *s2);
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EXP_FUNC int STDCALL getdomainname(char *buf, int buf_size);
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#else /* Not Win32 */
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#include <unistd.h>
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#include <pwd.h>
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#include <netdb.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <asm/byteorder.h>
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#define SOCKET_READ(A,B,C) read(A,B,C)
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#define SOCKET_WRITE(A,B,C) write(A,B,C)
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#define SOCKET_CLOSE(A) if (A >= 0) close(A)
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#define TTY_FLUSH()
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#ifndef be64toh
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#define be64toh(x) __be64_to_cpu(x)
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#endif
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#endif /* Not Win32 */
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/* some functions to mutate the way these work */
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EXP_FUNC int STDCALL ax_open(const char *pathname, int flags);
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#ifdef CONFIG_PLATFORM_LINUX
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void exit_now(const char *format, ...) __attribute((noreturn));
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#else
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void exit_now(const char *format, ...);
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#endif
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/* Mutexing definitions */
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#if defined(CONFIG_SSL_CTX_MUTEXING)
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#if defined(WIN32)
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#define SSL_CTX_MUTEX_TYPE HANDLE
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#define SSL_CTX_MUTEX_INIT(A) A=CreateMutex(0, FALSE, 0)
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#define SSL_CTX_MUTEX_DESTROY(A) CloseHandle(A)
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#define SSL_CTX_LOCK(A) WaitForSingleObject(A, INFINITE)
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#define SSL_CTX_UNLOCK(A) ReleaseMutex(A)
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#else
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#include <pthread.h>
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#define SSL_CTX_MUTEX_TYPE pthread_mutex_t
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#define SSL_CTX_MUTEX_INIT(A) pthread_mutex_init(&A, NULL)
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#define SSL_CTX_MUTEX_DESTROY(A) pthread_mutex_destroy(&A)
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#define SSL_CTX_LOCK(A) pthread_mutex_lock(&A)
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#define SSL_CTX_UNLOCK(A) pthread_mutex_unlock(&A)
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#endif
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#else /* no mutexing */
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#define SSL_CTX_MUTEX_INIT(A)
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#define SSL_CTX_MUTEX_DESTROY(A)
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#define SSL_CTX_LOCK(A)
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#define SSL_CTX_UNLOCK(A)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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