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/* |
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* various OS-feature replacement utilities |
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* copyright (c) 2000, 2001, 2002 Fabrice Bellard
* |
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* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* 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 |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
|
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#ifndef AVFORMAT_OS_SUPPORT_H
#define AVFORMAT_OS_SUPPORT_H |
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/** |
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* @file |
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* miscellaneous OS support macros and functions.
*/
|
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#include "config.h"
|
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#include <sys/stat.h>
|
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#if defined(__MINGW32__) && !defined(__MINGW32CE__) |
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# include <fcntl.h> |
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# ifdef lseek
# undef lseek
# endif |
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# define lseek(f,p,w) _lseeki64((f), (p), (w)) |
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# ifdef stat
# undef stat
# endif |
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# define stat _stati64 |
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# ifdef fstat
# undef fstat
# endif |
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# define fstat(f,s) _fstati64((f), (s)) |
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#endif /* defined(__MINGW32__) && !defined(__MINGW32CE__) */ |
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|
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#ifdef _WIN32 |
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#if HAVE_DIRECT_H |
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#include <direct.h> |
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#elif HAVE_IO_H
#include <io.h> |
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#endif |
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#define mkdir(a, b) _mkdir(a)
#else
#include <sys/stat.h>
#endif
|
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static inline int is_dos_path(const char *path)
{ |
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#if HAVE_DOS_PATHS |
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if (path[0] && path[1] == ':')
return 1;
#endif
return 0;
}
|
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#if defined(__OS2__) || defined(__Plan9__) |
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#define SHUT_RD 0
#define SHUT_WR 1
#define SHUT_RDWR 2
#endif
|
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#if defined(_WIN32)
#define SHUT_RD SD_RECEIVE
#define SHUT_WR SD_SEND
#define SHUT_RDWR SD_BOTH |
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#ifndef S_IRUSR
#define S_IRUSR S_IREAD
#endif
#ifndef S_IWUSR
#define S_IWUSR S_IWRITE
#endif |
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#endif
|
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#if defined(_WIN32) && !defined(__MINGW32CE__)
int ff_win32_open(const char *filename, int oflag, int pmode);
#define open ff_win32_open
#endif
|
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#if CONFIG_NETWORK
#if !HAVE_SOCKLEN_T |
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typedef int socklen_t;
#endif |
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|
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/* most of the time closing a socket is just closing an fd */ |
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#if !HAVE_CLOSESOCKET |
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#define closesocket close
#endif
|
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#if !HAVE_POLL_H |
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typedef unsigned long nfds_t;
|
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#if HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#if !HAVE_STRUCT_POLLFD |
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struct pollfd {
int fd;
short events; /* events to look for */ |
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short revents; /* events that occurred */ |
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};
/* events & revents */
#define POLLIN 0x0001 /* any readable data available */
#define POLLOUT 0x0002 /* file descriptor is writeable */
#define POLLRDNORM POLLIN
#define POLLWRNORM POLLOUT
#define POLLRDBAND 0x0008 /* priority readable data */
#define POLLWRBAND 0x0010 /* priority data can be written */
#define POLLPRI 0x0020 /* high priority readable data */
/* revents only */
#define POLLERR 0x0004 /* errors pending */
#define POLLHUP 0x0080 /* disconnected */
#define POLLNVAL 0x1000 /* invalid file descriptor */ |
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#endif |
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|
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int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout);
#define poll ff_poll |
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#endif /* HAVE_POLL_H */ |
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#endif /* CONFIG_NETWORK */ |
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|
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#endif /* AVFORMAT_OS_SUPPORT_H */ |