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81 lines
2.3 KiB
81 lines
2.3 KiB
/* |
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* various utilities for ffmpeg system |
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* copyright (c) 2000, 2001, 2002 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* 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 |
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* 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 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* 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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*/ |
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#ifndef _OS_SUPPORT_H |
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#define _OS_SUPPORT_H |
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/** |
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* @file os_support.h |
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* miscellaneous OS support macros and functions. |
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* |
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* - socklen_t typedef (BeOS, Innotek libc) |
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* - usleep() (Win32, BeOS, OS/2) |
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* - lseek() (Win32) |
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* - floatf() (OS/2) |
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* - strcasecmp() (OS/2) |
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* - closesocket() |
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*/ |
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#if defined(__BEOS__) || defined(__INNOTEK_LIBC__) |
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typedef int socklen_t; |
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#endif |
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#ifdef __MINGW32__ |
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__declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds); |
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// # include <windows.h> |
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# define usleep(t) Sleep((t) / 1000) |
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# include <fcntl.h> |
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# define lseek(f,p,w) _lseeki64((f), (p), (w)) |
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#endif |
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/* XXX: check for Winsock here */ |
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#if 0 |
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#define HAVE_CLOSESOCKET 1 |
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#endif |
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#ifdef __BEOS__ |
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# include <sys/socket.h> |
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# include <netinet/in.h> |
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/* not net_server ? */ |
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# if IPPROTO_TCP != 6 |
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# define HAVE_CLOSESOCKET 1 |
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# endif |
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# include <BeBuild.h> |
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/* R5 didn't have usleep, fake it. Haiku and Zeta has it now. */ |
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# if B_BEOS_VERSION <= B_BEOS_VERSION_5 |
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# include <OS.h> |
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/* doesn't set errno but that's enough */ |
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# define usleep(t) snooze((bigtime_t)(t)) |
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# endif |
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#endif |
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#if defined(CONFIG_OS2) |
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#include <stdlib.h> |
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static inline int usleep(unsigned int t) { return _sleep2(t / 1000); } |
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static inline int strcasecmp(const char* s1, const char* s2) { return stricmp(s1,s2); } |
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#endif |
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/* most of the time closing a socket is just closing an fd */ |
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#if HAVE_CLOSESOCKET != 1 |
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#define closesocket close |
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#endif |
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#endif /* _OS_SUPPORT_H */
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