2 * various utilities for ffmpeg system
3 * copyright (c) 2000, 2001, 2002 Fabrice Bellard
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 * miscellaneous OS support macros and functions.
29 * - socklen_t typedef (BeOS, Innotek libc)
30 * - usleep() (Win32, BeOS, OS/2)
33 * - strcasecmp() (OS/2)
37 #if defined(__BEOS__) || defined(__INNOTEK_LIBC__)
38 typedef int socklen_t;
42 __declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
43 // # include <windows.h>
44 # define usleep(t) Sleep((t) / 1000)
46 # define lseek(f,p,w) _lseeki64((f), (p), (w))
49 /* XXX: check for Winsock here */
51 #define HAVE_CLOSESOCKET 1
55 # include <sys/socket.h>
56 # include <netinet/in.h>
57 /* not net_server ? */
59 # define HAVE_CLOSESOCKET 1
62 /* R5 didn't have usleep, fake it. Haiku and Zeta has it now. */
63 # if B_BEOS_VERSION <= B_BEOS_VERSION_5
65 /* doesn't set errno but that's enough */
66 # define usleep(t) snooze((bigtime_t)(t))
70 #if defined(CONFIG_OS2)
72 static inline int usleep(unsigned int t) { return _sleep2(t / 1000); }
73 static inline int strcasecmp(const char* s1, const char* s2) { return stricmp(s1,s2); }
76 /* most of the time closing a socket is just closing an fd */
77 #if HAVE_CLOSESOCKET != 1
78 #define closesocket close
81 #endif /* _OS_SUPPORT_H */