-#ifndef _OS_SUPPORT_H
-#define _OS_SUPPORT_H
+/*
+ * various OS-feature replacement utilities
+ * copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * 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
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_OS_SUPPORT_H
+#define AVFORMAT_OS_SUPPORT_H
/**
- * @file os_support.h
+ * @file
* miscellaneous OS support macros and functions.
- *
- * - usleep() (Win32, BeOS, OS/2)
- * - floatf() (OS/2)
- * - strcasecmp() (OS/2)
*/
-#ifdef __MINGW32__
-__declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
-// # include <windows.h>
-# define usleep(t) Sleep((t) / 1000)
+#include "config.h"
+
+#include <sys/stat.h>
+
+#if defined(__MINGW32__) && !defined(__MINGW32CE__)
+# include <fcntl.h>
+# define lseek(f,p,w) _lseeki64((f), (p), (w))
+# define stat _stati64
+# define fstat(f,s) _fstati64((f), (s))
+#endif /* defined(__MINGW32__) && !defined(__MINGW32CE__) */
+
+#ifdef _WIN32
+#if HAVE_DIRECT_H
+#include <direct.h>
+#elif HAVE_IO_H
+#include <io.h>
+#endif
+#define mkdir(a, b) _mkdir(a)
+#else
+#include <sys/stat.h>
+#endif
+
+static inline int is_dos_path(const char *path)
+{
+#if HAVE_DOS_PATHS
+ if (path[0] && path[1] == ':')
+ return 1;
+#endif
+ return 0;
+}
+
+#if defined(__OS2__) || defined(__Plan9__)
+#define SHUT_RD 0
+#define SHUT_WR 1
+#define SHUT_RDWR 2
#endif
-#ifdef __BEOS__
-# ifndef usleep
-# include <OS.h>
-# define usleep(t) snooze((bigtime_t)(t))
-# endif
+#if defined(_WIN32)
+#define SHUT_RD SD_RECEIVE
+#define SHUT_WR SD_SEND
+#define SHUT_RDWR SD_BOTH
+
+#ifndef S_IRUSR
+#define S_IRUSR S_IREAD
+#endif
+#ifndef S_IWUSR
+#define S_IWUSR S_IWRITE
+#endif
+#endif
+
+#if defined(_WIN32) && !defined(__MINGW32CE__)
+int ff_win32_open(const char *filename, int oflag, int pmode);
+#define open ff_win32_open
+#endif
+
+#if CONFIG_NETWORK
+#if !HAVE_SOCKLEN_T
+typedef int socklen_t;
#endif
-#if defined(CONFIG_OS2)
-#include <stdlib.h>
-static inline int usleep(unsigned int t) { return _sleep2(t / 1000); }
-static inline int strcasecmp(const char* s1, const char* s2) { return stricmp(s1,s2); }
+/* most of the time closing a socket is just closing an fd */
+#if !HAVE_CLOSESOCKET
+#define closesocket close
#endif
-#endif /* _OS_SUPPORT_H */
+#if !HAVE_POLL_H
+typedef unsigned long nfds_t;
+
+#if HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#if !HAVE_STRUCT_POLLFD
+struct pollfd {
+ int fd;
+ short events; /* events to look for */
+ short revents; /* events that occurred */
+};
+
+/* 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 */
+#endif
+
+
+int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout);
+#define poll ff_poll
+#endif /* HAVE_POLL_H */
+#endif /* CONFIG_NETWORK */
+
+#endif /* AVFORMAT_OS_SUPPORT_H */
projects / ffmpeg / blobdiff