X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fos_support.h;h=c5d3ab4b33c9dc2269fe574514cba09008321872;hb=41540b36a19d326e778268e910aff4217b20eb97;hp=f65755ad30d862d35fa19d51c4ced118c39782d3;hpb=b0c858d83481aa85a33c582651ac6ad7d3c4795a;p=ffmpeg

diff --git a/libavformat/os_support.h b/libavformat/os_support.h
index f65755ad30d..c5d3ab4b33c 100644
--- a/libavformat/os_support.h
+++ b/libavformat/os_support.h
@@ -1,91 +1,108 @@
 /*
- * various utilities for ffmpeg system
+ * various OS-feature replacement utilities
  * copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef _OS_SUPPORT_H
-#define _OS_SUPPORT_H
+#ifndef AVFORMAT_OS_SUPPORT_H
+#define AVFORMAT_OS_SUPPORT_H
 
 /**
- * @file os_support.h
+ * @file
  * miscellaneous OS support macros and functions.
- *
- * - socklen_t typedef (BeOS, Innotek libc)
- * - usleep() (Win32, BeOS, OS/2)
- * - lseek() (Win32)
- * - floatf() (OS/2)
- * - strcasecmp() (OS/2)
- * - closesocket()
- * - poll() (BeOS)
  */
 
-#if defined(__BEOS__) || defined(__INNOTEK_LIBC__)
-typedef int socklen_t;
-#endif
+#include "config.h"
+
+#include <sys/stat.h>
 
-#ifdef __MINGW32__
-__declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
-// #  include <windows.h>
-#  define usleep(t)    Sleep((t) / 1000)
+#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;
+}
 
-/* XXX: check for Winsock here */
-#if 0
-#define HAVE_CLOSESOCKET 1
+#if defined(__OS2__) || defined(__Plan9__)
+#define SHUT_RD 0
+#define SHUT_WR 1
+#define SHUT_RDWR 2
 #endif
 
-#ifdef __BEOS__
-#  include <sys/socket.h>
-#  include <netinet/in.h>
-   /* not net_server ? */
-#  if IPPROTO_TCP != 6
-#    define HAVE_CLOSESOCKET 1
-#  endif
-#  include <BeBuild.h>
-   /* R5 didn't have usleep, fake it. Haiku and Zeta has it now. */
-#  if B_BEOS_VERSION <= B_BEOS_VERSION_5
-#    include <OS.h>
-     /* doesn't set errno but that's enough */
-#    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 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); }
+#if CONFIG_NETWORK
+#if !HAVE_SOCKLEN_T
+typedef int socklen_t;
 #endif
 
 /* most of the time closing a socket is just closing an fd */
-#if HAVE_CLOSESOCKET != 1
+#if !HAVE_CLOSESOCKET
 #define closesocket close
 #endif
 
-#ifndef HAVE_SYS_POLL_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 occured */
+    short revents; /* events that occurred */
 };
 
 /* events & revents */
@@ -101,9 +118,12 @@ struct pollfd {
 #define POLLERR    0x0004  /* errors pending */
 #define POLLHUP    0x0080  /* disconnected */
 #define POLLNVAL   0x1000  /* invalid file descriptor */
+#endif
 
 
-extern int poll(struct pollfd *fds, nfds_t numfds, int timeout);
-#endif /* HAVE_SYS_POLL_H */
+int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout);
+#define poll ff_poll
+#endif /* HAVE_POLL_H */
+#endif /* CONFIG_NETWORK */
 
-#endif /* _OS_SUPPORT_H */
+#endif /* AVFORMAT_OS_SUPPORT_H */