img2enc: add an option for overwriting one file with subsequent images

[ffmpeg] / libavformat / os_support.h

diff --git a/libavformat/os_support.h b/libavformat/os_support.h
index 1088c6c31c1c9609edddfd387cbeb6e88ef2663b..39d4cb6519e3c3c8867e173664c18f53fdea45b6 100644 (file)
--- a/libavformat/os_support.h
+++ b/libavformat/os_support.h
@@ -29,13 +29,26 @@
 
 #include "config.h"
 
-#if defined(__MINGW32__) && !defined(__MINGW32CE__)
+#include <sys/stat.h>
+
+#if defined(_WIN32) && !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
@@ -45,10 +58,23 @@ static inline int is_dos_path(const char *path)
     return 0;
 }
 
+#if defined(__OS2__) || defined(__Plan9__)
+#define SHUT_RD 0
+#define SHUT_WR 1
+#define SHUT_RDWR 2
+#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__)
@@ -69,6 +95,10 @@ typedef int socklen_t;
 #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 */
@@ -88,9 +118,11 @@ struct pollfd {
 #define POLLERR    0x0004  /* errors pending */
 #define POLLHUP    0x0080  /* disconnected */
 #define POLLNVAL   0x1000  /* invalid file descriptor */
+#endif
 
 
-int poll(struct pollfd *fds, nfds_t numfds, int timeout);
+int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout);
+#define poll ff_poll
 #endif /* HAVE_POLL_H */
 #endif /* CONFIG_NETWORK */