Change semantic of CONFIG_*, HAVE_* and ARCH_*.

[ffmpeg] / libavformat / os_support.h

diff --git a/libavformat/os_support.h b/libavformat/os_support.h
index 13615eec9ef5a382ad49d92ff92dc1c75068c12f..165dc23a0652a19878a5dbdfaef99b384562112e 100644 (file)
--- a/libavformat/os_support.h
+++ b/libavformat/os_support.h
@@ -19,40 +19,32 @@
  * 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
  * miscellaneous OS support macros and functions.
- *
- * - socklen_t typedef (BeOS, Innotek libc)
- * - usleep() (Win32, BeOS)
- * - lseek() (Win32)
- * - closesocket()
- * - poll() (BeOS, MinGW)
  */
 
-#if defined(__BEOS__) || defined(__INNOTEK_LIBC__)
-typedef int socklen_t;
-#endif
-
 #ifdef __MINGW32__
-__declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
-// #  include <windows.h>
-#  define usleep(t)    Sleep((t) / 1000)
 #  include <fcntl.h>
 #  define lseek(f,p,w) _lseeki64((f), (p), (w))
-#  define HAVE_CLOSESOCKET 1
 #endif
 
+static inline int is_dos_path(const char *path)
+{
+#if HAVE_DOS_PATHS
+    if (path[0] && path[1] == ':')
+        return 1;
+#endif
+    return 0;
+}
+
 #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
@@ -66,19 +58,24 @@ __declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
 #  endif
 #endif
 
+#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
 
-#ifdef CONFIG_FFSERVER
-#ifndef HAVE_SYS_POLL_H
+#if CONFIG_FFSERVER
+#if !HAVE_POLL_H
 typedef unsigned long nfds_t;
 
 struct pollfd {
     int fd;
     short events;  /* events to look for */
-    short revents; /* events that occured */
+    short revents; /* events that occurred */
 };
 
 /* events & revents */
@@ -96,8 +93,9 @@ struct pollfd {
 #define POLLNVAL   0x1000  /* invalid file descriptor */
 
 
-extern int poll(struct pollfd *fds, nfds_t numfds, int timeout);
-#endif /* HAVE_SYS_POLL_H */
+int poll(struct pollfd *fds, nfds_t numfds, int timeout);
+#endif /* HAVE_POLL_H */
 #endif /* CONFIG_FFSERVER */
+#endif /* CONFIG_NETWORK */
 
-#endif /* OS_SUPPORT_H */
+#endif /* AVFORMAT_OS_SUPPORT_H */