The long awaited BeOS cleanup, phase 1

Originally committed as revision 7581 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/os_support.h

@@ -26,12 +26,18 @@
  * @file os_support.h
  * 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()
  */
 
+#if defined(__BEOS__) || defined(__INNOTEK_LIBC__)
+typedef int socklen_t;
+#endif
+
 #ifdef __MINGW32__
 __declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
 // #  include <windows.h>
@@ -40,9 +46,23 @@ __declspec(dllimport) void __stdcall Sleep(unsigned long dwMilliseconds);
 #  define lseek(f,p,w) _lseeki64((f), (p), (w))
 #endif
 
+/* XXX: check for Winsock here */
+#if 0
+#define HAVE_CLOSESOCKET 1
+#endif
+
 #ifdef __BEOS__
-#  ifndef usleep
+#  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
 #endif
@@ -53,4 +73,9 @@ 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); }
 #endif
 
+/* most of the time closing a socket is just closing an fd */
+#if HAVE_CLOSESOCKET != 1
+#define closesocket close
+#endif
+
 #endif /* _OS_SUPPORT_H */