Fix prebuffering after seek.

[vlc] / include / vlc_common.h

diff --git a/include/vlc_common.h b/include/vlc_common.h
index e4b1cc5d4eb68f17b56a1d6677e6992d420362a9..14a308101ecbe25e39d7a2935d770ddb3b7ef56e 100644 (file)
--- a/include/vlc_common.h
+++ b/include/vlc_common.h
@@ -56,9 +56,29 @@
 # include <stdbool.h>
 #endif
 
+/* Try to fix format strings for all versions of mingw and mingw64 */
+#if defined( _WIN32 ) && defined( __USE_MINGW_ANSI_STDIO )
+ #undef PRId64
+ #define PRId64 "lld"
+ #undef PRIi64
+ #define PRIi64 "lli"
+ #undef PRIu64
+ #define PRIu64 "llu"
+ #undef PRIo64
+ #define PRIo64 "llo"
+ #undef PRIx64
+ #define PRIx64 "llx"
+ #define snprintf        __mingw_snprintf
+ #define vsnprintf       __mingw_vsnprintf
+#endif
+
 /* Format string sanity checks */
 #ifdef __GNUC__
-#   define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
+#   if defined( _WIN32 ) && (__GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 ) )
+#     define LIBVLC_FORMAT(x,y) __attribute__ ((format(gnu_printf,x,y)))
+#   else
+#     define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
+#   endif
 #   define LIBVLC_FORMAT_ARG(x) __attribute__ ((format_arg(x)))
 #   define LIBVLC_USED __attribute__ ((warn_unused_result))
 #   define LIBVLC_MALLOC __attribute__ ((malloc))
@@ -69,6 +89,15 @@
 #   define LIBVLC_MALLOC
 #endif
 
+/* Branch prediction */
+#ifdef __GNUC__
+#   define likely(p)   __builtin_expect(!!(p), 1)
+#   define unlikely(p) __builtin_expect(!!(p), 0)
+#else
+#   define likely(p)   (!!(p))
+#   define unlikely(p) (!!(p))
+#endif
+
 /*****************************************************************************
  * Basic types definitions
  *****************************************************************************/
@@ -789,6 +818,8 @@ VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const
 /* dir wrappers (defined in src/extras/libc.c) */
 VLC_EXPORT(int, vlc_wclosedir, ( void *_p_dir ));
 
+VLC_EXPORT( void, vlc_tdestroy, ( void *, void (*)(void *) ) );
+
 /* Fast large memory copy and memory set */
 VLC_EXPORT( void *, vlc_memcpy, ( void *, const void *, size_t ) );
 VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) );
@@ -805,6 +836,25 @@ static inline const char *vlc_pgettext( const char *ctx, const char *id )
     return (tr == ctx) ? id : tr;
 }
 
+/*****************************************************************************
+ * Loosy memory allocation functions. Do not use in new code.
+ *****************************************************************************/
+static inline void *xmalloc (size_t len)
+{
+    void *ptr = malloc (len);
+    if (unlikely (ptr == NULL))
+        abort ();
+    return ptr;
+}
+
+static inline void *xrealloc (void *ptr, size_t len)
+{
+    void *nptr = realloc (ptr, len);
+    if (unlikely (nptr == NULL))
+        abort ();
+    return nptr;
+}
+
 /*****************************************************************************
  * libvlc features
  *****************************************************************************/