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[vlc] / include / vlc_common.h

diff --git a/include/vlc_common.h b/include/vlc_common.h
index a127bfd88b75fe8d0002c54579a7383f9c0e6458..8e03ed36e31a366d2b924b7e29e94f7f1453fab1 100644 (file)
--- a/include/vlc_common.h
+++ b/include/vlc_common.h
@@ -76,8 +76,6 @@
  #define PRIo64 "llo"
  #undef PRIx64
  #define PRIx64 "llx"
- #define snprintf        __mingw_snprintf
- #define vsnprintf       __mingw_vsnprintf
 #endif
 
 /* Function attributes for compiler warnings */
@@ -886,10 +884,37 @@ static inline void SetQWLE (void *p, uint64_t qw)
 VLC_API bool vlc_ureduce( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t );
 
 /* Aligned memory allocator */
+#ifdef __APPLE__
+#include <AvailabilityMacros.h>
+#endif
+
 #ifdef WIN32
 # include <malloc.h>
 # define vlc_memalign(align, size) (__mingw_aligned_malloc(size, align))
 # define vlc_free(base)            (__mingw_aligned_free(base))
+#elif defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
+static inline void *vlc_memalign(size_t align, size_t size)
+{
+    long diff;
+    void *ptr;
+
+    ptr = malloc(size+align);
+    if(!ptr)
+        return ptr;
+    diff = ((-(long)ptr - 1)&(align-1)) + 1;
+    ptr  = (char*)ptr + diff;
+    ((char*)ptr)[-1]= diff;
+    return ptr;
+}
+
+static void vlc_free(void *ptr)
+{
+    if (ptr)
+        free((char*)ptr - ((char*)ptr)[-1]);
+}
+#elif defined(__ANDROID__)
+# define vlc_memalign(align, size) memalign(align, size)
+# define vlc_free(base) free(base)
 #else
 static inline void *vlc_memalign(size_t align, size_t size)
 {