X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_common.h;h=792bcd67583fa064f6313ccabab87b26fad980aa;hb=47fba51d8b831e57548cfbfe32f5e76087e845ee;hp=4ec66cc845a471a2009fa07b1840cf18d854d815;hpb=feeef1ef3945c3080ed828381fe9cf02d051863d;p=vlc

diff --git a/include/vlc_common.h b/include/vlc_common.h
index 4ec66cc845..792bcd6758 100644
--- a/include/vlc_common.h
+++ b/include/vlc_common.h
@@ -156,13 +156,13 @@ typedef uint32_t vlc_fourcc_t;
  * \param fcc a vlc_fourcc_t
  * \param psz_fourcc string to store string representation of vlc_fourcc in
  */
-static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
+static inline void vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
 {
     memcpy( psz_fourcc, &fcc, 4 );
 }
 
 #define vlc_fourcc_to_char( a, b ) \
-    __vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
+        vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
 
 /*****************************************************************************
  * Classes declaration
@@ -402,7 +402,7 @@ struct _stati64;
 #define fstat _fstati64
 #endif
 
-/* You should otherwise use utf8_stat and utf8_lstat. */
+/* You should otherwise use vlc_stat and utf8_lstat. */
 #else
 struct stat;
 #endif
@@ -420,11 +420,10 @@ typedef union
     vlc_object_t *  p_object;
     vlc_list_t *    p_list;
     mtime_t         i_time;
+    struct { int32_t x; int32_t y; } coords;
 
-    struct { char *psz_name; int i_object_id; } var;
-
-   /* Make sure the structure is at least 64bits */
-    struct { char a, b, c, d, e, f, g, h; } padding;
+    /* Make sure the structure is at least 64bits */
+    uint8_t padding[8];
 
 } vlc_value_t;
 
@@ -458,6 +457,7 @@ struct vlc_list_t
 #define VLC_VAR_ADDRESS   0x0070
 #define VLC_VAR_MUTEX     0x0080
 #define VLC_VAR_LIST      0x0090
+#define VLC_VAR_COORDS    0x00A0
 /**@}*/
 
 /*****************************************************************************
@@ -548,7 +548,7 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *,      /* variable's object */
 /**@}*/                                                                     \
 
 /* VLC_OBJECT: attempt at doing a clever cast */
-#ifdef __GNUC__
+#if defined( __GNUC__ ) && __GNUC__ > 3
 # ifndef __cplusplus
 #  define VLC_OBJECT( x ) \
     __builtin_choose_expr(__builtin_offsetof(__typeof__(*x), psz_object_type), \
@@ -621,6 +621,29 @@ static inline uint8_t clip_uint8_vlc( int32_t a )
     else           return a;
 }
 
+/* Count leading zeroes */
+LIBVLC_USED
+static inline unsigned clz (unsigned x)
+{
+#ifdef __GNUC_
+    return __builtin_clz (x);
+#else
+    unsigned i = sizeof (x) * 8;
+
+    while (x)
+    {
+        x = x >> 1;
+        i--;
+    }
+    return i;
+#endif
+}
+
+#define clz8( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint8_t)) * 8))
+#define clz16( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint16_t)) * 8))
+/* XXX: this assumes that int is 32-bits or more */
+#define clz32( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint32_t)) * 8))
+
 /* Free and set set the variable to NULL */
 #define FREENULL(a) do { free( a ); a = NULL; } while(0)
 
@@ -816,8 +839,8 @@ VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **,
 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
 
 /* execve wrapper (defined in src/extras/libc.c) */
-VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) LIBVLC_USED );
-#define vlc_execve(a,b,c,d,e,f,g,h,i) __vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
+VLC_EXPORT( int, vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) LIBVLC_USED );
+#define vlc_execve(a,b,c,d,e,f,g,h,i) vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
 
 /* dir wrappers (defined in src/extras/libc.c) */
 VLC_EXPORT(int, vlc_wclosedir, ( void *_p_dir ));
@@ -871,8 +894,8 @@ VLC_EXPORT( const char *, VLC_Compiler, ( void ) LIBVLC_USED );
  * Additional vlc stuff
  *****************************************************************************/
 #include "vlc_messages.h"
-#include "vlc_variables.h"
 #include "vlc_objects.h"
+#include "vlc_variables.h"
 #include "vlc_modules.h"
 #include "vlc_main.h"
 #include "vlc_configuration.h"