X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_common.h;h=20d2232971be34a4ea792c6ddad7f154e252a2e8;hb=382b629a6af7169a5905b0a55d5ed10d08af8de6;hp=e500cdaefc3c16a3c360e86da8da42e72835a7b4;hpb=7c1fed031e8a0c3026f5f2e7e3fd3a470ce385b6;p=vlc diff --git a/include/vlc_common.h b/include/vlc_common.h index e500cdaefc..20d2232971 100644 --- a/include/vlc_common.h +++ b/include/vlc_common.h @@ -56,9 +56,29 @@ # include #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 ) ); @@ -805,15 +836,32 @@ 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 *****************************************************************************/ VLC_EXPORT( const char *, VLC_Version, ( void ) LIBVLC_USED ); VLC_EXPORT( const char *, VLC_CompileBy, ( void ) LIBVLC_USED ); VLC_EXPORT( const char *, VLC_CompileHost, ( void ) LIBVLC_USED ); -VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) LIBVLC_USED ); VLC_EXPORT( const char *, VLC_Compiler, ( void ) LIBVLC_USED ); -VLC_EXPORT( const char *, VLC_Error, ( int ) LIBVLC_USED ); /***************************************************************************** * Additional vlc stuff