X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=include%2Fvlc_common.h;h=9cb0273d50902caf5c839ce9dc68086aab1ed7b0;hb=37a27cc6447a51b5780adf0917ab7b22a4456a5b;hp=6faf55778a48629db32f9af0ce57e69ccf0a1f0c;hpb=3dc646548a260b897828d5ce93ef697245895beb;p=vlc diff --git a/include/vlc_common.h b/include/vlc_common.h index 6faf55778a..9cb0273d50 100644 --- a/include/vlc_common.h +++ b/include/vlc_common.h @@ -29,6 +29,9 @@ * This file is a collection of common definitions and types */ +#ifndef VLC_COMMON_H +# define VLC_COMMON_H 1 + /***************************************************************************** * Required vlc headers *****************************************************************************/ @@ -47,6 +50,53 @@ #include #include #include +#include + +#ifndef __cplusplus +# 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__ +# 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)) +#else +# define LIBVLC_FORMAT(x,y) +# define LIBVLC_FORMAT_ARG(x) +# define LIBVLC_USED +# 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 @@ -61,12 +111,6 @@ /* Counter for statistics and profiling */ typedef unsigned long count_t; -/* DCT elements types */ -typedef int16_t dctelem_t; - -/* Video buffer types */ -typedef uint8_t yuv_data_t; - /* Audio volume */ typedef uint16_t audio_volume_t; @@ -105,28 +149,32 @@ typedef uint32_t vlc_fourcc_t; #endif -static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc ) +/** + * Translate a vlc_fourcc into its string representation. This function + * assumes there is enough room in psz_fourcc to store 4 characters in. + * + * \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 ) { 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 *****************************************************************************/ /* Internal types */ +typedef struct vlc_list_t vlc_list_t; +typedef struct vlc_object_t vlc_object_t; typedef struct libvlc_int_t libvlc_int_t; -typedef struct variable_t variable_t; typedef struct date_t date_t; typedef struct dict_entry_t dict_entry_t; typedef struct dict_t dict_t; -typedef struct gc_object_t gc_object_t ; - -/* Messages */ -typedef struct msg_subscription_t msg_subscription_t; /* Playlist */ @@ -147,12 +195,9 @@ typedef enum { typedef struct playlist_t playlist_t; typedef struct playlist_item_t playlist_item_t; typedef struct playlist_view_t playlist_view_t; -typedef struct playlist_export_t playlist_export_t; typedef struct services_discovery_t services_discovery_t; typedef struct services_discovery_sys_t services_discovery_sys_t; typedef struct playlist_add_t playlist_add_t; -typedef struct playlist_preparse_t playlist_preparse_t; -typedef struct playlist_fetcher_t playlist_fetcher_t; /* Modules */ typedef struct module_bank_t module_bank_t; @@ -163,25 +208,16 @@ typedef struct module_cache_t module_cache_t; typedef struct config_category_t config_category_t; -/* Interface */ -typedef struct intf_thread_t intf_thread_t; -typedef struct intf_sys_t intf_sys_t; -typedef struct intf_console_t intf_console_t; -typedef struct intf_msg_t intf_msg_t; -typedef struct interaction_t interaction_t; -typedef struct interaction_dialog_t interaction_dialog_t; -typedef struct user_widget_t user_widget_t; - /* Input */ typedef struct input_thread_t input_thread_t; typedef struct input_thread_sys_t input_thread_sys_t; typedef struct input_item_t input_item_t; +typedef struct input_item_node_t input_item_node_t; typedef struct access_t access_t; typedef struct access_sys_t access_sys_t; typedef struct stream_t stream_t; typedef struct stream_sys_t stream_sys_t; typedef struct demux_t demux_t; -typedef struct demux_meta_t demux_meta_t; typedef struct demux_sys_t demux_sys_t; typedef struct es_out_t es_out_t; typedef struct es_out_id_t es_out_id_t; @@ -204,27 +240,23 @@ typedef struct aout_instance_t aout_instance_t; typedef struct aout_sys_t aout_sys_t; typedef struct aout_fifo_t aout_fifo_t; typedef struct aout_input_t aout_input_t; -typedef struct aout_buffer_t aout_buffer_t; +typedef struct block_t aout_buffer_t; typedef audio_format_t audio_sample_format_t; typedef struct audio_date_t audio_date_t; typedef struct aout_filter_t aout_filter_t; /* Video */ typedef struct vout_thread_t vout_thread_t; -typedef struct vout_sys_t vout_sys_t; -typedef struct chroma_sys_t chroma_sys_t; typedef video_format_t video_frame_format_t; typedef struct picture_t picture_t; typedef struct picture_sys_t picture_sys_t; -typedef struct picture_heap_t picture_heap_t; /* Subpictures */ typedef struct spu_t spu_t; typedef struct subpicture_t subpicture_t; typedef struct subpicture_sys_t subpicture_sys_t; typedef struct subpicture_region_t subpicture_region_t; -typedef struct text_style_t text_style_t; typedef struct image_handler_t image_handler_t; @@ -245,12 +277,8 @@ typedef struct sout_stream_t sout_stream_t; typedef struct sout_stream_sys_t sout_stream_sys_t; typedef struct config_chain_t config_chain_t; -typedef struct sap_session_t sap_session_t; -typedef struct sap_address_t sap_address_t; typedef struct session_descriptor_t session_descriptor_t; typedef struct announce_method_t announce_method_t; -typedef struct announce_handler_t announce_handler_t; -typedef struct sap_handler_t sap_handler_t; typedef struct sout_param_t sout_param_t; typedef struct sout_pcat_t sout_pcat_t; @@ -345,16 +373,14 @@ typedef struct osd_menu_state_t osd_menu_state_t; typedef struct vlm_t vlm_t; typedef struct vlm_message_t vlm_message_t; -/* divers */ +/* misc */ typedef struct vlc_meta_t vlc_meta_t; -typedef struct meta_export_t meta_export_t; /* Stats */ typedef struct counter_t counter_t; typedef struct counter_sample_t counter_sample_t; typedef struct stats_handler_t stats_handler_t; typedef struct input_stats_t input_stats_t; -typedef struct global_stats_t global_stats_t; /* Update */ typedef struct update_t update_t; @@ -366,14 +392,91 @@ typedef struct meta_engine_t meta_engine_t; /* stat/lstat/fstat */ #ifdef WIN32 #include + +# ifndef UNDER_CE struct _stati64; #define stat _stati64 #define fstat _fstati64 -/* You should otherwise use utf8_stat and utf8_lstat. */ +#endif + +/* You should otherwise use vlc_stat and vlc_lstat. */ #else struct stat; #endif +/** + * VLC value structure + */ +typedef union +{ + int i_int; + bool b_bool; + float f_float; + char * psz_string; + void * p_address; + vlc_object_t * p_object; + vlc_list_t * p_list; + mtime_t i_time; + struct { int32_t x; int32_t y; } coords; + + /* Make sure the structure is at least 64bits */ + uint8_t padding[8]; + +} vlc_value_t; + +/** + * VLC list structure + */ +struct vlc_list_t +{ + int i_count; + vlc_value_t * p_values; + int * pi_types; + +}; + +/** + * \defgroup var_type Variable types + * These are the different types a vlc variable can have. + * @{ + */ +#define VLC_VAR_VOID 0x0010 +#define VLC_VAR_BOOL 0x0020 +#define VLC_VAR_INTEGER 0x0030 +#define VLC_VAR_HOTKEY 0x0031 +#define VLC_VAR_STRING 0x0040 +#define VLC_VAR_MODULE 0x0041 +#define VLC_VAR_FILE 0x0042 +#define VLC_VAR_DIRECTORY 0x0043 +#define VLC_VAR_VARIABLE 0x0044 +#define VLC_VAR_FLOAT 0x0050 +#define VLC_VAR_TIME 0x0060 +#define VLC_VAR_ADDRESS 0x0070 +#define VLC_VAR_MUTEX 0x0080 +#define VLC_VAR_LIST 0x0090 +#define VLC_VAR_COORDS 0x00A0 +/**@}*/ + +/***************************************************************************** + * Error values (shouldn't be exposed) + *****************************************************************************/ +#define VLC_SUCCESS -0 /* No error */ +#define VLC_ENOMEM -1 /* Not enough memory */ +#define VLC_ETIMEOUT -3 /* Timeout */ + +#define VLC_ENOMOD -10 /* Module not found */ + +#define VLC_ENOOBJ -20 /* Object not found */ + +#define VLC_ENOVAR -30 /* Variable not found */ +#define VLC_EBADVAR -31 /* Bad variable value */ + +#define VLC_ENOITEM -40 /**< Item not found */ + +#define VLC_EEXIT -255 /* Program exited */ +#define VLC_EEXITSUCCESS -999 /* Program exited successfully */ +#define VLC_EGENERIC -666 /* Generic error */ + /***************************************************************************** * Variable callbacks *****************************************************************************/ @@ -393,12 +496,13 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ # define LIBVLC_EXTERN extern #endif #if defined (WIN32) && defined (DLL_EXPORT) +#if defined (UNDER_CE) +# include +#endif # define LIBVLC_EXPORT __declspec(dllexport) #else # define LIBVLC_EXPORT #endif -#define VLC_PUBLIC_API LIBVLC_EXTERN LIBVLC_EXPORT -#define VLC_PRIVATE_API LIBVLC_EXTERN #define VLC_EXPORT( type, name, args ) \ LIBVLC_EXTERN LIBVLC_EXPORT type name args @@ -408,18 +512,11 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ #if defined( WIN32 ) || defined( UNDER_CE ) # define WIN32_LEAN_AND_MEAN # include -# if defined( UNDER_CE ) -# define IS_WINNT 0 -# else -# define IS_WINNT ( GetVersion() < 0x80000000 ) -# endif #endif #include "vlc_mtime.h" #include "vlc_threads.h" -typedef struct vlc_object_internals_t vlc_object_internals_t; - /***************************************************************************** * Common structure members *****************************************************************************/ @@ -430,87 +527,58 @@ typedef struct vlc_object_internals_t vlc_object_internals_t; * these members are common for all vlc objects \ */ \ /**@{*/ \ - int i_object_id; \ - int i_object_type; \ const char *psz_object_type; \ - char *psz_object_name; \ \ /* Messages header */ \ char *psz_header; \ int i_flags; \ \ - /* Object access lock */ \ - vlc_mutex_t object_lock; \ - vlc_cond_t object_wait; \ - \ /* Object properties */ \ - volatile bool b_error; /**< set by the object */ \ volatile bool b_die; /**< set by the outside */ \ - volatile bool b_dead; /**< set by the object */ \ - bool b_force; /**< set by the outside (eg. module_Need()) */ \ + bool b_force; /**< set by the outside (eg. module_need()) */ \ \ /* Stuff related to the libvlc structure */ \ libvlc_int_t *p_libvlc; /**< (root of all evil) - 1 */ \ \ vlc_object_t * p_parent; /**< our parent */ \ \ - /* Private data */ \ - void * p_private; \ - \ - /** Just a reminder so that people don't cast garbage */ \ - int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \ /**@}*/ \ /* VLC_OBJECT: attempt at doing a clever cast */ -#define VLC_OBJECT( x ) \ - (((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct) - -#define VLC_GC_MEMBERS \ -/** \name VLC_GC_MEMBERS \ - * these members are common to all objects that wish to be garbage-collected \ - */ \ -/**@{*/ \ - int i_gc_refcount; \ - void (*pf_destructor) ( gc_object_t * ); \ - void *p_destructor_arg; \ -/**@}*/ - -struct gc_object_t -{ - VLC_GC_MEMBERS -}; - -static inline void __vlc_gc_incref( gc_object_t * p_gc ) -{ - p_gc->i_gc_refcount ++; -}; +#if defined( __GNUC__ ) && __GNUC__ > 3 +# ifndef __cplusplus +# define VLC_OBJECT( x ) \ + __builtin_choose_expr(__builtin_offsetof(__typeof__(*x), psz_object_type), \ + (void)0 /* screw you */, (vlc_object_t *)(x)) +# else +# define VLC_OBJECT( x ) \ + ((vlc_object_t *)(x) \ + + 0 * __builtin_offsetof(__typeof__(*x), psz_object_type)) +# endif +#else +# define VLC_OBJECT( x ) ((vlc_object_t *)(x)) +#endif -static inline void __vlc_gc_decref( gc_object_t *p_gc ) +typedef struct gc_object_t { - if( !p_gc ) return; - - p_gc->i_gc_refcount -- ; + vlc_spinlock_t spin; + uintptr_t refs; + void (*pf_destructor) (struct gc_object_t *); +} gc_object_t; - if( p_gc->i_gc_refcount == 0 ) - { - p_gc->pf_destructor( p_gc ); - /* Do not use the p_gc pointer from now on ! */ - } -} - -static inline void -__vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ), - void * arg) -{ - p_gc->i_gc_refcount = 1; - p_gc->pf_destructor = pf_destructor; - p_gc->p_destructor_arg = arg; -} +/** + * These members are common to all objects that wish to be garbage-collected. + */ +#define VLC_GC_MEMBERS gc_object_t vlc_gc_data; -#define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a ) -#define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a ) -#define vlc_gc_init( a,b,c ) __vlc_gc_init( (gc_object_t *)a,b,c ) +VLC_EXPORT(void *, vlc_gc_init, (gc_object_t *, void (*)(gc_object_t *))); +VLC_EXPORT(void *, vlc_hold, (gc_object_t *)); +VLC_EXPORT(void, vlc_release, (gc_object_t *)); +#define vlc_gc_init( a,b ) vlc_gc_init( &(a)->vlc_gc_data, (b) ) +#define vlc_gc_incref( a ) vlc_hold( &(a)->vlc_gc_data ) +#define vlc_gc_decref( a ) vlc_release( &(a)->vlc_gc_data ) +#define vlc_priv( gc, t ) ((t *)(((char *)(gc)) - offsetof(t, vlc_gc_data))) /***************************************************************************** * Macros and inline functions @@ -530,7 +598,8 @@ __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ), # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) ) #endif -static inline int64_t GCD( int64_t a, int64_t b ) +LIBVLC_USED +static inline int64_t GCD ( int64_t a, int64_t b ) { while( b ) { @@ -542,51 +611,63 @@ static inline int64_t GCD( int64_t a, int64_t b ) } /* function imported from libavutil/common.h */ +LIBVLC_USED static inline uint8_t clip_uint8_vlc( int32_t a ) { if( a&(~255) ) return (-a)>>31; else return a; } -/* Malloc with automatic error */ -#define MALLOC_VOID( var, type ) do { var = (type*)malloc( sizeof( type) ); \ - if( !var ) return; } while(0) -#define MALLOC_NULL( var, type ) do { var = (type*)malloc( sizeof( type) ); \ - if( !var ) return NULL; } while(0) -#define MALLOC_ERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \ - if( !var ) return VLC_ENOMEM; } while(0) -#define MALLOC_GOTOERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \ - if( !var ) goto error; } while(0) -#define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\ - if( !var ) return; -#define DECMALLOC_ERR( var, type ) type* var = (type*)malloc( sizeof(type) );\ - if( !var ) return VLC_ENOMEM; -#define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\ - if( !var ) return NULL; +/* 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) #define EMPTY_STR(str) (!str || !*str) -VLC_EXPORT( char const *, vlc_error, ( int ) ); +VLC_EXPORT( char const *, vlc_error, ( int ) LIBVLC_USED ); #include /* MSB (big endian)/LSB (little endian) conversions - network order is always - * MSB, and should be used for both network communications and files. Note that - * byte orders other than little and big endians are not supported, but only - * the VAX seems to have such exotic properties. */ + * MSB, and should be used for both network communications and files. */ +LIBVLC_USED static inline uint16_t U16_AT( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[0] << 8) | p[1] ); } + +LIBVLC_USED static inline uint32_t U32_AT( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | p[3] ); } + +LIBVLC_USED static inline uint64_t U64_AT( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; @@ -596,17 +677,22 @@ static inline uint64_t U64_AT( const void * _p ) | ((uint64_t)p[6] << 8) | p[7] ); } +LIBVLC_USED static inline uint16_t GetWLE( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[1] << 8) | p[0] ); } + +LIBVLC_USED static inline uint32_t GetDWLE( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16) | ((uint32_t)p[1] << 8) | p[0] ); } + +LIBVLC_USED static inline uint64_t GetQWLE( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; @@ -669,6 +755,7 @@ static inline void _SetQWBE( uint8_t *p, uint64_t i_qw ) #define ntoh16(i) ntohs(i) #define ntoh32(i) ntohl(i) +LIBVLC_USED static inline uint64_t ntoh64 (uint64_t ll) { union { uint64_t qw; uint8_t b[16]; } v = { ll }; @@ -683,21 +770,10 @@ static inline uint64_t ntoh64 (uint64_t ll) } #define hton64(i) ntoh64(i) -/* Format string sanity checks */ -#ifdef __GNUC__ -# define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y))) -#else -# define LIBVLC_FORMAT(x,y) -#endif - /* */ #define VLC_UNUSED(x) (void)(x) /* Stuff defined in src/extras/libc.c */ -VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) ); -VLC_EXPORT( long long, vlc_strtoll, ( const char *nptr, char **endptr, int base ) ); - -VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); #if defined(WIN32) || defined(UNDER_CE) /* win32, cl and icl support */ @@ -746,14 +822,6 @@ VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); # ifndef alloca # define alloca _alloca -# endif - - /* These two are not defined in mingw32 (bug?) */ -# ifndef snprintf -# define snprintf _snprintf -# endif -# ifndef vsnprintf -# define vsnprintf _vsnprintf # endif # include @@ -761,70 +829,72 @@ VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); VLC_EXPORT( bool, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) ); -/* vlc_wraptext (defined in src/extras/libc.c) */ -#define wraptext vlc_wraptext -VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) ); +VLC_EXPORT( void *, vlc_memalign, ( void **base, size_t alignment, size_t size ) ); /* iconv wrappers (defined in src/extras/libc.c) */ typedef void *vlc_iconv_t; -VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) ); -VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) ); +VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) LIBVLC_USED ); +VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) LIBVLC_USED ); 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 ) ); -#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) -/***************************************************************************** - * CPU capabilities - *****************************************************************************/ -#define CPU_CAPABILITY_NONE 0 -#define CPU_CAPABILITY_486 (1<<0) -#define CPU_CAPABILITY_586 (1<<1) -#define CPU_CAPABILITY_PPRO (1<<2) -#define CPU_CAPABILITY_MMX (1<<3) -#define CPU_CAPABILITY_3DNOW (1<<4) -#define CPU_CAPABILITY_MMXEXT (1<<5) -#define CPU_CAPABILITY_SSE (1<<6) -#define CPU_CAPABILITY_SSE2 (1<<7) -#define CPU_CAPABILITY_ALTIVEC (1<<16) -#define CPU_CAPABILITY_FPU (1<<31) -VLC_EXPORT( unsigned, vlc_CPU, ( void ) ); - -typedef void *(*vlc_memcpy_t) (void *tgt, const void *src, size_t n); -typedef void *(*vlc_memset_t) (void *tgt, int c, size_t n); - -VLC_EXPORT( void, vlc_fastmem_register, (vlc_memcpy_t cpy, vlc_memset_t set) ); +/* 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 ) ); /***************************************************************************** * I18n stuff *****************************************************************************/ -#ifdef WIN32 -VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) ); -VLC_EXPORT( int, vlc_wclosedir, (void *) ); -#endif +VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) LIBVLC_FORMAT_ARG(1) ); -VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) ); +LIBVLC_FORMAT_ARG(2) +static inline const char *vlc_pgettext( const char *ctx, const char *id ) +{ + const char *tr = vlc_gettext( 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 ) ); -VLC_EXPORT( const char *, VLC_CompileBy, ( void ) ); -VLC_EXPORT( const char *, VLC_CompileHost, ( void ) ); -VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) ); -VLC_EXPORT( const char *, VLC_Compiler, ( void ) ); -VLC_EXPORT( const char *, VLC_Error, ( int ) ); -VLC_EXPORT( const char *, VLC_Changeset, ( void ) ); +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_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" @@ -840,3 +910,11 @@ VLC_EXPORT( const char *, VLC_Changeset, ( void ) ); # define PATH_SEP_CHAR ':' # define PATH_SEP ":" #endif + +#define LICENSE_MSG \ + _("This program comes with NO WARRANTY, to the extent permitted by " \ + "law.\nYou may redistribute it under the terms of the GNU General " \ + "Public License;\nsee the file named COPYING for details.\n" \ + "Written by the VideoLAN team; see the AUTHORS file.\n") + +#endif /* !VLC_COMMON_H */