X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_common.h;h=1e7bbf16b622677f1cde6b7d65eede018a8b1594;hb=5ebacd11d10f9acc39afc0b3d41beb280eaac293;hp=75bafe91ae12f5bef73bbd560e757bd6a4fc08e8;hpb=83d3320758201fc208b3a0e011af10c5e26bd7fe;p=vlc diff --git a/include/vlc_common.h b/include/vlc_common.h index 75bafe91ae..1e7bbf16b6 100644 --- a/include/vlc_common.h +++ b/include/vlc_common.h @@ -29,35 +29,17 @@ * This file is a collection of common definitions and types */ +#ifndef VLC_COMMON_H +# define VLC_COMMON_H 1 + /***************************************************************************** * Required vlc headers *****************************************************************************/ -#if defined( __BORLANDC__ ) -# undef PACKAGE -#endif - -#include "config.h" - -#if defined(PACKAGE) -# undef PACKAGE_NAME -# define PACKAGE_NAME PACKAGE -#endif -#if defined(VERSION) -# undef PACKAGE_VERSION -# define PACKAGE_VERSION VERSION -#endif - -#if defined( __BORLANDC__ ) -# undef HAVE_VARIADIC_MACROS -# undef HAVE_STDINT_H -# undef HAVE_INTTYPES_H -# undef off_t -#elif defined( _MSC_VER ) +#if defined( _MSC_VER ) # pragma warning( disable : 4244 ) #endif #include "vlc_config.h" -#include "modules_inner.h" /***************************************************************************** * Required system headers @@ -65,72 +47,17 @@ #include #include -#ifdef HAVE_STRING_H -# include /* strerror() */ -#endif +#include +#include +#include -#ifdef HAVE_SYS_TYPES_H -# include +#ifndef __cplusplus +# include #endif /***************************************************************************** * Basic types definitions *****************************************************************************/ -#if defined( HAVE_STDINT_H ) -# include -#elif defined( HAVE_INTTYPES_H ) -# include -#elif defined( SYS_CYGWIN ) -# include - /* Cygwin only defines half of these... */ - typedef u_int8_t uint8_t; - typedef u_int16_t uint16_t; - typedef u_int32_t uint32_t; - typedef u_int64_t uint64_t; -#else - /* Fallback types (very x86-centric, sorry) */ - typedef unsigned char uint8_t; - typedef signed char int8_t; - typedef unsigned short uint16_t; - typedef signed short int16_t; - typedef unsigned int uint32_t; - typedef signed int int32_t; -# if defined( _MSC_VER ) \ - || defined( UNDER_CE ) \ - || ( defined( WIN32 ) && !defined( __MINGW32__ ) ) - typedef unsigned __int64 uint64_t; - typedef signed __int64 int64_t; -# else - typedef unsigned long long uint64_t; - typedef signed long long int64_t; -# endif - typedef uint32_t uintptr_t; - typedef int32_t intptr_t; -#endif - -typedef uint8_t byte_t; - -/* Systems that don't have stdint.h may not define INT64_MIN and - INT64_MAX */ -#ifndef INT64_MIN -#define INT64_MIN (-9223372036854775807LL-1) -#endif -#ifndef INT64_MAX -#define INT64_MAX (9223372036854775807LL) -#endif - -/* ptrdiff_t definition */ -#ifdef HAVE_STDDEF_H -# include -#else -# include -# ifndef _PTRDIFF_T -# define _PTRDIFF_T -/* Not portable in a 64-bit environment. */ -typedef int ptrdiff_t; -# endif -#endif - #if defined( WIN32 ) || defined( UNDER_CE ) # include # ifndef PATH_MAX @@ -138,26 +65,12 @@ typedef int ptrdiff_t; # endif #endif -#if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ ) -typedef int ssize_t; -#endif - /* 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; -#ifndef HAVE_SOCKLEN_T -typedef int socklen_t; -#endif - /** * High precision date or time interval * @@ -193,20 +106,29 @@ typedef uint32_t vlc_fourcc_t; #endif +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) ) + /***************************************************************************** * Classes declaration *****************************************************************************/ /* Internal types */ -typedef struct libvlc_t libvlc_t; -typedef struct vlc_t vlc_t; +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 hashtable_entry_t hashtable_entry_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_bank_t msg_bank_t; -typedef struct msg_queue_t msg_queue_t; typedef struct msg_subscription_t msg_subscription_t; /* Playlist */ @@ -217,15 +139,11 @@ typedef struct msg_subscription_t msg_subscription_t; */ typedef enum { PLAYLIST_PLAY, /**< No arg. res=can fail*/ - PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/ - PLAYLIST_VIEWPLAY, /**< arg1= int, arg2= playlist_item_t*,*/ - /** arg3 = playlist_item_t* , res=can fail */ - PLAYLIST_ITEMPLAY, /** +struct _stati64; +#define stat _stati64 +#define fstat _fstati64 +/* You should otherwise use utf8_stat and utf8_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 { 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; + +} 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 +/**@}*/ + +/***************************************************************************** + * Error values (shouldn't be exposed) + *****************************************************************************/ +#define VLC_SUCCESS -0 /* No error */ +#define VLC_ENOMEM -1 /* Not enough memory */ +#define VLC_ETHREAD -2 /* Thread error */ +#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 *****************************************************************************/ @@ -440,16 +462,19 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ /***************************************************************************** * Plug-in stuff *****************************************************************************/ -#if !defined (__PLUGIN__) || defined (HAVE_SHARED_LIBVLC) -# ifdef __cplusplus -# define VLC_EXPORT( type, name, args ) extern "C" type name args -# else -# define VLC_EXPORT( type, name, args ) type name args -# endif + +#ifdef __cplusplus +# define LIBVLC_EXTERN extern "C" +#else +# define LIBVLC_EXTERN extern +#endif +#if defined (WIN32) && defined (DLL_EXPORT) +# define LIBVLC_EXPORT __declspec(dllexport) #else -# define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_ - extern module_symbols_t* p_symbols; +# define LIBVLC_EXPORT #endif +#define VLC_EXPORT( type, name, args ) \ + LIBVLC_EXTERN LIBVLC_EXPORT type name args /***************************************************************************** * OS-specific headers and thread types @@ -464,8 +489,11 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ # endif #endif +#include "vlc_mtime.h" #include "vlc_threads.h" +typedef struct vlc_object_internals_t vlc_object_internals_t; + /***************************************************************************** * Common structure members *****************************************************************************/ @@ -485,34 +513,16 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ char *psz_header; \ int i_flags; \ \ - /* Thread properties, if any */ \ - vlc_bool_t b_thread; \ - vlc_thread_t thread_id; \ - \ - /* Object access lock */ \ - vlc_mutex_t object_lock; \ - vlc_cond_t object_wait; \ - \ /* Object properties */ \ - volatile vlc_bool_t b_error; /**< set by the object */ \ - volatile vlc_bool_t b_die; /**< set by the outside */ \ - volatile vlc_bool_t b_dead; /**< set by the object */ \ - volatile vlc_bool_t b_attached; /**< set by the object */ \ - vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \ - \ - /* Object variables */ \ - vlc_mutex_t var_lock; \ - int i_vars; \ - variable_t * p_vars; \ + 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()) */ \ \ /* Stuff related to the libvlc structure */ \ - libvlc_t * p_libvlc; /**< root of all evil */ \ - vlc_t * p_vlc; /**< (root of all evil) - 1 */ \ + libvlc_int_t *p_libvlc; /**< (root of all evil) - 1 */ \ \ - volatile int i_refcount; /**< usage count */ \ vlc_object_t * p_parent; /**< our parent */ \ - vlc_object_t ** pp_children; /**< our children */ \ - volatile int i_children; \ \ /* Private data */ \ void * p_private; \ @@ -523,18 +533,36 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ /* 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 + (((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 +}; + +VLC_EXPORT(void, __vlc_gc_incref, ( gc_object_t * p_gc )); +VLC_EXPORT(void, __vlc_gc_decref, ( gc_object_t * p_gc )); +VLC_EXPORT(void, __vlc_gc_init, ( gc_object_t * p_gc, + void (*pf_destructor)( gc_object_t * ), void * arg)); + +#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 ) + /***************************************************************************** * Macros and inline functions *****************************************************************************/ -#ifdef NTOHL_IN_SYS_PARAM_H -# include - -#elif !defined(WIN32) && !defined( UNDER_CE ) -# include - -#endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */ /* CEIL: division with round to nearest greater integer */ #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) ) @@ -550,155 +578,84 @@ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) ) #endif -static int64_t GCD( int64_t a, int64_t b ) +static inline int64_t GCD( int64_t a, int64_t b ) { - if( b ) return GCD( b, a % b ); - else return a; + while( b ) + { + int64_t c = a % b; + a = b; + b = c; + } + return a; } -/* Dynamic array handling: realloc array, move data, increment position */ -#if defined( _MSC_VER ) && _MSC_VER < 1300 && !defined( UNDER_CE ) -# define VLCCVP (void**) /* Work-around for broken compiler */ -#else -# define VLCCVP -#endif -#define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \ - do \ - { \ - if( !i_oldsize ) (p_ar) = NULL; \ - (p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \ - if( (i_oldsize) - (i_pos) ) \ - { \ - memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \ - ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \ - } \ - (p_ar)[i_pos] = elem; \ - (i_oldsize)++; \ - } \ - while( 0 ) - -#define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \ - do \ - { \ - if( (i_oldsize) - (i_pos) - 1 ) \ - { \ - memmove( (p_ar) + (i_pos), \ - (p_ar) + (i_pos) + 1, \ - ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \ - } \ - if( i_oldsize > 1 ) \ - { \ - (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \ - } \ - else \ - { \ - free( p_ar ); \ - (p_ar) = NULL; \ - } \ - (i_oldsize)--; \ - } \ - while( 0 ) - - -#define TAB_APPEND( count, tab, p ) \ - if( (count) > 0 ) \ - { \ - (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \ - } \ - else \ - { \ - (tab) = malloc( sizeof( void ** ) ); \ - } \ - (tab)[count] = (p); \ - (count)++ - -#define TAB_FIND( count, tab, p, index ) \ - { \ - int _i_; \ - (index) = -1; \ - for( _i_ = 0; _i_ < (count); _i_++ ) \ - { \ - if( (tab)[_i_] == (p) ) \ - { \ - (index) = _i_; \ - break; \ - } \ - } \ - } +/* function imported from libavutil/common.h */ +static inline uint8_t clip_uint8_vlc( int32_t a ) +{ + if( a&(~255) ) return (-a)>>31; + else return a; +} -#define TAB_REMOVE( count, tab, p ) \ - { \ - int _i_index_; \ - TAB_FIND( count, tab, p, _i_index_ ); \ - if( _i_index_ >= 0 ) \ - { \ - if( (count) > 1 ) \ - { \ - memmove( ((void**)(tab) + _i_index_), \ - ((void**)(tab) + _i_index_+1), \ - ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\ - } \ - (count)--; \ - if( (count) == 0 ) \ - { \ - free( tab ); \ - (tab) = NULL; \ - } \ - } \ - } +/* 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; -/* Hash tables handling */ -struct hashtable_entry_t -{ - int i_id; - char *psz_name; - uint64_t i_hash; - void *p_data; -}; +#define FREENULL(a) do { free( a ); a = NULL; } while(0) + +#define EMPTY_STR(str) (!str || !*str) -VLC_EXPORT( void, vlc_HashInsert, (hashtable_entry_t **, int *, int, const char *, void *)); -VLC_EXPORT( void*, vlc_HashRetrieve, (hashtable_entry_t*, int, int, const char *) ); -VLC_EXPORT( int, vlc_HashLookup, (hashtable_entry_t *, int, int, const char *) ); +VLC_EXPORT( char const *, vlc_error, ( int ) ); +#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. */ -static inline uint16_t U16_AT( void const * _p ) + * MSB, and should be used for both network communications and files. */ +static inline uint16_t U16_AT( const void * _p ) { - uint8_t * p = (uint8_t *)_p; + const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[0] << 8) | p[1] ); } -static inline uint32_t U32_AT( void const * _p ) +static inline uint32_t U32_AT( const void * _p ) { - uint8_t * p = (uint8_t *)_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] ); } -static inline uint64_t U64_AT( void const * _p ) +static inline uint64_t U64_AT( const void * _p ) { - uint8_t * p = (uint8_t *)_p; + const uint8_t * p = (const uint8_t *)_p; return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48) | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32) | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16) | ((uint64_t)p[6] << 8) | p[7] ); } -static inline uint16_t GetWLE( void const * _p ) +static inline uint16_t GetWLE( const void * _p ) { - uint8_t * p = (uint8_t *)_p; + const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[1] << 8) | p[0] ); } -static inline uint32_t GetDWLE( void const * _p ) +static inline uint32_t GetDWLE( const void * _p ) { - uint8_t * p = (uint8_t *)_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] ); } -static inline uint64_t GetQWLE( void const * _p ) +static inline uint64_t GetQWLE( const void * _p ) { - uint8_t * p = (uint8_t *)_p; + const uint8_t * p = (const uint8_t *)_p; return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48) | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32) | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16) @@ -710,14 +667,14 @@ static inline uint64_t GetQWLE( void const * _p ) #define GetQWBE( p ) U64_AT( p ) /* Helper writer functions */ -#define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v) +#define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v) static inline void _SetWLE( uint8_t *p, uint16_t i_dw ) { p[1] = ( i_dw >> 8 )&0xff; p[0] = ( i_dw )&0xff; } -#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v) +#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v) static inline void _SetDWLE( uint8_t *p, uint32_t i_dw ) { p[3] = ( i_dw >> 24 )&0xff; @@ -725,20 +682,20 @@ static inline void _SetDWLE( uint8_t *p, uint32_t i_dw ) p[1] = ( i_dw >> 8 )&0xff; p[0] = ( i_dw )&0xff; } -#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v) +#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v) static inline void _SetQWLE( uint8_t *p, uint64_t i_qw ) { SetDWLE( p, i_qw&0xffffffff ); SetDWLE( p+4, ( i_qw >> 32)&0xffffffff ); } -#define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v) +#define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v) static inline void _SetWBE( uint8_t *p, uint16_t i_dw ) { p[0] = ( i_dw >> 8 )&0xff; p[1] = ( i_dw )&0xff; } -#define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v) +#define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v) static inline void _SetDWBE( uint8_t *p, uint32_t i_dw ) { p[0] = ( i_dw >> 24 )&0xff; @@ -746,281 +703,47 @@ static inline void _SetDWBE( uint8_t *p, uint32_t i_dw ) p[2] = ( i_dw >> 8 )&0xff; p[3] = ( i_dw )&0xff; } -#define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v) +#define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v) static inline void _SetQWBE( uint8_t *p, uint64_t i_qw ) { SetDWBE( p+4, i_qw&0xffffffff ); SetDWBE( p, ( i_qw >> 32)&0xffffffff ); } -#if WORDS_BIGENDIAN -# define hton16(i) ( i ) -# define hton32(i) ( i ) -# define hton64(i) ( i ) -# define ntoh16(i) ( i ) -# define ntoh32(i) ( i ) -# define ntoh64(i) ( i ) -#else -# define hton16(i) U16_AT(&i) -# define hton32(i) U32_AT(&i) -# define hton64(i) U64_AT(&i) -# define ntoh16(i) U16_AT(&i) -# define ntoh32(i) U32_AT(&i) -# define ntoh64(i) U64_AT(&i) -#endif +#define hton16(i) htons(i) +#define hton32(i) htonl(i) +#define ntoh16(i) ntohs(i) +#define ntoh32(i) ntohl(i) -/* Format string sanity checks */ -#ifdef HAVE_ATTRIBUTE_FORMAT -# define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y))) -#else -# define ATTRIBUTE_FORMAT(x,y) -#endif +static inline uint64_t ntoh64 (uint64_t ll) +{ + union { uint64_t qw; uint8_t b[16]; } v = { ll }; + return ((uint64_t)v.b[0] << 56) + | ((uint64_t)v.b[1] << 48) + | ((uint64_t)v.b[2] << 40) + | ((uint64_t)v.b[3] << 32) + | ((uint64_t)v.b[4] << 24) + | ((uint64_t)v.b[5] << 16) + | ((uint64_t)v.b[6] << 8) + | ((uint64_t)v.b[7] << 0); +} +#define hton64(i) ntoh64(i) -/* Alignment of critical static data structures */ -#ifdef ATTRIBUTE_ALIGNED_MAX -# define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align))) +/* Format string sanity checks */ +#ifdef __GNUC__ +# define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y))) #else -# define ATTR_ALIGN(align) -#endif - -/* Alignment of critical dynamic data structure - * - * Not all platforms support memalign so we provide a vlc_memalign wrapper - * void *vlc_memalign( size_t align, size_t size, void **pp_orig ) - * *pp_orig is the pointer that has to be freed afterwards. - */ -#if 0 -#ifdef HAVE_POSIX_MEMALIGN -# define vlc_memalign(align,size,pp_orig) \ - ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL ) -#endif +# define LIBVLC_FORMAT(x,y) #endif -#ifdef HAVE_MEMALIGN - /* Some systems have memalign() but no declaration for it */ - void * memalign( size_t align, size_t size ); - -# define vlc_memalign(pp_orig,align,size) \ - ( *(pp_orig) = memalign( align, size ) ) -#else /* We don't have any choice but to align manually */ -# define vlc_memalign(pp_orig,align,size) \ - (( *(pp_orig) = malloc( size + align - 1 )) \ - ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \ - & (~(unsigned long)(align-1)) ) \ - : NULL ) - -#endif +/* */ +#define VLC_UNUSED(x) (void)(x) /* Stuff defined in src/extras/libc.c */ -#ifndef HAVE_STRDUP -# define strdup vlc_strdup - VLC_EXPORT( char *, vlc_strdup, ( const char *s ) ); -#elif !defined(__PLUGIN__) -# define vlc_strdup NULL -#endif - -#if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS) -# define vasprintf vlc_vasprintf - VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) ); -#elif !defined(__PLUGIN__) -# define vlc_vasprintf NULL -#endif - -#if !defined(HAVE_ASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS) -# define asprintf vlc_asprintf - VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) ); -#elif !defined(__PLUGIN__) -# define vlc_asprintf NULL -#endif - -#ifndef HAVE_STRNDUP -# if defined(STRNDUP_IN_GNOME_H) && \ - (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\ - defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)) - /* Do nothing: gnome.h defines strndup for us */ -# else -# define strndup vlc_strndup - VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) ); -# endif -#elif !defined(__PLUGIN__) -# define vlc_strndup NULL -#endif - -#ifndef HAVE_STRLCPY -# define strlcpy vlc_strlcpy - VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) ); -#elif !defined(__PLUGIN__) -# define vlc_strlcpy NULL -#endif - -#ifndef HAVE_ATOF -# define atof vlc_atof - VLC_EXPORT( double, vlc_atof, ( const char *nptr ) ); -#elif !defined(__PLUGIN__) -# define vlc_atof NULL -#endif - -#ifndef HAVE_STRTOF -# ifdef HAVE_STRTOD -# define strtof strtod -# endif -#endif - -#ifndef HAVE_ATOLL -# define atoll vlc_atoll - VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) ); -#elif !defined(__PLUGIN__) -# define vlc_atoll NULL -#endif - -#ifndef HAVE_STRTOLL -# define strtoll vlc_strtoll - VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) ); -#elif !defined(__PLUGIN__) -# define vlc_strtoll NULL -#endif - -#if defined(SYS_BEOS) - typedef struct { - long long quot; /* Quotient. */ - long long rem; /* Remainder. */ - } lldiv_t; -# define lldiv vlc_lldiv - VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) ); -#elif !defined(__PLUGIN__) -# define vlc_lldiv NULL -#endif - -#ifndef HAVE_SCANDIR -# define scandir vlc_scandir -# define alphasort vlc_alphasort - struct dirent; - VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) ); - VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) ); -#elif !defined(__PLUGIN__) -# define vlc_scandir NULL -# define vlc_alphasort NULL -#endif - -#ifndef HAVE_GETENV -# define getenv vlc_getenv - VLC_EXPORT( char *, vlc_getenv, ( const char *name ) ); -#elif !defined(__PLUGIN__) -# define vlc_getenv NULL -#endif - -#ifndef HAVE_STRCASECMP -# ifndef HAVE_STRICMP -# define strcasecmp vlc_strcasecmp - VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) ); -# else -# define strcasecmp stricmp -# if !defined(__PLUGIN__) -# define vlc_strcasecmp NULL -# endif -# endif -#elif !defined(__PLUGIN__) -# define vlc_strcasecmp NULL -#endif - -#ifndef HAVE_STRNCASECMP -# ifndef HAVE_STRNICMP -# define strncasecmp vlc_strncasecmp - VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) ); -# else -# define strncasecmp strnicmp -# if !defined(__PLUGIN__) -# define vlc_strncasecmp NULL -# endif -# endif -#elif !defined(__PLUGIN__) -# define vlc_strncasecmp NULL -#endif - -#ifndef HAVE_STRCASESTR -# ifndef HAVE_STRISTR -# define strcasestr vlc_strcasestr - VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); -# else -# define strcasestr stristr -# if !defined(__PLUGIN__) -# define vlc_strcasestr NULL -# endif -# endif -#elif !defined(__PLUGIN__) -# define vlc_strcasestr NULL -#endif +VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) ); +VLC_EXPORT( long long, vlc_strtoll, ( const char *nptr, char **endptr, int base ) ); -#ifndef HAVE_DIRENT_H - typedef void DIR; -# ifndef FILENAME_MAX -# define FILENAME_MAX (260) -# endif - struct dirent - { - long d_ino; /* Always zero. */ - unsigned short d_reclen; /* Always zero. */ - unsigned short d_namlen; /* Length of name in d_name. */ - char d_name[FILENAME_MAX]; /* File name. */ - }; -# define opendir vlc_opendir -# define readdir vlc_readdir -# define closedir vlc_closedir - VLC_EXPORT( void *, vlc_opendir, ( const char * ) ); - VLC_EXPORT( void *, vlc_readdir, ( void * ) ); - VLC_EXPORT( int, vlc_closedir, ( void * ) ); -#else - struct dirent; /* forward declaration for vlc_symbols.h */ -# if !defined(__PLUGIN__) -# define vlc_opendir NULL -# define vlc_readdir NULL -# define vlc_closedir NULL -# endif -#endif - - VLC_EXPORT( void *, vlc_opendir_wrapper, ( const char * ) ); - VLC_EXPORT( struct dirent *, vlc_readdir_wrapper, ( void * ) ); - VLC_EXPORT( int, vlc_closedir_wrapper, ( void * ) ); - -/* Format type specifiers for 64 bits numbers */ -#if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE)) -# if defined(__WORDSIZE) && __WORDSIZE == 64 -# define I64Fd "%ld" -# define I64Fi "%li" -# define I64Fo "%lo" -# define I64Fu "%lu" -# define I64Fx "%lx" -# define I64FX "%lX" -# else -# define I64Fd "%lld" -# define I64Fi "%lli" -# define I64Fo "%llo" -# define I64Fu "%llu" -# define I64Fx "%llx" -# define I64FX "%llX" -# endif -#else -# define I64Fd "%I64d" -# define I64Fi "%I64i" -# define I64Fo "%I64o" -# define I64Fu "%I64u" -# define I64Fx "%I64x" -# define I64FX "%I64X" -#endif /* defined(WIN32)||defined(UNDER_CE) */ - -/* 64 bits integer constant suffix */ -#if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE)) -# if defined(__WORDSIZE) && __WORDSIZE == 64 -# define I64C(x) x##L -# define UI64C(x) x##UL -# else -# define I64C(x) x##LL -# define UI64C(x) x##ULL -# endif -#else -# define I64C(x) x##i64 -# define UI64C(x) x##ui64 -#endif /* defined(WIN32)||defined(UNDER_CE) */ +VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) ); #if defined(WIN32) || defined(UNDER_CE) /* win32, cl and icl support */ @@ -1082,8 +805,7 @@ static inline void _SetQWBE( uint8_t *p, uint64_t i_qw ) # include #endif -VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) ); -VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) ); +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 @@ -1096,9 +818,12 @@ 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 **pp_argv, char **pp_env, char *psz_cwd, char *p_in, int i_in, char **pp_data, int *pi_data ) ); +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) +/* dir wrappers (defined in src/extras/libc.c) */ +VLC_EXPORT(int, vlc_wclosedir, ( void *_p_dir )); + /***************************************************************************** * CPU capabilities *****************************************************************************/ @@ -1113,36 +838,19 @@ VLC_EXPORT( int, __vlc_execve, ( vlc_object_t *p_object, int i_argc, char **pp_a #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) ); +VLC_EXPORT( void *, vlc_memcpy, ( void *, const void *, size_t ) ); +VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) ); /***************************************************************************** * I18n stuff *****************************************************************************/ -#if defined (WIN32) || !defined (HAVE_SHARED_LIBVLC) -VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) ); -#endif - -#if defined( ENABLE_NLS ) && \ - (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\ - defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\ - defined(MODULE_NAME_IS_pda)) - /* Declare nothing: gnome.h will do it for us */ -#elif defined( ENABLE_NLS ) -# if defined( HAVE_INCLUDED_GETTEXT ) -# include "libintl.h" -# else -# include -# endif -# undef _ -# if defined (WIN32) || !defined (HAVE_SHARED_LIBVLC) -# define _(String) vlc_dgettext (PACKAGE_NAME, String) -# else -# define _(String) dgettext(PACKAGE_NAME, String) -# endif -# define N_(String) ((char*)(String)) -#else -# define _(String) ((char*)(String)) -# define N_(String) ((char*)(String)) -#endif +VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) ); /***************************************************************************** * libvlc features @@ -1153,28 +861,34 @@ 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 ) ); /***************************************************************************** * Additional vlc stuff *****************************************************************************/ -#ifndef HAVE_SHARED_LIBVLC -VLC_EXPORT( const char *, VLC_Changeset, ( void ) ); -# include "vlc_symbols.h" -#else -# define VLC_Changeset( ) ("exported") -#endif -#include "os_specific.h" #include "vlc_messages.h" -#include "variables.h" +#include "vlc_variables.h" #include "vlc_objects.h" -#include "vlc_threads_funcs.h" -#include "mtime.h" -#include "modules.h" -#include "main.h" -#include "configuration.h" - -#if defined( __BORLANDC__ ) -# undef PACKAGE -# define PACKAGE +#include "vlc_modules.h" +#include "vlc_main.h" +#include "vlc_configuration.h" + +#if defined( WIN32 ) || defined( UNDER_CE ) +# define DIR_SEP_CHAR '\\' +# define DIR_SEP "\\" +# define PATH_SEP_CHAR ';' +# define PATH_SEP ";" +#else +# define DIR_SEP_CHAR '/' +# define DIR_SEP "/" +# 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 */