/***************************************************************************** * common.h: common definitions * Collection of useful common types and macros definitions ***************************************************************************** * Copyright (C) 1998-2005 the VideoLAN team * $Id$ * * Authors: Samuel Hocevar * Vincent Seguin * Gildas Bazin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /** * \file * This file is a collection of common definitions and types */ /***************************************************************************** * 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 ) # pragma warning( disable : 4244 ) #endif #include "vlc_config.h" /***************************************************************************** * Required system headers *****************************************************************************/ #include #include #ifdef HAVE_STRING_H # include /* strerror() */ #endif #ifdef HAVE_SYS_TYPES_H # 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 # define PATH_MAX MAX_PATH # 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 * * Store a high precision date or time interval. The maximum precision is the * microsecond, and a 64 bits integer is used to avoid overflows (maximum * time interval is then 292271 years, which should be long enough for any * video). Dates are stored as microseconds since a common date (usually the * epoch). Note that date and time intervals can be manipulated using regular * arithmetic operators, and that no special functions are required. */ typedef int64_t mtime_t; /** * The vlc_fourcc_t type. * * See http://www.webartz.com/fourcc/ for a very detailed list. */ typedef uint32_t vlc_fourcc_t; #ifdef WORDS_BIGENDIAN # define VLC_FOURCC( a, b, c, d ) \ ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \ | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) ) # define VLC_TWOCC( a, b ) \ ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) ) #else # define VLC_FOURCC( a, b, c, d ) \ ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \ | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) ) # define VLC_TWOCC( a, b ) \ ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) ) #endif /***************************************************************************** * Classes declaration *****************************************************************************/ /* Internal types */ typedef struct libvlc_global_data_t libvlc_global_data_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_bank_t msg_bank_t; typedef struct msg_queue_t msg_queue_t; typedef struct msg_subscription_t msg_subscription_t; /* Playlist */ /* FIXME */ /** * Playlist commands */ typedef enum { PLAYLIST_PLAY, /**< No arg. res=can fail*/ PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/ PLAYLIST_VIEWPLAY, /**< arg1= playlist_item_t*,*/ /** arg2 = playlist_item_t* , res=can fail */ PLAYLIST_PAUSE, /**< No arg res=can fail*/ PLAYLIST_STOP, /**< No arg res=can fail*/ PLAYLIST_SKIP, /**< arg1=int, res=can fail*/ } playlist_command_t; 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; typedef struct module_t module_t; typedef struct module_config_t module_config_t; typedef struct module_symbols_t module_symbols_t; 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 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_sys_t demux_sys_t; typedef struct es_out_t es_out_t; typedef struct es_out_id_t es_out_id_t; typedef struct es_out_sys_t es_out_sys_t; typedef struct es_descriptor_t es_descriptor_t; typedef struct seekpoint_t seekpoint_t; typedef struct info_t info_t; typedef struct info_category_t info_category_t; /* Format */ typedef struct audio_format_t audio_format_t; typedef struct video_format_t video_format_t; typedef struct subs_format_t subs_format_t; typedef struct es_format_t es_format_t; typedef struct video_palette_t video_palette_t; /* Audio */ 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 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 vout_synchro_t vout_synchro_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; /* Stream output */ typedef struct sout_instance_t sout_instance_t; typedef struct sout_instance_sys_t sout_instance_sys_t; typedef struct sout_input_t sout_input_t; typedef struct sout_packetizer_input_t sout_packetizer_input_t; typedef struct sout_access_out_t sout_access_out_t; typedef struct sout_access_out_sys_t sout_access_out_sys_t; typedef struct sout_mux_t sout_mux_t; typedef struct sout_mux_sys_t sout_mux_sys_t; 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; typedef struct sout_std_t sout_std_t; typedef struct sout_display_t sout_display_t; typedef struct sout_duplicate_t sout_duplicate_t; typedef struct sout_transcode_t sout_transcode_t; typedef struct sout_chain_t sout_chain_t; typedef struct streaming_profile_t streaming_profile_t; typedef struct sout_module_t sout_module_t; typedef struct sout_gui_descr_t sout_gui_descr_t; typedef struct profile_parser_t profile_parser_t; /* Decoders */ typedef struct decoder_t decoder_t; typedef struct decoder_sys_t decoder_sys_t; /* Encoders */ typedef struct encoder_t encoder_t; typedef struct encoder_sys_t encoder_sys_t; /* Filters */ typedef struct filter_t filter_t; typedef struct filter_sys_t filter_sys_t; /* Network */ typedef struct network_socket_t network_socket_t; typedef struct virtual_socket_t v_socket_t; typedef struct sockaddr sockaddr; typedef struct addrinfo addrinfo; typedef struct vlc_acl_t vlc_acl_t; /* Misc */ typedef struct iso639_lang_t iso639_lang_t; typedef struct device_t device_t; typedef struct device_probe_t device_probe_t; typedef struct probe_sys_t probe_sys_t; /* block */ typedef struct block_t block_t; typedef struct block_fifo_t block_fifo_t; /* httpd */ typedef struct httpd_t httpd_t; typedef struct httpd_host_t httpd_host_t; typedef struct httpd_url_t httpd_url_t; typedef struct httpd_client_t httpd_client_t; typedef struct httpd_callback_sys_t httpd_callback_sys_t; typedef struct httpd_message_t httpd_message_t; typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query ); typedef struct httpd_file_t httpd_file_t; typedef struct httpd_file_sys_t httpd_file_sys_t; typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data ); typedef struct httpd_handler_t httpd_handler_t; typedef struct httpd_handler_sys_t httpd_handler_sys_t; typedef int (*httpd_handler_callback_t)( httpd_handler_sys_t *, httpd_handler_t *, char *psz_url, uint8_t *psz_request, int i_type, uint8_t *p_in, int i_in, char *psz_remote_addr, char *psz_remote_host, uint8_t **pp_data, int *pi_data ); typedef struct httpd_redirect_t httpd_redirect_t; typedef struct httpd_stream_t httpd_stream_t; /* TLS support */ typedef struct tls_t tls_t; typedef struct tls_server_t tls_server_t; typedef struct tls_session_t tls_session_t; /* Hashing */ typedef struct md5_s md5_t; /* XML */ typedef struct xml_t xml_t; typedef struct xml_sys_t xml_sys_t; typedef struct xml_reader_t xml_reader_t; typedef struct xml_reader_sys_t xml_reader_sys_t; /* vod server */ typedef struct vod_t vod_t; typedef struct vod_sys_t vod_sys_t; typedef struct vod_media_t vod_media_t; /* opengl */ typedef struct opengl_t opengl_t; typedef struct opengl_sys_t opengl_sys_t; /* osdmenu */ typedef struct osd_menu_t osd_menu_t; typedef struct osd_state_t osd_state_t; typedef struct osd_event_t osd_event_t; typedef struct osd_button_t osd_button_t; typedef struct osd_menu_state_t osd_menu_state_t; /* VLM */ typedef struct vlm_t vlm_t; typedef struct vlm_message_t vlm_message_t; typedef struct vlm_media_t vlm_media_t; typedef struct vlm_schedule_t vlm_schedule_t; /* divers */ 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; typedef struct update_iterator_t update_iterator_t; /* Meta engine */ typedef struct meta_engine_t meta_engine_t; /* stat/lstat/fstat */ #ifdef WIN32 #include struct _stati64; #define stat _stati64 #define fstat _fstati64 /* You should otherwise use utf8_stat and utf8_lstat. */ #else struct stat; #endif /***************************************************************************** * Variable callbacks *****************************************************************************/ typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */ char const *, /* variable name */ vlc_value_t, /* old value */ vlc_value_t, /* new value */ void * ); /* callback data */ /***************************************************************************** * Plug-in stuff *****************************************************************************/ #include "modules_inner.h" #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 #else # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_ extern module_symbols_t* p_symbols; #endif #define VLC_INTERNAL( type, name, args ) VLC_EXPORT (type, name, args) /***************************************************************************** * OS-specific headers and thread types *****************************************************************************/ #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_threads.h" /***************************************************************************** * Common structure members *****************************************************************************/ /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */ #define VLC_COMMON_MEMBERS \ /** \name VLC_COMMON_MEMBERS \ * these members are common for all vlc objects \ */ \ /**@{*/ \ int i_object_id; \ int i_object_type; \ const char *psz_object_type; \ const char *psz_object_name; \ \ /* Messages header */ \ 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; \ \ /* Stuff related to the libvlc structure */ \ libvlc_global_data_t *p_libvlc_global; /**< root of all evil */ \ 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; \ \ /** 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 ++; }; static inline void __vlc_gc_decref( gc_object_t *p_gc ) { p_gc->i_gc_refcount -- ; if( p_gc->i_gc_refcount == 0 ) { p_gc->pf_destructor( p_gc ); /* Do not use the p_gc pointer from now on ! */ } } #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 ) { ((gc_object_t *)a)->i_gc_refcount = 0; \ ((gc_object_t *)a)->pf_destructor = b; \ ((gc_object_t *)a)->p_destructor_arg = 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) ) /* PAD: PAD(n, d) = CEIL(n ,d) * d */ #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) ) /* __MAX and __MIN: self explanatory */ #ifndef __MAX # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) ) #endif #ifndef __MIN # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) ) #endif static int64_t GCD( int64_t a, int64_t b ) { if( b ) return GCD( b, a % b ); else return a; } /* Malloc with automatic error */ #define MALLOC_VOID( var, type ) { var = (type*)malloc( sizeof( type) ); \ if( !var ) return; } #define MALLOC_NULL( var, type ) { var = (type*)malloc( sizeof( type) ); \ if( !var ) return NULL; } #define MALLOC_ERR( var, type ) { var = (type*)malloc( sizeof( type) ); \ if( !var ) return VLC_ENOMEM; } #define MALLOC_GOTOERR( var, type ) { var = (type*)malloc( sizeof( type) ); \ if( !var ) goto error; } #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; #define FREENULL(a) if( a ) { free( a ); a = NULL; } #define FREE(a) if( a ) { free( a ); } #define EMPTY_STR(str) (!str || !*str) #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( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[0] << 8) | p[1] ); } 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] ); } static inline uint64_t U64_AT( const void * _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( const void * _p ) { const uint8_t * p = (const uint8_t *)_p; return ( ((uint16_t)p[1] << 8) | p[0] ); } 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] ); } static inline uint64_t GetQWLE( const void * _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) | ((uint64_t)p[1] << 8) | p[0] ); } #define GetWBE( p ) U16_AT( p ) #define GetDWBE( p ) U32_AT( p ) #define GetQWBE( p ) U64_AT( p ) /* Helper writer functions */ #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) static inline void _SetDWLE( uint8_t *p, uint32_t i_dw ) { p[3] = ( i_dw >> 24 )&0xff; p[2] = ( i_dw >> 16 )&0xff; p[1] = ( i_dw >> 8 )&0xff; p[0] = ( i_dw )&0xff; } #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) 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) static inline void _SetDWBE( uint8_t *p, uint32_t i_dw ) { p[0] = ( i_dw >> 24 )&0xff; p[1] = ( i_dw >> 16 )&0xff; p[2] = ( i_dw >> 8 )&0xff; p[3] = ( i_dw )&0xff; } #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 ); } #ifdef 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 /* 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 /* Alignment of critical static data structures */ #ifdef ATTRIBUTE_ALIGNED_MAX # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align))) #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 #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 /* 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) \ || (defined (__FreeBSD__) && (__FreeBSD__ < 5)) 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 #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_INTERNAL( void *, vlc_opendir_wrapper, ( const char * ) ); VLC_INTERNAL( struct dirent *, vlc_readdir_wrapper, ( void * ) ); VLC_INTERNAL( 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) */ #if defined(WIN32) || defined(UNDER_CE) /* win32, cl and icl support */ # if defined( _MSC_VER ) || !defined( __MINGW32__ ) # define __attribute__(x) # define __inline__ __inline # define S_IFBLK 0x3000 /* Block */ # define S_ISBLK(m) (0) # define S_ISCHR(m) (0) # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO) # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG) # endif /* several type definitions */ # if defined( __MINGW32__ ) # if !defined( _OFF_T_ ) typedef long long _off_t; typedef _off_t off_t; # define _OFF_T_ # else # ifdef off_t # undef off_t # endif # define off_t long long # endif # endif # if defined( _MSC_VER ) && !defined( __WXMSW__ ) # if !defined( _OFF_T_DEFINED ) typedef __int64 off_t; # define _OFF_T_DEFINED # else /* for wx compatibility typedef long off_t; */ # define off_t __int64 # endif # endif # if defined( __BORLANDC__ ) # undef off_t # define off_t unsigned __int64 # endif # ifndef O_NONBLOCK # define O_NONBLOCK 0 # endif # 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 #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_wraptext (defined in src/extras/libc.c) */ #define wraptext vlc_wraptext VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) ); /* 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( 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 ) ); #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) /***************************************************************************** * 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) (String) #else # define _(String) (String) # define N_(String) (String) #endif /***************************************************************************** * 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 ) ); /***************************************************************************** * Additional vlc stuff *****************************************************************************/ #ifndef HAVE_SHARED_LIBVLC # ifdef HAVE_DIRENT_H # include /* for DIR typedef in vlc_symbols.h */ # endif 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_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 #endif #if defined( WIN32 ) || defined( UNDER_CE ) # define DIR_SEP_CHAR '\\' # define DIR_SEP "\\" #else # define DIR_SEP_CHAR '/' # define DIR_SEP "/" #endif