vlc_common.h
资源名称:vlc-1.0.5.zip [点击查看]
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上传日期:2020-07-06
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文件大小:30k
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midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * common.h: common definitions
- * Collection of useful common types and macros definitions
- *****************************************************************************
- * Copyright (C) 1998-2005 the VideoLAN team
- * $Id: 6f4677bb7935bfc8294c242c82c7d75d2e7fe21f $
- *
- * Authors: Samuel Hocevar <sam@via.ecp.fr>
- * Vincent Seguin <seguin@via.ecp.fr>
- * Gildas Bazin <gbazin@videolan.org>
- *
- * 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
- */
- #ifndef VLC_COMMON_H
- # define VLC_COMMON_H 1
- /*****************************************************************************
- * Required vlc headers
- *****************************************************************************/
- #if defined( _MSC_VER )
- # pragma warning( disable : 4244 )
- #endif
- #include "vlc_config.h"
- /*****************************************************************************
- * Required system headers
- *****************************************************************************/
- #include <stdlib.h>
- #include <stdarg.h>
- #include <string.h>
- #include <stdio.h>
- #include <inttypes.h>
- #include <stddef.h>
- #ifndef __cplusplus
- # include <stdbool.h>
- #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_USED __attribute__ ((warn_unused_result))
- #else
- # define LIBVLC_FORMAT(x,y)
- # define LIBVLC_USED
- #endif
- /*****************************************************************************
- * Basic types definitions
- *****************************************************************************/
- #if defined( WIN32 ) || defined( UNDER_CE )
- # include <malloc.h>
- # ifndef PATH_MAX
- # define PATH_MAX MAX_PATH
- # endif
- #endif
- /* Counter for statistics and profiling */
- typedef unsigned long count_t;
- /* Audio volume */
- typedef uint16_t audio_volume_t;
- /**
- * 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
- /**
- * 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) )
- /*****************************************************************************
- * 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 date_t date_t;
- typedef struct dict_entry_t dict_entry_t;
- typedef struct dict_t dict_t;
- /* Playlist */
- /* FIXME */
- /**
- * Playlist commands
- */
- typedef enum {
- PLAYLIST_PLAY, /**< No arg. res=can 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;
- /* 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_msg_t intf_msg_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_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;
- 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;
- typedef struct input_attachment_t input_attachment_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 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 session_descriptor_t session_descriptor_t;
- typedef struct announce_method_t announce_method_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;
- typedef struct decoder_synchro_t decoder_synchro_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;
- typedef struct vlc_url_t vlc_url_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, const 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_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;
- /* 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;
- /* 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 <sys/stat.h>
- # ifndef UNDER_CE
- struct _stati64;
- #define stat _stati64
- #define fstat _fstati64
- #endif
- /* 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
- *****************************************************************************/
- 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
- *****************************************************************************/
- #ifdef __cplusplus
- # define LIBVLC_EXTERN extern "C"
- #else
- # define LIBVLC_EXTERN extern
- #endif
- #if defined (WIN32) && defined (DLL_EXPORT)
- #if defined (UNDER_CE)
- # include <windef.h>
- #endif
- # define LIBVLC_EXPORT __declspec(dllexport)
- #else
- # define LIBVLC_EXPORT
- #endif
- #define VLC_EXPORT( type, name, args )
- LIBVLC_EXTERN LIBVLC_EXPORT type name args
- /*****************************************************************************
- * OS-specific headers and thread types
- *****************************************************************************/
- #if defined( WIN32 ) || defined( UNDER_CE )
- # define WIN32_LEAN_AND_MEAN
- # include <windows.h>
- #endif
- #include "vlc_mtime.h"
- #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
- */
- /**@{*/
- const char *psz_object_type;
- char *psz_object_name;
- /* Messages header */
- char *psz_header;
- int i_flags;
- /* Object properties */
- volatile bool b_error; /**< set by the object */
- volatile bool b_die; /**< set by the outside */
- bool b_force; /**< set by the outside (eg. module_need()) */
- /** Just a reminder so that people don't cast garbage */
- bool be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;
- /* 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;
- /**@}*/
- /* VLC_OBJECT: attempt at doing a clever cast */
- #ifdef __GNUC__
- # define VLC_OBJECT( x )
- (((vlc_object_t *)(x))+0*(((typeof(x))0)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct))
- #else
- # define VLC_OBJECT( x ) ((vlc_object_t *)(x))
- #endif
- typedef struct gc_object_t
- {
- vlc_spinlock_t spin;
- uintptr_t refs;
- void (*pf_destructor) (struct gc_object_t *);
- } gc_object_t;
- /**
- * These members are common to all objects that wish to be garbage-collected.
- */
- #define VLC_GC_MEMBERS gc_object_t vlc_gc_data;
- 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
- *****************************************************************************/
- /* 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
- LIBVLC_USED
- static inline int64_t GCD ( int64_t a, int64_t b )
- {
- while( b )
- {
- int64_t c = a % b;
- a = b;
- b = c;
- }
- return a;
- }
- /* 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;
- }
- /* 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 ) LIBVLC_USED );
- #include <vlc_arrays.h>
- /* MSB (big endian)/LSB (little endian) conversions - network order is always
- * 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;
- 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] );
- }
- 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;
- 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 );
- }
- #define hton16(i) htons(i)
- #define hton32(i) htonl(i)
- #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 };
- 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)
- /* */
- #define VLC_UNUSED(x) (void)(x)
- /* Stuff defined in src/extras/libc.c */
- #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
- # include <tchar.h>
- #endif
- VLC_EXPORT( bool, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
- /* 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 * ) 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 ) LIBVLC_USED );
- #define vlc_execve(a,b,c,d,e,f,g,h,i) __vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
- /* dir wrappers (defined in src/extras/libc.c) */
- VLC_EXPORT(int, vlc_wclosedir, ( void *_p_dir ));
- /*****************************************************************************
- * 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) );
- VLC_EXPORT( void *, vlc_memcpy, ( void *, const void *, size_t ) );
- VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) );
- /*****************************************************************************
- * I18n stuff
- *****************************************************************************/
- VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) LIBVLC_USED );
- static inline const char *vlc_pgettext( const char *ctx, const char *id )
- {
- const char *tr = vlc_gettext( id );
- return (tr == ctx) ? id : tr;
- }
- /*****************************************************************************
- * 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
- *****************************************************************************/
- #include "vlc_messages.h"
- #include "vlc_variables.h"
- #include "vlc_objects.h"
- #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 */