1 /*****************************************************************************
2 * common.h: common definitions
3 * Collection of useful common types and macros definitions
4 *****************************************************************************
5 * Copyright (C) 1998-2005 the VideoLAN team
8 * Authors: Samuel Hocevar <sam@via.ecp.fr>
9 * Vincent Seguin <seguin@via.ecp.fr>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
25 *****************************************************************************/
29 * This file is a collection of common definitions and types
32 /*****************************************************************************
33 * Required vlc headers
34 *****************************************************************************/
35 #if defined( __BORLANDC__ )
43 # define PACKAGE_NAME PACKAGE
46 # undef PACKAGE_VERSION
47 # define PACKAGE_VERSION VERSION
50 #if defined( __BORLANDC__ )
51 # undef HAVE_VARIADIC_MACROS
53 # undef HAVE_INTTYPES_H
55 #elif defined( _MSC_VER )
56 # pragma warning( disable : 4244 )
59 #include "vlc_config.h"
60 #include "modules_inner.h"
62 /*****************************************************************************
63 * Required system headers
64 *****************************************************************************/
69 # include <string.h> /* strerror() */
72 #ifdef HAVE_SYS_TYPES_H
73 # include <sys/types.h>
76 /*****************************************************************************
77 * Basic types definitions
78 *****************************************************************************/
79 #if defined( HAVE_STDINT_H )
81 #elif defined( HAVE_INTTYPES_H )
82 # include <inttypes.h>
83 #elif defined( SYS_CYGWIN )
84 # include <sys/types.h>
85 /* Cygwin only defines half of these... */
86 typedef u_int8_t uint8_t;
87 typedef u_int16_t uint16_t;
88 typedef u_int32_t uint32_t;
89 typedef u_int64_t uint64_t;
91 /* Fallback types (very x86-centric, sorry) */
92 typedef unsigned char uint8_t;
93 typedef signed char int8_t;
94 typedef unsigned short uint16_t;
95 typedef signed short int16_t;
96 typedef unsigned int uint32_t;
97 typedef signed int int32_t;
98 # if defined( _MSC_VER ) \
99 || defined( UNDER_CE ) \
100 || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
101 typedef unsigned __int64 uint64_t;
102 typedef signed __int64 int64_t;
104 typedef unsigned long long uint64_t;
105 typedef signed long long int64_t;
107 typedef uint32_t uintptr_t;
108 typedef int32_t intptr_t;
111 typedef uint8_t byte_t;
113 /* Systems that don't have stdint.h may not define INT64_MIN and
116 #define INT64_MIN (-9223372036854775807LL-1)
119 #define INT64_MAX (9223372036854775807LL)
122 /* ptrdiff_t definition */
129 /* Not portable in a 64-bit environment. */
130 typedef int ptrdiff_t;
134 #if defined( WIN32 ) || defined( UNDER_CE )
137 # define PATH_MAX MAX_PATH
141 #if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ )
145 /* Counter for statistics and profiling */
146 typedef unsigned long count_t;
148 /* DCT elements types */
149 typedef int16_t dctelem_t;
151 /* Video buffer types */
152 typedef uint8_t yuv_data_t;
155 typedef uint16_t audio_volume_t;
157 #ifndef HAVE_SOCKLEN_T
158 typedef int socklen_t;
162 * High precision date or time interval
164 * Store a high precision date or time interval. The maximum precision is the
165 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
166 * time interval is then 292271 years, which should be long enough for any
167 * video). Dates are stored as microseconds since a common date (usually the
168 * epoch). Note that date and time intervals can be manipulated using regular
169 * arithmetic operators, and that no special functions are required.
171 typedef int64_t mtime_t;
174 * The vlc_fourcc_t type.
176 * See http://www.webartz.com/fourcc/ for a very detailed list.
178 typedef uint32_t vlc_fourcc_t;
180 #ifdef WORDS_BIGENDIAN
181 # define VLC_FOURCC( a, b, c, d ) \
182 ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
183 | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
184 # define VLC_TWOCC( a, b ) \
185 ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
188 # define VLC_FOURCC( a, b, c, d ) \
189 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
190 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
191 # define VLC_TWOCC( a, b ) \
192 ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
196 /*****************************************************************************
197 * Classes declaration
198 *****************************************************************************/
201 typedef struct libvlc_t libvlc_t;
202 typedef struct vlc_t vlc_t;
203 typedef struct variable_t variable_t;
204 typedef struct date_t date_t;
207 typedef struct msg_bank_t msg_bank_t;
208 typedef struct msg_subscription_t msg_subscription_t;
217 PLAYLIST_PLAY, /**< No arg. res=can fail*/
218 PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/
219 PLAYLIST_VIEWPLAY, /**< arg1= int, arg2= playlist_item_t*,*/
220 /** arg3 = playlist_item_t* , res=can fail */
221 PLAYLIST_ITEMPLAY, /** <arg1 = playlist_item_t * , res=can fail */
222 PLAYLIST_PAUSE, /**< No arg res=can fail*/
223 PLAYLIST_STOP, /**< No arg res=can fail*/
224 PLAYLIST_SKIP, /**< arg1=int, res=can fail*/
225 PLAYLIST_GOTO, /**< arg1=int res=can fail */
226 PLAYLIST_VIEWGOTO, /**< arg1=int res=can fail */
227 } playlist_command_t;
230 typedef struct playlist_t playlist_t;
231 typedef struct playlist_item_t playlist_item_t;
232 typedef struct playlist_view_t playlist_view_t;
233 typedef struct playlist_export_t playlist_export_t;
234 typedef struct services_discovery_t services_discovery_t;
235 typedef struct services_discovery_sys_t services_discovery_sys_t;
236 typedef struct playlist_add_t playlist_add_t;
237 typedef struct playlist_preparse_t playlist_preparse_t;
240 typedef struct module_bank_t module_bank_t;
241 typedef struct module_t module_t;
242 typedef struct module_config_t module_config_t;
243 typedef struct module_symbols_t module_symbols_t;
244 typedef struct module_cache_t module_cache_t;
246 typedef struct config_category_t config_category_t;
249 typedef struct intf_thread_t intf_thread_t;
250 typedef struct intf_sys_t intf_sys_t;
251 typedef struct intf_console_t intf_console_t;
252 typedef struct intf_msg_t intf_msg_t;
253 typedef struct intf_channel_t intf_channel_t;
256 typedef struct input_thread_t input_thread_t;
257 typedef struct input_thread_sys_t input_thread_sys_t;
258 typedef struct input_item_t input_item_t;
259 typedef struct input_area_t input_area_t;
260 typedef struct input_buffers_t input_buffers_t;
261 typedef struct input_socket_t input_socket_t;
262 typedef struct access_sys_t access_sys_t;
263 typedef struct demux_sys_t demux_sys_t;
264 typedef struct es_descriptor_t es_descriptor_t;
265 typedef struct es_sys_t es_sys_t;
266 typedef struct pgrm_descriptor_t pgrm_descriptor_t;
267 typedef struct pgrm_sys_t pgrm_sys_t;
268 typedef struct stream_descriptor_t stream_descriptor_t;
269 typedef struct seekpoint_t seekpoint_t;
270 typedef struct info_t info_t;
271 typedef struct info_category_t info_category_t;
274 typedef struct audio_format_t audio_format_t;
275 typedef struct video_format_t video_format_t;
276 typedef struct subs_format_t subs_format_t;
277 typedef struct es_format_t es_format_t;
278 typedef struct video_palette_t video_palette_t;
281 typedef struct stream_sys_t stream_sys_t;
282 typedef struct stream_t stream_t;
283 typedef struct es_out_t es_out_t;
284 typedef struct es_out_id_t es_out_id_t;
285 typedef struct es_out_sys_t es_out_sys_t;
286 typedef struct demux_t demux_t;
287 typedef struct access_t access_t;
290 typedef struct aout_instance_t aout_instance_t;
291 typedef struct aout_sys_t aout_sys_t;
292 typedef struct aout_fifo_t aout_fifo_t;
293 typedef struct aout_input_t aout_input_t;
294 typedef struct aout_buffer_t aout_buffer_t;
295 typedef audio_format_t audio_sample_format_t;
296 typedef struct audio_date_t audio_date_t;
297 typedef struct aout_filter_t aout_filter_t;
300 typedef struct vout_thread_t vout_thread_t;
301 typedef struct vout_sys_t vout_sys_t;
302 typedef struct vout_synchro_t vout_synchro_t;
303 typedef struct chroma_sys_t chroma_sys_t;
305 typedef video_format_t video_frame_format_t;
306 typedef struct picture_t picture_t;
307 typedef struct picture_sys_t picture_sys_t;
308 typedef struct picture_heap_t picture_heap_t;
310 typedef struct spu_t spu_t;
311 typedef struct subpicture_t subpicture_t;
312 typedef struct subpicture_sys_t subpicture_sys_t;
313 typedef struct subpicture_region_t subpicture_region_t;
314 typedef struct text_style_t text_style_t;
316 typedef struct image_handler_t image_handler_t;
319 typedef struct sout_instance_t sout_instance_t;
320 typedef struct sout_instance_sys_t sout_instance_sys_t;
322 typedef struct sout_input_t sout_input_t;
323 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
325 typedef struct sout_access_out_t sout_access_out_t;
326 typedef struct sout_access_out_sys_t sout_access_out_sys_t;
328 typedef struct sout_mux_t sout_mux_t;
329 typedef struct sout_mux_sys_t sout_mux_sys_t;
331 typedef struct sout_stream_t sout_stream_t;
332 typedef struct sout_stream_sys_t sout_stream_sys_t;
334 typedef struct sout_cfg_t sout_cfg_t;
335 typedef struct sap_session_t sap_session_t;
336 typedef struct sap_address_t sap_address_t;
337 typedef struct session_descriptor_t session_descriptor_t;
338 typedef struct announce_method_t announce_method_t;
339 typedef struct announce_handler_t announce_handler_t;
340 typedef struct sap_handler_t sap_handler_t;
341 //typedef struct slp_session_t slp_session_t;
344 typedef struct decoder_t decoder_t;
345 typedef struct decoder_sys_t decoder_sys_t;
348 typedef struct encoder_t encoder_t;
349 typedef struct encoder_sys_t encoder_sys_t;
352 typedef struct filter_t filter_t;
353 typedef struct filter_sys_t filter_sys_t;
356 typedef struct data_packet_t data_packet_t;
357 typedef struct data_buffer_t data_buffer_t;
358 typedef struct stream_ctrl_t stream_ctrl_t;
359 typedef struct pes_packet_t pes_packet_t;
360 typedef struct network_socket_t network_socket_t;
361 typedef struct virtual_socket_t v_socket_t;
362 typedef struct iso639_lang_t iso639_lang_t;
363 typedef struct sockaddr sockaddr;
364 typedef struct addrinfo addrinfo;
365 typedef struct vlc_acl_t vlc_acl_t;
368 typedef struct block_t block_t;
369 typedef struct block_fifo_t block_fifo_t;
372 typedef struct httpd_t httpd_t;
373 typedef struct httpd_host_t httpd_host_t;
374 typedef struct httpd_url_t httpd_url_t;
375 typedef struct httpd_client_t httpd_client_t;
376 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
377 typedef struct httpd_message_t httpd_message_t;
378 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
379 typedef struct httpd_file_t httpd_file_t;
380 typedef struct httpd_file_sys_t httpd_file_sys_t;
381 typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
382 typedef struct httpd_handler_t httpd_handler_t;
383 typedef struct httpd_handler_sys_t httpd_handler_sys_t;
384 typedef int (*httpd_handler_callback_t)( httpd_handler_sys_t *, httpd_handler_t *, uint8_t *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 );
385 typedef struct httpd_redirect_t httpd_redirect_t;
386 typedef struct httpd_stream_t httpd_stream_t;
389 typedef struct tls_t tls_t;
390 typedef struct tls_server_t tls_server_t;
391 typedef struct tls_session_t tls_session_t;
394 typedef struct md5_s md5_t;
397 typedef struct xml_t xml_t;
398 typedef struct xml_sys_t xml_sys_t;
399 typedef struct xml_reader_t xml_reader_t;
400 typedef struct xml_reader_sys_t xml_reader_sys_t;
403 typedef struct vod_t vod_t;
404 typedef struct vod_sys_t vod_sys_t;
405 typedef struct vod_media_t vod_media_t;
408 typedef struct opengl_t opengl_t;
409 typedef struct opengl_sys_t opengl_sys_t;
412 typedef struct osd_menu_t osd_menu_t;
413 typedef struct osd_state_t osd_state_t;
414 typedef struct osd_event_t osd_event_t;
415 typedef struct osd_button_t osd_button_t;
416 typedef struct osd_menu_state_t osd_menu_state_t;
419 typedef struct vlm_t vlm_t;
420 typedef struct vlm_message_t vlm_message_t;
421 typedef struct vlm_media_t vlm_media_t;
422 typedef struct vlm_schedule_t vlm_schedule_t;
425 typedef struct vlc_meta_t vlc_meta_t;
428 /*****************************************************************************
430 *****************************************************************************/
431 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
432 char const *, /* variable name */
433 vlc_value_t, /* old value */
434 vlc_value_t, /* new value */
435 void * ); /* callback data */
437 /*****************************************************************************
439 *****************************************************************************/
441 # define VLC_EXPORT( type, name, args ) type name args
443 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
444 extern module_symbols_t* p_symbols;
447 /*****************************************************************************
448 * OS-specific headers and thread types
449 *****************************************************************************/
450 #if defined( WIN32 ) || defined( UNDER_CE )
451 # define WIN32_LEAN_AND_MEAN
452 # include <windows.h>
453 # if defined( UNDER_CE )
456 # define IS_WINNT ( GetVersion() < 0x80000000 )
460 #include "vlc_threads.h"
462 /*****************************************************************************
463 * Common structure members
464 *****************************************************************************/
466 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
467 #define VLC_COMMON_MEMBERS \
468 /** \name VLC_COMMON_MEMBERS \
469 * these members are common for all vlc objects \
474 char *psz_object_type; \
475 char *psz_object_name; \
477 /* Thread properties, if any */ \
478 vlc_bool_t b_thread; \
479 vlc_thread_t thread_id; \
481 /* Object access lock */ \
482 vlc_mutex_t object_lock; \
483 vlc_cond_t object_wait; \
485 /* Object properties */ \
486 volatile vlc_bool_t b_error; /**< set by the object */ \
487 volatile vlc_bool_t b_die; /**< set by the outside */ \
488 volatile vlc_bool_t b_dead; /**< set by the object */ \
489 volatile vlc_bool_t b_attached; /**< set by the object */ \
490 vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
492 /* Object variables */ \
493 vlc_mutex_t var_lock; \
495 variable_t * p_vars; \
497 /* Stuff related to the libvlc structure */ \
498 libvlc_t * p_libvlc; /**< root of all evil */ \
499 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
501 volatile int i_refcount; /**< usage count */ \
502 vlc_object_t * p_parent; /**< our parent */ \
503 vlc_object_t ** pp_children; /**< our children */ \
504 volatile int i_children; \
509 /** Just a reminder so that people don't cast garbage */ \
510 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
513 /* VLC_OBJECT: attempt at doing a clever cast */
514 #define VLC_OBJECT( x ) \
515 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
517 /*****************************************************************************
518 * Macros and inline functions
519 *****************************************************************************/
520 #ifdef NTOHL_IN_SYS_PARAM_H
521 # include <sys/param.h>
523 #elif !defined(WIN32) && !defined( UNDER_CE )
524 # include <netinet/in.h>
526 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
528 /* CEIL: division with round to nearest greater integer */
529 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
531 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
532 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
534 /* __MAX and __MIN: self explanatory */
536 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
539 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
542 static int64_t GCD( int64_t a, int64_t b )
544 if( b ) return GCD( b, a % b );
548 /* Dynamic array handling: realloc array, move data, increment position */
549 #if defined( _MSC_VER ) && _MSC_VER < 1300 && !defined( UNDER_CE )
550 # define VLCCVP (void**) /* Work-around for broken compiler */
554 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
557 if( !i_oldsize ) (p_ar) = NULL; \
558 (p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \
559 if( (i_oldsize) - (i_pos) ) \
561 memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \
562 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
564 (p_ar)[i_pos] = elem; \
569 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
572 if( (i_oldsize) - (i_pos) - 1 ) \
574 memmove( (p_ar) + (i_pos), \
575 (p_ar) + (i_pos) + 1, \
576 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
578 if( i_oldsize > 1 ) \
580 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
592 #define TAB_APPEND( count, tab, p ) \
595 (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
599 (tab) = malloc( sizeof( void ** ) ); \
601 (tab)[count] = (p); \
604 #define TAB_FIND( count, tab, p, index ) \
608 for( _i_ = 0; _i_ < (count); _i_++ ) \
610 if( (tab)[_i_] == (p) ) \
618 #define TAB_REMOVE( count, tab, p ) \
621 TAB_FIND( count, tab, p, _i_index_ ); \
622 if( _i_index_ >= 0 ) \
626 memmove( ((void**)(tab) + _i_index_), \
627 ((void**)(tab) + _i_index_+1), \
628 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
639 /* MSB (big endian)/LSB (little endian) conversions - network order is always
640 * MSB, and should be used for both network communications and files. Note that
641 * byte orders other than little and big endians are not supported, but only
642 * the VAX seems to have such exotic properties. */
643 static inline uint16_t U16_AT( void const * _p )
645 uint8_t * p = (uint8_t *)_p;
646 return ( ((uint16_t)p[0] << 8) | p[1] );
648 static inline uint32_t U32_AT( void const * _p )
650 uint8_t * p = (uint8_t *)_p;
651 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
652 | ((uint32_t)p[2] << 8) | p[3] );
654 static inline uint64_t U64_AT( void const * _p )
656 uint8_t * p = (uint8_t *)_p;
657 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
658 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
659 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
660 | ((uint64_t)p[6] << 8) | p[7] );
663 static inline uint16_t GetWLE( void const * _p )
665 uint8_t * p = (uint8_t *)_p;
666 return ( ((uint16_t)p[1] << 8) | p[0] );
668 static inline uint32_t GetDWLE( void const * _p )
670 uint8_t * p = (uint8_t *)_p;
671 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
672 | ((uint32_t)p[1] << 8) | p[0] );
674 static inline uint64_t GetQWLE( void const * _p )
676 uint8_t * p = (uint8_t *)_p;
677 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
678 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
679 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
680 | ((uint64_t)p[1] << 8) | p[0] );
683 #define GetWBE( p ) U16_AT( p )
684 #define GetDWBE( p ) U32_AT( p )
685 #define GetQWBE( p ) U64_AT( p )
687 /* Helper writer functions */
688 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
689 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
691 p[1] = ( i_dw >> 8 )&0xff;
692 p[0] = ( i_dw )&0xff;
695 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
696 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
698 p[3] = ( i_dw >> 24 )&0xff;
699 p[2] = ( i_dw >> 16 )&0xff;
700 p[1] = ( i_dw >> 8 )&0xff;
701 p[0] = ( i_dw )&0xff;
703 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
704 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
706 SetDWLE( p, i_qw&0xffffffff );
707 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
709 #define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v)
710 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
712 p[0] = ( i_dw >> 8 )&0xff;
713 p[1] = ( i_dw )&0xff;
716 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v)
717 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
719 p[0] = ( i_dw >> 24 )&0xff;
720 p[1] = ( i_dw >> 16 )&0xff;
721 p[2] = ( i_dw >> 8 )&0xff;
722 p[3] = ( i_dw )&0xff;
724 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v)
725 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
727 SetDWBE( p+4, i_qw&0xffffffff );
728 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
732 # define hton16(i) ( i )
733 # define hton32(i) ( i )
734 # define hton64(i) ( i )
735 # define ntoh16(i) ( i )
736 # define ntoh32(i) ( i )
737 # define ntoh64(i) ( i )
739 # define hton16(i) U16_AT(&i)
740 # define hton32(i) U32_AT(&i)
741 # define hton64(i) U64_AT(&i)
742 # define ntoh16(i) U16_AT(&i)
743 # define ntoh32(i) U32_AT(&i)
744 # define ntoh64(i) U64_AT(&i)
747 /* Format string sanity checks */
748 #ifdef HAVE_ATTRIBUTE_FORMAT
749 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
751 # define ATTRIBUTE_FORMAT(x,y)
754 /* Alignment of critical static data structures */
755 #ifdef ATTRIBUTE_ALIGNED_MAX
756 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
758 # define ATTR_ALIGN(align)
761 /* Alignment of critical dynamic data structure
763 * Not all platforms support memalign so we provide a vlc_memalign wrapper
764 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
765 * *pp_orig is the pointer that has to be freed afterwards.
768 #ifdef HAVE_POSIX_MEMALIGN
769 # define vlc_memalign(align,size,pp_orig) \
770 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
774 /* Some systems have memalign() but no declaration for it */
775 void * memalign( size_t align, size_t size );
777 # define vlc_memalign(pp_orig,align,size) \
778 ( *(pp_orig) = memalign( align, size ) )
780 #else /* We don't have any choice but to align manually */
781 # define vlc_memalign(pp_orig,align,size) \
782 (( *(pp_orig) = malloc( size + align - 1 )) \
783 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
784 & (~(unsigned long)(align-1)) ) \
789 /* Stuff defined in src/extras/libc.c */
791 # define strdup vlc_strdup
792 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
793 #elif !defined(__PLUGIN__)
794 # define vlc_strdup NULL
797 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
798 # define vasprintf vlc_vasprintf
799 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
800 #elif !defined(__PLUGIN__)
801 # define vlc_vasprintf NULL
804 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
805 # define asprintf vlc_asprintf
806 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
807 #elif !defined(__PLUGIN__)
808 # define vlc_asprintf NULL
812 # if defined(STRNDUP_IN_GNOME_H) && \
813 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
814 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
815 /* Do nothing: gnome.h defines strndup for us */
817 # define strndup vlc_strndup
818 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
820 #elif !defined(__PLUGIN__)
821 # define vlc_strndup NULL
825 # define atof vlc_atof
826 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
827 #elif !defined(__PLUGIN__)
828 # define vlc_atof NULL
833 # define strtof strtod
838 # define atoll vlc_atoll
839 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
840 #elif !defined(__PLUGIN__)
841 # define vlc_atoll NULL
845 # define strtoll vlc_strtoll
846 VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
847 #elif !defined(__PLUGIN__)
848 # define vlc_strtoll NULL
852 # define scandir vlc_scandir
853 # define alphasort vlc_alphasort
855 VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
856 VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
857 #elif !defined(__PLUGIN__)
858 # define vlc_scandir NULL
859 # define vlc_alphasort NULL
863 # define getenv vlc_getenv
864 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
865 #elif !defined(__PLUGIN__)
866 # define vlc_getenv NULL
869 #ifndef HAVE_STRCASECMP
870 # ifndef HAVE_STRICMP
871 # define strcasecmp vlc_strcasecmp
872 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
874 # define strcasecmp stricmp
875 # if !defined(__PLUGIN__)
876 # define vlc_strcasecmp NULL
879 #elif !defined(__PLUGIN__)
880 # define vlc_strcasecmp NULL
883 #ifndef HAVE_STRNCASECMP
884 # ifndef HAVE_STRNICMP
885 # define strncasecmp vlc_strncasecmp
886 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
888 # define strncasecmp strnicmp
889 # if !defined(__PLUGIN__)
890 # define vlc_strncasecmp NULL
893 #elif !defined(__PLUGIN__)
894 # define vlc_strncasecmp NULL
897 #ifndef HAVE_STRCASESTR
898 # ifndef HAVE_STRISTR
899 # define strcasestr vlc_strcasestr
900 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
902 # define strcasestr stristr
903 # if !defined(__PLUGIN__)
904 # define vlc_strcasestr NULL
907 #elif !defined(__PLUGIN__)
908 # define vlc_strcasestr NULL
911 #ifndef HAVE_DIRENT_H
913 # ifndef FILENAME_MAX
914 # define FILENAME_MAX (260)
918 long d_ino; /* Always zero. */
919 unsigned short d_reclen; /* Always zero. */
920 unsigned short d_namlen; /* Length of name in d_name. */
921 char d_name[FILENAME_MAX]; /* File name. */
923 # define opendir vlc_opendir
924 # define readdir vlc_readdir
925 # define closedir vlc_closedir
926 VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
927 VLC_EXPORT( void *, vlc_readdir, ( void * ) );
928 VLC_EXPORT( int, vlc_closedir, ( void * ) );
930 struct dirent; /* forward declaration for vlc_symbols.h */
931 # if !defined(__PLUGIN__)
932 # define vlc_opendir NULL
933 # define vlc_readdir NULL
934 # define vlc_closedir NULL
938 VLC_EXPORT( void *, vlc_opendir_wrapper, ( const char * ) );
939 VLC_EXPORT( struct dirent *, vlc_readdir_wrapper, ( void * ) );
940 VLC_EXPORT( int, vlc_closedir_wrapper, ( void * ) );
942 /* Format type specifiers for 64 bits numbers */
943 #if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
944 # if defined(__WORDSIZE) && __WORDSIZE == 64
952 # define I64Fd "%lld"
953 # define I64Fi "%lli"
954 # define I64Fo "%llo"
955 # define I64Fu "%llu"
956 # define I64Fx "%llx"
957 # define I64FX "%llX"
960 # define I64Fd "%I64d"
961 # define I64Fi "%I64i"
962 # define I64Fo "%I64o"
963 # define I64Fu "%I64u"
964 # define I64Fx "%I64x"
965 # define I64FX "%I64X"
966 #endif /* defined(WIN32)||defined(UNDER_CE) */
968 /* 64 bits integer constant suffix */
969 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
970 # if defined(__WORDSIZE) && __WORDSIZE == 64
971 # define I64C(x) x##L
972 # define UI64C(x) x##UL
974 # define I64C(x) x##LL
975 # define UI64C(x) x##ULL
978 # define I64C(x) x##i64
979 # define UI64C(x) x##ui64
980 #endif /* defined(WIN32)||defined(UNDER_CE) */
982 #if defined(WIN32) || defined(UNDER_CE)
983 /* win32, cl and icl support */
984 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
985 # define __attribute__(x)
986 # define __inline__ __inline
987 # define S_IFBLK 0x3000 /* Block */
988 # define S_ISBLK(m) (0)
989 # define S_ISCHR(m) (0)
990 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
991 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
994 /* several type definitions */
995 # if defined( __MINGW32__ )
996 # if !defined( _OFF_T_ )
997 typedef long long _off_t;
998 typedef _off_t off_t;
1004 # define off_t long long
1008 # if defined( _MSC_VER ) && !defined( __WXMSW__ )
1009 # if !defined( _OFF_T_DEFINED )
1010 typedef __int64 off_t;
1011 # define _OFF_T_DEFINED
1013 /* for wx compatibility typedef long off_t; */
1014 # define off_t __int64
1018 # if defined( __BORLANDC__ )
1020 # define off_t unsigned __int64
1024 # define O_NONBLOCK 0
1028 # define alloca _alloca
1031 /* These two are not defined in mingw32 (bug?) */
1033 # define snprintf _snprintf
1036 # define vsnprintf _vsnprintf
1042 VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
1043 VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
1045 /* vlc_wraptext (defined in src/extras/libc.c) */
1046 #define wraptext vlc_wraptext
1047 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
1049 /* iconv wrappers (defined in src/extras/libc.c) */
1050 typedef void *vlc_iconv_t;
1051 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
1052 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) );
1053 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
1055 /* execve wrapper (defined in src/extras/libc.c) */
1056 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 ) );
1057 #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)
1059 /*****************************************************************************
1061 *****************************************************************************/
1062 #define CPU_CAPABILITY_NONE 0
1063 #define CPU_CAPABILITY_486 (1<<0)
1064 #define CPU_CAPABILITY_586 (1<<1)
1065 #define CPU_CAPABILITY_PPRO (1<<2)
1066 #define CPU_CAPABILITY_MMX (1<<3)
1067 #define CPU_CAPABILITY_3DNOW (1<<4)
1068 #define CPU_CAPABILITY_MMXEXT (1<<5)
1069 #define CPU_CAPABILITY_SSE (1<<6)
1070 #define CPU_CAPABILITY_SSE2 (1<<7)
1071 #define CPU_CAPABILITY_ALTIVEC (1<<16)
1072 #define CPU_CAPABILITY_FPU (1<<31)
1074 /*****************************************************************************
1076 *****************************************************************************/
1077 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
1079 #if defined( ENABLE_NLS ) && \
1080 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
1081 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
1082 defined(MODULE_NAME_IS_pda))
1083 /* Declare nothing: gnome.h will do it for us */
1084 #elif defined( ENABLE_NLS )
1085 # if defined( HAVE_INCLUDED_GETTEXT )
1086 # include "libintl.h"
1088 # include <libintl.h>
1091 # define _(String) vlc_dgettext (PACKAGE_NAME, String)
1092 # define N_(String) ((char*)(String))
1094 # define _(String) ((char*)(String))
1095 # define N_(String) ((char*)(String))
1098 /*****************************************************************************
1100 *****************************************************************************/
1101 VLC_EXPORT( const char *, VLC_Version, ( void ) );
1102 VLC_EXPORT( const char *, VLC_CompileBy, ( void ) );
1103 VLC_EXPORT( const char *, VLC_CompileHost, ( void ) );
1104 VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) );
1105 VLC_EXPORT( const char *, VLC_Compiler, ( void ) );
1106 VLC_EXPORT( const char *, VLC_Changeset, ( void ) );
1107 VLC_EXPORT( const char *, VLC_Error, ( int ) );
1109 /*****************************************************************************
1110 * Additional vlc stuff
1111 *****************************************************************************/
1112 #include "vlc_symbols.h"
1113 #include "os_specific.h"
1114 #include "vlc_messages.h"
1115 #include "variables.h"
1116 #include "vlc_objects.h"
1117 #include "vlc_threads_funcs.h"
1119 #include "modules.h"
1121 #include "configuration.h"
1123 #if defined( __BORLANDC__ )