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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, 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;
205 typedef struct hashtable_entry_t hashtable_entry_t;
208 typedef struct msg_bank_t msg_bank_t;
209 typedef struct msg_queue_t msg_queue_t;
210 typedef struct msg_subscription_t msg_subscription_t;
219 PLAYLIST_PLAY, /**< No arg. res=can fail*/
220 PLAYLIST_AUTOPLAY, /**< No arg. res=cant fail*/
221 PLAYLIST_VIEWPLAY, /**< arg1= int, arg2= playlist_item_t*,*/
222 /** arg3 = playlist_item_t* , res=can fail */
223 PLAYLIST_ITEMPLAY, /** <arg1 = playlist_item_t * , res=can fail */
224 PLAYLIST_PAUSE, /**< No arg res=can fail*/
225 PLAYLIST_STOP, /**< No arg res=can fail*/
226 PLAYLIST_SKIP, /**< arg1=int, res=can fail*/
227 PLAYLIST_GOTO, /**< arg1=int res=can fail */
228 PLAYLIST_VIEWGOTO /**< arg1=int res=can fail */
229 } playlist_command_t;
232 typedef struct playlist_t playlist_t;
233 typedef struct playlist_item_t playlist_item_t;
234 typedef struct playlist_view_t playlist_view_t;
235 typedef struct playlist_export_t playlist_export_t;
236 typedef struct services_discovery_t services_discovery_t;
237 typedef struct services_discovery_sys_t services_discovery_sys_t;
238 typedef struct playlist_add_t playlist_add_t;
239 typedef struct playlist_preparse_t playlist_preparse_t;
242 typedef struct module_bank_t module_bank_t;
243 typedef struct module_t module_t;
244 typedef struct module_config_t module_config_t;
245 typedef struct module_symbols_t module_symbols_t;
246 typedef struct module_cache_t module_cache_t;
248 typedef struct config_category_t config_category_t;
251 typedef struct intf_thread_t intf_thread_t;
252 typedef struct intf_sys_t intf_sys_t;
253 typedef struct intf_console_t intf_console_t;
254 typedef struct intf_msg_t intf_msg_t;
255 typedef struct interaction_t interaction_t;
256 typedef struct interaction_dialog_t interaction_dialog_t;
257 typedef struct user_widget_t user_widget_t;
260 typedef struct input_thread_t input_thread_t;
261 typedef struct input_thread_sys_t input_thread_sys_t;
262 typedef struct input_item_t input_item_t;
263 typedef struct access_t access_t;
264 typedef struct access_sys_t access_sys_t;
265 typedef struct stream_t stream_t;
266 typedef struct stream_sys_t stream_sys_t;
267 typedef struct demux_t demux_t;
268 typedef struct demux_sys_t demux_sys_t;
269 typedef struct es_out_t es_out_t;
270 typedef struct es_out_id_t es_out_id_t;
271 typedef struct es_out_sys_t es_out_sys_t;
272 typedef struct es_descriptor_t es_descriptor_t;
273 typedef struct seekpoint_t seekpoint_t;
274 typedef struct info_t info_t;
275 typedef struct info_category_t info_category_t;
278 typedef struct audio_format_t audio_format_t;
279 typedef struct video_format_t video_format_t;
280 typedef struct subs_format_t subs_format_t;
281 typedef struct es_format_t es_format_t;
282 typedef struct video_palette_t video_palette_t;
285 typedef struct aout_instance_t aout_instance_t;
286 typedef struct aout_sys_t aout_sys_t;
287 typedef struct aout_fifo_t aout_fifo_t;
288 typedef struct aout_input_t aout_input_t;
289 typedef struct aout_buffer_t aout_buffer_t;
290 typedef audio_format_t audio_sample_format_t;
291 typedef struct audio_date_t audio_date_t;
292 typedef struct aout_filter_t aout_filter_t;
295 typedef struct vout_thread_t vout_thread_t;
296 typedef struct vout_sys_t vout_sys_t;
297 typedef struct vout_synchro_t vout_synchro_t;
298 typedef struct chroma_sys_t chroma_sys_t;
300 typedef video_format_t video_frame_format_t;
301 typedef struct picture_t picture_t;
302 typedef struct picture_sys_t picture_sys_t;
303 typedef struct picture_heap_t picture_heap_t;
306 typedef struct spu_t spu_t;
307 typedef struct subpicture_t subpicture_t;
308 typedef struct subpicture_sys_t subpicture_sys_t;
309 typedef struct subpicture_region_t subpicture_region_t;
310 typedef struct text_style_t text_style_t;
312 typedef struct image_handler_t image_handler_t;
315 typedef struct sout_instance_t sout_instance_t;
316 typedef struct sout_instance_sys_t sout_instance_sys_t;
318 typedef struct sout_input_t sout_input_t;
319 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
321 typedef struct sout_access_out_t sout_access_out_t;
322 typedef struct sout_access_out_sys_t sout_access_out_sys_t;
324 typedef struct sout_mux_t sout_mux_t;
325 typedef struct sout_mux_sys_t sout_mux_sys_t;
327 typedef struct sout_stream_t sout_stream_t;
328 typedef struct sout_stream_sys_t sout_stream_sys_t;
330 typedef struct sout_cfg_t sout_cfg_t;
331 typedef struct sap_session_t sap_session_t;
332 typedef struct sap_address_t sap_address_t;
333 typedef struct session_descriptor_t session_descriptor_t;
334 typedef struct announce_method_t announce_method_t;
335 typedef struct announce_handler_t announce_handler_t;
336 typedef struct sap_handler_t sap_handler_t;
339 typedef struct decoder_t decoder_t;
340 typedef struct decoder_sys_t decoder_sys_t;
343 typedef struct encoder_t encoder_t;
344 typedef struct encoder_sys_t encoder_sys_t;
347 typedef struct filter_t filter_t;
348 typedef struct filter_sys_t filter_sys_t;
351 typedef struct network_socket_t network_socket_t;
352 typedef struct virtual_socket_t v_socket_t;
353 typedef struct sockaddr sockaddr;
354 typedef struct addrinfo addrinfo;
355 typedef struct vlc_acl_t vlc_acl_t;
358 typedef struct iso639_lang_t iso639_lang_t;
361 typedef struct block_t block_t;
362 typedef struct block_fifo_t block_fifo_t;
365 typedef struct httpd_t httpd_t;
366 typedef struct httpd_host_t httpd_host_t;
367 typedef struct httpd_url_t httpd_url_t;
368 typedef struct httpd_client_t httpd_client_t;
369 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
370 typedef struct httpd_message_t httpd_message_t;
371 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
372 typedef struct httpd_file_t httpd_file_t;
373 typedef struct httpd_file_sys_t httpd_file_sys_t;
374 typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
375 typedef struct httpd_handler_t httpd_handler_t;
376 typedef struct httpd_handler_sys_t httpd_handler_sys_t;
377 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 );
378 typedef struct httpd_redirect_t httpd_redirect_t;
379 typedef struct httpd_stream_t httpd_stream_t;
382 typedef struct tls_t tls_t;
383 typedef struct tls_server_t tls_server_t;
384 typedef struct tls_session_t tls_session_t;
387 typedef struct md5_s md5_t;
390 typedef struct xml_t xml_t;
391 typedef struct xml_sys_t xml_sys_t;
392 typedef struct xml_reader_t xml_reader_t;
393 typedef struct xml_reader_sys_t xml_reader_sys_t;
396 typedef struct vod_t vod_t;
397 typedef struct vod_sys_t vod_sys_t;
398 typedef struct vod_media_t vod_media_t;
401 typedef struct opengl_t opengl_t;
402 typedef struct opengl_sys_t opengl_sys_t;
405 typedef struct osd_menu_t osd_menu_t;
406 typedef struct osd_state_t osd_state_t;
407 typedef struct osd_event_t osd_event_t;
408 typedef struct osd_button_t osd_button_t;
409 typedef struct osd_menu_state_t osd_menu_state_t;
412 typedef struct vlm_t vlm_t;
413 typedef struct vlm_message_t vlm_message_t;
414 typedef struct vlm_media_t vlm_media_t;
415 typedef struct vlm_schedule_t vlm_schedule_t;
418 typedef struct vlc_meta_t vlc_meta_t;
421 typedef struct counter_t counter_t;
422 typedef struct counter_sample_t counter_sample_t;
423 typedef struct stats_handler_t stats_handler_t;
424 typedef struct input_stats_t input_stats_t;
425 typedef struct global_stats_t global_stats_t;
428 typedef struct update_t update_t;
429 typedef struct update_iterator_t update_iterator_t;
431 /*****************************************************************************
433 *****************************************************************************/
434 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
435 char const *, /* variable name */
436 vlc_value_t, /* old value */
437 vlc_value_t, /* new value */
438 void * ); /* callback data */
440 /*****************************************************************************
442 *****************************************************************************/
443 #if !defined (__PLUGIN__) || defined (HAVE_SHARED_LIBVLC)
445 # define VLC_EXPORT( type, name, args ) extern "C" type name args
447 # define VLC_EXPORT( type, name, args ) type name args
450 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
451 extern module_symbols_t* p_symbols;
454 /*****************************************************************************
455 * OS-specific headers and thread types
456 *****************************************************************************/
457 #if defined( WIN32 ) || defined( UNDER_CE )
458 # define WIN32_LEAN_AND_MEAN
459 # include <windows.h>
460 # if defined( UNDER_CE )
463 # define IS_WINNT ( GetVersion() < 0x80000000 )
467 #include "vlc_threads.h"
469 /*****************************************************************************
470 * Common structure members
471 *****************************************************************************/
473 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
474 #define VLC_COMMON_MEMBERS \
475 /** \name VLC_COMMON_MEMBERS \
476 * these members are common for all vlc objects \
481 const char *psz_object_type; \
482 char *psz_object_name; \
484 /* Messages header */ \
488 /* Thread properties, if any */ \
489 vlc_bool_t b_thread; \
490 vlc_thread_t thread_id; \
492 /* Object access lock */ \
493 vlc_mutex_t object_lock; \
494 vlc_cond_t object_wait; \
496 /* Object properties */ \
497 volatile vlc_bool_t b_error; /**< set by the object */ \
498 volatile vlc_bool_t b_die; /**< set by the outside */ \
499 volatile vlc_bool_t b_dead; /**< set by the object */ \
500 volatile vlc_bool_t b_attached; /**< set by the object */ \
501 vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
503 /* Object variables */ \
504 vlc_mutex_t var_lock; \
506 variable_t * p_vars; \
508 /* Stuff related to the libvlc structure */ \
509 libvlc_t * p_libvlc; /**< root of all evil */ \
510 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
512 volatile int i_refcount; /**< usage count */ \
513 vlc_object_t * p_parent; /**< our parent */ \
514 vlc_object_t ** pp_children; /**< our children */ \
515 volatile int i_children; \
520 /** Just a reminder so that people don't cast garbage */ \
521 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
524 /* VLC_OBJECT: attempt at doing a clever cast */
525 #define VLC_OBJECT( x ) \
526 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
528 /*****************************************************************************
529 * Macros and inline functions
530 *****************************************************************************/
531 #ifdef NTOHL_IN_SYS_PARAM_H
532 # include <sys/param.h>
534 #elif !defined(WIN32) && !defined( UNDER_CE )
535 # include <netinet/in.h>
537 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
539 /* CEIL: division with round to nearest greater integer */
540 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
542 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
543 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
545 /* __MAX and __MIN: self explanatory */
547 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
550 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
553 static int64_t GCD( int64_t a, int64_t b )
555 if( b ) return GCD( b, a % b );
559 /* Dynamic array handling: realloc array, move data, increment position */
560 #if defined( _MSC_VER ) && _MSC_VER < 1300 && !defined( UNDER_CE )
561 # define VLCCVP (void**) /* Work-around for broken compiler */
565 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
568 if( !i_oldsize ) (p_ar) = NULL; \
569 (p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \
570 if( (i_oldsize) - (i_pos) ) \
572 memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \
573 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
575 (p_ar)[i_pos] = elem; \
580 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
583 if( (i_oldsize) - (i_pos) - 1 ) \
585 memmove( (p_ar) + (i_pos), \
586 (p_ar) + (i_pos) + 1, \
587 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
589 if( i_oldsize > 1 ) \
591 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
603 #define TAB_APPEND( count, tab, p ) \
606 (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
610 (tab) = malloc( sizeof( void ** ) ); \
612 (tab)[count] = (p); \
615 #define TAB_FIND( count, tab, p, index ) \
619 for( _i_ = 0; _i_ < (count); _i_++ ) \
621 if( (tab)[_i_] == (p) ) \
629 #define TAB_REMOVE( count, tab, p ) \
632 TAB_FIND( count, tab, p, _i_index_ ); \
633 if( _i_index_ >= 0 ) \
637 memmove( ((void**)(tab) + _i_index_), \
638 ((void**)(tab) + _i_index_+1), \
639 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
650 /* Hash tables handling */
651 struct hashtable_entry_t
659 VLC_EXPORT( void, vlc_HashInsert, (hashtable_entry_t **, int *, int, const char *, void *));
660 VLC_EXPORT( void*, vlc_HashRetrieve, (hashtable_entry_t*, int, int, const char *) );
661 VLC_EXPORT( int, vlc_HashLookup, (hashtable_entry_t *, int, int, const char *) );
664 /* MSB (big endian)/LSB (little endian) conversions - network order is always
665 * MSB, and should be used for both network communications and files. Note that
666 * byte orders other than little and big endians are not supported, but only
667 * the VAX seems to have such exotic properties. */
668 static inline uint16_t U16_AT( void const * _p )
670 uint8_t * p = (uint8_t *)_p;
671 return ( ((uint16_t)p[0] << 8) | p[1] );
673 static inline uint32_t U32_AT( void const * _p )
675 uint8_t * p = (uint8_t *)_p;
676 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
677 | ((uint32_t)p[2] << 8) | p[3] );
679 static inline uint64_t U64_AT( void const * _p )
681 uint8_t * p = (uint8_t *)_p;
682 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
683 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
684 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
685 | ((uint64_t)p[6] << 8) | p[7] );
688 static inline uint16_t GetWLE( void const * _p )
690 uint8_t * p = (uint8_t *)_p;
691 return ( ((uint16_t)p[1] << 8) | p[0] );
693 static inline uint32_t GetDWLE( void const * _p )
695 uint8_t * p = (uint8_t *)_p;
696 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
697 | ((uint32_t)p[1] << 8) | p[0] );
699 static inline uint64_t GetQWLE( void const * _p )
701 uint8_t * p = (uint8_t *)_p;
702 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
703 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
704 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
705 | ((uint64_t)p[1] << 8) | p[0] );
708 #define GetWBE( p ) U16_AT( p )
709 #define GetDWBE( p ) U32_AT( p )
710 #define GetQWBE( p ) U64_AT( p )
712 /* Helper writer functions */
713 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
714 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
716 p[1] = ( i_dw >> 8 )&0xff;
717 p[0] = ( i_dw )&0xff;
720 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
721 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
723 p[3] = ( i_dw >> 24 )&0xff;
724 p[2] = ( i_dw >> 16 )&0xff;
725 p[1] = ( i_dw >> 8 )&0xff;
726 p[0] = ( i_dw )&0xff;
728 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
729 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
731 SetDWLE( p, i_qw&0xffffffff );
732 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
734 #define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v)
735 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
737 p[0] = ( i_dw >> 8 )&0xff;
738 p[1] = ( i_dw )&0xff;
741 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v)
742 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
744 p[0] = ( i_dw >> 24 )&0xff;
745 p[1] = ( i_dw >> 16 )&0xff;
746 p[2] = ( i_dw >> 8 )&0xff;
747 p[3] = ( i_dw )&0xff;
749 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v)
750 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
752 SetDWBE( p+4, i_qw&0xffffffff );
753 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
757 # define hton16(i) ( i )
758 # define hton32(i) ( i )
759 # define hton64(i) ( i )
760 # define ntoh16(i) ( i )
761 # define ntoh32(i) ( i )
762 # define ntoh64(i) ( i )
764 # define hton16(i) U16_AT(&i)
765 # define hton32(i) U32_AT(&i)
766 # define hton64(i) U64_AT(&i)
767 # define ntoh16(i) U16_AT(&i)
768 # define ntoh32(i) U32_AT(&i)
769 # define ntoh64(i) U64_AT(&i)
772 /* Format string sanity checks */
773 #ifdef HAVE_ATTRIBUTE_FORMAT
774 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
776 # define ATTRIBUTE_FORMAT(x,y)
779 /* Alignment of critical static data structures */
780 #ifdef ATTRIBUTE_ALIGNED_MAX
781 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
783 # define ATTR_ALIGN(align)
786 /* Alignment of critical dynamic data structure
788 * Not all platforms support memalign so we provide a vlc_memalign wrapper
789 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
790 * *pp_orig is the pointer that has to be freed afterwards.
793 #ifdef HAVE_POSIX_MEMALIGN
794 # define vlc_memalign(align,size,pp_orig) \
795 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
799 /* Some systems have memalign() but no declaration for it */
800 void * memalign( size_t align, size_t size );
802 # define vlc_memalign(pp_orig,align,size) \
803 ( *(pp_orig) = memalign( align, size ) )
805 #else /* We don't have any choice but to align manually */
806 # define vlc_memalign(pp_orig,align,size) \
807 (( *(pp_orig) = malloc( size + align - 1 )) \
808 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
809 & (~(unsigned long)(align-1)) ) \
814 /* Stuff defined in src/extras/libc.c */
816 # define strdup vlc_strdup
817 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
818 #elif !defined(__PLUGIN__)
819 # define vlc_strdup NULL
822 #if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS)
823 # define vasprintf vlc_vasprintf
824 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
825 #elif !defined(__PLUGIN__)
826 # define vlc_vasprintf NULL
829 #if !defined(HAVE_ASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS)
830 # define asprintf vlc_asprintf
831 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
832 #elif !defined(__PLUGIN__)
833 # define vlc_asprintf NULL
837 # if defined(STRNDUP_IN_GNOME_H) && \
838 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
839 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
840 /* Do nothing: gnome.h defines strndup for us */
842 # define strndup vlc_strndup
843 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
845 #elif !defined(__PLUGIN__)
846 # define vlc_strndup NULL
850 # define atof vlc_atof
851 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
852 #elif !defined(__PLUGIN__)
853 # define vlc_atof NULL
858 # define strtof strtod
863 # define atoll vlc_atoll
864 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
865 #elif !defined(__PLUGIN__)
866 # define vlc_atoll NULL
870 # define strtoll vlc_strtoll
871 VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
872 #elif !defined(__PLUGIN__)
873 # define vlc_strtoll NULL
876 #if defined(SYS_BEOS)
878 long long quot; /* Quotient. */
879 long long rem; /* Remainder. */
881 # define lldiv vlc_lldiv
882 VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) );
883 #elif !defined(__PLUGIN__)
884 # define vlc_lldiv NULL
888 # define scandir vlc_scandir
889 # define alphasort vlc_alphasort
891 VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
892 VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
893 #elif !defined(__PLUGIN__)
894 # define vlc_scandir NULL
895 # define vlc_alphasort NULL
899 # define getenv vlc_getenv
900 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
901 #elif !defined(__PLUGIN__)
902 # define vlc_getenv NULL
905 #ifndef HAVE_STRCASECMP
906 # ifndef HAVE_STRICMP
907 # define strcasecmp vlc_strcasecmp
908 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
910 # define strcasecmp stricmp
911 # if !defined(__PLUGIN__)
912 # define vlc_strcasecmp NULL
915 #elif !defined(__PLUGIN__)
916 # define vlc_strcasecmp NULL
919 #ifndef HAVE_STRNCASECMP
920 # ifndef HAVE_STRNICMP
921 # define strncasecmp vlc_strncasecmp
922 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
924 # define strncasecmp strnicmp
925 # if !defined(__PLUGIN__)
926 # define vlc_strncasecmp NULL
929 #elif !defined(__PLUGIN__)
930 # define vlc_strncasecmp NULL
933 #ifndef HAVE_STRCASESTR
934 # ifndef HAVE_STRISTR
935 # define strcasestr vlc_strcasestr
936 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
938 # define strcasestr stristr
939 # if !defined(__PLUGIN__)
940 # define vlc_strcasestr NULL
943 #elif !defined(__PLUGIN__)
944 # define vlc_strcasestr NULL
947 #ifndef HAVE_DIRENT_H
949 # ifndef FILENAME_MAX
950 # define FILENAME_MAX (260)
954 long d_ino; /* Always zero. */
955 unsigned short d_reclen; /* Always zero. */
956 unsigned short d_namlen; /* Length of name in d_name. */
957 char d_name[FILENAME_MAX]; /* File name. */
959 # define opendir vlc_opendir
960 # define readdir vlc_readdir
961 # define closedir vlc_closedir
962 VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
963 VLC_EXPORT( void *, vlc_readdir, ( void * ) );
964 VLC_EXPORT( int, vlc_closedir, ( void * ) );
966 struct dirent; /* forward declaration for vlc_symbols.h */
967 # if !defined(__PLUGIN__)
968 # define vlc_opendir NULL
969 # define vlc_readdir NULL
970 # define vlc_closedir NULL
974 VLC_EXPORT( void *, vlc_opendir_wrapper, ( const char * ) );
975 VLC_EXPORT( struct dirent *, vlc_readdir_wrapper, ( void * ) );
976 VLC_EXPORT( int, vlc_closedir_wrapper, ( void * ) );
978 /* Format type specifiers for 64 bits numbers */
979 #if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
980 # if defined(__WORDSIZE) && __WORDSIZE == 64
988 # define I64Fd "%lld"
989 # define I64Fi "%lli"
990 # define I64Fo "%llo"
991 # define I64Fu "%llu"
992 # define I64Fx "%llx"
993 # define I64FX "%llX"
996 # define I64Fd "%I64d"
997 # define I64Fi "%I64i"
998 # define I64Fo "%I64o"
999 # define I64Fu "%I64u"
1000 # define I64Fx "%I64x"
1001 # define I64FX "%I64X"
1002 #endif /* defined(WIN32)||defined(UNDER_CE) */
1004 /* 64 bits integer constant suffix */
1005 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
1006 # if defined(__WORDSIZE) && __WORDSIZE == 64
1007 # define I64C(x) x##L
1008 # define UI64C(x) x##UL
1010 # define I64C(x) x##LL
1011 # define UI64C(x) x##ULL
1014 # define I64C(x) x##i64
1015 # define UI64C(x) x##ui64
1016 #endif /* defined(WIN32)||defined(UNDER_CE) */
1018 #if defined(WIN32) || defined(UNDER_CE)
1019 /* win32, cl and icl support */
1020 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
1021 # define __attribute__(x)
1022 # define __inline__ __inline
1023 # define S_IFBLK 0x3000 /* Block */
1024 # define S_ISBLK(m) (0)
1025 # define S_ISCHR(m) (0)
1026 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
1027 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
1030 /* several type definitions */
1031 # if defined( __MINGW32__ )
1032 # if !defined( _OFF_T_ )
1033 typedef long long _off_t;
1034 typedef _off_t off_t;
1040 # define off_t long long
1044 # if defined( _MSC_VER ) && !defined( __WXMSW__ )
1045 # if !defined( _OFF_T_DEFINED )
1046 typedef __int64 off_t;
1047 # define _OFF_T_DEFINED
1049 /* for wx compatibility typedef long off_t; */
1050 # define off_t __int64
1054 # if defined( __BORLANDC__ )
1056 # define off_t unsigned __int64
1060 # define O_NONBLOCK 0
1064 # define alloca _alloca
1067 /* These two are not defined in mingw32 (bug?) */
1069 # define snprintf _snprintf
1072 # define vsnprintf _vsnprintf
1078 VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
1079 VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
1081 /* vlc_wraptext (defined in src/extras/libc.c) */
1082 #define wraptext vlc_wraptext
1083 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) );
1085 /* iconv wrappers (defined in src/extras/libc.c) */
1086 typedef void *vlc_iconv_t;
1087 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
1088 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) );
1089 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
1091 /* execve wrapper (defined in src/extras/libc.c) */
1092 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 ) );
1093 #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)
1095 /*****************************************************************************
1097 *****************************************************************************/
1098 #define CPU_CAPABILITY_NONE 0
1099 #define CPU_CAPABILITY_486 (1<<0)
1100 #define CPU_CAPABILITY_586 (1<<1)
1101 #define CPU_CAPABILITY_PPRO (1<<2)
1102 #define CPU_CAPABILITY_MMX (1<<3)
1103 #define CPU_CAPABILITY_3DNOW (1<<4)
1104 #define CPU_CAPABILITY_MMXEXT (1<<5)
1105 #define CPU_CAPABILITY_SSE (1<<6)
1106 #define CPU_CAPABILITY_SSE2 (1<<7)
1107 #define CPU_CAPABILITY_ALTIVEC (1<<16)
1108 #define CPU_CAPABILITY_FPU (1<<31)
1110 /*****************************************************************************
1112 *****************************************************************************/
1113 #ifndef HAVE_SHARED_LIBVLC
1114 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
1117 #if defined( ENABLE_NLS ) && \
1118 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
1119 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
1120 defined(MODULE_NAME_IS_pda))
1121 /* Declare nothing: gnome.h will do it for us */
1122 #elif defined( ENABLE_NLS )
1123 # if defined( HAVE_INCLUDED_GETTEXT )
1124 # include "libintl.h"
1126 # include <libintl.h>
1129 # ifdef HAVE_SHARED_LIBVLC
1130 # define _(String) dgettext (PACKAGE_NAME, String)
1132 # define _(String) vlc_dgettext(PACKAGE_NAME, String)
1134 # define N_(String) ((char*)(String))
1136 # define _(String) ((char*)(String))
1137 # define N_(String) ((char*)(String))
1140 /*****************************************************************************
1142 *****************************************************************************/
1143 VLC_EXPORT( const char *, VLC_Version, ( void ) );
1144 VLC_EXPORT( const char *, VLC_CompileBy, ( void ) );
1145 VLC_EXPORT( const char *, VLC_CompileHost, ( void ) );
1146 VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) );
1147 VLC_EXPORT( const char *, VLC_Compiler, ( void ) );
1148 VLC_EXPORT( const char *, VLC_Error, ( int ) );
1150 /*****************************************************************************
1151 * Additional vlc stuff
1152 *****************************************************************************/
1153 #ifndef HAVE_SHARED_LIBVLC
1154 VLC_EXPORT( const char *, VLC_Changeset, ( void ) );
1155 # include "vlc_symbols.h"
1157 # define VLC_Changeset( ) ("exported")
1159 #include "os_specific.h"
1160 #include "vlc_messages.h"
1161 #include "variables.h"
1162 #include "vlc_objects.h"
1163 #include "vlc_threads_funcs.h"
1165 #include "modules.h"
1167 #include "configuration.h"
1169 #if defined( __BORLANDC__ )