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_redirect_t httpd_redirect_t;
383 typedef struct httpd_stream_t httpd_stream_t;
386 typedef struct tls_t tls_t;
387 typedef struct tls_server_t tls_server_t;
388 typedef struct tls_session_t tls_session_t;
391 typedef struct md5_s md5_t;
394 typedef struct xml_t xml_t;
395 typedef struct xml_sys_t xml_sys_t;
396 typedef struct xml_reader_t xml_reader_t;
397 typedef struct xml_reader_sys_t xml_reader_sys_t;
400 typedef struct vod_t vod_t;
401 typedef struct vod_sys_t vod_sys_t;
402 typedef struct vod_media_t vod_media_t;
405 typedef struct opengl_t opengl_t;
406 typedef struct opengl_sys_t opengl_sys_t;
409 typedef struct vlm_t vlm_t;
410 typedef struct vlm_message_t vlm_message_t;
411 typedef struct vlm_media_t vlm_media_t;
412 typedef struct vlm_schedule_t vlm_schedule_t;
415 typedef struct vlc_meta_t vlc_meta_t;
418 /*****************************************************************************
420 *****************************************************************************/
421 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
422 char const *, /* variable name */
423 vlc_value_t, /* old value */
424 vlc_value_t, /* new value */
425 void * ); /* callback data */
427 /*****************************************************************************
429 *****************************************************************************/
431 # define VLC_EXPORT( type, name, args ) type name args
433 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
434 extern module_symbols_t* p_symbols;
437 /*****************************************************************************
438 * OS-specific headers and thread types
439 *****************************************************************************/
440 #if defined( WIN32 ) || defined( UNDER_CE )
441 # define WIN32_LEAN_AND_MEAN
442 # include <windows.h>
443 # if defined( UNDER_CE )
446 # define IS_WINNT ( GetVersion() < 0x80000000 )
450 #include "vlc_threads.h"
452 /*****************************************************************************
453 * Common structure members
454 *****************************************************************************/
456 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
457 #define VLC_COMMON_MEMBERS \
458 /** \name VLC_COMMON_MEMBERS \
459 * these members are common for all vlc objects \
464 char *psz_object_type; \
465 char *psz_object_name; \
467 /* Thread properties, if any */ \
468 vlc_bool_t b_thread; \
469 vlc_thread_t thread_id; \
471 /* Object access lock */ \
472 vlc_mutex_t object_lock; \
473 vlc_cond_t object_wait; \
475 /* Object properties */ \
476 volatile vlc_bool_t b_error; /**< set by the object */ \
477 volatile vlc_bool_t b_die; /**< set by the outside */ \
478 volatile vlc_bool_t b_dead; /**< set by the object */ \
479 volatile vlc_bool_t b_attached; /**< set by the object */ \
480 vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
482 /* Object variables */ \
483 vlc_mutex_t var_lock; \
485 variable_t * p_vars; \
487 /* Stuff related to the libvlc structure */ \
488 libvlc_t * p_libvlc; /**< root of all evil */ \
489 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
491 volatile int i_refcount; /**< usage count */ \
492 vlc_object_t * p_parent; /**< our parent */ \
493 vlc_object_t ** pp_children; /**< our children */ \
494 volatile int i_children; \
499 /** Just a reminder so that people don't cast garbage */ \
500 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
503 /* VLC_OBJECT: attempt at doing a clever cast */
504 #define VLC_OBJECT( x ) \
505 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
507 /*****************************************************************************
508 * Macros and inline functions
509 *****************************************************************************/
510 #ifdef NTOHL_IN_SYS_PARAM_H
511 # include <sys/param.h>
513 #elif !defined(WIN32) && !defined( UNDER_CE )
514 # include <netinet/in.h>
516 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
518 /* CEIL: division with round to nearest greater integer */
519 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
521 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
522 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
524 /* __MAX and __MIN: self explanatory */
526 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
529 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
532 static int64_t GCD( int64_t a, int64_t b )
534 if( b ) return GCD( b, a % b );
538 /* Dynamic array handling: realloc array, move data, increment position */
539 #if defined( _MSC_VER ) && _MSC_VER < 1300
540 # define VLCCVP (void**) /* Work-around for broken compiler */
544 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
547 if( !i_oldsize ) (p_ar) = NULL; \
548 (p_ar) = VLCCVP realloc( p_ar, ((i_oldsize) + 1) * sizeof(*(p_ar)) ); \
549 if( (i_oldsize) - (i_pos) ) \
551 memmove( (p_ar) + (i_pos) + 1, (p_ar) + (i_pos), \
552 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
554 (p_ar)[i_pos] = elem; \
559 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
562 if( (i_oldsize) - (i_pos) - 1 ) \
564 memmove( (p_ar) + (i_pos), \
565 (p_ar) + (i_pos) + 1, \
566 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
568 if( i_oldsize > 1 ) \
570 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
582 #define TAB_APPEND( count, tab, p ) \
585 (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
589 (tab) = malloc( sizeof( void ** ) ); \
591 (tab)[count] = (p); \
594 #define TAB_FIND( count, tab, p, index ) \
598 for( _i_ = 0; _i_ < (count); _i_++ ) \
600 if( (tab)[_i_] == (p) ) \
608 #define TAB_REMOVE( count, tab, p ) \
611 TAB_FIND( count, tab, p, _i_index_ ); \
612 if( _i_index_ >= 0 ) \
616 memmove( ((void**)(tab) + _i_index_), \
617 ((void**)(tab) + _i_index_+1), \
618 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
629 /* MSB (big endian)/LSB (little endian) conversions - network order is always
630 * MSB, and should be used for both network communications and files. Note that
631 * byte orders other than little and big endians are not supported, but only
632 * the VAX seems to have such exotic properties. */
633 static inline uint16_t U16_AT( void const * _p )
635 uint8_t * p = (uint8_t *)_p;
636 return ( ((uint16_t)p[0] << 8) | p[1] );
638 static inline uint32_t U32_AT( void const * _p )
640 uint8_t * p = (uint8_t *)_p;
641 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
642 | ((uint32_t)p[2] << 8) | p[3] );
644 static inline uint64_t U64_AT( void const * _p )
646 uint8_t * p = (uint8_t *)_p;
647 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
648 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
649 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
650 | ((uint64_t)p[6] << 8) | p[7] );
653 static inline uint16_t GetWLE( void const * _p )
655 uint8_t * p = (uint8_t *)_p;
656 return ( ((uint16_t)p[1] << 8) | p[0] );
658 static inline uint32_t GetDWLE( void const * _p )
660 uint8_t * p = (uint8_t *)_p;
661 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
662 | ((uint32_t)p[1] << 8) | p[0] );
664 static inline uint64_t GetQWLE( void const * _p )
666 uint8_t * p = (uint8_t *)_p;
667 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
668 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
669 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
670 | ((uint64_t)p[1] << 8) | p[0] );
673 #define GetWBE( p ) U16_AT( p )
674 #define GetDWBE( p ) U32_AT( p )
675 #define GetQWBE( p ) U64_AT( p )
677 /* Helper writer functions */
678 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
679 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
681 p[1] = ( i_dw >> 8 )&0xff;
682 p[0] = ( i_dw )&0xff;
685 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
686 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
688 p[3] = ( i_dw >> 24 )&0xff;
689 p[2] = ( i_dw >> 16 )&0xff;
690 p[1] = ( i_dw >> 8 )&0xff;
691 p[0] = ( i_dw )&0xff;
693 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
694 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
696 SetDWLE( p, i_qw&0xffffffff );
697 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
699 #define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v)
700 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
702 p[0] = ( i_dw >> 8 )&0xff;
703 p[1] = ( i_dw )&0xff;
706 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v)
707 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
709 p[0] = ( i_dw >> 24 )&0xff;
710 p[1] = ( i_dw >> 16 )&0xff;
711 p[2] = ( i_dw >> 8 )&0xff;
712 p[3] = ( i_dw )&0xff;
714 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v)
715 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
717 SetDWBE( p+4, i_qw&0xffffffff );
718 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
722 # define hton16(i) ( i )
723 # define hton32(i) ( i )
724 # define hton64(i) ( i )
725 # define ntoh16(i) ( i )
726 # define ntoh32(i) ( i )
727 # define ntoh64(i) ( i )
729 # define hton16(i) U16_AT(&i)
730 # define hton32(i) U32_AT(&i)
731 # define hton64(i) U64_AT(&i)
732 # define ntoh16(i) U16_AT(&i)
733 # define ntoh32(i) U32_AT(&i)
734 # define ntoh64(i) U64_AT(&i)
737 /* Format string sanity checks */
738 #ifdef HAVE_ATTRIBUTE_FORMAT
739 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
741 # define ATTRIBUTE_FORMAT(x,y)
744 /* Alignment of critical static data structures */
745 #ifdef ATTRIBUTE_ALIGNED_MAX
746 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
748 # define ATTR_ALIGN(align)
751 /* Alignment of critical dynamic data structure
753 * Not all platforms support memalign so we provide a vlc_memalign wrapper
754 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
755 * *pp_orig is the pointer that has to be freed afterwards.
758 #ifdef HAVE_POSIX_MEMALIGN
759 # define vlc_memalign(align,size,pp_orig) \
760 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
764 /* Some systems have memalign() but no declaration for it */
765 void * memalign( size_t align, size_t size );
767 # define vlc_memalign(pp_orig,align,size) \
768 ( *(pp_orig) = memalign( align, size ) )
770 #else /* We don't have any choice but to align manually */
771 # define vlc_memalign(pp_orig,align,size) \
772 (( *(pp_orig) = malloc( size + align - 1 )) \
773 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
774 & (~(unsigned long)(align-1)) ) \
779 /* Stuff defined in src/extras/libc.c */
781 # define strdup vlc_strdup
782 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
783 #elif !defined(__PLUGIN__)
784 # define vlc_strdup NULL
787 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
788 # define vasprintf vlc_vasprintf
789 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
790 #elif !defined(__PLUGIN__)
791 # define vlc_vasprintf NULL
794 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
795 # define asprintf vlc_asprintf
796 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
797 #elif !defined(__PLUGIN__)
798 # define vlc_asprintf NULL
802 # if defined(STRNDUP_IN_GNOME_H) && \
803 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
804 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
805 /* Do nothing: gnome.h defines strndup for us */
807 # define strndup vlc_strndup
808 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
810 #elif !defined(__PLUGIN__)
811 # define vlc_strndup NULL
815 # define atof vlc_atof
816 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
817 #elif !defined(__PLUGIN__)
818 # define vlc_atof NULL
823 # define strtof strtod
828 # define atoll vlc_atoll
829 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
830 #elif !defined(__PLUGIN__)
831 # define vlc_atoll NULL
835 # define strtoll vlc_strtoll
836 VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
837 #elif !defined(__PLUGIN__)
838 # define vlc_strtoll NULL
842 # define scandir vlc_scandir
843 # define alphasort vlc_alphasort
845 VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
846 VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
847 #elif !defined(__PLUGIN__)
848 # define vlc_scandir NULL
849 # define vlc_alphasort NULL
853 # define getenv vlc_getenv
854 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
855 #elif !defined(__PLUGIN__)
856 # define vlc_getenv NULL
859 #ifndef HAVE_STRCASECMP
860 # ifndef HAVE_STRICMP
861 # define strcasecmp vlc_strcasecmp
862 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
864 # define strcasecmp stricmp
865 # if !defined(__PLUGIN__)
866 # define vlc_strcasecmp NULL
869 #elif !defined(__PLUGIN__)
870 # define vlc_strcasecmp NULL
873 #ifndef HAVE_STRNCASECMP
874 # ifndef HAVE_STRNICMP
875 # define strncasecmp vlc_strncasecmp
876 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
878 # define strncasecmp strnicmp
879 # if !defined(__PLUGIN__)
880 # define vlc_strncasecmp NULL
883 #elif !defined(__PLUGIN__)
884 # define vlc_strncasecmp NULL
887 #ifndef HAVE_STRCASESTR
888 # ifndef HAVE_STRISTR
889 # define strcasestr vlc_strcasestr
890 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
892 # define strcasestr stristr
893 # if !defined(__PLUGIN__)
894 # define vlc_strcasestr NULL
897 #elif !defined(__PLUGIN__)
898 # define vlc_strcasestr NULL
901 #ifndef HAVE_DIRENT_H
903 # ifndef FILENAME_MAX
904 # define FILENAME_MAX (260)
908 long d_ino; /* Always zero. */
909 unsigned short d_reclen; /* Always zero. */
910 unsigned short d_namlen; /* Length of name in d_name. */
911 char d_name[FILENAME_MAX]; /* File name. */
913 # define opendir vlc_opendir
914 # define readdir vlc_readdir
915 # define closedir vlc_closedir
916 VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
917 VLC_EXPORT( void *, vlc_readdir, ( void * ) );
918 VLC_EXPORT( int, vlc_closedir, ( void * ) );
920 struct dirent; /* forward declaration for vlc_symbols.h */
921 # if !defined(__PLUGIN__)
922 # define vlc_opendir NULL
923 # define vlc_readdir NULL
924 # define vlc_closedir NULL
928 /* Format type specifiers for 64 bits numbers */
929 #if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
930 # if defined(__WORDSIZE) && __WORDSIZE == 64
938 # define I64Fd "%lld"
939 # define I64Fi "%lli"
940 # define I64Fo "%llo"
941 # define I64Fu "%llu"
942 # define I64Fx "%llx"
943 # define I64FX "%llX"
946 # define I64Fd "%I64d"
947 # define I64Fi "%I64i"
948 # define I64Fo "%I64o"
949 # define I64Fu "%I64u"
950 # define I64Fx "%I64x"
951 # define I64FX "%I64X"
952 #endif /* defined(WIN32)||defined(UNDER_CE) */
954 /* 64 bits integer constant suffix */
955 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
956 # if defined(__WORDSIZE) && __WORDSIZE == 64
957 # define I64C(x) x##L
958 # define UI64C(x) x##UL
960 # define I64C(x) x##LL
961 # define UI64C(x) x##ULL
964 # define I64C(x) x##i64
965 # define UI64C(x) x##ui64
966 #endif /* defined(WIN32)||defined(UNDER_CE) */
968 #if defined(WIN32) || defined(UNDER_CE)
969 /* win32, cl and icl support */
970 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
971 # define __attribute__(x)
972 # define __inline__ __inline
973 # define S_IFBLK 0x3000 /* Block */
974 # define S_ISBLK(m) (0)
975 # define S_ISCHR(m) (0)
976 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
977 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
980 /* several type definitions */
981 # if defined( __MINGW32__ )
982 # if !defined( _OFF_T_ )
983 typedef long long _off_t;
984 typedef _off_t off_t;
990 # define off_t long long
995 # if (defined( _MSC_VER ) && (!defined(__WXMSW__)))
996 # if !defined( _OFF_T_DEFINED )
997 typedef __int64 off_t;
998 # define _OFF_T_DEFINED
1000 # define off_t __int64
1001 // for wx compatibility typedef long off_t;
1006 # if defined( __BORLANDC__ )
1008 # define off_t unsigned __int64
1012 # define O_NONBLOCK 0
1016 # define alloca _alloca
1019 /* These two are not defined in mingw32 (bug?) */
1021 # define snprintf _snprintf
1024 # define vsnprintf _vsnprintf
1030 VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
1031 VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
1033 /* vlc_wraptext (defined in src/extras/libc.c) */
1034 #define wraptext vlc_wraptext
1035 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
1037 /* iconv wrappers (defined in src/extras/libc.c) */
1038 typedef void *vlc_iconv_t;
1039 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
1040 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) );
1041 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
1043 /*****************************************************************************
1045 *****************************************************************************/
1046 #define CPU_CAPABILITY_NONE 0
1047 #define CPU_CAPABILITY_486 (1<<0)
1048 #define CPU_CAPABILITY_586 (1<<1)
1049 #define CPU_CAPABILITY_PPRO (1<<2)
1050 #define CPU_CAPABILITY_MMX (1<<3)
1051 #define CPU_CAPABILITY_3DNOW (1<<4)
1052 #define CPU_CAPABILITY_MMXEXT (1<<5)
1053 #define CPU_CAPABILITY_SSE (1<<6)
1054 #define CPU_CAPABILITY_SSE2 (1<<7)
1055 #define CPU_CAPABILITY_ALTIVEC (1<<16)
1056 #define CPU_CAPABILITY_FPU (1<<31)
1058 /*****************************************************************************
1060 *****************************************************************************/
1061 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
1063 #if defined( ENABLE_NLS ) && \
1064 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
1065 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
1066 defined(MODULE_NAME_IS_pda))
1067 /* Declare nothing: gnome.h will do it for us */
1068 #elif defined( ENABLE_NLS )
1069 # if defined( HAVE_INCLUDED_GETTEXT )
1070 # include "libintl.h"
1072 # include <libintl.h>
1075 # define _(String) vlc_dgettext (PACKAGE_NAME, String)
1076 # define N_(String) ((char*)(String))
1078 # define _(String) ((char*)(String))
1079 # define N_(String) ((char*)(String))
1082 /*****************************************************************************
1083 * Additional vlc stuff
1084 *****************************************************************************/
1085 #include "vlc_symbols.h"
1086 #include "os_specific.h"
1087 #include "vlc_messages.h"
1088 #include "variables.h"
1089 #include "vlc_objects.h"
1090 #include "vlc_threads_funcs.h"
1092 #include "modules.h"
1094 #include "configuration.h"
1096 #if defined( __BORLANDC__ )