1 /*****************************************************************************
2 * common.h: common definitions
3 * Collection of useful common types and macros definitions
4 *****************************************************************************
5 * Copyright (C) 1998-2004 VideoLAN
8 * Authors: Samuel Hocevar <sam@via.ecp.fr>
9 * Vincent Seguin <seguin@via.ecp.fr>
10 * Gildas Bazin <gbazin@netcourrier.com>
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 /* ptrdiff_t definition */
120 /* Not portable in a 64-bit environment. */
121 typedef int ptrdiff_t;
128 # define PATH_MAX MAX_PATH
132 #if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ )
136 /* Counter for statistics and profiling */
137 typedef unsigned long count_t;
139 /* DCT elements types */
140 typedef int16_t dctelem_t;
142 /* Video buffer types */
143 typedef uint8_t yuv_data_t;
146 typedef uint16_t audio_volume_t;
148 #ifndef HAVE_SOCKLEN_T
149 typedef int socklen_t;
153 * High precision date or time interval
155 * Store a high precision date or time interval. The maximum precision is the
156 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
157 * time interval is then 292271 years, which should be long enough for any
158 * video). Dates are stored as microseconds since a common date (usually the
159 * epoch). Note that date and time intervals can be manipulated using regular
160 * arithmetic operators, and that no special functions are required.
162 typedef int64_t mtime_t;
165 * The vlc_fourcc_t type.
167 * See http://www.webartz.com/fourcc/ for a very detailed list.
169 typedef uint32_t vlc_fourcc_t;
171 #ifdef WORDS_BIGENDIAN
172 # define VLC_FOURCC( a, b, c, d ) \
173 ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
174 | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
175 # define VLC_TWOCC( a, b ) \
176 ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
179 # define VLC_FOURCC( a, b, c, d ) \
180 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
181 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
182 # define VLC_TWOCC( a, b ) \
183 ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
187 /*****************************************************************************
188 * Classes declaration
189 *****************************************************************************/
192 typedef struct libvlc_t libvlc_t;
193 typedef struct vlc_t vlc_t;
194 typedef struct variable_t variable_t;
195 typedef struct date_t date_t;
198 typedef struct msg_bank_t msg_bank_t;
199 typedef struct msg_subscription_t msg_subscription_t;
208 PLAYLIST_PLAY, /**< Starts playing. No arg. */
209 PLAYLIST_PAUSE, /**< Toggles playlist pause. No arg. */
210 PLAYLIST_STOP, /**< Stops playing. No arg. */
211 PLAYLIST_SKIP, /**< Skip X items and play. */
212 PLAYLIST_GOTO, /**< Goto Xth item. */
213 } playlist_command_t;
216 typedef struct playlist_t playlist_t;
217 typedef struct playlist_item_t playlist_item_t;
218 typedef struct playlist_group_t playlist_group_t;
219 typedef struct playlist_export_t playlist_export_t;
222 typedef struct module_bank_t module_bank_t;
223 typedef struct module_t module_t;
224 typedef struct module_config_t module_config_t;
225 typedef struct module_symbols_t module_symbols_t;
226 typedef struct module_cache_t module_cache_t;
229 typedef struct intf_thread_t intf_thread_t;
230 typedef struct intf_sys_t intf_sys_t;
231 typedef struct intf_console_t intf_console_t;
232 typedef struct intf_msg_t intf_msg_t;
233 typedef struct intf_channel_t intf_channel_t;
236 typedef struct input_thread_t input_thread_t;
237 typedef struct input_thread_sys_t input_thread_sys_t;
238 typedef struct input_item_t input_item_t;
239 typedef struct input_area_t input_area_t;
240 typedef struct input_buffers_t input_buffers_t;
241 typedef struct input_socket_t input_socket_t;
242 typedef struct access_sys_t access_sys_t;
243 typedef struct demux_sys_t demux_sys_t;
244 typedef struct es_descriptor_t es_descriptor_t;
245 typedef struct es_sys_t es_sys_t;
246 typedef struct pgrm_descriptor_t pgrm_descriptor_t;
247 typedef struct pgrm_sys_t pgrm_sys_t;
248 typedef struct stream_descriptor_t stream_descriptor_t;
249 typedef struct seekpoint_t seekpoint_t;
250 typedef struct info_t info_t;
251 typedef struct info_category_t info_category_t;
254 typedef struct audio_format_t audio_format_t;
255 typedef struct video_format_t video_format_t;
256 typedef struct subs_format_t subs_format_t;
257 typedef struct es_format_t es_format_t;
258 typedef struct video_palette_t video_palette_t;
261 typedef struct stream_sys_t stream_sys_t;
262 typedef struct stream_t stream_t;
263 typedef struct es_out_t es_out_t;
264 typedef struct es_out_id_t es_out_id_t;
265 typedef struct es_out_sys_t es_out_sys_t;
266 typedef struct demux_t demux_t;
267 typedef struct access_t access_t;
270 typedef struct aout_instance_t aout_instance_t;
271 typedef struct aout_sys_t aout_sys_t;
272 typedef struct aout_fifo_t aout_fifo_t;
273 typedef struct aout_input_t aout_input_t;
274 typedef struct aout_buffer_t aout_buffer_t;
275 typedef audio_format_t audio_sample_format_t;
276 typedef struct audio_date_t audio_date_t;
277 typedef struct aout_filter_t aout_filter_t;
280 typedef struct vout_thread_t vout_thread_t;
281 typedef struct vout_sys_t vout_sys_t;
282 typedef struct vout_synchro_t vout_synchro_t;
283 typedef struct chroma_sys_t chroma_sys_t;
285 typedef video_format_t video_frame_format_t;
286 typedef struct picture_t picture_t;
287 typedef struct picture_sys_t picture_sys_t;
288 typedef struct picture_heap_t picture_heap_t;
290 typedef struct spu_t spu_t;
291 typedef struct subpicture_t subpicture_t;
292 typedef struct subpicture_sys_t subpicture_sys_t;
293 typedef struct subpicture_region_t subpicture_region_t;
294 typedef struct text_style_t text_style_t;
297 typedef struct sout_instance_t sout_instance_t;
298 typedef struct sout_instance_sys_t sout_instance_sys_t;
300 typedef struct sout_input_t sout_input_t;
301 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
303 typedef struct sout_access_out_t sout_access_out_t;
304 typedef struct sout_access_out_sys_t sout_access_out_sys_t;
306 typedef struct sout_mux_t sout_mux_t;
307 typedef struct sout_mux_sys_t sout_mux_sys_t;
309 typedef struct sout_stream_t sout_stream_t;
310 typedef struct sout_stream_sys_t sout_stream_sys_t;
312 typedef struct sout_cfg_t sout_cfg_t;
313 typedef struct sap_session_t sap_session_t;
314 typedef struct sap_address_t sap_address_t;
315 typedef struct session_descriptor_t session_descriptor_t;
316 typedef struct announce_method_t announce_method_t;
317 typedef struct announce_handler_t announce_handler_t;
318 typedef struct sap_handler_t sap_handler_t;
319 //typedef struct slp_session_t slp_session_t;
322 typedef struct decoder_t decoder_t;
323 typedef struct decoder_sys_t decoder_sys_t;
326 typedef struct encoder_t encoder_t;
327 typedef struct encoder_sys_t encoder_sys_t;
330 typedef struct filter_t filter_t;
331 typedef struct filter_sys_t filter_sys_t;
334 typedef struct data_packet_t data_packet_t;
335 typedef struct data_buffer_t data_buffer_t;
336 typedef struct stream_ctrl_t stream_ctrl_t;
337 typedef struct pes_packet_t pes_packet_t;
338 typedef struct network_socket_t network_socket_t;
339 typedef struct iso639_lang_t iso639_lang_t;
342 typedef struct block_t block_t;
343 typedef struct block_fifo_t block_fifo_t;
346 typedef struct httpd_t httpd_t;
347 typedef struct httpd_host_t httpd_host_t;
348 typedef struct httpd_url_t httpd_url_t;
349 typedef struct httpd_client_t httpd_client_t;
350 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
351 typedef struct httpd_message_t httpd_message_t;
352 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
353 typedef struct httpd_file_t httpd_file_t;
354 typedef struct httpd_file_sys_t httpd_file_sys_t;
355 typedef int (*httpd_file_callback_t)( httpd_file_sys_t*, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
356 typedef struct httpd_redirect_t httpd_redirect_t;
357 typedef struct httpd_stream_t httpd_stream_t;
360 typedef struct vod_t vod_t;
361 typedef struct vod_sys_t vod_sys_t;
362 typedef struct vod_media_t vod_media_t;
365 typedef struct opengl_t opengl_t;
366 typedef struct opengl_sys_t opengl_sys_t;
369 typedef struct vlc_meta_t vlc_meta_t;
371 typedef struct vlm_t vlm_t;
372 typedef struct vlm_message_t vlm_message_t;
375 /*****************************************************************************
377 *****************************************************************************/
378 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
379 char const *, /* variable name */
380 vlc_value_t, /* old value */
381 vlc_value_t, /* new value */
382 void * ); /* callback data */
384 /*****************************************************************************
386 *****************************************************************************/
388 # define VLC_EXPORT( type, name, args ) type name args
390 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
391 extern module_symbols_t* p_symbols;
394 /*****************************************************************************
395 * OS-specific headers and thread types
396 *****************************************************************************/
397 #if defined( WIN32 ) || defined( UNDER_CE )
398 # define WIN32_LEAN_AND_MEAN
399 # include <windows.h>
400 # define IS_WINNT ( GetVersion() < 0x80000000 )
403 #include "vlc_threads.h"
405 /*****************************************************************************
406 * Common structure members
407 *****************************************************************************/
409 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
410 #define VLC_COMMON_MEMBERS \
411 /** \name VLC_COMMON_MEMBERS \
412 * these members are common for all vlc objects \
417 char *psz_object_type; \
418 char *psz_object_name; \
420 /* Thread properties, if any */ \
421 vlc_bool_t b_thread; \
422 vlc_thread_t thread_id; \
424 /* Object access lock */ \
425 vlc_mutex_t object_lock; \
426 vlc_cond_t object_wait; \
428 /* Object properties */ \
429 volatile vlc_bool_t b_error; /**< set by the object */ \
430 volatile vlc_bool_t b_die; /**< set by the outside */ \
431 volatile vlc_bool_t b_dead; /**< set by the object */ \
432 volatile vlc_bool_t b_attached; /**< set by the object */ \
433 vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
435 /* Object variables */ \
436 vlc_mutex_t var_lock; \
438 variable_t * p_vars; \
440 /* Stuff related to the libvlc structure */ \
441 libvlc_t * p_libvlc; /**< root of all evil */ \
442 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
444 volatile int i_refcount; /**< usage count */ \
445 vlc_object_t * p_parent; /**< our parent */ \
446 vlc_object_t ** pp_children; /**< our children */ \
447 volatile int i_children; \
452 /** Just a reminder so that people don't cast garbage */ \
453 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
456 /* VLC_OBJECT: attempt at doing a clever cast */
457 #define VLC_OBJECT( x ) \
458 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
460 /*****************************************************************************
461 * Macros and inline functions
462 *****************************************************************************/
463 #ifdef NTOHL_IN_SYS_PARAM_H
464 # include <sys/param.h>
466 #elif !defined(WIN32) && !defined( UNDER_CE )
467 # include <netinet/in.h>
469 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
471 /* CEIL: division with round to nearest greater integer */
472 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
474 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
475 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
477 /* __MAX and __MIN: self explanatory */
479 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
482 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
485 static int64_t GCD( int64_t a, int64_t b )
487 if( b ) return GCD( b, a % b );
491 /* Dynamic array handling: realloc array, move data, increment position */
492 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
497 (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
501 (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
503 if( (i_oldsize) - (i_pos) ) \
505 memmove( (p_ar) + (i_pos) + 1, \
507 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
509 (p_ar)[i_pos] = elem; \
514 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
517 if( (i_oldsize) - (i_pos) - 1 ) \
519 memmove( (p_ar) + (i_pos), \
520 (p_ar) + (i_pos) + 1, \
521 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
523 if( i_oldsize > 1 ) \
525 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
537 #define TAB_APPEND( count, tab, p ) \
540 (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
544 (tab) = malloc( sizeof( void ** ) ); \
546 (tab)[count] = (p); \
549 #define TAB_FIND( count, tab, p, index ) \
553 for( _i_ = 0; _i_ < (count); _i_++ ) \
555 if( (tab)[_i_] == (p) ) \
563 #define TAB_REMOVE( count, tab, p ) \
566 TAB_FIND( count, tab, p, _i_index_ ); \
567 if( _i_index_ >= 0 ) \
571 memmove( ((void**)(tab) + _i_index_), \
572 ((void**)(tab) + _i_index_+1), \
573 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
584 /* MSB (big endian)/LSB (little endian) conversions - network order is always
585 * MSB, and should be used for both network communications and files. Note that
586 * byte orders other than little and big endians are not supported, but only
587 * the VAX seems to have such exotic properties. */
588 static inline uint16_t U16_AT( void const * _p )
590 uint8_t * p = (uint8_t *)_p;
591 return ( ((uint16_t)p[0] << 8) | p[1] );
593 static inline uint32_t U32_AT( void const * _p )
595 uint8_t * p = (uint8_t *)_p;
596 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
597 | ((uint32_t)p[2] << 8) | p[3] );
599 static inline uint64_t U64_AT( void const * _p )
601 uint8_t * p = (uint8_t *)_p;
602 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
603 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
604 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
605 | ((uint64_t)p[6] << 8) | p[7] );
608 static inline uint16_t GetWLE( void const * _p )
610 uint8_t * p = (uint8_t *)_p;
611 return ( ((uint16_t)p[1] << 8) | p[0] );
613 static inline uint32_t GetDWLE( void const * _p )
615 uint8_t * p = (uint8_t *)_p;
616 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
617 | ((uint32_t)p[1] << 8) | p[0] );
619 static inline uint64_t GetQWLE( void const * _p )
621 uint8_t * p = (uint8_t *)_p;
622 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
623 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
624 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
625 | ((uint64_t)p[1] << 8) | p[0] );
628 #define GetWBE( p ) U16_AT( p )
629 #define GetDWBE( p ) U32_AT( p )
630 #define GetQWBE( p ) U64_AT( p )
632 /* Helper writer functions */
633 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
634 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
636 p[1] = ( i_dw >> 8 )&0xff;
637 p[0] = ( i_dw )&0xff;
640 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
641 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
643 p[3] = ( i_dw >> 24 )&0xff;
644 p[2] = ( i_dw >> 16 )&0xff;
645 p[1] = ( i_dw >> 8 )&0xff;
646 p[0] = ( i_dw )&0xff;
648 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
649 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
651 SetDWLE( p, i_qw&0xffffffff );
652 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
654 #define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v)
655 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
657 p[0] = ( i_dw >> 8 )&0xff;
658 p[1] = ( i_dw )&0xff;
661 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v)
662 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
664 p[0] = ( i_dw >> 24 )&0xff;
665 p[1] = ( i_dw >> 16 )&0xff;
666 p[2] = ( i_dw >> 8 )&0xff;
667 p[3] = ( i_dw )&0xff;
669 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v)
670 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
672 SetDWBE( p+4, i_qw&0xffffffff );
673 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
677 # define hton16(i) ( i )
678 # define hton32(i) ( i )
679 # define hton64(i) ( i )
680 # define ntoh16(i) ( i )
681 # define ntoh32(i) ( i )
682 # define ntoh64(i) ( i )
684 # define hton16(i) U16_AT(&i)
685 # define hton32(i) U32_AT(&i)
686 # define hton64(i) U64_AT(&i)
687 # define ntoh16(i) U16_AT(&i)
688 # define ntoh32(i) U32_AT(&i)
689 # define ntoh64(i) U64_AT(&i)
692 /* Format string sanity checks */
693 #ifdef HAVE_ATTRIBUTE_FORMAT
694 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
696 # define ATTRIBUTE_FORMAT(x,y)
699 /* Alignment of critical static data structures */
700 #ifdef ATTRIBUTE_ALIGNED_MAX
701 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
703 # define ATTR_ALIGN(align)
706 /* Alignment of critical dynamic data structure
708 * Not all platforms support memalign so we provide a vlc_memalign wrapper
709 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
710 * *pp_orig is the pointer that has to be freed afterwards.
713 #ifdef HAVE_POSIX_MEMALIGN
714 # define vlc_memalign(align,size,pp_orig) \
715 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
719 /* Some systems have memalign() but no declaration for it */
720 void * memalign( size_t align, size_t size );
722 # define vlc_memalign(pp_orig,align,size) \
723 ( *(pp_orig) = memalign( align, size ) )
725 #else /* We don't have any choice but to align manually */
726 # define vlc_memalign(pp_orig,align,size) \
727 (( *(pp_orig) = malloc( size + align - 1 )) \
728 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
729 & (~(unsigned long)(align-1)) ) \
734 /* Stuff defined in src/extras/libc.c */
736 # define strdup vlc_strdup
737 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
738 #elif !defined(__PLUGIN__)
739 # define vlc_strdup NULL
742 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
743 # define vasprintf vlc_vasprintf
744 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
745 #elif !defined(__PLUGIN__)
746 # define vlc_vasprintf NULL
749 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
750 # define asprintf vlc_asprintf
751 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
752 #elif !defined(__PLUGIN__)
753 # define vlc_asprintf NULL
757 # if defined(STRNDUP_IN_GNOME_H) && \
758 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
759 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
760 /* Do nothing: gnome.h defines strndup for us */
762 # define strndup vlc_strndup
763 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
765 #elif !defined(__PLUGIN__)
766 # define vlc_strndup NULL
770 # define atof vlc_atof
771 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
772 #elif !defined(__PLUGIN__)
773 # define vlc_atof NULL
777 # define atoll vlc_atoll
778 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
779 #elif !defined(__PLUGIN__)
780 # define vlc_atoll NULL
784 # define getenv vlc_getenv
785 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
786 #elif !defined(__PLUGIN__)
787 # define vlc_getenv NULL
790 #ifndef HAVE_STRCASECMP
791 # ifndef HAVE_STRICMP
792 # define strcasecmp vlc_strcasecmp
793 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
795 # define strcasecmp stricmp
796 # if !defined(__PLUGIN__)
797 # define vlc_strcasecmp NULL
800 #elif !defined(__PLUGIN__)
801 # define vlc_strcasecmp NULL
804 #ifndef HAVE_STRNCASECMP
805 # ifndef HAVE_STRNICMP
806 # define strncasecmp vlc_strncasecmp
807 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
809 # define strncasecmp strnicmp
810 # if !defined(__PLUGIN__)
811 # define vlc_strncasecmp NULL
814 #elif !defined(__PLUGIN__)
815 # define vlc_strncasecmp NULL
818 #ifndef HAVE_STRCASESTR
819 # ifndef HAVE_STRISTR
820 # define strcasestr vlc_strcasestr
821 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
823 # define strcasestr stristr
824 # if !defined(__PLUGIN__)
825 # define vlc_strcasestr NULL
828 #elif !defined(__PLUGIN__)
829 # define vlc_strcasestr NULL
832 /* Format type specifiers for 64 bits numbers */
833 #if !defined(WIN32) && !defined(UNDER_CE)
834 # define I64Fd "%lld"
835 # define I64Fi "%lli"
836 # define I64Fo "%llo"
837 # define I64Fu "%llu"
838 # define I64Fx "%llx"
839 # define I64FX "%llX"
841 # define I64Fd "%I64d"
842 # define I64Fi "%I64i"
843 # define I64Fo "%I64o"
844 # define I64Fu "%I64u"
845 # define I64Fx "%I64x"
846 # define I64FX "%I64X"
847 #endif /* defined(WIN32)||defined(UNDER_CE) */
849 /* 64 bits integer constant suffix */
850 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
851 # define I64C(x) x##LL
852 # define UI64C(x) x##ULL
854 # define I64C(x) x##i64
855 # define UI64C(x) x##ui64
856 #endif /* defined(WIN32)||defined(UNDER_CE) */
858 #if defined(WIN32) || defined(UNDER_CE)
859 /* win32, cl and icl support */
860 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
861 # define __attribute__(x)
862 # define __inline__ __inline
863 # define S_IFBLK 0x3000 /* Block */
864 # define S_ISBLK(m) (0)
865 # define S_ISCHR(m) (0)
866 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
867 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
870 /* several type definitions */
871 # if defined( __MINGW32__ )
872 # if !defined( _OFF_T_ )
873 typedef long long _off_t;
874 typedef _off_t off_t;
880 # define off_t long long
884 # if defined( _MSC_VER )
885 # if !defined( _OFF_T_DEFINED )
886 typedef __int64 off_t;
887 # define _OFF_T_DEFINED
889 # define off_t __int64
893 # if defined( __BORLANDC__ )
895 # define off_t unsigned __int64
899 # define O_NONBLOCK 0
903 # define alloca _alloca
906 /* These two are not defined in mingw32 (bug?) */
908 # define snprintf _snprintf
911 # define vsnprintf _vsnprintf
916 /* lseek (defined in src/extras/libc.c) */
918 # define lseek vlc_lseek
919 VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
920 #elif !defined(__PLUGIN__)
921 # define vlc_lseek NULL
924 VLC_EXPORT( vlc_bool_t, vlc_reduce, ( int *, int *, int64_t, int64_t, int64_t ) );
926 /* vlc_wraptext (defined in src/extras/libc.c) */
927 #define wraptext vlc_wraptext
928 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
930 /* iconv wrappers (defined in src/extras/libc.c) */
931 typedef void *vlc_iconv_t;
932 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
933 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) );
934 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
936 /*****************************************************************************
938 *****************************************************************************/
939 #define CPU_CAPABILITY_NONE 0
940 #define CPU_CAPABILITY_486 (1<<0)
941 #define CPU_CAPABILITY_586 (1<<1)
942 #define CPU_CAPABILITY_PPRO (1<<2)
943 #define CPU_CAPABILITY_MMX (1<<3)
944 #define CPU_CAPABILITY_3DNOW (1<<4)
945 #define CPU_CAPABILITY_MMXEXT (1<<5)
946 #define CPU_CAPABILITY_SSE (1<<6)
947 #define CPU_CAPABILITY_SSE2 (1<<7)
948 #define CPU_CAPABILITY_ALTIVEC (1<<16)
949 #define CPU_CAPABILITY_FPU (1<<31)
951 /*****************************************************************************
953 *****************************************************************************/
954 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
956 #if defined( ENABLE_NLS ) && \
957 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
958 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
959 defined(MODULE_NAME_IS_pda))
960 /* Declare nothing: gnome.h will do it for us */
961 #elif defined( ENABLE_NLS )
962 # if defined( HAVE_INCLUDED_GETTEXT )
963 # include "libintl.h"
965 # include <libintl.h>
968 # define _(String) vlc_dgettext (PACKAGE_NAME, String)
969 # define N_(String) ((char*)(String))
971 # define _(String) ((char*)(String))
972 # define N_(String) ((char*)(String))
975 /*****************************************************************************
976 * Additional vlc stuff
977 *****************************************************************************/
978 #include "vlc_symbols.h"
979 #include "os_specific.h"
980 #include "vlc_messages.h"
981 #include "variables.h"
982 #include "vlc_objects.h"
983 #include "vlc_threads_funcs.h"
987 #include "configuration.h"
989 #if defined( __BORLANDC__ )