1 /*****************************************************************************
2 * common.h: common definitions
3 * Collection of useful common types and macros definitions
4 *****************************************************************************
5 * Copyright (C) 1998, 1999, 2000 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__ )
41 #if defined( __BORLANDC__ )
42 # undef HAVE_VARIADIC_MACROS
44 # undef HAVE_INTTYPES_H
46 #elif defined( _MSC_VER )
47 # pragma warning( disable : 4244 )
50 #include "vlc_config.h"
51 #include "modules_inner.h"
53 /*****************************************************************************
54 * Required system headers
55 *****************************************************************************/
60 # include <string.h> /* strerror() */
63 #ifdef HAVE_SYS_TYPES_H
64 # include <sys/types.h>
67 /*****************************************************************************
68 * Basic types definitions
69 *****************************************************************************/
70 #if defined( HAVE_STDINT_H )
72 #elif defined( HAVE_INTTYPES_H )
73 # include <inttypes.h>
74 #elif defined( SYS_CYGWIN )
75 # include <sys/types.h>
76 /* Cygwin only defines half of these... */
77 typedef u_int8_t uint8_t;
78 typedef u_int16_t uint16_t;
79 typedef u_int32_t uint32_t;
80 typedef u_int64_t uint64_t;
82 /* Fallback types (very x86-centric, sorry) */
83 typedef unsigned char uint8_t;
84 typedef signed char int8_t;
85 typedef unsigned short uint16_t;
86 typedef signed short int16_t;
87 typedef unsigned int uint32_t;
88 typedef signed int int32_t;
89 # if defined( _MSC_VER ) \
90 || defined( UNDER_CE ) \
91 || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
92 typedef unsigned __int64 uint64_t;
93 typedef signed __int64 int64_t;
95 typedef unsigned long long uint64_t;
96 typedef signed long long int64_t;
98 typedef uint32_t uintptr_t;
99 typedef int32_t intptr_t;
102 typedef uint8_t byte_t;
104 /* ptrdiff_t definition */
111 /* Not portable in a 64-bit environment. */
112 typedef int ptrdiff_t;
119 # define PATH_MAX MAX_PATH
123 #if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ )
127 /* Counter for statistics and profiling */
128 typedef unsigned long count_t;
130 /* DCT elements types */
131 typedef int16_t dctelem_t;
133 /* Video buffer types */
134 typedef uint8_t yuv_data_t;
137 typedef uint16_t audio_volume_t;
139 #ifndef HAVE_SOCKLEN_T
140 typedef int socklen_t;
144 * High precision date or time interval
146 * Store a high precision date or time interval. The maximum precision is the
147 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
148 * time interval is then 292271 years, which should be long enough for any
149 * video). Dates are stored as microseconds since a common date (usually the
150 * epoch). Note that date and time intervals can be manipulated using regular
151 * arithmetic operators, and that no special functions are required.
153 typedef int64_t mtime_t;
156 * The vlc_fourcc_t type.
158 * See http://www.webartz.com/fourcc/ for a very detailed list.
160 typedef uint32_t vlc_fourcc_t;
162 #ifdef WORDS_BIGENDIAN
163 # define VLC_FOURCC( a, b, c, d ) \
164 ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
165 | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
166 # define VLC_TWOCC( a, b ) \
167 ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
170 # define VLC_FOURCC( a, b, c, d ) \
171 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
172 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
173 # define VLC_TWOCC( a, b ) \
174 ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
178 /*****************************************************************************
179 * Classes declaration
180 *****************************************************************************/
183 typedef struct libvlc_t libvlc_t;
184 typedef struct vlc_t vlc_t;
185 typedef struct variable_t variable_t;
188 typedef struct msg_bank_t msg_bank_t;
189 typedef struct msg_subscription_t msg_subscription_t;
192 typedef struct playlist_t playlist_t;
193 typedef struct playlist_item_t playlist_item_t;
194 typedef struct playlist_group_t playlist_group_t;
195 typedef struct item_info_t item_info_t;
196 typedef struct item_info_category_t item_info_category_t;
197 typedef struct playlist_export_t playlist_export_t;
200 typedef struct module_bank_t module_bank_t;
201 typedef struct module_t module_t;
202 typedef struct module_config_t module_config_t;
203 typedef struct module_symbols_t module_symbols_t;
206 typedef struct intf_thread_t intf_thread_t;
207 typedef struct intf_sys_t intf_sys_t;
208 typedef struct intf_console_t intf_console_t;
209 typedef struct intf_msg_t intf_msg_t;
210 typedef struct intf_channel_t intf_channel_t;
213 typedef struct input_thread_t input_thread_t;
214 typedef struct input_thread_sys_t input_thread_sys_t;
215 typedef struct input_area_t input_area_t;
216 typedef struct input_buffers_t input_buffers_t;
217 typedef struct input_socket_t input_socket_t;
218 typedef struct input_info_t input_info_t;
219 typedef struct input_info_category_t input_info_category_t;
220 typedef struct access_sys_t access_sys_t;
221 typedef struct demux_sys_t demux_sys_t;
222 typedef struct es_descriptor_t es_descriptor_t;
223 typedef struct es_sys_t es_sys_t;
224 typedef struct pgrm_descriptor_t pgrm_descriptor_t;
225 typedef struct pgrm_sys_t pgrm_sys_t;
226 typedef struct stream_descriptor_t stream_descriptor_t;
229 typedef struct audio_format_t audio_format_t;
230 typedef struct video_format_t video_format_t;
231 typedef struct subs_format_t subs_format_t;
232 typedef struct es_format_t es_format_t;
233 typedef struct video_palette_t video_palette_t;
236 typedef struct stream_sys_t stream_sys_t;
237 typedef struct stream_t stream_t;
238 typedef struct es_out_t es_out_t;
239 typedef struct es_out_id_t es_out_id_t;
240 typedef struct es_out_sys_t es_out_sys_t;
241 typedef struct demux_t demux_t;
244 typedef struct aout_instance_t aout_instance_t;
245 typedef struct aout_sys_t aout_sys_t;
246 typedef struct aout_fifo_t aout_fifo_t;
247 typedef struct aout_input_t aout_input_t;
248 typedef struct aout_buffer_t aout_buffer_t;
249 typedef audio_format_t audio_sample_format_t;
250 typedef struct audio_date_t audio_date_t;
251 typedef struct aout_filter_t aout_filter_t;
254 typedef struct vout_thread_t vout_thread_t;
255 typedef struct vout_sys_t vout_sys_t;
256 typedef struct chroma_sys_t chroma_sys_t;
257 typedef video_format_t video_frame_format_t;
258 typedef struct picture_t picture_t;
259 typedef struct picture_sys_t picture_sys_t;
260 typedef struct picture_heap_t picture_heap_t;
261 typedef struct subpicture_t subpicture_t;
262 typedef struct subpicture_sys_t subpicture_sys_t;
263 typedef struct vout_synchro_t vout_synchro_t;
264 typedef struct text_renderer_sys_t text_renderer_sys_t;
265 typedef struct text_style_t text_style_t;
268 typedef struct sout_instance_t sout_instance_t;
269 typedef struct sout_input_t sout_input_t;
270 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
271 typedef struct sout_access_out_t sout_access_out_t;
272 typedef struct sout_mux_t sout_mux_t;
273 typedef struct sout_stream_t sout_stream_t;
274 typedef struct sout_cfg_t sout_cfg_t;
275 /*typedef struct sap_session_t sap_session_t;
276 typedef struct slp_session_t slp_session_t;*/
279 typedef struct decoder_t decoder_t;
280 typedef struct decoder_sys_t decoder_sys_t;
283 typedef struct encoder_t encoder_t;
284 typedef struct encoder_sys_t encoder_sys_t;
287 typedef struct data_packet_t data_packet_t;
288 typedef struct data_buffer_t data_buffer_t;
289 typedef struct stream_position_t stream_position_t;
290 typedef struct stream_ctrl_t stream_ctrl_t;
291 typedef struct pes_packet_t pes_packet_t;
292 typedef struct network_socket_t network_socket_t;
293 typedef struct iso639_lang_t iso639_lang_t;
296 typedef struct block_t block_t;
297 typedef struct block_fifo_t block_fifo_t;
300 typedef struct httpd_t httpd_t;
301 typedef struct httpd_host_t httpd_host_t;
302 typedef struct httpd_url_t httpd_url_t;
303 typedef struct httpd_client_t httpd_client_t;
304 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
305 typedef struct httpd_message_t httpd_message_t;
306 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
307 typedef struct httpd_file_t httpd_file_t;
308 typedef struct httpd_file_sys_t httpd_file_sys_t;
309 typedef int (*httpd_file_callback_t)( httpd_file_sys_t*, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
310 typedef struct httpd_redirect_t httpd_redirect_t;
311 typedef struct httpd_stream_t httpd_stream_t;
314 typedef struct vlc_meta_t vlc_meta_t;
316 typedef struct vlm_t vlm_t;
317 typedef struct vlm_message_t vlm_message_t;
320 /*****************************************************************************
322 *****************************************************************************/
323 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
324 char const *, /* variable name */
325 vlc_value_t, /* old value */
326 vlc_value_t, /* new value */
327 void * ); /* callback data */
329 /*****************************************************************************
331 *****************************************************************************/
333 # define VLC_EXPORT( type, name, args ) type name args
335 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
336 extern module_symbols_t* p_symbols;
339 /*****************************************************************************
340 * OS-specific headers and thread types
341 *****************************************************************************/
342 #if defined( WIN32 ) || defined( UNDER_CE )
343 # define WIN32_LEAN_AND_MEAN
344 # include <windows.h>
345 # define IS_WINNT ( GetVersion() < 0x80000000 )
348 #include "vlc_threads.h"
350 /*****************************************************************************
351 * Common structure members
352 *****************************************************************************/
354 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
355 #define VLC_COMMON_MEMBERS \
356 /** \name VLC_COMMON_MEMBERS \
357 * these members are common for all vlc objects \
362 char *psz_object_type; \
363 char *psz_object_name; \
365 /* Thread properties, if any */ \
366 vlc_bool_t b_thread; \
367 vlc_thread_t thread_id; \
369 /* Object access lock */ \
370 vlc_mutex_t object_lock; \
371 vlc_cond_t object_wait; \
373 /* Object properties */ \
374 volatile vlc_bool_t b_error; /**< set by the object */ \
375 volatile vlc_bool_t b_die; /**< set by the outside */ \
376 volatile vlc_bool_t b_dead; /**< set by the object */ \
377 volatile vlc_bool_t b_attached; /**< set by the object */ \
379 /* Object variables */ \
380 vlc_mutex_t var_lock; \
382 variable_t * p_vars; \
384 /* Stuff related to the libvlc structure */ \
385 libvlc_t * p_libvlc; /**< root of all evil */ \
386 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
388 volatile int i_refcount; /**< usage count */ \
389 vlc_object_t * p_parent; /**< our parent */ \
390 vlc_object_t ** pp_children; /**< our children */ \
391 volatile int i_children; \
396 /** Just a reminder so that people don't cast garbage */ \
397 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
400 /* VLC_OBJECT: attempt at doing a clever cast */
401 #define VLC_OBJECT( x ) \
402 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
404 /*****************************************************************************
405 * Macros and inline functions
406 *****************************************************************************/
407 #ifdef NTOHL_IN_SYS_PARAM_H
408 # include <sys/param.h>
410 #elif !defined(WIN32) && !defined( UNDER_CE )
411 # include <netinet/in.h>
413 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
415 /* CEIL: division with round to nearest greater integer */
416 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
418 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
419 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
421 /* __MAX and __MIN: self explanatory */
423 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
426 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
429 /* Dynamic array handling: realloc array, move data, increment position */
430 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
435 (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
439 (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
441 if( (i_oldsize) - (i_pos) ) \
443 memmove( (p_ar) + (i_pos) + 1, \
445 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
447 (p_ar)[i_pos] = elem; \
452 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
455 if( (i_oldsize) - (i_pos) - 1 ) \
457 memmove( (p_ar) + (i_pos), \
458 (p_ar) + (i_pos) + 1, \
459 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
461 if( i_oldsize > 1 ) \
463 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
475 #define TAB_APPEND( count, tab, p ) \
478 (void *)(tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
482 (void *)(tab) = malloc( sizeof( void ** ) ); \
484 ((void**)(tab))[count] = (void*)(p); \
487 #define TAB_FIND( count, tab, p, index ) \
491 for( _i_ = 0; _i_ < (count); _i_++ ) \
493 if( ((void**)(tab))[_i_] == (void*)(p) ) \
501 #define TAB_REMOVE( count, tab, p ) \
504 TAB_FIND( count, tab, p, _i_index_ ); \
505 if( _i_index_ >= 0 ) \
509 memmove( ((void**)(tab) + _i_index_), \
510 ((void**)(tab) + _i_index_+1), \
511 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
522 /* MSB (big endian)/LSB (little endian) conversions - network order is always
523 * MSB, and should be used for both network communications and files. Note that
524 * byte orders other than little and big endians are not supported, but only
525 * the VAX seems to have such exotic properties. */
526 static inline uint16_t U16_AT( void const * _p )
528 uint8_t * p = (uint8_t *)_p;
529 return ( ((uint16_t)p[0] << 8) | p[1] );
531 static inline uint32_t U32_AT( void const * _p )
533 uint8_t * p = (uint8_t *)_p;
534 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
535 | ((uint32_t)p[2] << 8) | p[3] );
537 static inline uint64_t U64_AT( void const * _p )
539 uint8_t * p = (uint8_t *)_p;
540 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
541 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
542 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
543 | ((uint64_t)p[6] << 8) | p[7] );
546 static inline uint16_t GetWLE( void const * _p )
548 uint8_t * p = (uint8_t *)_p;
549 return ( ((uint16_t)p[1] << 8) | p[0] );
551 static inline uint32_t GetDWLE( void const * _p )
553 uint8_t * p = (uint8_t *)_p;
554 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
555 | ((uint32_t)p[1] << 8) | p[0] );
557 static inline uint64_t GetQWLE( void const * _p )
559 uint8_t * p = (uint8_t *)_p;
560 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
561 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
562 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
563 | ((uint64_t)p[1] << 8) | p[0] );
566 #define GetWBE( p ) U16_AT( p )
567 #define GetDWBE( p ) U32_AT( p )
568 #define GetQWBE( p ) U64_AT( p )
570 /* Helper writer functions */
572 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
573 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
575 p[1] = ( i_dw >> 8 )&0xff;
576 p[0] = ( i_dw )&0xff;
579 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
580 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
582 p[3] = ( i_dw >> 24 )&0xff;
583 p[2] = ( i_dw >> 16 )&0xff;
584 p[1] = ( i_dw >> 8 )&0xff;
585 p[0] = ( i_dw )&0xff;
587 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
588 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
590 SetDWLE( p, i_qw&0xffffffff );
591 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
595 # define hton16(i) ( i )
596 # define hton32(i) ( i )
597 # define hton64(i) ( i )
598 # define ntoh16(i) ( i )
599 # define ntoh32(i) ( i )
600 # define ntoh64(i) ( i )
602 # define hton16(i) U16_AT(&i)
603 # define hton32(i) U32_AT(&i)
604 # define hton64(i) U64_AT(&i)
605 # define ntoh16(i) U16_AT(&i)
606 # define ntoh32(i) U32_AT(&i)
607 # define ntoh64(i) U64_AT(&i)
610 /* Format string sanity checks */
611 #ifdef HAVE_ATTRIBUTE_FORMAT
612 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
614 # define ATTRIBUTE_FORMAT(x,y)
617 /* Alignment of critical static data structures */
618 #ifdef ATTRIBUTE_ALIGNED_MAX
619 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
621 # define ATTR_ALIGN(align)
624 /* Alignment of critical dynamic data structure
626 * Not all platforms support memalign so we provide a vlc_memalign wrapper
627 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
628 * *pp_orig is the pointer that has to be freed afterwards.
631 #ifdef HAVE_POSIX_MEMALIGN
632 # define vlc_memalign(align,size,pp_orig) \
633 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
637 /* Some systems have memalign() but no declaration for it */
638 void * memalign( size_t align, size_t size );
640 # define vlc_memalign(pp_orig,align,size) \
641 ( *(pp_orig) = memalign( align, size ) )
643 #else /* We don't have any choice but to align manually */
644 # define vlc_memalign(pp_orig,align,size) \
645 (( *(pp_orig) = malloc( size + align - 1 )) \
646 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
647 & (~(unsigned long)(align-1)) ) \
652 /* Stuff defined in src/extras/libc.c */
654 # define strdup vlc_strdup
655 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
656 #elif !defined(__PLUGIN__)
657 # define vlc_strdup NULL
660 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
661 # define vasprintf vlc_vasprintf
662 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
663 #elif !defined(__PLUGIN__)
664 # define vlc_vasprintf NULL
667 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
668 # define asprintf vlc_asprintf
669 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
670 #elif !defined(__PLUGIN__)
671 # define vlc_asprintf NULL
675 # if defined(STRNDUP_IN_GNOME_H) && \
676 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
677 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
678 /* Do nothing: gnome.h defines strndup for us */
680 # define strndup vlc_strndup
681 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
683 #elif !defined(__PLUGIN__)
684 # define vlc_strndup NULL
688 # define atof vlc_atof
689 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
690 #elif !defined(__PLUGIN__)
691 # define vlc_atof NULL
695 # define atoll vlc_atoll
696 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
697 #elif !defined(__PLUGIN__)
698 # define vlc_atoll NULL
702 # define getenv vlc_getenv
703 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
704 #elif !defined(__PLUGIN__)
705 # define vlc_getenv NULL
708 #ifndef HAVE_STRCASECMP
710 # define strcasecmp stricmp
711 # if !defined(__PLUGIN__)
712 # define vlc_strcasecmp NULL
714 # elif !defined(__PLUGIN__)
715 # define strcasecmp vlc_strcasecmp
716 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
718 #elif !defined(__PLUGIN__)
719 # define vlc_strcasecmp NULL
722 #ifndef HAVE_STRNCASECMP
723 # ifdef HAVE_STRNICMP
724 # define strncasecmp strnicmp
725 # if !defined(__PLUGIN__)
726 # define vlc_strncasecmp NULL
728 # elif !defined(__PLUGIN__)
729 # define strncasecmp vlc_strncasecmp
730 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
732 #elif !defined(__PLUGIN__)
733 # define vlc_strncasecmp NULL
736 /* Format type specifiers for 64 bits numbers */
737 #if !defined(WIN32) && !defined(UNDER_CE)
738 # define I64Fd "%lld"
739 # define I64Fi "%lli"
740 # define I64Fo "%llo"
741 # define I64Fu "%llu"
742 # define I64Fx "%llx"
743 # define I64FX "%llX"
745 # define I64Fd "%I64d"
746 # define I64Fi "%I64i"
747 # define I64Fo "%I64o"
748 # define I64Fu "%I64u"
749 # define I64Fx "%I64x"
750 # define I64FX "%I64X"
751 #endif /* defined(WIN32)||defined(UNDER_CE) */
753 /* 64 bits integer constant suffix */
754 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
755 # define I64C(x) x##LL
756 # define UI64C(x) x##ULL
758 # define I64C(x) x##i64
759 # define UI64C(x) x##ui64
760 #endif /* defined(WIN32)||defined(UNDER_CE) */
762 #if defined(WIN32) || defined(UNDER_CE)
763 /* win32, cl and icl support */
764 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
765 # define __attribute__(x)
766 # define __inline__ __inline
767 # define S_IFBLK 0x3000 /* Block */
768 # define S_ISBLK(m) (0)
769 # define S_ISCHR(m) (0)
770 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
771 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
774 /* several type definitions */
775 # if defined( __MINGW32__ )
776 # if !defined( _OFF_T_ )
777 typedef long long _off_t;
778 typedef _off_t off_t;
784 # define off_t long long
788 # if defined( _MSC_VER )
789 # if !defined( _OFF_T_DEFINED )
790 typedef __int64 off_t;
791 # define _OFF_T_DEFINED
793 # define off_t __int64
797 # if defined( __BORLANDC__ )
799 # define off_t unsigned __int64
803 # define O_NONBLOCK 0
807 # define alloca _alloca
810 /* These two are not defined in mingw32 (bug?) */
812 # define snprintf _snprintf
815 # define vsnprintf _vsnprintf
820 /* lseek (defined in src/extras/libc.c) */
822 # define lseek vlc_lseek
823 VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
824 #elif !defined(__PLUGIN__)
825 # define vlc_lseek NULL
828 /* vlc_wraptext (defined in src/extras/libc.c) */
829 #define wraptext vlc_wraptext
830 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
832 /*****************************************************************************
834 *****************************************************************************/
835 #define CPU_CAPABILITY_NONE 0
836 #define CPU_CAPABILITY_486 (1<<0)
837 #define CPU_CAPABILITY_586 (1<<1)
838 #define CPU_CAPABILITY_PPRO (1<<2)
839 #define CPU_CAPABILITY_MMX (1<<3)
840 #define CPU_CAPABILITY_3DNOW (1<<4)
841 #define CPU_CAPABILITY_MMXEXT (1<<5)
842 #define CPU_CAPABILITY_SSE (1<<6)
843 #define CPU_CAPABILITY_SSE2 (1<<7)
844 #define CPU_CAPABILITY_ALTIVEC (1<<16)
845 #define CPU_CAPABILITY_FPU (1<<31)
847 /*****************************************************************************
849 *****************************************************************************/
850 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
852 #if defined( ENABLE_NLS ) && \
853 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
854 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
855 defined(MODULE_NAME_IS_pda))
856 /* Declare nothing: gnome.h will do it for us */
857 #elif defined( ENABLE_NLS )
858 #if defined( HAVE_INCLUDED_GETTEXT )
859 # include "libintl.h"
861 # include <libintl.h>
864 #if defined( __BORLANDC__ )
865 #define _(String) vlc_dgettext (PACKAGE_TARNAME, String)
867 # define _(String) vlc_dgettext (PACKAGE, String)
869 # define N_(String) ((char*)(String))
871 # define _(String) ((char*)(String))
872 # define N_(String) ((char*)(String))
875 /*****************************************************************************
876 * Additional vlc stuff
877 *****************************************************************************/
878 #include "vlc_symbols.h"
879 #include "os_specific.h"
880 #include "vlc_messages.h"
881 #include "variables.h"
882 #include "vlc_objects.h"
883 #include "vlc_threads_funcs.h"
887 #include "configuration.h"
889 #if defined( __BORLANDC__ )