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;
227 typedef struct seekpoint_t seekpoint_t;
230 typedef struct audio_format_t audio_format_t;
231 typedef struct video_format_t video_format_t;
232 typedef struct subs_format_t subs_format_t;
233 typedef struct es_format_t es_format_t;
234 typedef struct video_palette_t video_palette_t;
237 typedef struct stream_sys_t stream_sys_t;
238 typedef struct stream_t stream_t;
239 typedef struct es_out_t es_out_t;
240 typedef struct es_out_id_t es_out_id_t;
241 typedef struct es_out_sys_t es_out_sys_t;
242 typedef struct demux_t demux_t;
245 typedef struct aout_instance_t aout_instance_t;
246 typedef struct aout_sys_t aout_sys_t;
247 typedef struct aout_fifo_t aout_fifo_t;
248 typedef struct aout_input_t aout_input_t;
249 typedef struct aout_buffer_t aout_buffer_t;
250 typedef audio_format_t audio_sample_format_t;
251 typedef struct audio_date_t audio_date_t;
252 typedef struct aout_filter_t aout_filter_t;
255 typedef struct vout_thread_t vout_thread_t;
256 typedef struct vout_sys_t vout_sys_t;
257 typedef struct chroma_sys_t chroma_sys_t;
258 typedef video_format_t video_frame_format_t;
259 typedef struct picture_t picture_t;
260 typedef struct picture_sys_t picture_sys_t;
261 typedef struct picture_heap_t picture_heap_t;
262 typedef struct subpicture_t subpicture_t;
263 typedef struct subpicture_sys_t subpicture_sys_t;
264 typedef struct vout_synchro_t vout_synchro_t;
265 typedef struct text_renderer_sys_t text_renderer_sys_t;
266 typedef struct text_style_t text_style_t;
269 typedef struct sout_instance_t sout_instance_t;
270 typedef struct sout_input_t sout_input_t;
271 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
272 typedef struct sout_access_out_t sout_access_out_t;
273 typedef struct sout_mux_t sout_mux_t;
274 typedef struct sout_stream_t sout_stream_t;
275 typedef struct sout_cfg_t sout_cfg_t;
276 /*typedef struct sap_session_t sap_session_t;
277 typedef struct slp_session_t slp_session_t;*/
280 typedef struct decoder_t decoder_t;
281 typedef struct decoder_sys_t decoder_sys_t;
284 typedef struct encoder_t encoder_t;
285 typedef struct encoder_sys_t encoder_sys_t;
288 typedef struct data_packet_t data_packet_t;
289 typedef struct data_buffer_t data_buffer_t;
290 typedef struct stream_position_t stream_position_t;
291 typedef struct stream_ctrl_t stream_ctrl_t;
292 typedef struct pes_packet_t pes_packet_t;
293 typedef struct network_socket_t network_socket_t;
294 typedef struct iso639_lang_t iso639_lang_t;
297 typedef struct block_t block_t;
298 typedef struct block_fifo_t block_fifo_t;
301 typedef struct httpd_t httpd_t;
302 typedef struct httpd_host_t httpd_host_t;
303 typedef struct httpd_url_t httpd_url_t;
304 typedef struct httpd_client_t httpd_client_t;
305 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
306 typedef struct httpd_message_t httpd_message_t;
307 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
308 typedef struct httpd_file_t httpd_file_t;
309 typedef struct httpd_file_sys_t httpd_file_sys_t;
310 typedef int (*httpd_file_callback_t)( httpd_file_sys_t*, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
311 typedef struct httpd_redirect_t httpd_redirect_t;
312 typedef struct httpd_stream_t httpd_stream_t;
315 typedef struct vlc_meta_t vlc_meta_t;
317 typedef struct vlm_t vlm_t;
318 typedef struct vlm_message_t vlm_message_t;
321 /*****************************************************************************
323 *****************************************************************************/
324 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
325 char const *, /* variable name */
326 vlc_value_t, /* old value */
327 vlc_value_t, /* new value */
328 void * ); /* callback data */
330 /*****************************************************************************
332 *****************************************************************************/
334 # define VLC_EXPORT( type, name, args ) type name args
336 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
337 extern module_symbols_t* p_symbols;
340 /*****************************************************************************
341 * OS-specific headers and thread types
342 *****************************************************************************/
343 #if defined( WIN32 ) || defined( UNDER_CE )
344 # define WIN32_LEAN_AND_MEAN
345 # include <windows.h>
346 # define IS_WINNT ( GetVersion() < 0x80000000 )
349 #include "vlc_threads.h"
351 /*****************************************************************************
352 * Common structure members
353 *****************************************************************************/
355 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
356 #define VLC_COMMON_MEMBERS \
357 /** \name VLC_COMMON_MEMBERS \
358 * these members are common for all vlc objects \
363 char *psz_object_type; \
364 char *psz_object_name; \
366 /* Thread properties, if any */ \
367 vlc_bool_t b_thread; \
368 vlc_thread_t thread_id; \
370 /* Object access lock */ \
371 vlc_mutex_t object_lock; \
372 vlc_cond_t object_wait; \
374 /* Object properties */ \
375 volatile vlc_bool_t b_error; /**< set by the object */ \
376 volatile vlc_bool_t b_die; /**< set by the outside */ \
377 volatile vlc_bool_t b_dead; /**< set by the object */ \
378 volatile vlc_bool_t b_attached; /**< set by the object */ \
380 /* Object variables */ \
381 vlc_mutex_t var_lock; \
383 variable_t * p_vars; \
385 /* Stuff related to the libvlc structure */ \
386 libvlc_t * p_libvlc; /**< root of all evil */ \
387 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
389 volatile int i_refcount; /**< usage count */ \
390 vlc_object_t * p_parent; /**< our parent */ \
391 vlc_object_t ** pp_children; /**< our children */ \
392 volatile int i_children; \
397 /** Just a reminder so that people don't cast garbage */ \
398 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
401 /* VLC_OBJECT: attempt at doing a clever cast */
402 #define VLC_OBJECT( x ) \
403 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
405 /*****************************************************************************
406 * Macros and inline functions
407 *****************************************************************************/
408 #ifdef NTOHL_IN_SYS_PARAM_H
409 # include <sys/param.h>
411 #elif !defined(WIN32) && !defined( UNDER_CE )
412 # include <netinet/in.h>
414 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
416 /* CEIL: division with round to nearest greater integer */
417 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
419 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
420 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
422 /* __MAX and __MIN: self explanatory */
424 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
427 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
430 /* Dynamic array handling: realloc array, move data, increment position */
431 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
436 (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
440 (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
442 if( (i_oldsize) - (i_pos) ) \
444 memmove( (p_ar) + (i_pos) + 1, \
446 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
448 (p_ar)[i_pos] = elem; \
453 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
456 if( (i_oldsize) - (i_pos) - 1 ) \
458 memmove( (p_ar) + (i_pos), \
459 (p_ar) + (i_pos) + 1, \
460 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
462 if( i_oldsize > 1 ) \
464 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
476 #define TAB_APPEND( count, tab, p ) \
479 (void *)(tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
483 (void *)(tab) = malloc( sizeof( void ** ) ); \
485 ((void**)(tab))[count] = (void*)(p); \
488 #define TAB_FIND( count, tab, p, index ) \
492 for( _i_ = 0; _i_ < (count); _i_++ ) \
494 if( ((void**)(tab))[_i_] == (void*)(p) ) \
502 #define TAB_REMOVE( count, tab, p ) \
505 TAB_FIND( count, tab, p, _i_index_ ); \
506 if( _i_index_ >= 0 ) \
510 memmove( ((void**)(tab) + _i_index_), \
511 ((void**)(tab) + _i_index_+1), \
512 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
523 /* MSB (big endian)/LSB (little endian) conversions - network order is always
524 * MSB, and should be used for both network communications and files. Note that
525 * byte orders other than little and big endians are not supported, but only
526 * the VAX seems to have such exotic properties. */
527 static inline uint16_t U16_AT( void const * _p )
529 uint8_t * p = (uint8_t *)_p;
530 return ( ((uint16_t)p[0] << 8) | p[1] );
532 static inline uint32_t U32_AT( void const * _p )
534 uint8_t * p = (uint8_t *)_p;
535 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
536 | ((uint32_t)p[2] << 8) | p[3] );
538 static inline uint64_t U64_AT( void const * _p )
540 uint8_t * p = (uint8_t *)_p;
541 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
542 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
543 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
544 | ((uint64_t)p[6] << 8) | p[7] );
547 static inline uint16_t GetWLE( void const * _p )
549 uint8_t * p = (uint8_t *)_p;
550 return ( ((uint16_t)p[1] << 8) | p[0] );
552 static inline uint32_t GetDWLE( void const * _p )
554 uint8_t * p = (uint8_t *)_p;
555 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
556 | ((uint32_t)p[1] << 8) | p[0] );
558 static inline uint64_t GetQWLE( void const * _p )
560 uint8_t * p = (uint8_t *)_p;
561 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
562 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
563 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
564 | ((uint64_t)p[1] << 8) | p[0] );
567 #define GetWBE( p ) U16_AT( p )
568 #define GetDWBE( p ) U32_AT( p )
569 #define GetQWBE( p ) U64_AT( p )
571 /* Helper writer functions */
573 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
574 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
576 p[1] = ( i_dw >> 8 )&0xff;
577 p[0] = ( i_dw )&0xff;
580 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
581 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
583 p[3] = ( i_dw >> 24 )&0xff;
584 p[2] = ( i_dw >> 16 )&0xff;
585 p[1] = ( i_dw >> 8 )&0xff;
586 p[0] = ( i_dw )&0xff;
588 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
589 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
591 SetDWLE( p, i_qw&0xffffffff );
592 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
596 # define hton16(i) ( i )
597 # define hton32(i) ( i )
598 # define hton64(i) ( i )
599 # define ntoh16(i) ( i )
600 # define ntoh32(i) ( i )
601 # define ntoh64(i) ( i )
603 # define hton16(i) U16_AT(&i)
604 # define hton32(i) U32_AT(&i)
605 # define hton64(i) U64_AT(&i)
606 # define ntoh16(i) U16_AT(&i)
607 # define ntoh32(i) U32_AT(&i)
608 # define ntoh64(i) U64_AT(&i)
611 /* Format string sanity checks */
612 #ifdef HAVE_ATTRIBUTE_FORMAT
613 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
615 # define ATTRIBUTE_FORMAT(x,y)
618 /* Alignment of critical static data structures */
619 #ifdef ATTRIBUTE_ALIGNED_MAX
620 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
622 # define ATTR_ALIGN(align)
625 /* Alignment of critical dynamic data structure
627 * Not all platforms support memalign so we provide a vlc_memalign wrapper
628 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
629 * *pp_orig is the pointer that has to be freed afterwards.
632 #ifdef HAVE_POSIX_MEMALIGN
633 # define vlc_memalign(align,size,pp_orig) \
634 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
638 /* Some systems have memalign() but no declaration for it */
639 void * memalign( size_t align, size_t size );
641 # define vlc_memalign(pp_orig,align,size) \
642 ( *(pp_orig) = memalign( align, size ) )
644 #else /* We don't have any choice but to align manually */
645 # define vlc_memalign(pp_orig,align,size) \
646 (( *(pp_orig) = malloc( size + align - 1 )) \
647 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
648 & (~(unsigned long)(align-1)) ) \
653 /* Stuff defined in src/extras/libc.c */
655 # define strdup vlc_strdup
656 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
657 #elif !defined(__PLUGIN__)
658 # define vlc_strdup NULL
661 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
662 # define vasprintf vlc_vasprintf
663 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
664 #elif !defined(__PLUGIN__)
665 # define vlc_vasprintf NULL
668 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
669 # define asprintf vlc_asprintf
670 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
671 #elif !defined(__PLUGIN__)
672 # define vlc_asprintf NULL
676 # if defined(STRNDUP_IN_GNOME_H) && \
677 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
678 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
679 /* Do nothing: gnome.h defines strndup for us */
681 # define strndup vlc_strndup
682 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
684 #elif !defined(__PLUGIN__)
685 # define vlc_strndup NULL
689 # define atof vlc_atof
690 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
691 #elif !defined(__PLUGIN__)
692 # define vlc_atof NULL
696 # define atoll vlc_atoll
697 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
698 #elif !defined(__PLUGIN__)
699 # define vlc_atoll NULL
703 # define getenv vlc_getenv
704 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
705 #elif !defined(__PLUGIN__)
706 # define vlc_getenv NULL
709 #ifndef HAVE_STRCASECMP
711 # define strcasecmp stricmp
712 # if !defined(__PLUGIN__)
713 # define vlc_strcasecmp NULL
715 # elif !defined(__PLUGIN__)
716 # define strcasecmp vlc_strcasecmp
717 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
719 #elif !defined(__PLUGIN__)
720 # define vlc_strcasecmp NULL
723 #ifndef HAVE_STRNCASECMP
724 # ifdef HAVE_STRNICMP
725 # define strncasecmp strnicmp
726 # if !defined(__PLUGIN__)
727 # define vlc_strncasecmp NULL
729 # elif !defined(__PLUGIN__)
730 # define strncasecmp vlc_strncasecmp
731 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
733 #elif !defined(__PLUGIN__)
734 # define vlc_strncasecmp NULL
737 /* Format type specifiers for 64 bits numbers */
738 #if !defined(WIN32) && !defined(UNDER_CE)
739 # define I64Fd "%lld"
740 # define I64Fi "%lli"
741 # define I64Fo "%llo"
742 # define I64Fu "%llu"
743 # define I64Fx "%llx"
744 # define I64FX "%llX"
746 # define I64Fd "%I64d"
747 # define I64Fi "%I64i"
748 # define I64Fo "%I64o"
749 # define I64Fu "%I64u"
750 # define I64Fx "%I64x"
751 # define I64FX "%I64X"
752 #endif /* defined(WIN32)||defined(UNDER_CE) */
754 /* 64 bits integer constant suffix */
755 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
756 # define I64C(x) x##LL
757 # define UI64C(x) x##ULL
759 # define I64C(x) x##i64
760 # define UI64C(x) x##ui64
761 #endif /* defined(WIN32)||defined(UNDER_CE) */
763 #if defined(WIN32) || defined(UNDER_CE)
764 /* win32, cl and icl support */
765 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
766 # define __attribute__(x)
767 # define __inline__ __inline
768 # define S_IFBLK 0x3000 /* Block */
769 # define S_ISBLK(m) (0)
770 # define S_ISCHR(m) (0)
771 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
772 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
775 /* several type definitions */
776 # if defined( __MINGW32__ )
777 # if !defined( _OFF_T_ )
778 typedef long long _off_t;
779 typedef _off_t off_t;
785 # define off_t long long
789 # if defined( _MSC_VER )
790 # if !defined( _OFF_T_DEFINED )
791 typedef __int64 off_t;
792 # define _OFF_T_DEFINED
794 # define off_t __int64
798 # if defined( __BORLANDC__ )
800 # define off_t unsigned __int64
804 # define O_NONBLOCK 0
808 # define alloca _alloca
811 /* These two are not defined in mingw32 (bug?) */
813 # define snprintf _snprintf
816 # define vsnprintf _vsnprintf
821 /* lseek (defined in src/extras/libc.c) */
823 # define lseek vlc_lseek
824 VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
825 #elif !defined(__PLUGIN__)
826 # define vlc_lseek NULL
829 /* vlc_wraptext (defined in src/extras/libc.c) */
830 #define wraptext vlc_wraptext
831 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
833 /*****************************************************************************
835 *****************************************************************************/
836 #define CPU_CAPABILITY_NONE 0
837 #define CPU_CAPABILITY_486 (1<<0)
838 #define CPU_CAPABILITY_586 (1<<1)
839 #define CPU_CAPABILITY_PPRO (1<<2)
840 #define CPU_CAPABILITY_MMX (1<<3)
841 #define CPU_CAPABILITY_3DNOW (1<<4)
842 #define CPU_CAPABILITY_MMXEXT (1<<5)
843 #define CPU_CAPABILITY_SSE (1<<6)
844 #define CPU_CAPABILITY_SSE2 (1<<7)
845 #define CPU_CAPABILITY_ALTIVEC (1<<16)
846 #define CPU_CAPABILITY_FPU (1<<31)
848 /*****************************************************************************
850 *****************************************************************************/
851 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
853 #if defined( ENABLE_NLS ) && \
854 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
855 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
856 defined(MODULE_NAME_IS_pda))
857 /* Declare nothing: gnome.h will do it for us */
858 #elif defined( ENABLE_NLS )
859 #if defined( HAVE_INCLUDED_GETTEXT )
860 # include "libintl.h"
862 # include <libintl.h>
865 #if defined( __BORLANDC__ )
866 #define _(String) vlc_dgettext (PACKAGE_TARNAME, String)
868 # define _(String) vlc_dgettext (PACKAGE, String)
870 # define N_(String) ((char*)(String))
872 # define _(String) ((char*)(String))
873 # define N_(String) ((char*)(String))
876 /*****************************************************************************
877 * Additional vlc stuff
878 *****************************************************************************/
879 #include "vlc_symbols.h"
880 #include "os_specific.h"
881 #include "vlc_messages.h"
882 #include "variables.h"
883 #include "vlc_objects.h"
884 #include "vlc_threads_funcs.h"
888 #include "configuration.h"
890 #if defined( __BORLANDC__ )