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@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 /* ptrdiff_t definition */
120 /* Not portable in a 64-bit environment. */
121 typedef int ptrdiff_t;
125 #if defined( WIN32 ) || defined( UNDER_CE )
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, /**< No arg. res=can fail*/
209 PLAYLIST_VIEWPLAY, /**< arg1= int, arg2= playlist_item_t*,*/
210 /** arg3 = playlist_item_t* , res=can fail */
211 PLAYLIST_ITEMPLAY, /** <arg1 = playlist_item_t * , res=can fail */
212 PLAYLIST_PAUSE, /**< No arg res=can fail*/
213 PLAYLIST_STOP, /**< No arg res=can fail*/
214 PLAYLIST_SKIP, /**< arg1=int, res=can fail*/
215 PLAYLIST_GOTO, /**< arg1=int res=can fail */
216 PLAYLIST_VIEWGOTO, /**< arg1=int res=can fail */
217 } playlist_command_t;
220 typedef struct playlist_t playlist_t;
221 typedef struct playlist_item_t playlist_item_t;
222 typedef struct playlist_view_t playlist_view_t;
223 typedef struct playlist_export_t playlist_export_t;
226 typedef struct module_bank_t module_bank_t;
227 typedef struct module_t module_t;
228 typedef struct module_config_t module_config_t;
229 typedef struct module_symbols_t module_symbols_t;
230 typedef struct module_cache_t module_cache_t;
233 typedef struct intf_thread_t intf_thread_t;
234 typedef struct intf_sys_t intf_sys_t;
235 typedef struct intf_console_t intf_console_t;
236 typedef struct intf_msg_t intf_msg_t;
237 typedef struct intf_channel_t intf_channel_t;
240 typedef struct input_thread_t input_thread_t;
241 typedef struct input_thread_sys_t input_thread_sys_t;
242 typedef struct input_item_t input_item_t;
243 typedef struct input_area_t input_area_t;
244 typedef struct input_buffers_t input_buffers_t;
245 typedef struct input_socket_t input_socket_t;
246 typedef struct access_sys_t access_sys_t;
247 typedef struct demux_sys_t demux_sys_t;
248 typedef struct es_descriptor_t es_descriptor_t;
249 typedef struct es_sys_t es_sys_t;
250 typedef struct pgrm_descriptor_t pgrm_descriptor_t;
251 typedef struct pgrm_sys_t pgrm_sys_t;
252 typedef struct stream_descriptor_t stream_descriptor_t;
253 typedef struct seekpoint_t seekpoint_t;
254 typedef struct info_t info_t;
255 typedef struct info_category_t info_category_t;
258 typedef struct audio_format_t audio_format_t;
259 typedef struct video_format_t video_format_t;
260 typedef struct subs_format_t subs_format_t;
261 typedef struct es_format_t es_format_t;
262 typedef struct video_palette_t video_palette_t;
265 typedef struct stream_sys_t stream_sys_t;
266 typedef struct stream_t stream_t;
267 typedef struct es_out_t es_out_t;
268 typedef struct es_out_id_t es_out_id_t;
269 typedef struct es_out_sys_t es_out_sys_t;
270 typedef struct demux_t demux_t;
271 typedef struct access_t access_t;
274 typedef struct aout_instance_t aout_instance_t;
275 typedef struct aout_sys_t aout_sys_t;
276 typedef struct aout_fifo_t aout_fifo_t;
277 typedef struct aout_input_t aout_input_t;
278 typedef struct aout_buffer_t aout_buffer_t;
279 typedef audio_format_t audio_sample_format_t;
280 typedef struct audio_date_t audio_date_t;
281 typedef struct aout_filter_t aout_filter_t;
284 typedef struct vout_thread_t vout_thread_t;
285 typedef struct vout_sys_t vout_sys_t;
286 typedef struct vout_synchro_t vout_synchro_t;
287 typedef struct chroma_sys_t chroma_sys_t;
289 typedef video_format_t video_frame_format_t;
290 typedef struct picture_t picture_t;
291 typedef struct picture_sys_t picture_sys_t;
292 typedef struct picture_heap_t picture_heap_t;
294 typedef struct spu_t spu_t;
295 typedef struct subpicture_t subpicture_t;
296 typedef struct subpicture_sys_t subpicture_sys_t;
297 typedef struct subpicture_region_t subpicture_region_t;
298 typedef struct text_style_t text_style_t;
301 typedef struct sout_instance_t sout_instance_t;
302 typedef struct sout_instance_sys_t sout_instance_sys_t;
304 typedef struct sout_input_t sout_input_t;
305 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
307 typedef struct sout_access_out_t sout_access_out_t;
308 typedef struct sout_access_out_sys_t sout_access_out_sys_t;
310 typedef struct sout_mux_t sout_mux_t;
311 typedef struct sout_mux_sys_t sout_mux_sys_t;
313 typedef struct sout_stream_t sout_stream_t;
314 typedef struct sout_stream_sys_t sout_stream_sys_t;
316 typedef struct sout_cfg_t sout_cfg_t;
317 typedef struct sap_session_t sap_session_t;
318 typedef struct sap_address_t sap_address_t;
319 typedef struct session_descriptor_t session_descriptor_t;
320 typedef struct announce_method_t announce_method_t;
321 typedef struct announce_handler_t announce_handler_t;
322 typedef struct sap_handler_t sap_handler_t;
323 //typedef struct slp_session_t slp_session_t;
326 typedef struct decoder_t decoder_t;
327 typedef struct decoder_sys_t decoder_sys_t;
330 typedef struct encoder_t encoder_t;
331 typedef struct encoder_sys_t encoder_sys_t;
334 typedef struct filter_t filter_t;
335 typedef struct filter_sys_t filter_sys_t;
338 typedef struct data_packet_t data_packet_t;
339 typedef struct data_buffer_t data_buffer_t;
340 typedef struct stream_ctrl_t stream_ctrl_t;
341 typedef struct pes_packet_t pes_packet_t;
342 typedef struct network_socket_t network_socket_t;
343 typedef struct iso639_lang_t iso639_lang_t;
346 typedef struct block_t block_t;
347 typedef struct block_fifo_t block_fifo_t;
350 typedef struct httpd_t httpd_t;
351 typedef struct httpd_host_t httpd_host_t;
352 typedef struct httpd_url_t httpd_url_t;
353 typedef struct httpd_client_t httpd_client_t;
354 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
355 typedef struct httpd_message_t httpd_message_t;
356 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
357 typedef struct httpd_file_t httpd_file_t;
358 typedef struct httpd_file_sys_t httpd_file_sys_t;
359 typedef int (*httpd_file_callback_t)( httpd_file_sys_t*, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
360 typedef struct httpd_redirect_t httpd_redirect_t;
361 typedef struct httpd_stream_t httpd_stream_t;
364 typedef struct tls_t tls_t;
365 typedef struct tls_server_t tls_server_t;
366 typedef struct tls_session_t tls_session_t;
369 typedef struct vod_t vod_t;
370 typedef struct vod_sys_t vod_sys_t;
371 typedef struct vod_media_t vod_media_t;
374 typedef struct opengl_t opengl_t;
375 typedef struct opengl_sys_t opengl_sys_t;
378 typedef struct vlc_meta_t vlc_meta_t;
380 typedef struct vlm_t vlm_t;
381 typedef struct vlm_message_t vlm_message_t;
384 /*****************************************************************************
386 *****************************************************************************/
387 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
388 char const *, /* variable name */
389 vlc_value_t, /* old value */
390 vlc_value_t, /* new value */
391 void * ); /* callback data */
393 /*****************************************************************************
395 *****************************************************************************/
397 # define VLC_EXPORT( type, name, args ) type name args
399 # define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
400 extern module_symbols_t* p_symbols;
403 /*****************************************************************************
404 * OS-specific headers and thread types
405 *****************************************************************************/
406 #if defined( WIN32 ) || defined( UNDER_CE )
407 # define WIN32_LEAN_AND_MEAN
408 # include <windows.h>
409 # if defined( UNDER_CE )
412 # define IS_WINNT ( GetVersion() < 0x80000000 )
416 #include "vlc_threads.h"
418 /*****************************************************************************
419 * Common structure members
420 *****************************************************************************/
422 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
423 #define VLC_COMMON_MEMBERS \
424 /** \name VLC_COMMON_MEMBERS \
425 * these members are common for all vlc objects \
430 char *psz_object_type; \
431 char *psz_object_name; \
433 /* Thread properties, if any */ \
434 vlc_bool_t b_thread; \
435 vlc_thread_t thread_id; \
437 /* Object access lock */ \
438 vlc_mutex_t object_lock; \
439 vlc_cond_t object_wait; \
441 /* Object properties */ \
442 volatile vlc_bool_t b_error; /**< set by the object */ \
443 volatile vlc_bool_t b_die; /**< set by the outside */ \
444 volatile vlc_bool_t b_dead; /**< set by the object */ \
445 volatile vlc_bool_t b_attached; /**< set by the object */ \
446 vlc_bool_t b_force; /**< set by the outside (eg. module_Need()) */ \
448 /* Object variables */ \
449 vlc_mutex_t var_lock; \
451 variable_t * p_vars; \
453 /* Stuff related to the libvlc structure */ \
454 libvlc_t * p_libvlc; /**< root of all evil */ \
455 vlc_t * p_vlc; /**< (root of all evil) - 1 */ \
457 volatile int i_refcount; /**< usage count */ \
458 vlc_object_t * p_parent; /**< our parent */ \
459 vlc_object_t ** pp_children; /**< our children */ \
460 volatile int i_children; \
465 /** Just a reminder so that people don't cast garbage */ \
466 int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
469 /* VLC_OBJECT: attempt at doing a clever cast */
470 #define VLC_OBJECT( x ) \
471 ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
473 /*****************************************************************************
474 * Macros and inline functions
475 *****************************************************************************/
476 #ifdef NTOHL_IN_SYS_PARAM_H
477 # include <sys/param.h>
479 #elif !defined(WIN32) && !defined( UNDER_CE )
480 # include <netinet/in.h>
482 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
484 /* CEIL: division with round to nearest greater integer */
485 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
487 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
488 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
490 /* __MAX and __MIN: self explanatory */
492 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
495 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
498 static int64_t GCD( int64_t a, int64_t b )
500 if( b ) return GCD( b, a % b );
504 /* Dynamic array handling: realloc array, move data, increment position */
505 #define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem ) \
510 (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
514 (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) ); \
516 if( (i_oldsize) - (i_pos) ) \
518 memmove( (p_ar) + (i_pos) + 1, \
520 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) ); \
522 (p_ar)[i_pos] = elem; \
527 #define REMOVE_ELEM( p_ar, i_oldsize, i_pos ) \
530 if( (i_oldsize) - (i_pos) - 1 ) \
532 memmove( (p_ar) + (i_pos), \
533 (p_ar) + (i_pos) + 1, \
534 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) ); \
536 if( i_oldsize > 1 ) \
538 (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) ); \
550 #define TAB_APPEND( count, tab, p ) \
553 (tab) = realloc( tab, sizeof( void ** ) * ( (count) + 1 ) ); \
557 (tab) = malloc( sizeof( void ** ) ); \
559 (tab)[count] = (p); \
562 #define TAB_FIND( count, tab, p, index ) \
566 for( _i_ = 0; _i_ < (count); _i_++ ) \
568 if( (tab)[_i_] == (p) ) \
576 #define TAB_REMOVE( count, tab, p ) \
579 TAB_FIND( count, tab, p, _i_index_ ); \
580 if( _i_index_ >= 0 ) \
584 memmove( ((void**)(tab) + _i_index_), \
585 ((void**)(tab) + _i_index_+1), \
586 ( (count) - _i_index_ - 1 ) * sizeof( void* ) );\
597 /* MSB (big endian)/LSB (little endian) conversions - network order is always
598 * MSB, and should be used for both network communications and files. Note that
599 * byte orders other than little and big endians are not supported, but only
600 * the VAX seems to have such exotic properties. */
601 static inline uint16_t U16_AT( void const * _p )
603 uint8_t * p = (uint8_t *)_p;
604 return ( ((uint16_t)p[0] << 8) | p[1] );
606 static inline uint32_t U32_AT( void const * _p )
608 uint8_t * p = (uint8_t *)_p;
609 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
610 | ((uint32_t)p[2] << 8) | p[3] );
612 static inline uint64_t U64_AT( void const * _p )
614 uint8_t * p = (uint8_t *)_p;
615 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
616 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
617 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
618 | ((uint64_t)p[6] << 8) | p[7] );
621 static inline uint16_t GetWLE( void const * _p )
623 uint8_t * p = (uint8_t *)_p;
624 return ( ((uint16_t)p[1] << 8) | p[0] );
626 static inline uint32_t GetDWLE( void const * _p )
628 uint8_t * p = (uint8_t *)_p;
629 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
630 | ((uint32_t)p[1] << 8) | p[0] );
632 static inline uint64_t GetQWLE( void const * _p )
634 uint8_t * p = (uint8_t *)_p;
635 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
636 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
637 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
638 | ((uint64_t)p[1] << 8) | p[0] );
641 #define GetWBE( p ) U16_AT( p )
642 #define GetDWBE( p ) U32_AT( p )
643 #define GetQWBE( p ) U64_AT( p )
645 /* Helper writer functions */
646 #define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v)
647 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
649 p[1] = ( i_dw >> 8 )&0xff;
650 p[0] = ( i_dw )&0xff;
653 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v)
654 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
656 p[3] = ( i_dw >> 24 )&0xff;
657 p[2] = ( i_dw >> 16 )&0xff;
658 p[1] = ( i_dw >> 8 )&0xff;
659 p[0] = ( i_dw )&0xff;
661 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v)
662 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
664 SetDWLE( p, i_qw&0xffffffff );
665 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
667 #define SetWBE( p, v ) _SetWBE( (uint8_t*)p, v)
668 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
670 p[0] = ( i_dw >> 8 )&0xff;
671 p[1] = ( i_dw )&0xff;
674 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)p, v)
675 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
677 p[0] = ( i_dw >> 24 )&0xff;
678 p[1] = ( i_dw >> 16 )&0xff;
679 p[2] = ( i_dw >> 8 )&0xff;
680 p[3] = ( i_dw )&0xff;
682 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)p, v)
683 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
685 SetDWBE( p+4, i_qw&0xffffffff );
686 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
690 # define hton16(i) ( i )
691 # define hton32(i) ( i )
692 # define hton64(i) ( i )
693 # define ntoh16(i) ( i )
694 # define ntoh32(i) ( i )
695 # define ntoh64(i) ( i )
697 # define hton16(i) U16_AT(&i)
698 # define hton32(i) U32_AT(&i)
699 # define hton64(i) U64_AT(&i)
700 # define ntoh16(i) U16_AT(&i)
701 # define ntoh32(i) U32_AT(&i)
702 # define ntoh64(i) U64_AT(&i)
705 /* Format string sanity checks */
706 #ifdef HAVE_ATTRIBUTE_FORMAT
707 # define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
709 # define ATTRIBUTE_FORMAT(x,y)
712 /* Alignment of critical static data structures */
713 #ifdef ATTRIBUTE_ALIGNED_MAX
714 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
716 # define ATTR_ALIGN(align)
719 /* Alignment of critical dynamic data structure
721 * Not all platforms support memalign so we provide a vlc_memalign wrapper
722 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
723 * *pp_orig is the pointer that has to be freed afterwards.
726 #ifdef HAVE_POSIX_MEMALIGN
727 # define vlc_memalign(align,size,pp_orig) \
728 ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
732 /* Some systems have memalign() but no declaration for it */
733 void * memalign( size_t align, size_t size );
735 # define vlc_memalign(pp_orig,align,size) \
736 ( *(pp_orig) = memalign( align, size ) )
738 #else /* We don't have any choice but to align manually */
739 # define vlc_memalign(pp_orig,align,size) \
740 (( *(pp_orig) = malloc( size + align - 1 )) \
741 ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
742 & (~(unsigned long)(align-1)) ) \
747 /* Stuff defined in src/extras/libc.c */
749 # define strdup vlc_strdup
750 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
751 #elif !defined(__PLUGIN__)
752 # define vlc_strdup NULL
755 #if !defined(HAVE_VASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
756 # define vasprintf vlc_vasprintf
757 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
758 #elif !defined(__PLUGIN__)
759 # define vlc_vasprintf NULL
762 #if !defined(HAVE_ASPRINTF) || defined(SYS_DARWIN) || defined(SYS_BEOS)
763 # define asprintf vlc_asprintf
764 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
765 #elif !defined(__PLUGIN__)
766 # define vlc_asprintf NULL
770 # if defined(STRNDUP_IN_GNOME_H) && \
771 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
772 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
773 /* Do nothing: gnome.h defines strndup for us */
775 # define strndup vlc_strndup
776 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
778 #elif !defined(__PLUGIN__)
779 # define vlc_strndup NULL
783 # define atof vlc_atof
784 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
785 #elif !defined(__PLUGIN__)
786 # define vlc_atof NULL
791 # define strtof strtod
796 # define atoll vlc_atoll
797 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
798 #elif !defined(__PLUGIN__)
799 # define vlc_atoll NULL
803 # define strtoll vlc_strtoll
804 VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
805 #elif !defined(__PLUGIN__)
806 # define vlc_strtoll NULL
810 # define getenv vlc_getenv
811 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
812 #elif !defined(__PLUGIN__)
813 # define vlc_getenv NULL
816 #ifndef HAVE_STRCASECMP
817 # ifndef HAVE_STRICMP
818 # define strcasecmp vlc_strcasecmp
819 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
821 # define strcasecmp stricmp
822 # if !defined(__PLUGIN__)
823 # define vlc_strcasecmp NULL
826 #elif !defined(__PLUGIN__)
827 # define vlc_strcasecmp NULL
830 #ifndef HAVE_STRNCASECMP
831 # ifndef HAVE_STRNICMP
832 # define strncasecmp vlc_strncasecmp
833 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
835 # define strncasecmp strnicmp
836 # if !defined(__PLUGIN__)
837 # define vlc_strncasecmp NULL
840 #elif !defined(__PLUGIN__)
841 # define vlc_strncasecmp NULL
844 #ifndef HAVE_STRCASESTR
845 # ifndef HAVE_STRISTR
846 # define strcasestr vlc_strcasestr
847 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
849 # define strcasestr stristr
850 # if !defined(__PLUGIN__)
851 # define vlc_strcasestr NULL
854 #elif !defined(__PLUGIN__)
855 # define vlc_strcasestr NULL
858 /* Format type specifiers for 64 bits numbers */
859 #if !defined(WIN32) && !defined(UNDER_CE)
860 # define I64Fd "%lld"
861 # define I64Fi "%lli"
862 # define I64Fo "%llo"
863 # define I64Fu "%llu"
864 # define I64Fx "%llx"
865 # define I64FX "%llX"
867 # define I64Fd "%I64d"
868 # define I64Fi "%I64i"
869 # define I64Fo "%I64o"
870 # define I64Fu "%I64u"
871 # define I64Fx "%I64x"
872 # define I64FX "%I64X"
873 #endif /* defined(WIN32)||defined(UNDER_CE) */
875 /* 64 bits integer constant suffix */
876 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
877 # define I64C(x) x##LL
878 # define UI64C(x) x##ULL
880 # define I64C(x) x##i64
881 # define UI64C(x) x##ui64
882 #endif /* defined(WIN32)||defined(UNDER_CE) */
884 #if defined(WIN32) || defined(UNDER_CE)
885 /* win32, cl and icl support */
886 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
887 # define __attribute__(x)
888 # define __inline__ __inline
889 # define S_IFBLK 0x3000 /* Block */
890 # define S_ISBLK(m) (0)
891 # define S_ISCHR(m) (0)
892 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
893 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
896 /* several type definitions */
897 # if defined( __MINGW32__ )
898 # if !defined( _OFF_T_ )
899 typedef long long _off_t;
900 typedef _off_t off_t;
906 # define off_t long long
910 # if defined( _MSC_VER )
911 # if !defined( _OFF_T_DEFINED )
912 typedef __int64 off_t;
913 # define _OFF_T_DEFINED
915 # define off_t __int64
919 # if defined( __BORLANDC__ )
921 # define off_t unsigned __int64
925 # define O_NONBLOCK 0
929 # define alloca _alloca
932 /* These two are not defined in mingw32 (bug?) */
934 # define snprintf _snprintf
937 # define vsnprintf _vsnprintf
942 /* lseek (defined in src/extras/libc.c) */
944 # define lseek vlc_lseek
945 VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
946 #elif !defined(__PLUGIN__)
947 # define vlc_lseek NULL
950 VLC_EXPORT( vlc_bool_t, vlc_reduce, ( int *, int *, int64_t, int64_t, int64_t ) );
952 /* vlc_wraptext (defined in src/extras/libc.c) */
953 #define wraptext vlc_wraptext
954 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int, vlc_bool_t ) );
956 /* iconv wrappers (defined in src/extras/libc.c) */
957 typedef void *vlc_iconv_t;
958 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
959 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, char **, size_t *, char **, size_t * ) );
960 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
962 /*****************************************************************************
964 *****************************************************************************/
965 #define CPU_CAPABILITY_NONE 0
966 #define CPU_CAPABILITY_486 (1<<0)
967 #define CPU_CAPABILITY_586 (1<<1)
968 #define CPU_CAPABILITY_PPRO (1<<2)
969 #define CPU_CAPABILITY_MMX (1<<3)
970 #define CPU_CAPABILITY_3DNOW (1<<4)
971 #define CPU_CAPABILITY_MMXEXT (1<<5)
972 #define CPU_CAPABILITY_SSE (1<<6)
973 #define CPU_CAPABILITY_SSE2 (1<<7)
974 #define CPU_CAPABILITY_ALTIVEC (1<<16)
975 #define CPU_CAPABILITY_FPU (1<<31)
977 /*****************************************************************************
979 *****************************************************************************/
980 VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
982 #if defined( ENABLE_NLS ) && \
983 (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
984 defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
985 defined(MODULE_NAME_IS_pda))
986 /* Declare nothing: gnome.h will do it for us */
987 #elif defined( ENABLE_NLS )
988 # if defined( HAVE_INCLUDED_GETTEXT )
989 # include "libintl.h"
991 # include <libintl.h>
994 # define _(String) vlc_dgettext (PACKAGE_NAME, String)
995 # define N_(String) ((char*)(String))
997 # define _(String) ((char*)(String))
998 # define N_(String) ((char*)(String))
1001 /*****************************************************************************
1002 * Additional vlc stuff
1003 *****************************************************************************/
1004 #include "vlc_symbols.h"
1005 #include "os_specific.h"
1006 #include "vlc_messages.h"
1007 #include "variables.h"
1008 #include "vlc_objects.h"
1009 #include "vlc_threads_funcs.h"
1011 #include "modules.h"
1013 #include "configuration.h"
1015 #if defined( __BORLANDC__ )