1 /*****************************************************************************
2 * common.h: common definitions
3 * Collection of useful common types and macros definitions
4 *****************************************************************************
5 * Copyright (C) 1998-2005 the VideoLAN team
8 * Authors: Samuel Hocevar <sam@via.ecp.fr>
9 * Vincent Seguin <seguin@via.ecp.fr>
10 * Gildas Bazin <gbazin@videolan.org>
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25 *****************************************************************************/
29 * This file is a collection of common definitions and types
33 # define VLC_COMMON_H 1
35 /*****************************************************************************
36 * Required vlc headers
37 *****************************************************************************/
38 #if defined( _MSC_VER )
39 # pragma warning( disable : 4244 )
42 #include "vlc_config.h"
44 /*****************************************************************************
45 * Required system headers
46 *****************************************************************************/
59 /* Try to fix format strings for all versions of mingw and mingw64 */
60 #if defined( _WIN32 ) && defined( __USE_MINGW_ANSI_STDIO )
71 #define snprintf __mingw_snprintf
72 #define vsnprintf __mingw_vsnprintf
75 /* Format string sanity checks */
77 # if defined( _WIN32 ) && (__GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 ) )
78 # define LIBVLC_FORMAT(x,y) __attribute__ ((format(gnu_printf,x,y)))
80 # define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
82 # define LIBVLC_FORMAT_ARG(x) __attribute__ ((format_arg(x)))
83 # if __GNUC__ > 3 || (__GNUC__ == 3 && (__GNUC_MINOR__ >= 4))
84 # define LIBVLC_USED __attribute__ ((warn_unused_result))
88 # define LIBVLC_MALLOC __attribute__ ((malloc))
90 # define LIBVLC_FORMAT(x,y)
91 # define LIBVLC_FORMAT_ARG(x)
93 # define LIBVLC_MALLOC
96 /* Branch prediction */
98 # define likely(p) __builtin_expect(!!(p), 1)
99 # define unlikely(p) __builtin_expect(!!(p), 0)
101 # define likely(p) (!!(p))
102 # define unlikely(p) (!!(p))
105 #if defined(__GNUC__) && !defined __cplusplus
106 # define LIBVLC_DEPRECATED __attribute__((deprecated))
108 # define LIBVLC_DEPRECATED
111 /*****************************************************************************
112 * Basic types definitions
113 *****************************************************************************/
114 #if defined( WIN32 ) || defined( UNDER_CE )
117 # define PATH_MAX MAX_PATH
122 #include <sys/syslimits.h>
125 /* Counter for statistics and profiling */
126 typedef unsigned long count_t;
129 typedef uint16_t audio_volume_t;
132 * High precision date or time interval
134 * Store a high precision date or time interval. The maximum precision is the
135 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
136 * time interval is then 292271 years, which should be long enough for any
137 * video). Dates are stored as microseconds since a common date (usually the
138 * epoch). Note that date and time intervals can be manipulated using regular
139 * arithmetic operators, and that no special functions are required.
141 typedef int64_t mtime_t;
144 * The vlc_fourcc_t type.
146 * See http://www.webartz.com/fourcc/ for a very detailed list.
148 typedef uint32_t vlc_fourcc_t;
150 #ifdef WORDS_BIGENDIAN
151 # define VLC_FOURCC( a, b, c, d ) \
152 ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
153 | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
154 # define VLC_TWOCC( a, b ) \
155 ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
158 # define VLC_FOURCC( a, b, c, d ) \
159 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
160 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
161 # define VLC_TWOCC( a, b ) \
162 ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
167 * Translate a vlc_fourcc into its string representation. This function
168 * assumes there is enough room in psz_fourcc to store 4 characters in.
170 * \param fcc a vlc_fourcc_t
171 * \param psz_fourcc string to store string representation of vlc_fourcc in
173 static inline void vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
175 memcpy( psz_fourcc, &fcc, 4 );
178 #define vlc_fourcc_to_char( a, b ) \
179 vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
181 /*****************************************************************************
182 * Classes declaration
183 *****************************************************************************/
186 typedef struct vlc_list_t vlc_list_t;
187 typedef struct vlc_object_t vlc_object_t;
188 typedef struct libvlc_int_t libvlc_int_t;
189 typedef struct date_t date_t;
198 PLAYLIST_PLAY, /**< No arg. res=can fail*/
199 PLAYLIST_VIEWPLAY, /**< arg1= playlist_item_t*,*/
200 /** arg2 = playlist_item_t* , res=can fail */
201 PLAYLIST_PAUSE, /**< No arg res=can fail*/
202 PLAYLIST_STOP, /**< No arg res=can fail*/
203 PLAYLIST_SKIP, /**< arg1=int, res=can fail*/
204 } playlist_command_t;
207 typedef struct playlist_t playlist_t;
208 typedef struct playlist_item_t playlist_item_t;
209 typedef struct playlist_view_t playlist_view_t;
210 typedef struct services_discovery_t services_discovery_t;
211 typedef struct services_discovery_sys_t services_discovery_sys_t;
212 typedef struct playlist_add_t playlist_add_t;
215 typedef struct module_t module_t;
216 typedef struct module_config_t module_config_t;
218 typedef struct config_category_t config_category_t;
221 typedef struct input_thread_t input_thread_t;
222 typedef struct input_item_t input_item_t;
223 typedef struct input_item_node_t input_item_node_t;
224 typedef struct access_t access_t;
225 typedef struct access_sys_t access_sys_t;
226 typedef struct stream_t stream_t;
227 typedef struct stream_sys_t stream_sys_t;
228 typedef struct demux_t demux_t;
229 typedef struct demux_sys_t demux_sys_t;
230 typedef struct es_out_t es_out_t;
231 typedef struct es_out_id_t es_out_id_t;
232 typedef struct es_out_sys_t es_out_sys_t;
233 typedef struct seekpoint_t seekpoint_t;
234 typedef struct info_t info_t;
235 typedef struct info_category_t info_category_t;
236 typedef struct input_attachment_t input_attachment_t;
239 typedef struct audio_format_t audio_format_t;
240 typedef struct video_format_t video_format_t;
241 typedef struct subs_format_t subs_format_t;
242 typedef struct es_format_t es_format_t;
243 typedef struct video_palette_t video_palette_t;
246 typedef struct aout_instance_t aout_instance_t;
247 typedef struct aout_sys_t aout_sys_t;
248 typedef struct aout_fifo_t aout_fifo_t;
249 typedef struct aout_input_t aout_input_t;
250 typedef struct block_t aout_buffer_t;
251 typedef audio_format_t audio_sample_format_t;
252 typedef struct aout_filter_t aout_filter_t;
255 typedef struct vout_thread_t vout_thread_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;
262 typedef struct spu_t spu_t;
263 typedef struct subpicture_t subpicture_t;
264 typedef struct subpicture_sys_t subpicture_sys_t;
265 typedef struct subpicture_region_t subpicture_region_t;
267 typedef struct image_handler_t image_handler_t;
270 typedef struct sout_instance_t sout_instance_t;
271 typedef struct sout_instance_sys_t sout_instance_sys_t;
273 typedef struct sout_input_t sout_input_t;
274 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
276 typedef struct sout_access_out_t sout_access_out_t;
277 typedef struct sout_access_out_sys_t sout_access_out_sys_t;
279 typedef struct sout_mux_t sout_mux_t;
280 typedef struct sout_mux_sys_t sout_mux_sys_t;
282 typedef struct sout_stream_t sout_stream_t;
283 typedef struct sout_stream_sys_t sout_stream_sys_t;
285 typedef struct config_chain_t config_chain_t;
286 typedef struct session_descriptor_t session_descriptor_t;
289 typedef struct decoder_t decoder_t;
290 typedef struct decoder_sys_t decoder_sys_t;
291 typedef struct decoder_synchro_t decoder_synchro_t;
294 typedef struct encoder_t encoder_t;
295 typedef struct encoder_sys_t encoder_sys_t;
298 typedef struct filter_t filter_t;
299 typedef struct filter_sys_t filter_sys_t;
302 typedef struct virtual_socket_t v_socket_t;
303 typedef struct vlc_acl_t vlc_acl_t;
304 typedef struct vlc_url_t vlc_url_t;
307 typedef struct iso639_lang_t iso639_lang_t;
310 typedef struct block_t block_t;
311 typedef struct block_fifo_t block_fifo_t;
314 typedef struct httpd_t httpd_t;
315 typedef struct httpd_host_t httpd_host_t;
316 typedef struct httpd_url_t httpd_url_t;
317 typedef struct httpd_client_t httpd_client_t;
318 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
319 typedef struct httpd_message_t httpd_message_t;
320 typedef int (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, const httpd_message_t *query );
321 typedef struct httpd_file_t httpd_file_t;
322 typedef struct httpd_file_sys_t httpd_file_sys_t;
323 typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
324 typedef struct httpd_handler_t httpd_handler_t;
325 typedef struct httpd_handler_sys_t httpd_handler_sys_t;
326 typedef int (*httpd_handler_callback_t)( httpd_handler_sys_t *, httpd_handler_t *, char *psz_url, uint8_t *psz_request, int i_type, uint8_t *p_in, int i_in, char *psz_remote_addr, char *psz_remote_host, uint8_t **pp_data, int *pi_data );
327 typedef struct httpd_redirect_t httpd_redirect_t;
328 typedef struct httpd_stream_t httpd_stream_t;
331 typedef struct tls_server_t tls_server_t;
332 typedef struct tls_session_t tls_session_t;
335 typedef struct md5_s md5_t;
338 typedef struct xml_t xml_t;
339 typedef struct xml_sys_t xml_sys_t;
340 typedef struct xml_reader_t xml_reader_t;
341 typedef struct xml_reader_sys_t xml_reader_sys_t;
344 typedef struct vod_t vod_t;
345 typedef struct vod_sys_t vod_sys_t;
346 typedef struct vod_media_t vod_media_t;
349 typedef struct osd_menu_t osd_menu_t;
350 typedef struct osd_state_t osd_state_t;
351 typedef struct osd_event_t osd_event_t;
352 typedef struct osd_button_t osd_button_t;
353 typedef struct osd_menu_state_t osd_menu_state_t;
356 typedef struct vlm_t vlm_t;
357 typedef struct vlm_message_t vlm_message_t;
360 typedef struct vlc_meta_t vlc_meta_t;
363 typedef struct counter_t counter_t;
364 typedef struct counter_sample_t counter_sample_t;
365 typedef struct stats_handler_t stats_handler_t;
366 typedef struct input_stats_t input_stats_t;
369 typedef struct update_t update_t;
370 typedef struct update_iterator_t update_iterator_t;
373 typedef struct meta_engine_t meta_engine_t;
375 /* stat/lstat/fstat */
377 #include <sys/stat.h>
381 #define stat _stati64
382 #define fstat _fstati64
385 /* You should otherwise use vlc_stat and vlc_lstat. */
391 * VLC value structure
400 vlc_object_t * p_object;
403 struct { int32_t x; int32_t y; } coords;
413 vlc_value_t * p_values;
419 * \defgroup var_type Variable types
420 * These are the different types a vlc variable can have.
423 #define VLC_VAR_VOID 0x0010
424 #define VLC_VAR_BOOL 0x0020
425 #define VLC_VAR_INTEGER 0x0030
426 #define VLC_VAR_HOTKEY 0x0031
427 #define VLC_VAR_STRING 0x0040
428 #define VLC_VAR_VARIABLE 0x0044
429 #define VLC_VAR_FLOAT 0x0050
430 #define VLC_VAR_TIME 0x0060
431 #define VLC_VAR_ADDRESS 0x0070
432 #define VLC_VAR_MUTEX 0x0080
433 #define VLC_VAR_COORDS 0x00A0
436 /*****************************************************************************
437 * Error values (shouldn't be exposed)
438 *****************************************************************************/
439 #define VLC_SUCCESS -0 /* No error */
440 #define VLC_ENOMEM -1 /* Not enough memory */
441 #define VLC_ETIMEOUT -3 /* Timeout */
443 #define VLC_ENOMOD -10 /* Module not found */
445 #define VLC_ENOOBJ -20 /* Object not found */
447 #define VLC_ENOVAR -30 /* Variable not found */
448 #define VLC_EBADVAR -31 /* Bad variable value */
450 #define VLC_ENOITEM -40 /**< Item not found */
452 #define VLC_EEXIT -255 /* Program exited */
453 #define VLC_EEXITSUCCESS -999 /* Program exited successfully */
454 #define VLC_EGENERIC -666 /* Generic error */
456 /*****************************************************************************
458 *****************************************************************************/
459 typedef int ( * vlc_callback_t ) ( vlc_object_t *, /* variable's object */
460 char const *, /* variable name */
461 vlc_value_t, /* old value */
462 vlc_value_t, /* new value */
463 void * ); /* callback data */
465 /*****************************************************************************
467 *****************************************************************************/
470 # define LIBVLC_EXTERN extern "C"
472 # define LIBVLC_EXTERN extern
474 #if defined (WIN32) && defined (DLL_EXPORT)
475 #if defined (UNDER_CE)
478 # define LIBVLC_EXPORT __declspec(dllexport)
480 # define LIBVLC_EXPORT
482 #define VLC_EXPORT( type, name, args ) \
483 LIBVLC_EXTERN LIBVLC_EXPORT type name args
485 /*****************************************************************************
486 * OS-specific headers and thread types
487 *****************************************************************************/
488 #if defined( WIN32 ) || defined( UNDER_CE )
489 # define WIN32_LEAN_AND_MEAN
490 # include <windows.h>
493 #include "vlc_mtime.h"
494 #include "vlc_threads.h"
497 * Memory storage space for an atom. Never access it directly.
501 volatile uintptr_t u;
505 /*****************************************************************************
506 * Common structure members
507 *****************************************************************************/
509 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
510 #define VLC_COMMON_MEMBERS \
511 /** \name VLC_COMMON_MEMBERS \
512 * these members are common for all vlc objects \
515 const char *psz_object_type; \
517 /* Messages header */ \
521 /* Object properties */ \
522 volatile bool b_die; /**< set by the outside */ \
523 bool b_force; /**< set by the outside (eg. module_need()) */ \
525 /* Stuff related to the libvlc structure */ \
526 libvlc_int_t *p_libvlc; /**< (root of all evil) - 1 */ \
528 vlc_object_t * p_parent; /**< our parent */ \
532 /* VLC_OBJECT: attempt at doing a clever cast */
533 #if defined( __GNUC__ ) && __GNUC__ > 3
535 # define VLC_OBJECT( x ) \
536 __builtin_choose_expr(__builtin_offsetof(__typeof__(*x), psz_object_type), \
537 (void)0 /* screw you */, (vlc_object_t *)(x))
539 # define VLC_OBJECT( x ) \
540 ((vlc_object_t *)(x) \
541 + 0 * __builtin_offsetof(__typeof__(*x), psz_object_type))
544 # define VLC_OBJECT( x ) ((vlc_object_t *)(x))
547 typedef struct gc_object_t
550 void (*pf_destructor) (struct gc_object_t *);
554 * These members are common to all objects that wish to be garbage-collected.
556 #define VLC_GC_MEMBERS gc_object_t vlc_gc_data;
558 VLC_EXPORT(void *, vlc_gc_init, (gc_object_t *, void (*)(gc_object_t *)));
559 VLC_EXPORT(void *, vlc_hold, (gc_object_t *));
560 VLC_EXPORT(void, vlc_release, (gc_object_t *));
562 #define vlc_gc_init( a,b ) vlc_gc_init( &(a)->vlc_gc_data, (b) )
563 #define vlc_gc_incref( a ) vlc_hold( &(a)->vlc_gc_data )
564 #define vlc_gc_decref( a ) vlc_release( &(a)->vlc_gc_data )
565 #define vlc_priv( gc, t ) ((t *)(((char *)(gc)) - offsetof(t, vlc_gc_data)))
567 /*****************************************************************************
568 * Macros and inline functions
569 *****************************************************************************/
571 /* CEIL: division with round to nearest greater integer */
572 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
574 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
575 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
577 /* __MAX and __MIN: self explanatory */
579 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
582 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
586 static inline int64_t GCD ( int64_t a, int64_t b )
597 /* function imported from libavutil/common.h */
599 static inline uint8_t clip_uint8_vlc( int32_t a )
601 if( a&(~255) ) return (-a)>>31;
605 /* Count leading zeroes */
607 static inline unsigned clz (unsigned x)
610 return __builtin_clz (x);
612 unsigned i = sizeof (x) * 8;
623 #define clz8( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint8_t)) * 8))
624 #define clz16( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint16_t)) * 8))
625 /* XXX: this assumes that int is 32-bits or more */
626 #define clz32( x ) (clz(x) - ((sizeof(unsigned) - sizeof (uint32_t)) * 8))
630 static inline unsigned popcount (unsigned x)
633 return __builtin_popcount (x);
645 /* Free and set set the variable to NULL */
646 #define FREENULL(a) do { free( a ); a = NULL; } while(0)
648 #define EMPTY_STR(str) (!str || !*str)
650 VLC_EXPORT( char const *, vlc_error, ( int ) LIBVLC_USED );
652 #include <vlc_arrays.h>
654 /* MSB (big endian)/LSB (little endian) conversions - network order is always
655 * MSB, and should be used for both network communications and files. */
657 static inline uint16_t U16_AT( const void * _p )
659 const uint8_t * p = (const uint8_t *)_p;
660 return ( ((uint16_t)p[0] << 8) | p[1] );
664 static inline uint32_t U32_AT( const void * _p )
666 const uint8_t * p = (const uint8_t *)_p;
667 return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
668 | ((uint32_t)p[2] << 8) | p[3] );
672 static inline uint64_t U64_AT( const void * _p )
674 const uint8_t * p = (const uint8_t *)_p;
675 return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
676 | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
677 | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
678 | ((uint64_t)p[6] << 8) | p[7] );
682 static inline uint16_t GetWLE( const void * _p )
684 const uint8_t * p = (const uint8_t *)_p;
685 return ( ((uint16_t)p[1] << 8) | p[0] );
689 static inline uint32_t GetDWLE( const void * _p )
691 const uint8_t * p = (const uint8_t *)_p;
692 return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
693 | ((uint32_t)p[1] << 8) | p[0] );
697 static inline uint64_t GetQWLE( const void * _p )
699 const uint8_t * p = (const uint8_t *)_p;
700 return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
701 | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
702 | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
703 | ((uint64_t)p[1] << 8) | p[0] );
706 #define GetWBE( p ) U16_AT( p )
707 #define GetDWBE( p ) U32_AT( p )
708 #define GetQWBE( p ) U64_AT( p )
710 /* Helper writer functions */
711 #define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v)
712 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
714 p[1] = ( i_dw >> 8 )&0xff;
715 p[0] = ( i_dw )&0xff;
718 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v)
719 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
721 p[3] = ( i_dw >> 24 )&0xff;
722 p[2] = ( i_dw >> 16 )&0xff;
723 p[1] = ( i_dw >> 8 )&0xff;
724 p[0] = ( i_dw )&0xff;
726 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v)
727 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
729 SetDWLE( p, i_qw&0xffffffff );
730 SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
732 #define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v)
733 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
735 p[0] = ( i_dw >> 8 )&0xff;
736 p[1] = ( i_dw )&0xff;
739 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v)
740 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
742 p[0] = ( i_dw >> 24 )&0xff;
743 p[1] = ( i_dw >> 16 )&0xff;
744 p[2] = ( i_dw >> 8 )&0xff;
745 p[3] = ( i_dw )&0xff;
747 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v)
748 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
750 SetDWBE( p+4, i_qw&0xffffffff );
751 SetDWBE( p, ( i_qw >> 32)&0xffffffff );
754 #define hton16(i) htons(i)
755 #define hton32(i) htonl(i)
756 #define ntoh16(i) ntohs(i)
757 #define ntoh32(i) ntohl(i)
760 static inline uint64_t ntoh64 (uint64_t ll)
762 union { uint64_t qw; uint8_t b[16]; } v = { ll };
763 return ((uint64_t)v.b[0] << 56)
764 | ((uint64_t)v.b[1] << 48)
765 | ((uint64_t)v.b[2] << 40)
766 | ((uint64_t)v.b[3] << 32)
767 | ((uint64_t)v.b[4] << 24)
768 | ((uint64_t)v.b[5] << 16)
769 | ((uint64_t)v.b[6] << 8)
770 | ((uint64_t)v.b[7] << 0);
772 #define hton64(i) ntoh64(i)
775 #define VLC_UNUSED(x) (void)(x)
777 /* Stuff defined in src/extras/libc.c */
779 #if defined(WIN32) || defined(UNDER_CE)
780 /* win32, cl and icl support */
781 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
782 # define __attribute__(x)
783 # define __inline__ __inline
784 # define S_IFBLK 0x3000 /* Block */
785 # define S_ISBLK(m) (0)
786 # define S_ISCHR(m) (0)
787 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
788 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
791 /* several type definitions */
792 # if defined( __MINGW32__ )
793 # if !defined( _OFF_T_ )
794 typedef long long _off_t;
795 typedef _off_t off_t;
801 # define off_t long long
805 # if defined( _MSC_VER ) && !defined( __WXMSW__ )
806 # if !defined( _OFF_T_DEFINED )
807 typedef __int64 off_t;
808 # define _OFF_T_DEFINED
810 /* for wx compatibility typedef long off_t; */
811 # define off_t __int64
815 # if defined( __BORLANDC__ )
817 # define off_t unsigned __int64
821 # define O_NONBLOCK 0
825 # define alloca _alloca
831 VLC_EXPORT( bool, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
833 VLC_EXPORT( void *, vlc_memalign, ( void **base, size_t alignment, size_t size ) LIBVLC_USED );
835 /* execve wrapper (defined in src/extras/libc.c) */
836 VLC_EXPORT( int, vlc_execve, ( vlc_object_t *p_object, int i_argc, char *const *pp_argv, char *const *pp_env, const char *psz_cwd, const char *p_in, size_t i_in, char **pp_data, size_t *pi_data ) LIBVLC_USED );
837 #define vlc_execve(a,b,c,d,e,f,g,h,i) vlc_execve(VLC_OBJECT(a),b,c,d,e,f,g,h,i)
839 VLC_EXPORT( void, vlc_tdestroy, ( void *, void (*)(void *) ) );
841 /* Fast large memory copy and memory set */
842 VLC_EXPORT( void *, vlc_memcpy, ( void *, const void *, size_t ) );
843 VLC_EXPORT( void *, vlc_memset, ( void *, int, size_t ) );
845 /*****************************************************************************
847 *****************************************************************************/
848 VLC_EXPORT( char *, vlc_gettext, ( const char *msgid ) LIBVLC_FORMAT_ARG(1) );
850 #define vlc_pgettext( ctx, id ) \
851 vlc_pgettext_aux( ctx "\004" id, id )
854 static inline const char *vlc_pgettext_aux( const char *ctx, const char *id )
856 const char *tr = vlc_gettext( ctx );
857 return (tr == ctx) ? id : tr;
860 /*****************************************************************************
861 * Loosy memory allocation functions. Do not use in new code.
862 *****************************************************************************/
863 static inline void *xmalloc (size_t len)
865 void *ptr = malloc (len);
866 if (unlikely (ptr == NULL))
871 static inline void *xrealloc (void *ptr, size_t len)
873 void *nptr = realloc (ptr, len);
874 if (unlikely (nptr == NULL))
879 /*****************************************************************************
881 *****************************************************************************/
882 VLC_EXPORT( const char *, VLC_CompileBy, ( void ) LIBVLC_USED );
883 VLC_EXPORT( const char *, VLC_CompileHost, ( void ) LIBVLC_USED );
884 VLC_EXPORT( const char *, VLC_Compiler, ( void ) LIBVLC_USED );
886 /*****************************************************************************
887 * Additional vlc stuff
888 *****************************************************************************/
889 #include "vlc_messages.h"
890 #include "vlc_objects.h"
891 #include "vlc_variables.h"
892 #include "vlc_main.h"
893 #include "vlc_configuration.h"
895 #if defined( WIN32 ) || defined( UNDER_CE ) || defined( __SYMBIAN32__ )
896 # define DIR_SEP_CHAR '\\'
897 # define DIR_SEP "\\"
898 # define PATH_SEP_CHAR ';'
899 # define PATH_SEP ";"
901 # define DIR_SEP_CHAR '/'
903 # define PATH_SEP_CHAR ':'
904 # define PATH_SEP ":"
907 #define LICENSE_MSG \
908 _("This program comes with NO WARRANTY, to the extent permitted by " \
909 "law.\nYou may redistribute it under the terms of the GNU General " \
910 "Public License;\nsee the file named COPYING for details.\n" \
911 "Written by the VideoLAN team; see the AUTHORS file.\n")
913 #endif /* !VLC_COMMON_H */