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 /* Format string sanity checks */
61 # define LIBVLC_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
62 # define LIBVLC_USED __attribute__ ((warn_unused_result))
64 # define LIBVLC_FORMAT(x,y)
68 /*****************************************************************************
69 * Basic types definitions
70 *****************************************************************************/
71 #if defined( WIN32 ) || defined( UNDER_CE )
74 # define PATH_MAX MAX_PATH
78 /* Counter for statistics and profiling */
79 typedef unsigned long count_t
;
82 typedef uint16_t audio_volume_t
;
85 * High precision date or time interval
87 * Store a high precision date or time interval. The maximum precision is the
88 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
89 * time interval is then 292271 years, which should be long enough for any
90 * video). Dates are stored as microseconds since a common date (usually the
91 * epoch). Note that date and time intervals can be manipulated using regular
92 * arithmetic operators, and that no special functions are required.
94 typedef int64_t mtime_t
;
97 * The vlc_fourcc_t type.
99 * See http://www.webartz.com/fourcc/ for a very detailed list.
101 typedef uint32_t vlc_fourcc_t
;
103 #ifdef WORDS_BIGENDIAN
104 # define VLC_FOURCC( a, b, c, d ) \
105 ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
106 | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
107 # define VLC_TWOCC( a, b ) \
108 ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
111 # define VLC_FOURCC( a, b, c, d ) \
112 ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
113 | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
114 # define VLC_TWOCC( a, b ) \
115 ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
120 * Translate a vlc_fourcc into its string representation. This function
121 * assumes there is enough room in psz_fourcc to store 4 characters in.
123 * \param fcc a vlc_fourcc_t
124 * \param psz_fourcc string to store string representation of vlc_fourcc in
126 static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc
, char *psz_fourcc
)
128 memcpy( psz_fourcc
, &fcc
, 4 );
131 #define vlc_fourcc_to_char( a, b ) \
132 __vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
134 /*****************************************************************************
135 * Classes declaration
136 *****************************************************************************/
139 typedef struct vlc_list_t vlc_list_t
;
140 typedef struct vlc_object_t vlc_object_t
;
141 typedef struct libvlc_int_t libvlc_int_t
;
142 typedef struct date_t date_t
;
143 typedef struct dict_entry_t dict_entry_t
;
144 typedef struct dict_t dict_t
;
153 PLAYLIST_PLAY
, /**< No arg. res=can fail*/
154 PLAYLIST_VIEWPLAY
, /**< arg1= playlist_item_t*,*/
155 /** arg2 = playlist_item_t* , res=can fail */
156 PLAYLIST_PAUSE
, /**< No arg res=can fail*/
157 PLAYLIST_STOP
, /**< No arg res=can fail*/
158 PLAYLIST_SKIP
, /**< arg1=int, res=can fail*/
159 } playlist_command_t
;
162 typedef struct playlist_t playlist_t
;
163 typedef struct playlist_item_t playlist_item_t
;
164 typedef struct playlist_view_t playlist_view_t
;
165 typedef struct playlist_export_t playlist_export_t
;
166 typedef struct services_discovery_t services_discovery_t
;
167 typedef struct services_discovery_sys_t services_discovery_sys_t
;
168 typedef struct playlist_add_t playlist_add_t
;
171 typedef struct module_bank_t module_bank_t
;
172 typedef struct module_t module_t
;
173 typedef struct module_config_t module_config_t
;
174 typedef struct module_symbols_t module_symbols_t
;
175 typedef struct module_cache_t module_cache_t
;
177 typedef struct config_category_t config_category_t
;
180 typedef struct intf_thread_t intf_thread_t
;
181 typedef struct intf_sys_t intf_sys_t
;
182 typedef struct intf_console_t intf_console_t
;
183 typedef struct intf_msg_t intf_msg_t
;
184 typedef struct interaction_t interaction_t
;
185 typedef struct interaction_dialog_t interaction_dialog_t
;
186 typedef struct user_widget_t user_widget_t
;
189 typedef struct input_thread_t input_thread_t
;
190 typedef struct input_thread_sys_t input_thread_sys_t
;
191 typedef struct input_item_t input_item_t
;
192 typedef struct access_t access_t
;
193 typedef struct access_sys_t access_sys_t
;
194 typedef struct stream_t stream_t
;
195 typedef struct stream_sys_t stream_sys_t
;
196 typedef struct demux_t demux_t
;
197 typedef struct demux_meta_t demux_meta_t
;
198 typedef struct demux_sys_t demux_sys_t
;
199 typedef struct es_out_t es_out_t
;
200 typedef struct es_out_id_t es_out_id_t
;
201 typedef struct es_out_sys_t es_out_sys_t
;
202 typedef struct es_descriptor_t es_descriptor_t
;
203 typedef struct seekpoint_t seekpoint_t
;
204 typedef struct info_t info_t
;
205 typedef struct info_category_t info_category_t
;
206 typedef struct input_attachment_t input_attachment_t
;
209 typedef struct audio_format_t audio_format_t
;
210 typedef struct video_format_t video_format_t
;
211 typedef struct subs_format_t subs_format_t
;
212 typedef struct es_format_t es_format_t
;
213 typedef struct video_palette_t video_palette_t
;
216 typedef struct aout_instance_t aout_instance_t
;
217 typedef struct aout_sys_t aout_sys_t
;
218 typedef struct aout_fifo_t aout_fifo_t
;
219 typedef struct aout_input_t aout_input_t
;
220 typedef struct aout_buffer_t aout_buffer_t
;
221 typedef audio_format_t audio_sample_format_t
;
222 typedef struct audio_date_t audio_date_t
;
223 typedef struct aout_filter_t aout_filter_t
;
226 typedef struct vout_thread_t vout_thread_t
;
227 typedef struct vout_sys_t vout_sys_t
;
229 typedef video_format_t video_frame_format_t
;
230 typedef struct picture_t picture_t
;
231 typedef struct picture_sys_t picture_sys_t
;
232 typedef struct picture_heap_t picture_heap_t
;
235 typedef struct spu_t spu_t
;
236 typedef struct subpicture_t subpicture_t
;
237 typedef struct subpicture_sys_t subpicture_sys_t
;
238 typedef struct subpicture_region_t subpicture_region_t
;
239 typedef struct text_style_t text_style_t
;
241 typedef struct image_handler_t image_handler_t
;
244 typedef struct sout_instance_t sout_instance_t
;
245 typedef struct sout_instance_sys_t sout_instance_sys_t
;
247 typedef struct sout_input_t sout_input_t
;
248 typedef struct sout_packetizer_input_t sout_packetizer_input_t
;
250 typedef struct sout_access_out_t sout_access_out_t
;
251 typedef struct sout_access_out_sys_t sout_access_out_sys_t
;
253 typedef struct sout_mux_t sout_mux_t
;
254 typedef struct sout_mux_sys_t sout_mux_sys_t
;
256 typedef struct sout_stream_t sout_stream_t
;
257 typedef struct sout_stream_sys_t sout_stream_sys_t
;
259 typedef struct config_chain_t config_chain_t
;
260 typedef struct session_descriptor_t session_descriptor_t
;
261 typedef struct announce_method_t announce_method_t
;
263 typedef struct sout_param_t sout_param_t
;
264 typedef struct sout_pcat_t sout_pcat_t
;
265 typedef struct sout_std_t sout_std_t
;
266 typedef struct sout_display_t sout_display_t
;
267 typedef struct sout_duplicate_t sout_duplicate_t
;
268 typedef struct sout_transcode_t sout_transcode_t
;
269 typedef struct sout_chain_t sout_chain_t
;
270 typedef struct streaming_profile_t streaming_profile_t
;
271 typedef struct sout_module_t sout_module_t
;
272 typedef struct sout_gui_descr_t sout_gui_descr_t
;
273 typedef struct profile_parser_t profile_parser_t
;
276 typedef struct decoder_t decoder_t
;
277 typedef struct decoder_sys_t decoder_sys_t
;
278 typedef struct decoder_synchro_t decoder_synchro_t
;
281 typedef struct encoder_t encoder_t
;
282 typedef struct encoder_sys_t encoder_sys_t
;
285 typedef struct filter_t filter_t
;
286 typedef struct filter_sys_t filter_sys_t
;
289 typedef struct network_socket_t network_socket_t
;
290 typedef struct virtual_socket_t v_socket_t
;
291 typedef struct sockaddr sockaddr
;
292 typedef struct addrinfo addrinfo
;
293 typedef struct vlc_acl_t vlc_acl_t
;
294 typedef struct vlc_url_t vlc_url_t
;
297 typedef struct iso639_lang_t iso639_lang_t
;
298 typedef struct device_t device_t
;
299 typedef struct device_probe_t device_probe_t
;
300 typedef struct probe_sys_t probe_sys_t
;
303 typedef struct block_t block_t
;
304 typedef struct block_fifo_t block_fifo_t
;
307 typedef struct httpd_t httpd_t
;
308 typedef struct httpd_host_t httpd_host_t
;
309 typedef struct httpd_url_t httpd_url_t
;
310 typedef struct httpd_client_t httpd_client_t
;
311 typedef struct httpd_callback_sys_t httpd_callback_sys_t
;
312 typedef struct httpd_message_t httpd_message_t
;
313 typedef int (*httpd_callback_t
)( httpd_callback_sys_t
*, httpd_client_t
*, httpd_message_t
*answer
, const httpd_message_t
*query
);
314 typedef struct httpd_file_t httpd_file_t
;
315 typedef struct httpd_file_sys_t httpd_file_sys_t
;
316 typedef int (*httpd_file_callback_t
)( httpd_file_sys_t
*, httpd_file_t
*, uint8_t *psz_request
, uint8_t **pp_data
, int *pi_data
);
317 typedef struct httpd_handler_t httpd_handler_t
;
318 typedef struct httpd_handler_sys_t httpd_handler_sys_t
;
319 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
);
320 typedef struct httpd_redirect_t httpd_redirect_t
;
321 typedef struct httpd_stream_t httpd_stream_t
;
324 typedef struct tls_server_t tls_server_t
;
325 typedef struct tls_session_t tls_session_t
;
328 typedef struct md5_s md5_t
;
331 typedef struct xml_t xml_t
;
332 typedef struct xml_sys_t xml_sys_t
;
333 typedef struct xml_reader_t xml_reader_t
;
334 typedef struct xml_reader_sys_t xml_reader_sys_t
;
337 typedef struct vod_t vod_t
;
338 typedef struct vod_sys_t vod_sys_t
;
339 typedef struct vod_media_t vod_media_t
;
342 typedef struct opengl_t opengl_t
;
343 typedef struct opengl_sys_t opengl_sys_t
;
346 typedef struct osd_menu_t osd_menu_t
;
347 typedef struct osd_state_t osd_state_t
;
348 typedef struct osd_event_t osd_event_t
;
349 typedef struct osd_button_t osd_button_t
;
350 typedef struct osd_menu_state_t osd_menu_state_t
;
353 typedef struct vlm_t vlm_t
;
354 typedef struct vlm_message_t vlm_message_t
;
357 typedef struct vlc_meta_t vlc_meta_t
;
358 typedef struct meta_export_t meta_export_t
;
361 typedef struct counter_t counter_t
;
362 typedef struct counter_sample_t counter_sample_t
;
363 typedef struct stats_handler_t stats_handler_t
;
364 typedef struct input_stats_t input_stats_t
;
365 typedef struct global_stats_t global_stats_t
;
368 typedef struct update_t update_t
;
369 typedef struct update_iterator_t update_iterator_t
;
372 typedef struct meta_engine_t meta_engine_t
;
374 /* stat/lstat/fstat */
376 #include <sys/stat.h>
380 #define stat _stati64
381 #define fstat _fstati64
384 /* You should otherwise use utf8_stat and utf8_lstat. */
390 * VLC value structure
399 vlc_object_t
* p_object
;
403 struct { char *psz_name
; int i_object_id
; } var
;
405 /* Make sure the structure is at least 64bits */
406 struct { char a
, b
, c
, d
, e
, f
, g
, h
; } padding
;
416 vlc_value_t
* p_values
;
422 * \defgroup var_type Variable types
423 * These are the different types a vlc variable can have.
426 #define VLC_VAR_VOID 0x0010
427 #define VLC_VAR_BOOL 0x0020
428 #define VLC_VAR_INTEGER 0x0030
429 #define VLC_VAR_HOTKEY 0x0031
430 #define VLC_VAR_STRING 0x0040
431 #define VLC_VAR_MODULE 0x0041
432 #define VLC_VAR_FILE 0x0042
433 #define VLC_VAR_DIRECTORY 0x0043
434 #define VLC_VAR_VARIABLE 0x0044
435 #define VLC_VAR_FLOAT 0x0050
436 #define VLC_VAR_TIME 0x0060
437 #define VLC_VAR_ADDRESS 0x0070
438 #define VLC_VAR_MUTEX 0x0080
439 #define VLC_VAR_LIST 0x0090
442 /*****************************************************************************
443 * Error values (shouldn't be exposed)
444 *****************************************************************************/
445 #define VLC_SUCCESS -0 /* No error */
446 #define VLC_ENOMEM -1 /* Not enough memory */
447 #define VLC_ETHREAD -2 /* Thread error */
448 #define VLC_ETIMEOUT -3 /* Timeout */
450 #define VLC_ENOMOD -10 /* Module not found */
452 #define VLC_ENOOBJ -20 /* Object not found */
454 #define VLC_ENOVAR -30 /* Variable not found */
455 #define VLC_EBADVAR -31 /* Bad variable value */
457 #define VLC_ENOITEM -40 /**< Item not found */
459 #define VLC_EEXIT -255 /* Program exited */
460 #define VLC_EEXITSUCCESS -999 /* Program exited successfully */
461 #define VLC_EGENERIC -666 /* Generic error */
463 /*****************************************************************************
465 *****************************************************************************/
466 typedef int ( * vlc_callback_t
) ( vlc_object_t
*, /* variable's object */
467 char const *, /* variable name */
468 vlc_value_t
, /* old value */
469 vlc_value_t
, /* new value */
470 void * ); /* callback data */
472 /*****************************************************************************
474 *****************************************************************************/
477 # define LIBVLC_EXTERN extern "C"
479 # define LIBVLC_EXTERN extern
481 #if defined (WIN32) && defined (DLL_EXPORT)
482 #if defined (UNDER_CE)
485 # define LIBVLC_EXPORT __declspec(dllexport)
487 # define LIBVLC_EXPORT
489 #define VLC_EXPORT( type, name, args ) \
490 LIBVLC_EXTERN LIBVLC_EXPORT type name args
492 /*****************************************************************************
493 * OS-specific headers and thread types
494 *****************************************************************************/
495 #if defined( WIN32 ) || defined( UNDER_CE )
496 # define WIN32_LEAN_AND_MEAN
497 # include <windows.h>
500 #include "vlc_mtime.h"
501 #include "vlc_threads.h"
503 /*****************************************************************************
504 * Common structure members
505 *****************************************************************************/
507 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
508 #define VLC_COMMON_MEMBERS \
509 /** \name VLC_COMMON_MEMBERS \
510 * these members are common for all vlc objects \
514 const char *psz_object_type; \
515 char *psz_object_name; \
517 /* Messages header */ \
521 /* Object properties */ \
522 volatile bool b_error; /**< set by the object */ \
523 volatile bool b_die; /**< set by the outside */ \
524 bool b_force; /**< set by the outside (eg. module_need()) */ \
526 /** Just a reminder so that people don't cast garbage */ \
527 bool be_sure_to_add_VLC_COMMON_MEMBERS_to_struct; \
529 /* Stuff related to the libvlc structure */ \
530 libvlc_int_t *p_libvlc; /**< (root of all evil) - 1 */ \
532 vlc_object_t * p_parent; /**< our parent */ \
539 /* VLC_OBJECT: attempt at doing a clever cast */
541 # define VLC_OBJECT( x ) \
542 (((vlc_object_t *)(x))+0*(((typeof(x))0)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct))
544 # define VLC_OBJECT( x ) ((vlc_object_t *)(x))
547 typedef struct gc_object_t
551 void (*pf_destructor
) (struct gc_object_t
*);
555 * These members are common to all objects that wish to be garbage-collected.
557 #define VLC_GC_MEMBERS gc_object_t vlc_gc_data;
559 VLC_EXPORT(void *, vlc_gc_init
, (gc_object_t
*, void (*)(gc_object_t
*)));
560 VLC_EXPORT(void *, vlc_hold
, (gc_object_t
*));
561 VLC_EXPORT(void, vlc_release
, (gc_object_t
*));
563 #define vlc_gc_init( a,b ) vlc_gc_init( &(a)->vlc_gc_data, (b) )
564 #define vlc_gc_incref( a ) vlc_hold( &(a)->vlc_gc_data )
565 #define vlc_gc_decref( a ) vlc_release( &(a)->vlc_gc_data )
566 #define vlc_priv( gc, t ) ((t *)(((char *)(gc)) - offsetof(t, vlc_gc_data)))
568 /*****************************************************************************
569 * Macros and inline functions
570 *****************************************************************************/
572 /* CEIL: division with round to nearest greater integer */
573 #define CEIL(n, d) ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
575 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
576 #define PAD(n, d) ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
578 /* __MAX and __MIN: self explanatory */
580 # define __MAX(a, b) ( ((a) > (b)) ? (a) : (b) )
583 # define __MIN(a, b) ( ((a) < (b)) ? (a) : (b) )
587 static inline int64_t GCD ( int64_t a
, int64_t b
)
598 /* function imported from libavutil/common.h */
600 static inline uint8_t clip_uint8_vlc( int32_t a
)
602 if( a
&(~255) ) return (-a
)>>31;
606 /* Free and set set the variable to NULL */
607 #define FREENULL(a) do { free( a ); a = NULL; } while(0)
609 #define EMPTY_STR(str) (!str || !*str)
611 VLC_EXPORT( char const *, vlc_error
, ( int ) LIBVLC_USED
);
613 #include <vlc_arrays.h>
615 /* MSB (big endian)/LSB (little endian) conversions - network order is always
616 * MSB, and should be used for both network communications and files. */
618 static inline uint16_t U16_AT( const void * _p
)
620 const uint8_t * p
= (const uint8_t *)_p
;
621 return ( ((uint16_t)p
[0] << 8) | p
[1] );
625 static inline uint32_t U32_AT( const void * _p
)
627 const uint8_t * p
= (const uint8_t *)_p
;
628 return ( ((uint32_t)p
[0] << 24) | ((uint32_t)p
[1] << 16)
629 | ((uint32_t)p
[2] << 8) | p
[3] );
633 static inline uint64_t U64_AT( const void * _p
)
635 const uint8_t * p
= (const uint8_t *)_p
;
636 return ( ((uint64_t)p
[0] << 56) | ((uint64_t)p
[1] << 48)
637 | ((uint64_t)p
[2] << 40) | ((uint64_t)p
[3] << 32)
638 | ((uint64_t)p
[4] << 24) | ((uint64_t)p
[5] << 16)
639 | ((uint64_t)p
[6] << 8) | p
[7] );
643 static inline uint16_t GetWLE( const void * _p
)
645 const uint8_t * p
= (const uint8_t *)_p
;
646 return ( ((uint16_t)p
[1] << 8) | p
[0] );
650 static inline uint32_t GetDWLE( const void * _p
)
652 const uint8_t * p
= (const uint8_t *)_p
;
653 return ( ((uint32_t)p
[3] << 24) | ((uint32_t)p
[2] << 16)
654 | ((uint32_t)p
[1] << 8) | p
[0] );
658 static inline uint64_t GetQWLE( const void * _p
)
660 const uint8_t * p
= (const uint8_t *)_p
;
661 return ( ((uint64_t)p
[7] << 56) | ((uint64_t)p
[6] << 48)
662 | ((uint64_t)p
[5] << 40) | ((uint64_t)p
[4] << 32)
663 | ((uint64_t)p
[3] << 24) | ((uint64_t)p
[2] << 16)
664 | ((uint64_t)p
[1] << 8) | p
[0] );
667 #define GetWBE( p ) U16_AT( p )
668 #define GetDWBE( p ) U32_AT( p )
669 #define GetQWBE( p ) U64_AT( p )
671 /* Helper writer functions */
672 #define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v)
673 static inline void _SetWLE( uint8_t *p
, uint16_t i_dw
)
675 p
[1] = ( i_dw
>> 8 )&0xff;
676 p
[0] = ( i_dw
)&0xff;
679 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v)
680 static inline void _SetDWLE( uint8_t *p
, uint32_t i_dw
)
682 p
[3] = ( i_dw
>> 24 )&0xff;
683 p
[2] = ( i_dw
>> 16 )&0xff;
684 p
[1] = ( i_dw
>> 8 )&0xff;
685 p
[0] = ( i_dw
)&0xff;
687 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v)
688 static inline void _SetQWLE( uint8_t *p
, uint64_t i_qw
)
690 SetDWLE( p
, i_qw
&0xffffffff );
691 SetDWLE( p
+4, ( i_qw
>> 32)&0xffffffff );
693 #define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v)
694 static inline void _SetWBE( uint8_t *p
, uint16_t i_dw
)
696 p
[0] = ( i_dw
>> 8 )&0xff;
697 p
[1] = ( i_dw
)&0xff;
700 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v)
701 static inline void _SetDWBE( uint8_t *p
, uint32_t i_dw
)
703 p
[0] = ( i_dw
>> 24 )&0xff;
704 p
[1] = ( i_dw
>> 16 )&0xff;
705 p
[2] = ( i_dw
>> 8 )&0xff;
706 p
[3] = ( i_dw
)&0xff;
708 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v)
709 static inline void _SetQWBE( uint8_t *p
, uint64_t i_qw
)
711 SetDWBE( p
+4, i_qw
&0xffffffff );
712 SetDWBE( p
, ( i_qw
>> 32)&0xffffffff );
715 #define hton16(i) htons(i)
716 #define hton32(i) htonl(i)
717 #define ntoh16(i) ntohs(i)
718 #define ntoh32(i) ntohl(i)
721 static inline uint64_t ntoh64 (uint64_t ll
)
723 union { uint64_t qw
; uint8_t b
[16]; } v
= { ll
};
724 return ((uint64_t)v
.b
[0] << 56)
725 | ((uint64_t)v
.b
[1] << 48)
726 | ((uint64_t)v
.b
[2] << 40)
727 | ((uint64_t)v
.b
[3] << 32)
728 | ((uint64_t)v
.b
[4] << 24)
729 | ((uint64_t)v
.b
[5] << 16)
730 | ((uint64_t)v
.b
[6] << 8)
731 | ((uint64_t)v
.b
[7] << 0);
733 #define hton64(i) ntoh64(i)
736 #define VLC_UNUSED(x) (void)(x)
738 /* Stuff defined in src/extras/libc.c */
739 VLC_EXPORT( size_t, vlc_strlcpy
, ( char *, const char *, size_t ) );
740 VLC_EXPORT( long long, vlc_strtoll
, ( const char *nptr
, char **endptr
, int base
) LIBVLC_USED
);
742 VLC_EXPORT( char *, vlc_strcasestr
, ( const char *s1
, const char *s2
) LIBVLC_USED
);
743 char *vlc_strsep( char **, const char * );
745 #if defined(WIN32) || defined(UNDER_CE)
746 /* win32, cl and icl support */
747 # if defined( _MSC_VER ) || !defined( __MINGW32__ )
748 # define __attribute__(x)
749 # define __inline__ __inline
750 # define S_IFBLK 0x3000 /* Block */
751 # define S_ISBLK(m) (0)
752 # define S_ISCHR(m) (0)
753 # define S_ISFIFO(m) (((m)&_S_IFMT) == _S_IFIFO)
754 # define S_ISREG(m) (((m)&_S_IFMT) == _S_IFREG)
757 /* several type definitions */
758 # if defined( __MINGW32__ )
759 # if !defined( _OFF_T_ )
760 typedef long long _off_t
;
761 typedef _off_t off_t
;
767 # define off_t long long
771 # if defined( _MSC_VER ) && !defined( __WXMSW__ )
772 # if !defined( _OFF_T_DEFINED )
773 typedef __int64 off_t
;
774 # define _OFF_T_DEFINED
776 /* for wx compatibility typedef long off_t; */
777 # define off_t __int64
781 # if defined( __BORLANDC__ )
783 # define off_t unsigned __int64
787 # define O_NONBLOCK 0
791 # define alloca _alloca
794 /* These two are not defined in mingw32 (bug?) */
796 # define snprintf _snprintf
799 # define vsnprintf _vsnprintf
805 VLC_EXPORT( bool, vlc_ureduce
, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
807 /* vlc_wraptext (defined in src/extras/libc.c) */
808 #define wraptext vlc_wraptext
809 VLC_EXPORT( char *, vlc_wraptext
, ( const char *, int ) LIBVLC_USED
);
811 /* iconv wrappers (defined in src/extras/libc.c) */
812 typedef void *vlc_iconv_t
;
813 VLC_EXPORT( vlc_iconv_t
, vlc_iconv_open
, ( const char *, const char * ) LIBVLC_USED
);
814 VLC_EXPORT( size_t, vlc_iconv
, ( vlc_iconv_t
, const char **, size_t *, char **, size_t * ) LIBVLC_USED
);
815 VLC_EXPORT( int, vlc_iconv_close
, ( vlc_iconv_t
) );
817 /* execve wrapper (defined in src/extras/libc.c) */
818 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
);
819 #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)
821 /* dir wrappers (defined in src/extras/libc.c) */
822 VLC_EXPORT(int, vlc_wclosedir
, ( void *_p_dir
));
824 /*****************************************************************************
826 *****************************************************************************/
827 #define CPU_CAPABILITY_NONE 0
828 #define CPU_CAPABILITY_486 (1<<0)
829 #define CPU_CAPABILITY_586 (1<<1)
830 #define CPU_CAPABILITY_PPRO (1<<2)
831 #define CPU_CAPABILITY_MMX (1<<3)
832 #define CPU_CAPABILITY_3DNOW (1<<4)
833 #define CPU_CAPABILITY_MMXEXT (1<<5)
834 #define CPU_CAPABILITY_SSE (1<<6)
835 #define CPU_CAPABILITY_SSE2 (1<<7)
836 #define CPU_CAPABILITY_ALTIVEC (1<<16)
837 #define CPU_CAPABILITY_FPU (1<<31)
838 VLC_EXPORT( unsigned, vlc_CPU
, ( void ) );
840 typedef void *(*vlc_memcpy_t
) (void *tgt
, const void *src
, size_t n
);
841 typedef void *(*vlc_memset_t
) (void *tgt
, int c
, size_t n
);
843 VLC_EXPORT( void, vlc_fastmem_register
, (vlc_memcpy_t cpy
, vlc_memset_t set
) );
844 VLC_EXPORT( void *, vlc_memcpy
, ( void *, const void *, size_t ) );
845 VLC_EXPORT( void *, vlc_memset
, ( void *, int, size_t ) );
847 /*****************************************************************************
849 *****************************************************************************/
850 VLC_EXPORT( char *, vlc_gettext
, ( const char *msgid
) LIBVLC_USED
);
852 /*****************************************************************************
854 *****************************************************************************/
855 VLC_EXPORT( const char *, VLC_Version
, ( void ) LIBVLC_USED
);
856 VLC_EXPORT( const char *, VLC_CompileBy
, ( void ) LIBVLC_USED
);
857 VLC_EXPORT( const char *, VLC_CompileHost
, ( void ) LIBVLC_USED
);
858 VLC_EXPORT( const char *, VLC_CompileDomain
, ( void ) LIBVLC_USED
);
859 VLC_EXPORT( const char *, VLC_Compiler
, ( void ) LIBVLC_USED
);
860 VLC_EXPORT( const char *, VLC_Error
, ( int ) LIBVLC_USED
);
861 VLC_EXPORT( const char *, VLC_Changeset
, ( void ) LIBVLC_USED
);
863 /*****************************************************************************
864 * Additional vlc stuff
865 *****************************************************************************/
866 #include "vlc_messages.h"
867 #include "vlc_variables.h"
868 #include "vlc_objects.h"
869 #include "vlc_modules.h"
870 #include "vlc_main.h"
871 #include "vlc_configuration.h"
873 #if defined( WIN32 ) || defined( UNDER_CE )
874 # define DIR_SEP_CHAR '\\'
875 # define DIR_SEP "\\"
876 # define PATH_SEP_CHAR ';'
877 # define PATH_SEP ";"
879 # define DIR_SEP_CHAR '/'
881 # define PATH_SEP_CHAR ':'
882 # define PATH_SEP ":"
885 #define LICENSE_MSG \
886 _("This program comes with NO WARRANTY, to the extent permitted by " \
887 "law.\nYou may redistribute it under the terms of the GNU General " \
888 "Public License;\nsee the file named COPYING for details.\n" \
889 "Written by the VideoLAN team; see the AUTHORS file.\n")
891 #endif /* !VLC_COMMON_H */