vlc_common.h 38.2 KB
Newer Older
Sam Hocevar's avatar
 
Sam Hocevar committed
1 2 3 4
/*****************************************************************************
 * common.h: common definitions
 * Collection of useful common types and macros definitions
 *****************************************************************************
5
 * Copyright (C) 1998-2005 the VideoLAN team
6
 * $Id$
Sam Hocevar's avatar
 
Sam Hocevar committed
7 8 9
 *
 * Authors: Samuel Hocevar <sam@via.ecp.fr>
 *          Vincent Seguin <seguin@via.ecp.fr>
10
 *          Gildas Bazin <gbazin@videolan.org>
Sam Hocevar's avatar
 
Sam Hocevar committed
11 12 13 14 15
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
16
 *
Sam Hocevar's avatar
 
Sam Hocevar committed
17 18 19 20 21 22 23
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
Antoine Cellerier's avatar
Antoine Cellerier committed
24
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
Sam Hocevar's avatar
 
Sam Hocevar committed
25 26
 *****************************************************************************/

Clément Stenac's avatar
Clément Stenac committed
27
/**
Sam Hocevar's avatar
Sam Hocevar committed
28
 * \file
Clément Stenac's avatar
Clément Stenac committed
29 30 31
 * This file is a collection of common definitions and types
 */

32 33 34 35 36
#ifndef PACKAGE
/* Temporary regression test */
#error You probably forgot to include config.h!!
#endif

37
/*****************************************************************************
38
 * Required vlc headers
39
 *****************************************************************************/
40
#if defined( _MSC_VER )
Gildas Bazin's avatar
 
Gildas Bazin committed
41
#   pragma warning( disable : 4244 )
42 43
#endif

44 45
#include "vlc_config.h"

Sam Hocevar's avatar
 
Sam Hocevar committed
46 47 48
/*****************************************************************************
 * Required system headers
 *****************************************************************************/
Gildas Bazin's avatar
 
Gildas Bazin committed
49
#include <stdlib.h>
50 51
#include <stdarg.h>

52
#include <string.h>
53
#include <stdio.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
54 55 56 57

#ifdef HAVE_SYS_TYPES_H
#   include <sys/types.h>
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
58 59 60 61

/*****************************************************************************
 * Basic types definitions
 *****************************************************************************/
62
#if defined( HAVE_STDINT_H )
63
#   include <stdint.h>
64 65
#elif defined( HAVE_INTTYPES_H )
#   include <inttypes.h>
66 67 68 69 70 71 72
#elif defined( SYS_CYGWIN )
#   include <sys/types.h>
    /* Cygwin only defines half of these... */
    typedef u_int8_t            uint8_t;
    typedef u_int16_t           uint16_t;
    typedef u_int32_t           uint32_t;
    typedef u_int64_t           uint64_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
73
#else
74 75 76 77 78 79 80
    /* Fallback types (very x86-centric, sorry) */
    typedef unsigned char       uint8_t;
    typedef signed char         int8_t;
    typedef unsigned short      uint16_t;
    typedef signed short        int16_t;
    typedef unsigned int        uint32_t;
    typedef signed int          int32_t;
81 82 83
#   if defined( _MSC_VER ) \
      || defined( UNDER_CE ) \
      || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
84 85
    typedef unsigned __int64    uint64_t;
    typedef signed __int64      int64_t;
86
#   else
87 88
    typedef unsigned long long  uint64_t;
    typedef signed long long    int64_t;
89
#   endif
Sam Hocevar's avatar
Sam Hocevar committed
90 91
    typedef uint32_t            uintptr_t;
    typedef int32_t             intptr_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
92 93
#endif

94
typedef uint8_t                 byte_t;
95

96 97 98 99 100 101 102 103 104
/* Systems that don't have stdint.h may not define INT64_MIN and
   INT64_MAX */
#ifndef INT64_MIN
#define INT64_MIN (-9223372036854775807LL-1)
#endif
#ifndef INT64_MAX
#define INT64_MAX (9223372036854775807LL)
#endif

105
#if defined( WIN32 ) || defined( UNDER_CE )
Gildas Bazin's avatar
 
Gildas Bazin committed
106
#   include <malloc.h>
107 108 109
#   ifndef PATH_MAX
#       define PATH_MAX MAX_PATH
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
110 111
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
112 113 114 115
/* Counter for statistics and profiling */
typedef unsigned long       count_t;

/* DCT elements types */
116
typedef int16_t             dctelem_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
117 118

/* Video buffer types */
119
typedef uint8_t             yuv_data_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
120

121
/* Audio volume */
122 123
typedef uint16_t            audio_volume_t;

Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
124 125 126
/**
 * High precision date or time interval
 *
127 128
 * Store a high precision date or time interval. The maximum precision is the
 * microsecond, and a 64 bits integer is used to avoid overflows (maximum
Sam Hocevar's avatar
 
Sam Hocevar committed
129
 * time interval is then 292271 years, which should be long enough for any
130 131
 * video). Dates are stored as microseconds since a common date (usually the
 * epoch). Note that date and time intervals can be manipulated using regular
Sam Hocevar's avatar
 
Sam Hocevar committed
132
 * arithmetic operators, and that no special functions are required.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
133
 */
134
typedef int64_t mtime_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
135

Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
136
/**
137
 * The vlc_fourcc_t type.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
138
 *
139
 * See http://www.webartz.com/fourcc/ for a very detailed list.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
140
 */
141
typedef uint32_t vlc_fourcc_t;
142

143 144
#ifdef WORDS_BIGENDIAN
#   define VLC_FOURCC( a, b, c, d ) \
145 146
        ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
           | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
147
#   define VLC_TWOCC( a, b ) \
148
        ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
149

150 151
#else
#   define VLC_FOURCC( a, b, c, d ) \
152 153
        ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
           | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
154
#   define VLC_TWOCC( a, b ) \
155
        ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
156 157

#endif
158

159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
{
#ifdef WORDS_BIGENDIAN
    psz_fourcc[0] = (uint32_t) (fcc >> 24);
    psz_fourcc[1] = (uint32_t) (fcc >> 16);
    psz_fourcc[2] = (uint32_t) (fcc >> 8);
    psz_fourcc[3] = (uint32_t) (fcc);
#else
    psz_fourcc[3] = (uint32_t) (fcc >> 24);
    psz_fourcc[2] = (uint32_t) (fcc >> 16);
    psz_fourcc[1] = (uint32_t) (fcc >> 8);
    psz_fourcc[0] = (uint32_t) (fcc);
#endif
}

#define vlc_fourcc_to_char( a, b ) \
    __vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )

Sam Hocevar's avatar
 
Sam Hocevar committed
177 178 179 180
/*****************************************************************************
 * Classes declaration
 *****************************************************************************/

181
/* Internal types */
182 183
typedef struct libvlc_global_data_t libvlc_global_data_t;
typedef struct libvlc_int_t libvlc_int_t;
Sam Hocevar's avatar
Sam Hocevar committed
184
typedef struct variable_t variable_t;
185
typedef struct date_t date_t;
Clément Stenac's avatar
Clément Stenac committed
186 187
typedef struct dict_entry_t dict_entry_t;
typedef struct dict_t dict_t;
188
typedef struct gc_object_t gc_object_t ;
189

190
/* Messages */
191
typedef struct msg_bank_t msg_bank_t;
192
typedef struct msg_queue_t msg_queue_t;
193
typedef struct msg_subscription_t msg_subscription_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
194

Gildas Bazin's avatar
 
Gildas Bazin committed
195
/* Playlist */
Derk-Jan Hartman's avatar
Derk-Jan Hartman committed
196 197 198 199 200 201

/* FIXME */
/**
 * Playlist commands
 */
typedef enum {
202
    PLAYLIST_PLAY,      /**< No arg.                            res=can fail*/
203 204
    PLAYLIST_VIEWPLAY,  /**< arg1= playlist_item_t*,*/
                        /**  arg2 = playlist_item_t*          , res=can fail */
205 206 207
    PLAYLIST_PAUSE,     /**< No arg                             res=can fail*/
    PLAYLIST_STOP,      /**< No arg                             res=can fail*/
    PLAYLIST_SKIP,      /**< arg1=int,                          res=can fail*/
Derk-Jan Hartman's avatar
Derk-Jan Hartman committed
208 209 210
} playlist_command_t;


211 212
typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
213
typedef struct playlist_view_t playlist_view_t;
214
typedef struct playlist_export_t playlist_export_t;
215 216
typedef struct services_discovery_t services_discovery_t;
typedef struct services_discovery_sys_t services_discovery_sys_t;
Clément Stenac's avatar
Clément Stenac committed
217
typedef struct playlist_add_t playlist_add_t;
218
typedef struct playlist_preparse_t playlist_preparse_t;
219
typedef struct playlist_fetcher_t playlist_fetcher_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
220

221
/* Modules */
222 223 224 225
typedef struct module_bank_t module_bank_t;
typedef struct module_t module_t;
typedef struct module_config_t module_config_t;
typedef struct module_symbols_t module_symbols_t;
226
typedef struct module_cache_t module_cache_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
227

Clément Stenac's avatar
Clément Stenac committed
228 229
typedef struct config_category_t config_category_t;

Sam Hocevar's avatar
 
Sam Hocevar committed
230
/* Interface */
231 232 233 234
typedef struct intf_thread_t intf_thread_t;
typedef struct intf_sys_t intf_sys_t;
typedef struct intf_console_t intf_console_t;
typedef struct intf_msg_t intf_msg_t;
235 236 237
typedef struct interaction_t interaction_t;
typedef struct interaction_dialog_t interaction_dialog_t;
typedef struct user_widget_t user_widget_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
238 239

/* Input */
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 access_t access_t;
244
typedef struct access_sys_t access_sys_t;
245 246 247
typedef struct stream_t     stream_t;
typedef struct stream_sys_t stream_sys_t;
typedef struct demux_t  demux_t;
248
typedef struct demux_meta_t demux_meta_t;
249
typedef struct demux_sys_t demux_sys_t;
250 251 252
typedef struct es_out_t     es_out_t;
typedef struct es_out_id_t  es_out_id_t;
typedef struct es_out_sys_t es_out_sys_t;
253
typedef struct es_descriptor_t es_descriptor_t;
Gildas Bazin's avatar
Gildas Bazin committed
254
typedef struct seekpoint_t seekpoint_t;
255 256
typedef struct info_t info_t;
typedef struct info_category_t info_category_t;
257
typedef struct input_attachment_t input_attachment_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
258

259 260 261 262
/* Format */
typedef struct audio_format_t audio_format_t;
typedef struct video_format_t video_format_t;
typedef struct subs_format_t subs_format_t;
Gildas Bazin's avatar
 
Gildas Bazin committed
263 264
typedef struct es_format_t es_format_t;
typedef struct video_palette_t video_palette_t;
265

Sam Hocevar's avatar
 
Sam Hocevar committed
266
/* Audio */
267 268
typedef struct aout_instance_t aout_instance_t;
typedef struct aout_sys_t aout_sys_t;
269
typedef struct aout_fifo_t aout_fifo_t;
270 271
typedef struct aout_input_t aout_input_t;
typedef struct aout_buffer_t aout_buffer_t;
Gildas Bazin's avatar
 
Gildas Bazin committed
272
typedef audio_format_t audio_sample_format_t;
273
typedef struct audio_date_t audio_date_t;
Gildas Bazin's avatar
 
Gildas Bazin committed
274
typedef struct aout_filter_t aout_filter_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
275 276

/* Video */
277 278 279
typedef struct vout_thread_t vout_thread_t;
typedef struct vout_sys_t vout_sys_t;
typedef struct chroma_sys_t chroma_sys_t;
280

Gildas Bazin's avatar
 
Gildas Bazin committed
281
typedef video_format_t video_frame_format_t;
282 283 284
typedef struct picture_t picture_t;
typedef struct picture_sys_t picture_sys_t;
typedef struct picture_heap_t picture_heap_t;
285

286
/* Subpictures */
287
typedef struct spu_t spu_t;
288 289
typedef struct subpicture_t subpicture_t;
typedef struct subpicture_sys_t subpicture_sys_t;
290
typedef struct subpicture_region_t subpicture_region_t;
291
typedef struct text_style_t text_style_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
292

293 294
typedef struct image_handler_t image_handler_t;

295 296
/* Stream output */
typedef struct sout_instance_t sout_instance_t;
297 298
typedef struct sout_instance_sys_t sout_instance_sys_t;

299
typedef struct sout_input_t sout_input_t;
300
typedef struct sout_packetizer_input_t sout_packetizer_input_t;
301

302
typedef struct sout_access_out_t sout_access_out_t;
303 304
typedef struct sout_access_out_sys_t   sout_access_out_sys_t;

305
typedef struct sout_mux_t sout_mux_t;
306 307
typedef struct sout_mux_sys_t sout_mux_sys_t;

308
typedef struct sout_stream_t    sout_stream_t;
309 310
typedef struct sout_stream_sys_t sout_stream_sys_t;

311
typedef struct config_chain_t       config_chain_t;
312 313 314 315 316 317
typedef struct sap_session_t    sap_session_t;
typedef struct sap_address_t sap_address_t;
typedef struct session_descriptor_t session_descriptor_t;
typedef struct announce_method_t announce_method_t;
typedef struct announce_handler_t announce_handler_t;
typedef struct sap_handler_t sap_handler_t;
318

319 320
typedef struct sout_param_t sout_param_t;
typedef struct sout_pcat_t sout_pcat_t;
321 322 323 324 325 326 327 328
typedef struct sout_std_t sout_std_t;
typedef struct sout_display_t sout_display_t;
typedef struct sout_duplicate_t sout_duplicate_t;
typedef struct sout_transcode_t sout_transcode_t;
typedef struct sout_chain_t sout_chain_t;
typedef struct streaming_profile_t streaming_profile_t;
typedef struct sout_module_t sout_module_t;
typedef struct sout_gui_descr_t sout_gui_descr_t;
329
typedef struct profile_parser_t profile_parser_t;
330

Sam Hocevar's avatar
 
Sam Hocevar committed
331
/* Decoders */
Laurent Aimar's avatar
Laurent Aimar committed
332 333 334
typedef struct decoder_t         decoder_t;
typedef struct decoder_sys_t     decoder_sys_t;
typedef struct decoder_synchro_t decoder_synchro_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
335

Gildas Bazin's avatar
 
Gildas Bazin committed
336 337 338 339
/* Encoders */
typedef struct encoder_t      encoder_t;
typedef struct encoder_sys_t  encoder_sys_t;

340 341 342 343
/* Filters */
typedef struct filter_t filter_t;
typedef struct filter_sys_t filter_sys_t;

344
/* Network */
345
typedef struct network_socket_t network_socket_t;
346
typedef struct virtual_socket_t v_socket_t;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
347 348
typedef struct sockaddr sockaddr;
typedef struct addrinfo addrinfo;
349
typedef struct vlc_acl_t vlc_acl_t;
350
typedef struct vlc_url_t vlc_url_t;
351

352 353
/* Misc */
typedef struct iso639_lang_t iso639_lang_t;
Clément Stenac's avatar
Clément Stenac committed
354
typedef struct device_t device_t;
355 356
typedef struct device_probe_t device_probe_t;
typedef struct probe_sys_t probe_sys_t;
357

358 359 360 361
/* block */
typedef struct block_t      block_t;
typedef struct block_fifo_t block_fifo_t;

362 363 364 365 366 367 368
/* httpd */
typedef struct httpd_t          httpd_t;
typedef struct httpd_host_t     httpd_host_t;
typedef struct httpd_url_t      httpd_url_t;
typedef struct httpd_client_t   httpd_client_t;
typedef struct httpd_callback_sys_t httpd_callback_sys_t;
typedef struct httpd_message_t  httpd_message_t;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
369
typedef int    (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, const httpd_message_t *query );
370 371
typedef struct httpd_file_t     httpd_file_t;
typedef struct httpd_file_sys_t httpd_file_sys_t;
372 373 374
typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
typedef struct httpd_handler_t  httpd_handler_t;
typedef struct httpd_handler_sys_t httpd_handler_sys_t;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
375
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 );
376 377 378
typedef struct httpd_redirect_t httpd_redirect_t;
typedef struct httpd_stream_t httpd_stream_t;

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
379 380 381 382
/* TLS support */
typedef struct tls_server_t tls_server_t;
typedef struct tls_session_t tls_session_t;

383 384 385
/* Hashing */
typedef struct md5_s md5_t;

Gildas Bazin's avatar
Gildas Bazin committed
386 387 388 389 390 391
/* XML */
typedef struct xml_t xml_t;
typedef struct xml_sys_t xml_sys_t;
typedef struct xml_reader_t xml_reader_t;
typedef struct xml_reader_sys_t xml_reader_sys_t;

392 393 394
/* vod server */
typedef struct vod_t     vod_t;
typedef struct vod_sys_t vod_sys_t;
395
typedef struct vod_media_t vod_media_t;
396

397 398 399 400
/* opengl */
typedef struct opengl_t     opengl_t;
typedef struct opengl_sys_t opengl_sys_t;

401 402 403 404 405 406 407
/* osdmenu */
typedef struct osd_menu_t   osd_menu_t;
typedef struct osd_state_t  osd_state_t;
typedef struct osd_event_t  osd_event_t;
typedef struct osd_button_t osd_button_t;
typedef struct osd_menu_state_t osd_menu_state_t;

408
/* VLM */
409 410
typedef struct vlm_t         vlm_t;
typedef struct vlm_message_t vlm_message_t;
411 412 413

/* divers */
typedef struct vlc_meta_t    vlc_meta_t;
Rafaël Carré's avatar
Rafaël Carré committed
414
typedef struct meta_export_t meta_export_t;
415

416
/* Stats */
417 418 419
typedef struct counter_t     counter_t;
typedef struct counter_sample_t counter_sample_t;
typedef struct stats_handler_t stats_handler_t;
Clément Stenac's avatar
Clément Stenac committed
420
typedef struct input_stats_t input_stats_t;
421
typedef struct global_stats_t global_stats_t;
422

423 424 425
/* Update */
typedef struct update_t update_t;
typedef struct update_iterator_t update_iterator_t;
426

427 428 429
/* Meta engine */
typedef struct meta_engine_t meta_engine_t;

430 431
/* stat/lstat/fstat */
#ifdef WIN32
432
#include <sys/stat.h>
433
struct _stati64;
434 435 436
#define stat _stati64
#define fstat _fstati64
/* You should otherwise use utf8_stat and utf8_lstat. */
437 438 439 440
#else
struct stat;
#endif

441 442 443 444 445 446 447 448 449
/*****************************************************************************
 * Variable callbacks
 *****************************************************************************/
typedef int ( * vlc_callback_t ) ( vlc_object_t *,      /* variable's object */
                                   char const *,            /* variable name */
                                   vlc_value_t,                 /* old value */
                                   vlc_value_t,                 /* new value */
                                   void * );                /* callback data */

Gildas Bazin's avatar
 
Gildas Bazin committed
450 451 452
/*****************************************************************************
 * Plug-in stuff
 *****************************************************************************/
453

Clément Stenac's avatar
Clément Stenac committed
454
#include "vlc_modules_macros.h"
455

456 457
#if defined (WIN32) && defined (DLL_EXPORT)
#  ifdef __cplusplus
458 459
#    define VLC_PUBLIC_API extern "C" __declspec(dllexport)
#    define VLC_PRIVATE_API extern "C" __declspec(dllexport)
Damien Fouilleul's avatar
Damien Fouilleul committed
460
#    define   VLC_EXPORT( type, name, args ) extern "C" __declspec(dllexport) type name args
461 462
#    define VLC_INTERNAL( type, name, args ) extern "C" type name args
#  else
463 464
#    define VLC_PUBLIC_API extern __declspec(dllexport)
#    define VLC_PRIVATE_API extern __declspec(dllexport)
Damien Fouilleul's avatar
Damien Fouilleul committed
465
#    define   VLC_EXPORT( type, name, args ) __declspec(dllexport) type name args
466 467 468
#    define VLC_INTERNAL( type, name, args ) type name args
#  endif
#else
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
469
#  ifdef __cplusplus
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
470
#    ifdef HAVE_ATTRIBUTE_VISIBILITY
471 472
#      define VLC_PUBLIC_API extern "C" __attribute__((visibility("default")))
#      define VLC_PRIVATE_API extern "C" __attribute__((visibility("default")))
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
473 474
#      define   VLC_EXPORT( type, name, args ) extern "C" __attribute__((visibility("default"))) type name args
#      define VLC_INTERNAL( type, name, args ) extern "C" __attribute__((visibility("hidden"))) type name args
Damien Fouilleul's avatar
Damien Fouilleul committed
475
#    else
476
#      define VLC_PUBLIC_API extern "C"
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
477 478
#      define   VLC_EXPORT( type, name, args ) extern "C" type name args
#      define VLC_INTERNAL( type, name, args ) extern "C" type name args
Damien Fouilleul's avatar
Damien Fouilleul committed
479
#    endif
480
#  else
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
481
#    ifdef HAVE_ATTRIBUTE_VISIBILITY
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
482 483 484 485 486
#      define VLC_PUBLIC_API extern __attribute__((visibility("default")))
#      define VLC_PRIVATE_API extern __attribute__((visibility("default")))
#      define   VLC_EXPORT( type, name, args ) __attribute__((visibility("default"))) type name args
#      define VLC_INTERNAL( type, name, args ) __attribute__((visibility("hidden"))) type name args
#    else
487
#      define VLC_PUBLIC_API extern
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
488
#      define VLC_PRIVATE_API extern
489
#      define   VLC_EXPORT( type, name, args ) extern type name args
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
490 491
#      define VLC_INTERNAL( type, name, args ) type name args
#    endif
492
#  endif
Gildas Bazin's avatar
 
Gildas Bazin committed
493 494
#endif

495 496 497
/*****************************************************************************
 * OS-specific headers and thread types
 *****************************************************************************/
498
#if defined( WIN32 ) || defined( UNDER_CE )
499 500
#   define WIN32_LEAN_AND_MEAN
#   include <windows.h>
501 502 503 504 505
#   if defined( UNDER_CE )
#      define IS_WINNT 0
#   else
#      define IS_WINNT ( GetVersion() < 0x80000000 )
#   endif
506 507
#endif

508 509
#include "vlc_threads.h"

510 511
typedef struct vlc_object_internals_t vlc_object_internals_t;

512 513 514 515 516 517
/*****************************************************************************
 * Common structure members
 *****************************************************************************/

/* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
#define VLC_COMMON_MEMBERS                                                  \
518 519 520 521
/** \name VLC_COMMON_MEMBERS                                                \
 * these members are common for all vlc objects                             \
 */                                                                         \
/**@{*/                                                                     \
522
    vlc_object_internals_t *p_internals;                                    \
523 524
    int   i_object_id;                                                      \
    int   i_object_type;                                                    \
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
525
    const char *psz_object_type;                                            \
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
526
    const char *psz_object_name;                                            \
527
                                                                            \
528 529
    /* Messages header */                                                   \
    char *psz_header;                                                       \
530
    int  i_flags;                                                           \
531
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
532 533 534
    /* Object access lock */                                                \
    vlc_mutex_t  object_lock;                                               \
    vlc_cond_t   object_wait;                                               \
535
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
536
    /* Object properties */                                                 \
537 538 539
    volatile vlc_bool_t b_error;                  /**< set by the object */ \
    volatile vlc_bool_t b_die;                   /**< set by the outside */ \
    volatile vlc_bool_t b_dead;                   /**< set by the object */ \
540
    vlc_bool_t b_force;      /**< set by the outside (eg. module_Need()) */ \
541
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
542
    /* Stuff related to the libvlc structure */                             \
543
    libvlc_int_t *p_libvlc;                  /**< (root of all evil) - 1 */ \
544
                                                                            \
545 546
    vlc_object_t *  p_parent;                            /**< our parent */ \
    vlc_object_t ** pp_children;                       /**< our children */ \
547 548
    volatile int    i_children;                                             \
                                                                            \
549 550 551
    /* Private data */                                                      \
    void *          p_private;                                              \
                                                                            \
552
    /** Just a reminder so that people don't cast garbage */                \
553
    int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;                        \
554
/**@}*/                                                                     \
555

556 557
/* VLC_OBJECT: attempt at doing a clever cast */
#define VLC_OBJECT( x ) \
558
    ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
559

560 561 562 563 564 565 566 567 568 569 570 571 572 573 574
#define VLC_GC_MEMBERS                                                       \
/** \name VLC_GC_MEMBERS                                                     \
 * these members are common to all objects that wish to be garbage-collected \
 */                                                                          \
/**@{*/                                                                      \
    int i_gc_refcount;                                                       \
    void (*pf_destructor) ( gc_object_t * );                                 \
    void *p_destructor_arg;                                                  \
/**@}*/

struct gc_object_t
{
            VLC_GC_MEMBERS
};

575 576
#include <assert.h> /* FIXME: should not be included here */

577 578
static inline void __vlc_gc_incref( gc_object_t * p_gc )
{
Pierre d'Herbemont's avatar
Pierre d'Herbemont committed
579 580
    assert( p_gc->i_gc_refcount > 0 );

581 582 583 584 585
    p_gc->i_gc_refcount ++;
};

static inline void __vlc_gc_decref( gc_object_t *p_gc )
{
Pierre d'Herbemont's avatar
Pierre d'Herbemont committed
586 587 588 589
    if( !p_gc ) return;

    assert( p_gc->i_gc_refcount > 0 );

590 591 592 593 594 595
    p_gc->i_gc_refcount -- ;

    if( p_gc->i_gc_refcount == 0 )
    {
        p_gc->pf_destructor( p_gc );
        /* Do not use the p_gc pointer from now on ! */
Pierre d'Herbemont's avatar
Pierre d'Herbemont committed
596 597 598 599 600 601 602 603 604 605
    }
}

static inline void
__vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
               void * arg)
{
    p_gc->i_gc_refcount = 1;
    p_gc->pf_destructor = pf_destructor;
    p_gc->p_destructor_arg = arg;
606 607 608 609
}

#define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a )
#define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a )
Pierre d'Herbemont's avatar
Pierre d'Herbemont committed
610
#define vlc_gc_init( a,b,c ) __vlc_gc_init( (gc_object_t *)a,b,c )
611 612


Sam Hocevar's avatar
 
Sam Hocevar committed
613 614 615 616 617 618
/*****************************************************************************
 * Macros and inline functions
 *****************************************************************************/
#ifdef NTOHL_IN_SYS_PARAM_H
#   include <sys/param.h>

619
#elif !defined(WIN32) && !defined( UNDER_CE )
Sam Hocevar's avatar
 
Sam Hocevar committed
620 621 622 623 624 625 626 627 628 629
#   include <netinet/in.h>

#endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */

/* CEIL: division with round to nearest greater integer */
#define CEIL(n, d)  ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )

/* PAD: PAD(n, d) = CEIL(n ,d) * d */
#define PAD(n, d)   ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )

Sam Hocevar's avatar
 
Sam Hocevar committed
630 631 632
/* __MAX and __MIN: self explanatory */
#ifndef __MAX
#   define __MAX(a, b)   ( ((a) > (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
633
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
634 635
#ifndef __MIN
#   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
636 637
#endif

638
static inline int64_t GCD( int64_t a, int64_t b )
639
{
640 641 642 643 644 645 646
    while( b )
    {
        int64_t c = a % b;
        a = b;
        b = c;
    }
    return a;
647 648
}

649 650 651 652 653 654 655
/* function imported from libavutil/common.h */
static inline uint8_t clip_uint8_vlc( int32_t a )
{
    if( a&(~255) ) return (-a)>>31;
    else           return a;
}

656
/* Malloc with automatic error */
657 658 659 660 661 662 663 664
#define MALLOC_VOID( var, type ) do { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return; } while(0)
#define MALLOC_NULL( var, type ) do { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return NULL; } while(0)
#define MALLOC_ERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return VLC_ENOMEM; } while(0)
#define MALLOC_GOTOERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
                                      if( !var ) goto error; } while(0)
665 666
#define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\
                                    if( !var ) return;
667
#define DECMALLOC_ERR( var, type )  type* var = (type*)malloc( sizeof(type) );\
668
                                    if( !var ) return VLC_ENOMEM;
669 670 671
#define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\
                                    if( !var ) return NULL;

672
#define FREENULL(a) do { free( a ); a = NULL; } while(0)
Clément Stenac's avatar
Clément Stenac committed
673

674 675
#define EMPTY_STR(str) (!str || !*str)

Clément Stenac's avatar
Clément Stenac committed
676 677
VLC_EXPORT( char const *, vlc_error, ( int ) );

678
#include <vlc_arrays.h>
679

Sam Hocevar's avatar
 
Sam Hocevar committed
680 681 682
/* MSB (big endian)/LSB (little endian) conversions - network order is always
 * MSB, and should be used for both network communications and files. Note that
 * byte orders other than little and big endians are not supported, but only
683
 * the VAX seems to have such exotic properties. */
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
684
static inline uint16_t U16_AT( const void * _p )
685
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
686
    const uint8_t * p = (const uint8_t *)_p;
687
    return ( ((uint16_t)p[0] << 8) | p[1] );
688
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
689
static inline uint32_t U32_AT( const void * _p )
690
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
691
    const uint8_t * p = (const uint8_t *)_p;
692 693
    return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
              | ((uint32_t)p[2] << 8) | p[3] );
694
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
695
static inline uint64_t U64_AT( const void * _p )
696
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
697
    const uint8_t * p = (const uint8_t *)_p;
698 699 700 701
    return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
              | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
              | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
              | ((uint64_t)p[6] << 8) | p[7] );
702
}
703

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
704
static inline uint16_t GetWLE( const void * _p )
705
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
706
    const uint8_t * p = (const uint8_t *)_p;
707 708
    return ( ((uint16_t)p[1] << 8) | p[0] );
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
709
static inline uint32_t GetDWLE( const void * _p )
710
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
711
    const uint8_t * p = (const uint8_t *)_p;
712 713 714
    return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
              | ((uint32_t)p[1] << 8) | p[0] );
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
715
static inline uint64_t GetQWLE( const void * _p )
716
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
717
    const uint8_t * p = (const uint8_t *)_p;
718 719 720 721 722 723 724 725 726 727
    return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
              | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
              | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
              | ((uint64_t)p[1] << 8) | p[0] );
}

#define GetWBE( p )     U16_AT( p )
#define GetDWBE( p )    U32_AT( p )
#define GetQWBE( p )    U64_AT( p )

Gildas Bazin's avatar
 
Gildas Bazin committed
728
/* Helper writer functions */
729
#define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
730 731 732 733 734 735
static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
{
    p[1] = ( i_dw >>  8 )&0xff;
    p[0] = ( i_dw       )&0xff;
}

736
#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
737 738 739 740 741 742 743
static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
{
    p[3] = ( i_dw >> 24 )&0xff;
    p[2] = ( i_dw >> 16 )&0xff;
    p[1] = ( i_dw >>  8 )&0xff;
    p[0] = ( i_dw       )&0xff;
}
744
#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
745 746 747 748 749
static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
{
    SetDWLE( p,   i_qw&0xffffffff );
    SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
}
750
#define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v)
751 752 753 754 755 756
static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
{
    p[0] = ( i_dw >>  8 )&0xff;
    p[1] = ( i_dw       )&0xff;
}

757
#define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v)
758 759 760 761 762 763 764
static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
{
    p[0] = ( i_dw >> 24 )&0xff;
    p[1] = ( i_dw >> 16 )&0xff;
    p[2] = ( i_dw >>  8 )&0xff;
    p[3] = ( i_dw       )&0xff;
}
765
#define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v)
766 767 768 769 770
static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
{
    SetDWBE( p+4,   i_qw&0xffffffff );
    SetDWBE( p, ( i_qw >> 32)&0xffffffff );
}
771

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
772
#ifdef WORDS_BIGENDIAN
773 774
#   define hton16(i)   ( i )
#   define hton32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
775
#   define hton64(i)   ( i )
776 777
#   define ntoh16(i)   ( i )
#   define ntoh32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
778 779
#   define ntoh64(i)   ( i )
#else
780 781 782 783 784 785
#   define hton16(i)   U16_AT(&i)
#   define hton32(i)   U32_AT(&i)
#   define hton64(i)   U64_AT(&i)
#   define ntoh16(i)   U16_AT(&i)
#   define ntoh32(i)   U32_AT(&i)
#   define ntoh64(i)   U64_AT(&i)
Sam Hocevar's avatar
 
Sam Hocevar committed
786 787
#endif

788 789 790 791 792 793 794
/* Format string sanity checks */
#ifdef HAVE_ATTRIBUTE_FORMAT
#   define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
#else
#   define ATTRIBUTE_FORMAT(x,y)
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
795 796 797 798 799 800 801
/* Alignment of critical static data structures */
#ifdef ATTRIBUTE_ALIGNED_MAX
#   define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
#else
#   define ATTR_ALIGN(align)
#endif

802 803 804
/* */
#define VLC_UNUSED(x) (void)(x)

805
/* Stuff defined in src/extras/libc.c */
806 807 808 809 810 811 812 813
VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) );
VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
814
VLC_EXPORT( size_t, vlc_strnlen, ( const char *, size_t ) );
815

816
#if defined(SYS_BEOS) \
817
 || (defined (__FreeBSD__) && (__FreeBSD__ < 5))
818 819 820 821
    typedef struct {
        long long quot; /* Quotient. */
        long long rem;  /* Remainder. */
    } lldiv_t;
822
#endif
823
VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) );
824

825 826 827
struct dirent;
VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
828

829
VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
830

831 832 833
VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
834

835
#ifndef HAVE_DIRENT_H
836
    typedef void DIR;
837 838 839 840 841 842 843 844 845 846 847 848 849
#   ifndef FILENAME_MAX
#       define FILENAME_MAX (260)
#   endif
    struct dirent
    {
        long            d_ino;          /* Always zero. */
        unsigned short  d_reclen;       /* Always zero. */
        unsigned short  d_namlen;       /* Length of name in d_name. */
        char            d_name[FILENAME_MAX]; /* File name. */
    };
#   define opendir vlc_opendir
#   define readdir vlc_readdir
#   define closedir vlc_closedir
850 851 852
#   define rewinddir vlc_rewindir
#   define seekdir vlc_seekdir
#   define telldir vlc_telldir
853 854 855
    VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
    VLC_EXPORT( void *, vlc_readdir, ( void * ) );
    VLC_EXPORT( int, vlc_closedir, ( void * ) );
856 857 858
    VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
    VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
    VLC_INTERNAL( long, vlc_telldir, ( void * ) );
859 860
#endif

861 862
#if defined (WIN32)
#   include <dirent.h>
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
863 864 865 866 867 868
 VLC_INTERNAL( void *, vlc_wopendir, ( const wchar_t * ) );
 VLC_INTERNAL( struct _wdirent *, vlc_wreaddir, ( void * ) );
 VLC_EXPORT( int, vlc_wclosedir, ( void * ) );
 VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
 VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
 VLC_INTERNAL( long, vlc_telldir, ( void * ) );
869 870 871 872 873
#   define opendir Use_utf8_opendir_or_vlc_wopendir_instead!
#   define readdir Use_utf8_readdir_or_vlc_wreaddir_instead!
#   define closedir vlc_wclosedir
#   define _wopendir vlc_wopendir
#   define _wreaddir vlc_wreaddir
874
#   define _wclosedir vlc_wclosedir
875 876 877
#   define rewinddir vlc_rewinddir
#   define seekdir vlc_seekdir
#   define telldir vlc_telldir
878
#endif
879

Gildas Bazin's avatar
 
Gildas Bazin committed
880
/* Format type specifiers for 64 bits numbers */
Damien Fouilleul's avatar
Damien Fouilleul committed
881
#if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
882 883 884 885 886 887 888 889 890 891 892 893 894 895 896
#   if defined(__WORDSIZE) && __WORDSIZE == 64
#       define I64Fd "%ld"
#       define I64Fi "%li"
#       define I64Fo "%lo"
#       define I64Fu "%lu"
#       define I64Fx "%lx"
#       define I64FX "%lX"
#   else
#       define I64Fd "%lld"
#       define I64Fi "%lli"
#       define I64Fo "%llo"
#       define I64Fu "%llu"
#       define I64Fx "%llx"
#       define I64FX "%llX"
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
897 898 899 900 901 902 903
#else
#   define I64Fd "%I64d"
#   define I64Fi "%I64i"
#   define I64Fo "%I64o"
#   define I64Fu "%I64u"
#   define I64Fx "%I64x"
#   define I64FX "%I64X"
904
#endif /* defined(WIN32)||defined(UNDER_CE) */
Gildas Bazin's avatar
 
Gildas Bazin committed
905 906

/* 64 bits integer constant suffix */
Gildas Bazin's avatar
 
Gildas Bazin committed
907
#if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
908 909 910 911 912 913 914
#   if defined(__WORDSIZE) && __WORDSIZE == 64
#       define I64C(x)         x##L
#       define UI64C(x)        x##UL
#   else
#       define I64C(x)         x##LL
#       define UI64C(x)        x##ULL
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
915 916
#else
#   define I64C(x)         x##i64
Gildas Bazin's avatar
 
Gildas Bazin committed
917
#   define UI64C(x)        x##ui64
918
#endif /* defined(WIN32)||defined(UNDER_CE) */
Sam Hocevar's avatar
 
Sam Hocevar committed
919

920
#if defined(WIN32) || defined(UNDER_CE)
Sam Hocevar's avatar
 
Sam Hocevar committed
921
/* win32, cl and icl support */
Sam Hocevar's avatar
 
Sam Hocevar committed
922
#   if defined( _MSC_VER ) || !defined( __MINGW32__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
923 924
#       define __attribute__(x)
#       define __inline__      __inline
Gildas Bazin's avatar
 
Gildas Bazin committed
925
#       define S_IFBLK         0x3000  /* Block */
Sam Hocevar's avatar
 
Sam Hocevar committed
926 927 928 929 930 931 932 933 934
#       define S_ISBLK(m)      (0)
#       define S_ISCHR(m)      (0)
#       define S_ISFIFO(m)     (((m)&_S_IFMT) == _S_IFIFO)
#       define S_ISREG(m)      (((m)&_S_IFMT) == _S_IFREG)
#   endif

/* several type definitions */
#   if defined( __MINGW32__ )
#       if !defined( _OFF_T_ )
935 936
            typedef long long _off_t;
            typedef _off_t off_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
937 938
#           define _OFF_T_
#       else
Gildas Bazin's avatar
 
Gildas Bazin committed
939 940 941
#           ifdef off_t
#               undef off_t
#           endif
Sam Hocevar's avatar
 
Sam Hocevar committed
942 943 944 945
#           define off_t long long
#       endif
#   endif

946
#   if defined( _MSC_VER ) && !defined( __WXMSW__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
947
#       if !defined( _OFF_T_DEFINED )
948
            typedef __int64 off_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
949 950
#           define _OFF_T_DEFINED
#       else
951
            /* for wx compatibility typedef long off_t; */
Sam Hocevar's avatar
 
Sam Hocevar committed
952 953 954 955
#           define off_t __int64
#       endif
#   endif

Olivier Teulière's avatar
 
Olivier Teulière committed
956
#   if defined( __BORLANDC__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
957
#       undef off_t
Olivier Teulière's avatar
 
Olivier Teulière committed
958
#       define off_t unsigned __int64
Sam Hocevar's avatar
 
Sam Hocevar committed
959 960
#   endif

Gildas Bazin's avatar
 
Gildas Bazin committed
961 962
#   ifndef O_NONBLOCK
#       define O_NONBLOCK 0
Gildas Bazin's avatar
 
Gildas Bazin committed
963 964 965 966
#   endif

#   ifndef alloca
#       define alloca _alloca
Gildas Bazin's avatar
 
Gildas Bazin committed
967 968
#   endif

969
    /* These two are not defined in mingw32 (bug?) */
Sam Hocevar's avatar
 
Sam Hocevar committed
970
#   ifndef snprintf
971 972 973 974
#       define snprintf _snprintf
#   endif
#   ifndef vsnprintf
#       define vsnprintf _vsnprintf
Sam Hocevar's avatar
 
Sam Hocevar committed
975 976
#   endif

977
#   include <tchar.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
978 979
#endif

980
VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
981
VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
982

Gildas Bazin's avatar
 
Gildas Bazin committed
983 984
/* vlc_wraptext (defined in src/extras/libc.c) */
#define wraptext vlc_wraptext
985
VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) );
Gildas Bazin's avatar
 
Gildas Bazin committed
986

987 988 989
/* iconv wrappers (defined in src/extras/libc.c) */
typedef void *vlc_iconv_t;
VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
990
VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) );
991 992
VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );

993
/* execve wrapper (defined in src/extras/libc.c) */
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
994
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 ) );
995 996
#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)

Sam Hocevar's avatar
 
Sam Hocevar committed
997 998 999 1000 1001 1002 1003 1004 1005 1006 1007
/*****************************************************************************
 * CPU capabilities
 *****************************************************************************/
#define CPU_CAPABILITY_NONE    0
#define CPU_CAPABILITY_486     (1<<0)
#define CPU_CAPABILITY_586     (1<<1)
#define CPU_CAPABILITY_PPRO    (1<<2)
#define CPU_CAPABILITY_MMX     (1<<3)
#define CPU_CAPABILITY_3DNOW   (1<<4)
#define CPU_CAPABILITY_MMXEXT  (1<<5)
#define CPU_CAPABILITY_SSE     (1<<6)
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
1008
#define CPU_CAPABILITY_SSE2    (1<<7)
Sam Hocevar's avatar
 
Sam Hocevar committed
1009 1010
#define CPU_CAPABILITY_ALTIVEC (1<<16)
#define CPU_CAPABILITY_FPU     (1<<31)
1011
VLC_EXPORT( unsigned, vlc_CPU, ( void ) );
Sam Hocevar's avatar
 
Sam Hocevar committed
1012 1013 1014 1015

/*****************************************************************************
 * I18n stuff
 *****************************************************************************/
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1016
#ifdef WIN32
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1017
    VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
1018
#endif
1019

1020
#if defined( ENABLE_NLS ) && \
1021
     (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
Jean-Paul Saman's avatar
Jean-Paul Saman committed
1022 1023
      defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
      defined(MODULE_NAME_IS_pda))
1024
    /* Declare nothing: gnome.h will do it for us */
1025
#elif defined( ENABLE_NLS )
Sam Hocevar's avatar
Sam Hocevar committed
1026 1027 1028 1029 1030
#   if defined( HAVE_INCLUDED_GETTEXT )
#       include "libintl.h"
#   else
#       include <libintl.h>
#   endif
1031
#   undef _
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1032
#   ifdef WIN32
1033
#       define _(String) vlc_dgettext (PACKAGE_NAME, String)
1034
#   else
1035
#       define _(String) dgettext(PACKAGE_NAME, String)
1036
#   endif
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1037
#   define N_(String) (String)
1038
#else
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1039 1040
#   define _(String) (String)
#   define N_(String) (String)
Sam Hocevar's avatar
 
Sam Hocevar committed
1041 1042
#endif