vlc_common.h 43 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
 * Required vlc headers
34
 *****************************************************************************/
35 36 37 38 39 40
#if defined( __BORLANDC__ )
#   undef PACKAGE
#endif

#include "config.h"

Sam Hocevar's avatar
Sam Hocevar committed
41 42
#if defined(PACKAGE)
#   undef PACKAGE_NAME
Sam Hocevar's avatar
Sam Hocevar committed
43 44
#   define PACKAGE_NAME PACKAGE
#endif
Sam Hocevar's avatar
Sam Hocevar committed
45 46
#if defined(VERSION)
#   undef PACKAGE_VERSION
Sam Hocevar's avatar
Sam Hocevar committed
47 48 49
#   define PACKAGE_VERSION VERSION
#endif

50 51 52
#if defined( __BORLANDC__ )
#   undef HAVE_VARIADIC_MACROS
#   undef HAVE_STDINT_H
53
#   undef HAVE_INTTYPES_H
54
#   undef off_t
Gildas Bazin's avatar
 
Gildas Bazin committed
55 56
#elif defined( _MSC_VER )
#   pragma warning( disable : 4244 )
57 58
#endif

59 60
#include "vlc_config.h"

Sam Hocevar's avatar
 
Sam Hocevar committed
61 62 63
/*****************************************************************************
 * Required system headers
 *****************************************************************************/
Gildas Bazin's avatar
 
Gildas Bazin committed
64
#include <stdlib.h>
65 66
#include <stdarg.h>

Sam Hocevar's avatar
 
Sam Hocevar committed
67 68 69 70 71 72 73
#ifdef HAVE_STRING_H
#   include <string.h>                                         /* strerror() */
#endif

#ifdef HAVE_SYS_TYPES_H
#   include <sys/types.h>
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
74 75 76 77

/*****************************************************************************
 * Basic types definitions
 *****************************************************************************/
78
#if defined( HAVE_STDINT_H )
79
#   include <stdint.h>
80 81
#elif defined( HAVE_INTTYPES_H )
#   include <inttypes.h>
82 83 84 85 86 87 88
#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
89
#else
90 91 92 93 94 95 96
    /* 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;
97 98 99
#   if defined( _MSC_VER ) \
      || defined( UNDER_CE ) \
      || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
100 101
    typedef unsigned __int64    uint64_t;
    typedef signed __int64      int64_t;
102
#   else
103 104
    typedef unsigned long long  uint64_t;
    typedef signed long long    int64_t;
105
#   endif
Sam Hocevar's avatar
Sam Hocevar committed
106 107
    typedef uint32_t            uintptr_t;
    typedef int32_t             intptr_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
108 109
#endif

110
typedef uint8_t                 byte_t;
111

112 113 114 115 116 117 118 119 120
/* 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

Sam Hocevar's avatar
 
Sam Hocevar committed
121 122 123 124 125 126 127 128 129 130 131 132
/* ptrdiff_t definition */
#ifdef HAVE_STDDEF_H
#   include <stddef.h>
#else
#   include <malloc.h>
#   ifndef _PTRDIFF_T
#       define _PTRDIFF_T
/* Not portable in a 64-bit environment. */
typedef int                 ptrdiff_t;
#   endif
#endif

133
#if defined( WIN32 ) || defined( UNDER_CE )
Gildas Bazin's avatar
 
Gildas Bazin committed
134
#   include <malloc.h>
135 136 137
#   ifndef PATH_MAX
#       define PATH_MAX MAX_PATH
#   endif
Gildas Bazin's avatar
 
Gildas Bazin committed
138 139
#endif

140
#if (defined( WIN32 ) || defined( UNDER_CE )) && !defined( _SSIZE_T_ )
Gildas Bazin's avatar
 
Gildas Bazin committed
141
typedef int                 ssize_t;
Xavier Marchesini's avatar
 
Xavier Marchesini committed
142 143
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
144 145 146 147
/* Counter for statistics and profiling */
typedef unsigned long       count_t;

/* DCT elements types */
148
typedef int16_t             dctelem_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
149 150

/* Video buffer types */
151
typedef uint8_t             yuv_data_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
152

153
/* Audio volume */
154 155
typedef uint16_t            audio_volume_t;

156 157 158 159
#ifndef HAVE_SOCKLEN_T
typedef int                 socklen_t;
#endif

Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
160 161 162
/**
 * High precision date or time interval
 *
163 164
 * 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
165
 * time interval is then 292271 years, which should be long enough for any
166 167
 * 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
168
 * arithmetic operators, and that no special functions are required.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
169
 */
170
typedef int64_t mtime_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
171

Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
172
/**
173
 * The vlc_fourcc_t type.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
174
 *
175
 * See http://www.webartz.com/fourcc/ for a very detailed list.
Sigmund Augdal Helberg's avatar
Sigmund Augdal Helberg committed
176
 */
177
typedef uint32_t vlc_fourcc_t;
178

179 180
#ifdef WORDS_BIGENDIAN
#   define VLC_FOURCC( a, b, c, d ) \
181 182
        ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
           | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
183
#   define VLC_TWOCC( a, b ) \
184
        ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
185

186 187
#else
#   define VLC_FOURCC( a, b, c, d ) \
188 189
        ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
           | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
190
#   define VLC_TWOCC( a, b ) \
191
        ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
192 193

#endif
194

Sam Hocevar's avatar
 
Sam Hocevar committed
195 196 197 198
/*****************************************************************************
 * Classes declaration
 *****************************************************************************/

199
/* Internal types */
200 201
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
202
typedef struct variable_t variable_t;
203
typedef struct date_t date_t;
Clément Stenac's avatar
Clément Stenac committed
204 205
typedef struct dict_entry_t dict_entry_t;
typedef struct dict_t dict_t;
206
typedef struct gc_object_t gc_object_t ;
207

208
/* Messages */
209
typedef struct msg_bank_t msg_bank_t;
210
typedef struct msg_queue_t msg_queue_t;
211
typedef struct msg_subscription_t msg_subscription_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
212

Gildas Bazin's avatar
 
Gildas Bazin committed
213
/* Playlist */
Derk-Jan Hartman's avatar
Derk-Jan Hartman committed
214 215 216 217 218 219

/* FIXME */
/**
 * Playlist commands
 */
typedef enum {
220
    PLAYLIST_PLAY,      /**< No arg.                            res=can fail*/
221
    PLAYLIST_AUTOPLAY,  /**< No arg.                            res=cant fail*/
222 223
    PLAYLIST_VIEWPLAY,  /**< arg1= playlist_item_t*,*/
                        /**  arg2 = playlist_item_t*          , res=can fail */
224 225 226
    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
227 228 229
} playlist_command_t;


230 231
typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
232
typedef struct playlist_view_t playlist_view_t;
233
typedef struct playlist_export_t playlist_export_t;
234 235
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
236
typedef struct playlist_add_t playlist_add_t;
237
typedef struct playlist_preparse_t playlist_preparse_t;
238
typedef struct playlist_fetcher_t playlist_fetcher_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
239

240
/* Modules */
241 242 243 244
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;
245
typedef struct module_cache_t module_cache_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
246

247 248
typedef struct config_category_t config_category_t;

Sam Hocevar's avatar
 
Sam Hocevar committed
249
/* Interface */
250 251 252 253
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;
254 255 256
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
257 258

/* Input */
259
typedef struct input_thread_t input_thread_t;
260
typedef struct input_thread_sys_t input_thread_sys_t;
261
typedef struct input_item_t input_item_t;
262
typedef struct access_t access_t;
263
typedef struct access_sys_t access_sys_t;
264 265 266
typedef struct stream_t     stream_t;
typedef struct stream_sys_t stream_sys_t;
typedef struct demux_t  demux_t;
267
typedef struct demux_sys_t demux_sys_t;
268 269 270
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;
271
typedef struct es_descriptor_t es_descriptor_t;
Gildas Bazin's avatar
Gildas Bazin committed
272
typedef struct seekpoint_t seekpoint_t;
273 274
typedef struct info_t info_t;
typedef struct info_category_t info_category_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
275

276 277 278 279
/* 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
280 281
typedef struct es_format_t es_format_t;
typedef struct video_palette_t video_palette_t;
282

Sam Hocevar's avatar
 
Sam Hocevar committed
283
/* Audio */
284 285
typedef struct aout_instance_t aout_instance_t;
typedef struct aout_sys_t aout_sys_t;
286
typedef struct aout_fifo_t aout_fifo_t;
287 288
typedef struct aout_input_t aout_input_t;
typedef struct aout_buffer_t aout_buffer_t;
Gildas Bazin's avatar
 
Gildas Bazin committed
289
typedef audio_format_t audio_sample_format_t;
290
typedef struct audio_date_t audio_date_t;
Gildas Bazin's avatar
 
Gildas Bazin committed
291
typedef struct aout_filter_t aout_filter_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
292 293

/* Video */
294 295
typedef struct vout_thread_t vout_thread_t;
typedef struct vout_sys_t vout_sys_t;
296
typedef struct vout_synchro_t vout_synchro_t;
297
typedef struct chroma_sys_t chroma_sys_t;
298

Gildas Bazin's avatar
 
Gildas Bazin committed
299
typedef video_format_t video_frame_format_t;
300 301 302
typedef struct picture_t picture_t;
typedef struct picture_sys_t picture_sys_t;
typedef struct picture_heap_t picture_heap_t;
303

304
/* Subpictures */
305
typedef struct spu_t spu_t;
306 307
typedef struct subpicture_t subpicture_t;
typedef struct subpicture_sys_t subpicture_sys_t;
308
typedef struct subpicture_region_t subpicture_region_t;
309
typedef struct text_style_t text_style_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
310

311 312
typedef struct image_handler_t image_handler_t;

313 314
/* Stream output */
typedef struct sout_instance_t sout_instance_t;
315 316
typedef struct sout_instance_sys_t sout_instance_sys_t;

317
typedef struct sout_input_t sout_input_t;
318
typedef struct sout_packetizer_input_t sout_packetizer_input_t;
319

320
typedef struct sout_access_out_t sout_access_out_t;
321 322
typedef struct sout_access_out_sys_t   sout_access_out_sys_t;

323
typedef struct sout_mux_t sout_mux_t;
324 325
typedef struct sout_mux_sys_t sout_mux_sys_t;

326
typedef struct sout_stream_t    sout_stream_t;
327 328
typedef struct sout_stream_sys_t sout_stream_sys_t;

329
typedef struct config_chain_t       config_chain_t;
330 331 332 333 334 335
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;
336

337 338
typedef struct sout_param_t sout_param_t;
typedef struct sout_pcat_t sout_pcat_t;
339 340 341 342 343 344 345 346
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;
347
typedef struct profile_parser_t profile_parser_t;
348

Sam Hocevar's avatar
 
Sam Hocevar committed
349
/* Decoders */
Gildas Bazin's avatar
 
Gildas Bazin committed
350 351
typedef struct decoder_t      decoder_t;
typedef struct decoder_sys_t  decoder_sys_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
352

Gildas Bazin's avatar
 
Gildas Bazin committed
353 354 355 356
/* Encoders */
typedef struct encoder_t      encoder_t;
typedef struct encoder_sys_t  encoder_sys_t;

357 358 359 360
/* Filters */
typedef struct filter_t filter_t;
typedef struct filter_sys_t filter_sys_t;

361
/* Network */
362
typedef struct network_socket_t network_socket_t;
363
typedef struct virtual_socket_t v_socket_t;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
364 365
typedef struct sockaddr sockaddr;
typedef struct addrinfo addrinfo;
366
typedef struct vlc_acl_t vlc_acl_t;
367

368 369
/* Misc */
typedef struct iso639_lang_t iso639_lang_t;
Clément Stenac's avatar
Clément Stenac committed
370
typedef struct device_t device_t;
371 372
typedef struct device_probe_t device_probe_t;
typedef struct probe_sys_t probe_sys_t;
373

374 375 376 377
/* block */
typedef struct block_t      block_t;
typedef struct block_fifo_t block_fifo_t;

378 379 380 381 382 383 384 385 386 387
/* 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;
typedef int    (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, httpd_message_t *query );
typedef struct httpd_file_t     httpd_file_t;
typedef struct httpd_file_sys_t httpd_file_sys_t;
388 389 390
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
391
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 );
392 393 394
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
395 396 397 398 399
/* TLS support */
typedef struct tls_t tls_t;
typedef struct tls_server_t tls_server_t;
typedef struct tls_session_t tls_session_t;

400 401 402
/* Hashing */
typedef struct md5_s md5_t;

Gildas Bazin's avatar
Gildas Bazin committed
403 404 405 406 407 408
/* 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;

409 410 411
/* vod server */
typedef struct vod_t     vod_t;
typedef struct vod_sys_t vod_sys_t;
412
typedef struct vod_media_t vod_media_t;
413

414 415 416 417
/* opengl */
typedef struct opengl_t     opengl_t;
typedef struct opengl_sys_t opengl_sys_t;

418 419 420 421 422 423 424
/* 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;

425
/* VLM */
426 427
typedef struct vlm_t         vlm_t;
typedef struct vlm_message_t vlm_message_t;
428 429 430

/* divers */
typedef struct vlc_meta_t    vlc_meta_t;
431
typedef struct meta_export_t meta_export_t;
432

433
/* Stats */
434 435 436
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
437
typedef struct input_stats_t input_stats_t;
438
typedef struct global_stats_t global_stats_t;
439

440 441 442
/* Update */
typedef struct update_t update_t;
typedef struct update_iterator_t update_iterator_t;
443

444 445 446
/* Meta engine */
typedef struct meta_engine_t meta_engine_t;

447 448
/* stat/lstat/fstat */
#ifdef WIN32
449
#include <sys/stat.h>
450
struct _stati64;
451 452 453
#define stat _stati64
#define fstat _fstati64
/* You should otherwise use utf8_stat and utf8_lstat. */
454 455 456 457
#else
struct stat;
#endif

458 459 460 461 462 463 464 465 466
/*****************************************************************************
 * 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
467 468 469
/*****************************************************************************
 * Plug-in stuff
 *****************************************************************************/
470

Clément Stenac's avatar
Clément Stenac committed
471
#include "vlc_modules_macros.h"
472

473 474
#if defined (WIN32) && defined (DLL_EXPORT)
#  ifdef __cplusplus
475
#    define VLC_PUBLIC_API __declspec(dllexport) 
476
#    define   VLC_EXPORT( type, name, args ) extern "C" __declspec(dllexport) type name args
477 478
#    define VLC_INTERNAL( type, name, args ) extern "C" type name args
#  else
479
#    define VLC_PUBLIC_API extern __declspec(dllexport) 
480
#    define   VLC_EXPORT( type, name, args ) __declspec(dllexport) type name args
481 482 483 484
#    define VLC_INTERNAL( type, name, args ) type name args
#  endif
#else
#  if !defined (__PLUGIN__) || defined (HAVE_SHARED_LIBVLC)
485
#    ifdef __cplusplus
486
#      if HAVE_ATTRIBUTE_VISIBILITY
487
#         define VLC_PUBLIC_API __attribute__((visibility("default")))
488 489 490
#         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
#      else
491
#         define VLC_PUBLIC_API
492 493
#         define   VLC_EXPORT( type, name, args ) extern "C" type name args
#         define VLC_INTERNAL( type, name, args ) extern "C" type name args
494
#      endif
495
#    else
496
#      if HAVE_ATTRIBUTE_VISIBILITY
497
#         define VLC_PUBLIC_API extern __attribute__((visibility("default")))
498 499 500
#         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
501
#         define VLC_PUBLIC_API extern 
502 503
#         define   VLC_EXPORT( type, name, args ) type name args
#         define VLC_INTERNAL( type, name, args ) type name args
504
#      endif
505
#    endif
506
#  else
507
#    define VLC_PUBLIC_API 
508 509 510
#    define   VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
#    define VLC_INTERNAL( type, name, args ) struct _u_n_u_s_e_d_
     extern module_symbols_t* p_symbols;
511
#  endif
Gildas Bazin's avatar
 
Gildas Bazin committed
512 513
#endif

514 515 516
/*****************************************************************************
 * OS-specific headers and thread types
 *****************************************************************************/
517
#if defined( WIN32 ) || defined( UNDER_CE )
518 519
#   define WIN32_LEAN_AND_MEAN
#   include <windows.h>
520 521 522 523 524
#   if defined( UNDER_CE )
#      define IS_WINNT 0
#   else
#      define IS_WINNT ( GetVersion() < 0x80000000 )
#   endif
525 526
#endif

527 528 529 530 531 532 533 534
#include "vlc_threads.h"

/*****************************************************************************
 * Common structure members
 *****************************************************************************/

/* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
#define VLC_COMMON_MEMBERS                                                  \
535 536 537 538
/** \name VLC_COMMON_MEMBERS                                                \
 * these members are common for all vlc objects                             \
 */                                                                         \
/**@{*/                                                                     \
539 540
    int   i_object_id;                                                      \
    int   i_object_type;                                                    \
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
541
    const char *psz_object_type;                                            \
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
542
    const char *psz_object_name;                                            \
543
                                                                            \
544 545
    /* Messages header */                                                   \
    char *psz_header;                                                       \
546
    int  i_flags;                                                           \
547
                                                                            \
548 549 550
    /* Thread properties, if any */                                         \
    vlc_bool_t   b_thread;                                                  \
    vlc_thread_t thread_id;                                                 \
Sam Hocevar's avatar
Sam Hocevar committed
551 552 553 554
                                                                            \
    /* Object access lock */                                                \
    vlc_mutex_t  object_lock;                                               \
    vlc_cond_t   object_wait;                                               \
555
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
556
    /* Object properties */                                                 \
557 558 559 560
    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 */ \
    volatile vlc_bool_t b_attached;               /**< set by the object */ \
561
    vlc_bool_t b_force;      /**< set by the outside (eg. module_Need()) */ \
562
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
563 564 565 566 567 568
    /* Object variables */                                                  \
    vlc_mutex_t     var_lock;                                               \
    int             i_vars;                                                 \
    variable_t *    p_vars;                                                 \
                                                                            \
    /* Stuff related to the libvlc structure */                             \
569
    vlc_object_t *p_libvlc_global;                 /**< root of all evil */ \
570
    libvlc_int_t *p_libvlc;                  /**< (root of all evil) - 1 */ \
571
                                                                            \
572 573 574
    volatile int    i_refcount;                         /**< usage count */ \
    vlc_object_t *  p_parent;                            /**< our parent */ \
    vlc_object_t ** pp_children;                       /**< our children */ \
575 576
    volatile int    i_children;                                             \
                                                                            \
577 578 579
    /* Private data */                                                      \
    void *          p_private;                                              \
                                                                            \
580
    /** Just a reminder so that people don't cast garbage */                \
581
    int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;                        \
582
/**@}*/                                                                     \
583

584 585
/* VLC_OBJECT: attempt at doing a clever cast */
#define VLC_OBJECT( x ) \
586
    ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
587

588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
#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
};

static inline void __vlc_gc_incref( gc_object_t * p_gc )
{
    p_gc->i_gc_refcount ++;
};

static inline void __vlc_gc_decref( gc_object_t *p_gc )
{
    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 ! */
     }
}

#define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a )
#define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a )
#define vlc_gc_init( a,b,c ) {  ((gc_object_t *)a)->i_gc_refcount = 0; \
                              ((gc_object_t *)a)->pf_destructor = b; \
                              ((gc_object_t *)a)->p_destructor_arg = c; }


Sam Hocevar's avatar
 
Sam Hocevar committed
626 627 628 629 630 631
/*****************************************************************************
 * Macros and inline functions
 *****************************************************************************/
#ifdef NTOHL_IN_SYS_PARAM_H
#   include <sys/param.h>

632
#elif !defined(WIN32) && !defined( UNDER_CE )
Sam Hocevar's avatar
 
Sam Hocevar committed
633 634 635 636 637 638 639 640 641 642
#   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
643 644 645
/* __MAX and __MIN: self explanatory */
#ifndef __MAX
#   define __MAX(a, b)   ( ((a) > (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
646
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
647 648
#ifndef __MIN
#   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
649 650
#endif

651 652 653 654 655 656
static int64_t GCD( int64_t a, int64_t b )
{
    if( b ) return GCD( b, a % b );
    else return a;
}

657 658 659 660 661 662 663
/* 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;
}

664 665 666 667 668 669 670 671 672 673 674
/* Malloc with automatic error */
#define MALLOC_VOID( var, type ) { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return; }
#define MALLOC_NULL( var, type ) { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return NULL; }
#define MALLOC_ERR( var, type ) { var = (type*)malloc( sizeof( type) ); \
                                   if( !var ) return VLC_ENOMEM; }
#define MALLOC_GOTOERR( var, type ) { var = (type*)malloc( sizeof( type) ); \
                                      if( !var ) goto error; }
#define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\
                                    if( !var ) return;
675 676
#define DECMALLOC_ERR( var, type ) type* var = (type*)malloc( sizeof(type) );\
                                    if( !var ) return VLC_ENOMEM;
677 678 679
#define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\
                                    if( !var ) return NULL;

680
#define FREENULL(a) if( a ) { free( a ); a = NULL; }
681
#define FREE(a) if( a ) { free( a ); }
682

683 684
#define EMPTY_STR(str) (!str || !*str)

Clément Stenac's avatar
Clément Stenac committed
685 686
VLC_EXPORT( char const *, vlc_error, ( int ) );

687
#include <vlc_arrays.h>
688

Sam Hocevar's avatar
 
Sam Hocevar committed
689 690 691
/* 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
692
 * the VAX seems to have such exotic properties. */
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
693
static inline uint16_t U16_AT( const void * _p )
694
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
695
    const uint8_t * p = (const uint8_t *)_p;
696
    return ( ((uint16_t)p[0] << 8) | p[1] );
697
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
698
static inline uint32_t U32_AT( const void * _p )
699
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
700
    const uint8_t * p = (const uint8_t *)_p;
701 702
    return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
              | ((uint32_t)p[2] << 8) | p[3] );
703
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
704
static inline uint64_t U64_AT( const void * _p )
705
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
706
    const uint8_t * p = (const uint8_t *)_p;
707 708 709 710
    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] );
711
}
712

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
713
static inline uint16_t GetWLE( const void * _p )
714
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
715
    const uint8_t * p = (const uint8_t *)_p;
716 717
    return ( ((uint16_t)p[1] << 8) | p[0] );
}
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
718
static inline uint32_t GetDWLE( const void * _p )
719
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
720
    const uint8_t * p = (const uint8_t *)_p;
721 722 723
    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
724
static inline uint64_t GetQWLE( const void * _p )
725
{
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
726
    const uint8_t * p = (const uint8_t *)_p;
727 728 729 730 731 732 733 734 735 736
    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
737
/* Helper writer functions */
738
#define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
739 740 741 742 743 744
static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
{
    p[1] = ( i_dw >>  8 )&0xff;
    p[0] = ( i_dw       )&0xff;
}

745
#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
746 747 748 749 750 751 752
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;
}
753
#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v)
Gildas Bazin's avatar
 
Gildas Bazin committed
754 755 756 757 758
static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
{
    SetDWLE( p,   i_qw&0xffffffff );
    SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
}
759
#define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v)
760 761 762 763 764 765
static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
{
    p[0] = ( i_dw >>  8 )&0xff;
    p[1] = ( i_dw       )&0xff;
}

766
#define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v)
767 768 769 770 771 772 773
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;
}
774
#define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v)
775 776 777 778 779
static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
{
    SetDWBE( p+4,   i_qw&0xffffffff );
    SetDWBE( p, ( i_qw >> 32)&0xffffffff );
}
780

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
781
#ifdef WORDS_BIGENDIAN
782 783
#   define hton16(i)   ( i )
#   define hton32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
784
#   define hton64(i)   ( i )
785 786
#   define ntoh16(i)   ( i )
#   define ntoh32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
787 788
#   define ntoh64(i)   ( i )
#else
789 790 791 792 793 794
#   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
795 796
#endif

797 798 799 800 801 802 803
/* 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
804 805 806 807 808 809 810
/* 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

Gildas Bazin's avatar
 
Gildas Bazin committed
811 812 813 814 815 816 817 818 819 820 821 822
/* Alignment of critical dynamic data structure
 *
 * Not all platforms support memalign so we provide a vlc_memalign wrapper
 * void *vlc_memalign( size_t align, size_t size, void **pp_orig )
 * *pp_orig is the pointer that has to be freed afterwards.
 */
#if 0
#ifdef HAVE_POSIX_MEMALIGN
#   define vlc_memalign(align,size,pp_orig) \
    ( !posix_memalign( pp_orig, align, size ) ? *(pp_orig) : NULL )
#endif
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
823 824 825
#ifdef HAVE_MEMALIGN
    /* Some systems have memalign() but no declaration for it */
    void * memalign( size_t align, size_t size );
Gildas Bazin's avatar
 
Gildas Bazin committed
826

827
#   define vlc_memalign(pp_orig,align,size) \
Gildas Bazin's avatar
 
Gildas Bazin committed
828 829 830
    ( *(pp_orig) = memalign( align, size ) )

#else /* We don't have any choice but to align manually */
831 832 833
#   define vlc_memalign(pp_orig,align,size) \
    (( *(pp_orig) = malloc( size + align - 1 )) \
        ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
834
                       & (~(unsigned long)(align-1)) ) \
835
        : NULL )
Gildas Bazin's avatar
 
Gildas Bazin committed
836

Sam Hocevar's avatar
 
Sam Hocevar committed
837 838
#endif

839
/* Stuff defined in src/extras/libc.c */
840
#ifndef HAVE_STRDUP
841 842 843 844
#   define strdup vlc_strdup
    VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
#elif !defined(__PLUGIN__)
#   define vlc_strdup NULL
845
#endif
846

847
#if !defined(HAVE_VASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS)
848
#   define vasprintf vlc_vasprintf
849
    VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
850 851 852 853
#elif !defined(__PLUGIN__)
#   define vlc_vasprintf NULL
#endif

854
#if !defined(HAVE_ASPRINTF) || defined(__APPLE__) || defined(SYS_BEOS)
Gildas Bazin's avatar
 
Gildas Bazin committed
855 856 857 858 859 860
#   define asprintf vlc_asprintf
    VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) );
#elif !defined(__PLUGIN__)
#   define vlc_asprintf NULL
#endif

861
#ifndef HAVE_STRNDUP
862
#   if defined(STRNDUP_IN_GNOME_H) && \
863 864
        (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
         defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main))
865 866 867 868 869
        /* Do nothing: gnome.h defines strndup for us */
#   else
#       define strndup vlc_strndup
        VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
#   endif
870 871
#elif !defined(__PLUGIN__)
#   define vlc_strndup NULL
872 873
#endif

874 875 876 877 878 879 880
#ifndef HAVE_STRNLEN
#   define strnlen vlc_strnlen
    VLC_EXPORT( size_t, vlc_strnlen, ( const char *, size_t ) );
#elif !defined(__PLUGIN__)
#   define vlc_strnlen NULL
#endif

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
881 882 883 884 885 886 887
#ifndef HAVE_STRLCPY
#   define strlcpy vlc_strlcpy
    VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) );
#elif !defined(__PLUGIN__)
#   define vlc_strlcpy NULL
#endif

888
#ifndef HAVE_ATOF
889 890 891 892
#   define atof vlc_atof
    VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
#elif !defined(__PLUGIN__)
#   define vlc_atof NULL
893 894
#endif

895 896 897 898 899 900
#ifndef HAVE_STRTOF
#   ifdef HAVE_STRTOD
#       define strtof strtod
#   endif
#endif

901 902 903 904 905
#ifndef HAVE_ATOLL
#   define atoll vlc_atoll
    VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
#elif !defined(__PLUGIN__)
#   define vlc_atoll NULL
906 907 908 909 910 911 912
#endif

#ifndef HAVE_STRTOLL
#   define strtoll vlc_strtoll
    VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
#elif !defined(__PLUGIN__)
#   define vlc_strtoll NULL
913 914
#endif

915
#if defined(SYS_BEOS) \
916
 || (defined (__FreeBSD__) && (__FreeBSD__ < 5))
917 918 919 920 921 922 923 924 925 926
    typedef struct {
        long long quot; /* Quotient. */
        long long rem;  /* Remainder. */
    } lldiv_t;
#   define lldiv vlc_lldiv
    VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) );
#elif !defined(__PLUGIN__)
#   define vlc_lldiv NULL
#endif

927 928 929
#ifndef HAVE_SCANDIR
#   define scandir vlc_scandir
#   define alphasort vlc_alphasort
930
    struct dirent;
931 932
    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 ) );
933 934 935 936 937
#elif !defined(__PLUGIN__)
#   define vlc_scandir NULL
#   define vlc_alphasort NULL
#endif

938
#ifndef HAVE_GETENV
939 940 941 942
#   define getenv vlc_getenv
    VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
#elif !defined(__PLUGIN__)
#   define vlc_getenv NULL
943 944 945
#endif

#ifndef HAVE_STRCASECMP
946 947 948 949
#   ifndef HAVE_STRICMP
#       define strcasecmp vlc_strcasecmp
        VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
#   else
950
#       define strcasecmp stricmp
Gildas Bazin's avatar
 
Gildas Bazin committed
951 952 953
#       if !defined(__PLUGIN__)
#           define vlc_strcasecmp NULL
#       endif
954
#   endif
955 956
#elif !defined(__PLUGIN__)
#   define vlc_strcasecmp NULL
957 958 959
#endif

#ifndef HAVE_STRNCASECMP
960 961 962 963
#   ifndef HAVE_STRNICMP
#       define strncasecmp vlc_strncasecmp
        VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
#   else
964
#       define strncasecmp strnicmp
Gildas Bazin's avatar
 
Gildas Bazin committed
965 966 967
#       if !defined(__PLUGIN__)
#           define vlc_strncasecmp NULL
#       endif
968
#   endif
969 970
#elif !defined(__PLUGIN__)
#   define vlc_strncasecmp NULL
971 972
#endif

973
#ifndef HAVE_STRCASESTR
974 975 976 977
#   ifndef HAVE_STRISTR
#       define strcasestr vlc_strcasestr
        VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
#   else
978 979 980 981 982 983 984 985 986
#       define strcasestr stristr
#       if !defined(__PLUGIN__)
#           define vlc_strcasestr NULL
#       endif
#   endif
#elif !defined(__PLUGIN__)
#   define vlc_strcasestr NULL
#endif

987
#ifndef HAVE_DIRENT_H
988
    typedef void DIR;
989 990 991 992 993 994 995 996 997 998 999 1000 1001
#   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
1002 1003 1004
#   define rewinddir vlc_rewindir
#   define seekdir vlc_seekdir
#   define telldir vlc_telldir
1005 1006 1007
    VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
    VLC_EXPORT( void *, vlc_readdir, ( void * ) );
    VLC_EXPORT( int, vlc_closedir, ( void * ) );
1008 1009 1010
    VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
    VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
    VLC_INTERNAL( long, vlc_telldir, ( void * ) );
1011 1012 1013 1014 1015 1016 1017
#else
    struct dirent;  /* forward declaration for vlc_symbols.h */
#   if !defined(__PLUGIN__)
#       define vlc_opendir  NULL
#       define vlc_readdir  NULL
#       define vlc_closedir NULL
#   endif
1018 1019
#endif

1020 1021 1022 1023
#if defined (WIN32)
#   include <dirent.h>
VLC_INTERNAL( void *, vlc_wopendir, ( const wchar_t * ) );
VLC_INTERNAL( struct _wdirent *, vlc_wreaddir, ( void * ) );
1024
VLC_EXPORT( int, vlc_wclosedir, ( void * ) );
1025 1026 1027
VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
VLC_INTERNAL( long, vlc_telldir, ( void * ) );
1028 1029 1030 1031 1032
#   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
1033
#   define _wclosedir vlc_wclosedir
1034 1035 1036
#   define rewinddir vlc_rewinddir
#   define seekdir vlc_seekdir
#   define telldir vlc_telldir
1037 1038
#elif !defined(__PLUGIN__)
#   define vlc_wclosedir NULL
1039
#endif
1040

Gildas Bazin's avatar
 
Gildas Bazin committed
1041
/* Format type specifiers for 64 bits numbers */
Damien Fouilleul's avatar
Damien Fouilleul committed
1042
#if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057
#   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
1058 1059 1060 1061 1062 1063 1064
#else
#   define I64Fd "%I64d"
#   define I64Fi "%I64i"
#   define I64Fo "%I64o"
#   define I64Fu "%I64u"
#   define I64Fx "%I64x"
#   define I64FX "%I64X"
1065
#endif /* defined(WIN32)||defined(UNDER_CE) */
Gildas Bazin's avatar
 
Gildas Bazin committed
1066 1067

/* 64 bits integer constant suffix */
Gildas Bazin's avatar
 
Gildas Bazin committed
1068
#if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
1069 1070 1071 1072 1073 1074 1075
#   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
1076 1077
#else
#   define I64C(x)         x##i64
Gildas Bazin's avatar
 
Gildas Bazin committed
1078
#   define UI64C(x)        x##ui64
1079
#endif /* defined(WIN32)||defined(UNDER_CE) */
Sam Hocevar's avatar
 
Sam Hocevar committed
1080

1081
#if defined(WIN32) || defined(UNDER_CE)
Sam Hocevar's avatar
 
Sam Hocevar committed
1082
/* win32, cl and icl support */
Sam Hocevar's avatar
 
Sam Hocevar committed
1083
#   if defined( _MSC_VER ) || !defined( __MINGW32__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
1084 1085
#       define __attribute__(x)
#       define __inline__      __inline
Gildas Bazin's avatar
 
Gildas Bazin committed
1086
#       define S_IFBLK         0x3000  /* Block */
Sam Hocevar's avatar
 
Sam Hocevar committed
1087 1088 1089 1090 1091 1092 1093 1094 1095
#       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_ )
1096 1097
            typedef long long _off_t;
            typedef _off_t off_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
1098 1099
#           define _OFF_T_
#       else
Gildas Bazin's avatar
 
Gildas Bazin committed
1100 1101 1102
#           ifdef off_t
#               undef off_t
#           endif
Sam Hocevar's avatar
 
Sam Hocevar committed
1103 1104 1105 1106
#           define off_t long long
#       endif
#   endif

1107
#   if defined( _MSC_VER ) && !defined( __WXMSW__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
1108
#       if !defined( _OFF_T_DEFINED )
1109
            typedef __int64 off_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
1110 1111
#           define _OFF_T_DEFINED
#       else
1112
            /* for wx compatibility typedef long off_t; */
Sam Hocevar's avatar
 
Sam Hocevar committed
1113 1114 1115 1116
#           define off_t __int64
#       endif
#   endif

Olivier Teulière's avatar
 
Olivier Teulière committed
1117
#   if defined( __BORLANDC__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
1118
#       undef off_t
Olivier Teulière's avatar
 
Olivier Teulière committed