include/vlc_common.h

   1 /*****************************************************************************
   2  * common.h: common definitions
   3  * Collection of useful common types and macros definitions
   4  *****************************************************************************
   5  * Copyright (C) 1998-2005 the VideoLAN team
   6  * $Id$
   7  *
   8  * Authors: Samuel Hocevar <sam@via.ecp.fr>
   9  *          Vincent Seguin <seguin@via.ecp.fr>
  10  *          Gildas Bazin <gbazin@videolan.org>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  25  *****************************************************************************/
  26
  27 /**
  28  * \file
  29  * This file is a collection of common definitions and types
  30  */
  31
  32 #ifndef PACKAGE
  33 /* Temporary regression test */
  34 #error You probably forgot to include config.h!!
  35 #endif
  36
  37 /*****************************************************************************
  38  * Required vlc headers
  39  *****************************************************************************/
  40 #if defined( _MSC_VER )
  41 #   pragma warning( disable : 4244 )
  42 #endif
  43
  44 #include "vlc_config.h"
  45
  46 /*****************************************************************************
  47  * Required system headers
  48  *****************************************************************************/
  49 #include <stdlib.h>
  50 #include <stdarg.h>
  51
  52 #include <string.h>
  53 #include <stdio.h>
  54
  55 #ifdef HAVE_SYS_TYPES_H
  56 #   include <sys/types.h>
  57 #endif
  58
  59 /*****************************************************************************
  60  * Basic types definitions
  61  *****************************************************************************/
  62 #if defined( HAVE_STDINT_H )
  63 #   include <stdint.h>
  64 #elif defined( HAVE_INTTYPES_H )
  65 #   include <inttypes.h>
  66 #elif defined( SYS_CYGWIN )
  67 #   include <sys/types.h>
  68     /* Cygwin only defines half of these... */
  69     typedef u_int8_t            uint8_t;
  70     typedef u_int16_t           uint16_t;
  71     typedef u_int32_t           uint32_t;
  72     typedef u_int64_t           uint64_t;
  73 #else
  74     /* Fallback types (very x86-centric, sorry) */
  75     typedef unsigned char       uint8_t;
  76     typedef signed char         int8_t;
  77     typedef unsigned short      uint16_t;
  78     typedef signed short        int16_t;
  79     typedef unsigned int        uint32_t;
  80     typedef signed int          int32_t;
  81 #   if defined( _MSC_VER ) \
  82       || defined( UNDER_CE ) \
  83       || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
  84     typedef unsigned __int64    uint64_t;
  85     typedef signed __int64      int64_t;
  86 #   else
  87     typedef unsigned long long  uint64_t;
  88     typedef signed long long    int64_t;
  89 #   endif
  90     typedef uint32_t            uintptr_t;
  91     typedef int32_t             intptr_t;
  92 #endif
  93
  94 typedef uint8_t                 byte_t;
  95
  96 /* Systems that don't have stdint.h may not define INT64_MIN and
  97    INT64_MAX */
  98 #ifndef INT64_MIN
  99 #define INT64_MIN (-9223372036854775807LL-1)
 100 #endif
 101 #ifndef INT64_MAX
 102 #define INT64_MAX (9223372036854775807LL)
 103 #endif
 104
 105 #if defined( WIN32 ) || defined( UNDER_CE )
 106 #   include <malloc.h>
 107 #   ifndef PATH_MAX
 108 #       define PATH_MAX MAX_PATH
 109 #   endif
 110 #endif
 111
 112 /* Counter for statistics and profiling */
 113 typedef unsigned long       count_t;
 114
 115 /* DCT elements types */
 116 typedef int16_t             dctelem_t;
 117
 118 /* Video buffer types */
 119 typedef uint8_t             yuv_data_t;
 120
 121 /* Audio volume */
 122 typedef uint16_t            audio_volume_t;
 123
 124 /**
 125  * High precision date or time interval
 126  *
 127  * Store a high precision date or time interval. The maximum precision is the
 128  * microsecond, and a 64 bits integer is used to avoid overflows (maximum
 129  * time interval is then 292271 years, which should be long enough for any
 130  * video). Dates are stored as microseconds since a common date (usually the
 131  * epoch). Note that date and time intervals can be manipulated using regular
 132  * arithmetic operators, and that no special functions are required.
 133  */
 134 typedef int64_t mtime_t;
 135
 136 /**
 137  * The vlc_fourcc_t type.
 138  *
 139  * See http://www.webartz.com/fourcc/ for a very detailed list.
 140  */
 141 typedef uint32_t vlc_fourcc_t;
 142
 143 #ifdef WORDS_BIGENDIAN
 144 #   define VLC_FOURCC( a, b, c, d ) \
 145         ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
 146            | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
 147 #   define VLC_TWOCC( a, b ) \
 148         ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
 149
 150 #else
 151 #   define VLC_FOURCC( a, b, c, d ) \
 152         ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
 153            | ( ((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 static inline void __vlc_fourcc_to_char( vlc_fourcc_t fcc, char *psz_fourcc )
 160 {
 161 #ifdef WORDS_BIGENDIAN
 162     psz_fourcc[0] = (uint32_t) (fcc >> 24);
 163     psz_fourcc[1] = (uint32_t) (fcc >> 16);
 164     psz_fourcc[2] = (uint32_t) (fcc >> 8);
 165     psz_fourcc[3] = (uint32_t) (fcc);
 166 #else
 167     psz_fourcc[3] = (uint32_t) (fcc >> 24);
 168     psz_fourcc[2] = (uint32_t) (fcc >> 16);
 169     psz_fourcc[1] = (uint32_t) (fcc >> 8);
 170     psz_fourcc[0] = (uint32_t) (fcc);
 171 #endif
 172 }
 173
 174 #define vlc_fourcc_to_char( a, b ) \
 175     __vlc_fourcc_to_char( (vlc_fourcc_t)(a), (char *)(b) )
 176
 177 /*****************************************************************************
 178  * Classes declaration
 179  *****************************************************************************/
 180
 181 /* Internal types */
 182 typedef struct libvlc_global_data_t libvlc_global_data_t;
 183 typedef struct libvlc_int_t libvlc_int_t;
 184 typedef struct variable_t variable_t;
 185 typedef struct date_t date_t;
 186 typedef struct dict_entry_t dict_entry_t;
 187 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;
 194
 195 /* Playlist */
 196
 197 /* FIXME */
 198 /**
 199  * Playlist commands
 200  */
 201 typedef enum {
 202     PLAYLIST_PLAY,      /**< No arg.                            res=can fail*/
 203     PLAYLIST_AUTOPLAY,  /**< No arg.                            res=cant fail*/
 204     PLAYLIST_VIEWPLAY,  /**< arg1= playlist_item_t*,*/
 205                         /**  arg2 = playlist_item_t*          , res=can fail */
 206     PLAYLIST_PAUSE,     /**< No arg                             res=can fail*/
 207     PLAYLIST_STOP,      /**< No arg                             res=can fail*/
 208     PLAYLIST_SKIP,      /**< arg1=int,                          res=can fail*/
 209 } playlist_command_t;
 210
 211
 212 typedef struct playlist_t playlist_t;
 213 typedef struct playlist_item_t playlist_item_t;
 214 typedef struct playlist_view_t playlist_view_t;
 215 typedef struct playlist_export_t playlist_export_t;
 216 typedef struct services_discovery_t services_discovery_t;
 217 typedef struct services_discovery_sys_t services_discovery_sys_t;
 218 typedef struct playlist_add_t playlist_add_t;
 219 typedef struct playlist_preparse_t playlist_preparse_t;
 220 typedef struct playlist_fetcher_t playlist_fetcher_t;
 221
 222 /* Modules */
 223 typedef struct module_bank_t module_bank_t;
 224 typedef struct module_t module_t;
 225 typedef struct module_config_t module_config_t;
 226 typedef struct module_symbols_t module_symbols_t;
 227 typedef struct module_cache_t module_cache_t;
 228
 229 typedef struct config_category_t config_category_t;
 230
 231 /* Interface */
 232 typedef struct intf_thread_t intf_thread_t;
 233 typedef struct intf_sys_t intf_sys_t;
 234 typedef struct intf_console_t intf_console_t;
 235 typedef struct intf_msg_t intf_msg_t;
 236 typedef struct interaction_t interaction_t;
 237 typedef struct interaction_dialog_t interaction_dialog_t;
 238 typedef struct user_widget_t user_widget_t;
 239
 240 /* Input */
 241 typedef struct input_thread_t input_thread_t;
 242 typedef struct input_thread_sys_t input_thread_sys_t;
 243 typedef struct input_item_t input_item_t;
 244 typedef struct access_t access_t;
 245 typedef struct access_sys_t access_sys_t;
 246 typedef struct stream_t     stream_t;
 247 typedef struct stream_sys_t stream_sys_t;
 248 typedef struct demux_t  demux_t;
 249 typedef struct demux_meta_t demux_meta_t;
 250 typedef struct demux_sys_t demux_sys_t;
 251 typedef struct es_out_t     es_out_t;
 252 typedef struct es_out_id_t  es_out_id_t;
 253 typedef struct es_out_sys_t es_out_sys_t;
 254 typedef struct es_descriptor_t es_descriptor_t;
 255 typedef struct seekpoint_t seekpoint_t;
 256 typedef struct info_t info_t;
 257 typedef struct info_category_t info_category_t;
 258 typedef struct input_attachment_t input_attachment_t;
 259
 260 /* Format */
 261 typedef struct audio_format_t audio_format_t;
 262 typedef struct video_format_t video_format_t;
 263 typedef struct subs_format_t subs_format_t;
 264 typedef struct es_format_t es_format_t;
 265 typedef struct video_palette_t video_palette_t;
 266
 267 /* Audio */
 268 typedef struct aout_instance_t aout_instance_t;
 269 typedef struct aout_sys_t aout_sys_t;
 270 typedef struct aout_fifo_t aout_fifo_t;
 271 typedef struct aout_input_t aout_input_t;
 272 typedef struct aout_buffer_t aout_buffer_t;
 273 typedef audio_format_t audio_sample_format_t;
 274 typedef struct audio_date_t audio_date_t;
 275 typedef struct aout_filter_t aout_filter_t;
 276
 277 /* Video */
 278 typedef struct vout_thread_t vout_thread_t;
 279 typedef struct vout_sys_t vout_sys_t;
 280 typedef struct chroma_sys_t chroma_sys_t;
 281
 282 typedef video_format_t video_frame_format_t;
 283 typedef struct picture_t picture_t;
 284 typedef struct picture_sys_t picture_sys_t;
 285 typedef struct picture_heap_t picture_heap_t;
 286
 287 /* Subpictures */
 288 typedef struct spu_t spu_t;
 289 typedef struct subpicture_t subpicture_t;
 290 typedef struct subpicture_sys_t subpicture_sys_t;
 291 typedef struct subpicture_region_t subpicture_region_t;
 292 typedef struct text_style_t text_style_t;
 293
 294 typedef struct image_handler_t image_handler_t;
 295
 296 /* Stream output */
 297 typedef struct sout_instance_t sout_instance_t;
 298 typedef struct sout_instance_sys_t sout_instance_sys_t;
 299
 300 typedef struct sout_input_t sout_input_t;
 301 typedef struct sout_packetizer_input_t sout_packetizer_input_t;
 302
 303 typedef struct sout_access_out_t sout_access_out_t;
 304 typedef struct sout_access_out_sys_t   sout_access_out_sys_t;
 305
 306 typedef struct sout_mux_t sout_mux_t;
 307 typedef struct sout_mux_sys_t sout_mux_sys_t;
 308
 309 typedef struct sout_stream_t    sout_stream_t;
 310 typedef struct sout_stream_sys_t sout_stream_sys_t;
 311
 312 typedef struct config_chain_t       config_chain_t;
 313 typedef struct sap_session_t    sap_session_t;
 314 typedef struct sap_address_t sap_address_t;
 315 typedef struct session_descriptor_t session_descriptor_t;
 316 typedef struct announce_method_t announce_method_t;
 317 typedef struct announce_handler_t announce_handler_t;
 318 typedef struct sap_handler_t sap_handler_t;
 319
 320 typedef struct sout_param_t sout_param_t;
 321 typedef struct sout_pcat_t sout_pcat_t;
 322 typedef struct sout_std_t sout_std_t;
 323 typedef struct sout_display_t sout_display_t;
 324 typedef struct sout_duplicate_t sout_duplicate_t;
 325 typedef struct sout_transcode_t sout_transcode_t;
 326 typedef struct sout_chain_t sout_chain_t;
 327 typedef struct streaming_profile_t streaming_profile_t;
 328 typedef struct sout_module_t sout_module_t;
 329 typedef struct sout_gui_descr_t sout_gui_descr_t;
 330 typedef struct profile_parser_t profile_parser_t;
 331
 332 /* Decoders */
 333 typedef struct decoder_t         decoder_t;
 334 typedef struct decoder_sys_t     decoder_sys_t;
 335 typedef struct decoder_synchro_t decoder_synchro_t;
 336
 337 /* Encoders */
 338 typedef struct encoder_t      encoder_t;
 339 typedef struct encoder_sys_t  encoder_sys_t;
 340
 341 /* Filters */
 342 typedef struct filter_t filter_t;
 343 typedef struct filter_sys_t filter_sys_t;
 344
 345 /* Network */
 346 typedef struct network_socket_t network_socket_t;
 347 typedef struct virtual_socket_t v_socket_t;
 348 typedef struct sockaddr sockaddr;
 349 typedef struct addrinfo addrinfo;
 350 typedef struct vlc_acl_t vlc_acl_t;
 351 typedef struct vlc_url_t vlc_url_t;
 352
 353 /* Misc */
 354 typedef struct iso639_lang_t iso639_lang_t;
 355 typedef struct device_t device_t;
 356 typedef struct device_probe_t device_probe_t;
 357 typedef struct probe_sys_t probe_sys_t;
 358
 359 /* block */
 360 typedef struct block_t      block_t;
 361 typedef struct block_fifo_t block_fifo_t;
 362
 363 /* httpd */
 364 typedef struct httpd_t          httpd_t;
 365 typedef struct httpd_host_t     httpd_host_t;
 366 typedef struct httpd_url_t      httpd_url_t;
 367 typedef struct httpd_client_t   httpd_client_t;
 368 typedef struct httpd_callback_sys_t httpd_callback_sys_t;
 369 typedef struct httpd_message_t  httpd_message_t;
 370 typedef int    (*httpd_callback_t)( httpd_callback_sys_t *, httpd_client_t *, httpd_message_t *answer, const httpd_message_t *query );
 371 typedef struct httpd_file_t     httpd_file_t;
 372 typedef struct httpd_file_sys_t httpd_file_sys_t;
 373 typedef int (*httpd_file_callback_t)( httpd_file_sys_t *, httpd_file_t *, uint8_t *psz_request, uint8_t **pp_data, int *pi_data );
 374 typedef struct httpd_handler_t  httpd_handler_t;
 375 typedef struct httpd_handler_sys_t httpd_handler_sys_t;
 376 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 );
 377 typedef struct httpd_redirect_t httpd_redirect_t;
 378 typedef struct httpd_stream_t httpd_stream_t;
 379
 380 /* TLS support */
 381 typedef struct tls_server_t tls_server_t;
 382 typedef struct tls_session_t tls_session_t;
 383
 384 /* Hashing */
 385 typedef struct md5_s md5_t;
 386
 387 /* XML */
 388 typedef struct xml_t xml_t;
 389 typedef struct xml_sys_t xml_sys_t;
 390 typedef struct xml_reader_t xml_reader_t;
 391 typedef struct xml_reader_sys_t xml_reader_sys_t;
 392
 393 /* vod server */
 394 typedef struct vod_t     vod_t;
 395 typedef struct vod_sys_t vod_sys_t;
 396 typedef struct vod_media_t vod_media_t;
 397
 398 /* opengl */
 399 typedef struct opengl_t     opengl_t;
 400 typedef struct opengl_sys_t opengl_sys_t;
 401
 402 /* osdmenu */
 403 typedef struct osd_menu_t   osd_menu_t;
 404 typedef struct osd_state_t  osd_state_t;
 405 typedef struct osd_event_t  osd_event_t;
 406 typedef struct osd_button_t osd_button_t;
 407 typedef struct osd_menu_state_t osd_menu_state_t;
 408
 409 /* VLM */
 410 typedef struct vlm_t         vlm_t;
 411 typedef struct vlm_message_t vlm_message_t;
 412
 413 /* divers */
 414 typedef struct vlc_meta_t    vlc_meta_t;
 415 typedef struct meta_export_t meta_export_t;
 416
 417 /* Stats */
 418 typedef struct counter_t     counter_t;
 419 typedef struct counter_sample_t counter_sample_t;
 420 typedef struct stats_handler_t stats_handler_t;
 421 typedef struct input_stats_t input_stats_t;
 422 typedef struct global_stats_t global_stats_t;
 423
 424 /* Update */
 425 typedef struct update_t update_t;
 426 typedef struct update_iterator_t update_iterator_t;
 427
 428 /* Meta engine */
 429 typedef struct meta_engine_t meta_engine_t;
 430
 431 /* stat/lstat/fstat */
 432 #ifdef WIN32
 433 #include <sys/stat.h>
 434 struct _stati64;
 435 #define stat _stati64
 436 #define fstat _fstati64
 437 /* You should otherwise use utf8_stat and utf8_lstat. */
 438 #else
 439 struct stat;
 440 #endif
 441
 442 /*****************************************************************************
 443  * Variable callbacks
 444  *****************************************************************************/
 445 typedef int ( * vlc_callback_t ) ( vlc_object_t *,      /* variable's object */
 446                                    char const *,            /* variable name */
 447                                    vlc_value_t,                 /* old value */
 448                                    vlc_value_t,                 /* new value */
 449                                    void * );                /* callback data */
 450
 451 /*****************************************************************************
 452  * Plug-in stuff
 453  *****************************************************************************/
 454
 455 #include "vlc_modules_macros.h"
 456
 457 #if defined (WIN32) && defined (DLL_EXPORT)
 458 #  ifdef __cplusplus
 459 #    define VLC_PUBLIC_API __declspec(dllexport)
 460 #    define VLC_PRIVATE_API __declspec(dllexport)
 461 #    define   VLC_EXPORT( type, name, args ) extern "C" __declspec(dllexport) type name args
 462 #    define VLC_INTERNAL( type, name, args ) extern "C" type name args
 463 #  else
 464 #    define VLC_PUBLIC_API extern __declspec(dllexport)
 465 #    define VLC_PRIVATE_API extern __declspec(dllexport)
 466 #    define   VLC_EXPORT( type, name, args ) __declspec(dllexport) type name args
 467 #    define VLC_INTERNAL( type, name, args ) type name args
 468 #  endif
 469 #else
 470 #  ifdef __cplusplus
 471 #    ifdef HAVE_ATTRIBUTE_VISIBILITY
 472 #      define VLC_PUBLIC_API __attribute__((visibility("default")))
 473 #      define VLC_PRIVATE_API __attribute__((visibility("default")))
 474 #      define   VLC_EXPORT( type, name, args ) extern "C" __attribute__((visibility("default"))) type name args
 475 #      define VLC_INTERNAL( type, name, args ) extern "C" __attribute__((visibility("hidden"))) type name args
 476 #    else
 477 #      define VLC_PUBLIC_API
 478 #      define   VLC_EXPORT( type, name, args ) extern "C" type name args
 479 #      define VLC_INTERNAL( type, name, args ) extern "C" type name args
 480 #    endif
 481 #  else
 482 #    ifdef HAVE_ATTRIBUTE_VISIBILITY
 483 #      define VLC_PUBLIC_API extern __attribute__((visibility("default")))
 484 #      define VLC_PRIVATE_API extern __attribute__((visibility("default")))
 485 #      define   VLC_EXPORT( type, name, args ) __attribute__((visibility("default"))) type name args
 486 #      define VLC_INTERNAL( type, name, args ) __attribute__((visibility("hidden"))) type name args
 487 #    else
 488 #      define VLC_PUBLIC_API extern
 489 #      define VLC_PRIVATE_API extern
 490 #      define   VLC_EXPORT( type, name, args ) extern type name args
 491 #      define VLC_INTERNAL( type, name, args ) type name args
 492 #    endif
 493 #  endif
 494 #endif
 495
 496 /*****************************************************************************
 497  * OS-specific headers and thread types
 498  *****************************************************************************/
 499 #if defined( WIN32 ) || defined( UNDER_CE )
 500 #   define WIN32_LEAN_AND_MEAN
 501 #   include <windows.h>
 502 #   if defined( UNDER_CE )
 503 #      define IS_WINNT 0
 504 #   else
 505 #      define IS_WINNT ( GetVersion() < 0x80000000 )
 506 #   endif
 507 #endif
 508
 509 #include "vlc_threads.h"
 510
 511 typedef struct vlc_object_internals_t vlc_object_internals_t;
 512
 513 /*****************************************************************************
 514  * Common structure members
 515  *****************************************************************************/
 516
 517 /* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
 518 #define VLC_COMMON_MEMBERS                                                  \
 519 /** \name VLC_COMMON_MEMBERS                                                \
 520  * these members are common for all vlc objects                             \
 521  */                                                                         \
 522 /**@{*/                                                                     \
 523     vlc_object_internals_t *p_internals;                                    \
 524     int   i_object_id;                                                      \
 525     int   i_object_type;                                                    \
 526     const char *psz_object_type;                                            \
 527     const char *psz_object_name;                                            \
 528                                                                             \
 529     /* Messages header */                                                   \
 530     char *psz_header;                                                       \
 531     int  i_flags;                                                           \
 532                                                                             \
 533     /* Object access lock */                                                \
 534     vlc_mutex_t  object_lock;                                               \
 535     vlc_cond_t   object_wait;                                               \
 536                                                                             \
 537     /* Object properties */                                                 \
 538     volatile vlc_bool_t b_error;                  /**< set by the object */ \
 539     volatile vlc_bool_t b_die;                   /**< set by the outside */ \
 540     volatile vlc_bool_t b_dead;                   /**< set by the object */ \
 541     vlc_bool_t b_force;      /**< set by the outside (eg. module_Need()) */ \
 542                                                                             \
 543     /* Stuff related to the libvlc structure */                             \
 544     libvlc_int_t *p_libvlc;                  /**< (root of all evil) - 1 */ \
 545                                                                             \
 546     vlc_object_t *  p_parent;                            /**< our parent */ \
 547     vlc_object_t ** pp_children;                       /**< our children */ \
 548     volatile int    i_children;                                             \
 549                                                                             \
 550     /* Private data */                                                      \
 551     void *          p_private;                                              \
 552                                                                             \
 553     /** Just a reminder so that people don't cast garbage */                \
 554     int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;                        \
 555 /**@}*/                                                                     \
 556
 557 /* VLC_OBJECT: attempt at doing a clever cast */
 558 #define VLC_OBJECT( x ) \
 559     ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
 560
 561 #define VLC_GC_MEMBERS                                                       \
 562 /** \name VLC_GC_MEMBERS                                                     \
 563  * these members are common to all objects that wish to be garbage-collected \
 564  */                                                                          \
 565 /**@{*/                                                                      \
 566     int i_gc_refcount;                                                       \
 567     void (*pf_destructor) ( gc_object_t * );                                 \
 568     void *p_destructor_arg;                                                  \
 569 /**@}*/
 570
 571 struct gc_object_t
 572 {
 573             VLC_GC_MEMBERS
 574 };
 575
 576 #include <assert.h> /* FIXME: should not be included here */
 577
 578 static inline void __vlc_gc_incref( gc_object_t * p_gc )
 579 {
 580     assert( p_gc->i_gc_refcount > 0 );
 581
 582     p_gc->i_gc_refcount ++;
 583 };
 584
 585 static inline void __vlc_gc_decref( gc_object_t *p_gc )
 586 {
 587     if( !p_gc ) return;
 588
 589     assert( p_gc->i_gc_refcount > 0 );
 590
 591     p_gc->i_gc_refcount -- ;
 592
 593     if( p_gc->i_gc_refcount == 0 )
 594     {
 595         p_gc->pf_destructor( p_gc );
 596         /* Do not use the p_gc pointer from now on ! */
 597     }
 598 }
 599
 600 static inline void
 601 __vlc_gc_init( gc_object_t * p_gc, void (*pf_destructor)( gc_object_t * ),
 602                void * arg)
 603 {
 604     p_gc->i_gc_refcount = 1;
 605     p_gc->pf_destructor = pf_destructor;
 606     p_gc->p_destructor_arg = arg;
 607 }
 608
 609 #define vlc_gc_incref( a ) __vlc_gc_incref( (gc_object_t *)a )
 610 #define vlc_gc_decref( a ) __vlc_gc_decref( (gc_object_t *)a )
 611 #define vlc_gc_init( a,b,c ) __vlc_gc_init( (gc_object_t *)a,b,c )
 612
 613
 614 /*****************************************************************************
 615  * Macros and inline functions
 616  *****************************************************************************/
 617 #ifdef NTOHL_IN_SYS_PARAM_H
 618 #   include <sys/param.h>
 619
 620 #elif !defined(WIN32) && !defined( UNDER_CE )
 621 #   include <netinet/in.h>
 622
 623 #endif /* NTOHL_IN_SYS_PARAM_H || WIN32 */
 624
 625 /* CEIL: division with round to nearest greater integer */
 626 #define CEIL(n, d)  ( ((n) / (d)) + ( ((n) % (d)) ? 1 : 0) )
 627
 628 /* PAD: PAD(n, d) = CEIL(n ,d) * d */
 629 #define PAD(n, d)   ( ((n) % (d)) ? ((((n) / (d)) + 1) * (d)) : (n) )
 630
 631 /* __MAX and __MIN: self explanatory */
 632 #ifndef __MAX
 633 #   define __MAX(a, b)   ( ((a) > (b)) ? (a) : (b) )
 634 #endif
 635 #ifndef __MIN
 636 #   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
 637 #endif
 638
 639 static inline int64_t GCD( int64_t a, int64_t b )
 640 {
 641     while( b )
 642     {
 643         int64_t c = a % b;
 644         a = b;
 645         b = c;
 646     }
 647     return a;
 648 }
 649
 650 /* function imported from libavutil/common.h */
 651 static inline uint8_t clip_uint8_vlc( int32_t a )
 652 {
 653     if( a&(~255) ) return (-a)>>31;
 654     else           return a;
 655 }
 656
 657 /* Malloc with automatic error */
 658 #define MALLOC_VOID( var, type ) do { var = (type*)malloc( sizeof( type) ); \
 659                                    if( !var ) return; } while(0)
 660 #define MALLOC_NULL( var, type ) do { var = (type*)malloc( sizeof( type) ); \
 661                                    if( !var ) return NULL; } while(0)
 662 #define MALLOC_ERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
 663                                    if( !var ) return VLC_ENOMEM; } while(0)
 664 #define MALLOC_GOTOERR( var, type ) do { var = (type*)malloc( sizeof( type) ); \
 665                                       if( !var ) goto error; } while(0)
 666 #define DECMALLOC_VOID( var, type ) type* var = (type*)malloc( sizeof(type) );\
 667                                     if( !var ) return;
 668 #define DECMALLOC_ERR( var, type )  type* var = (type*)malloc( sizeof(type) );\
 669                                     if( !var ) return VLC_ENOMEM;
 670 #define DECMALLOC_NULL( var, type ) type* var = (type*)malloc( sizeof(type) );\
 671                                     if( !var ) return NULL;
 672
 673 #define FREENULL(a) do { free( a ); a = NULL; } while(0)
 674
 675 #define EMPTY_STR(str) (!str || !*str)
 676
 677 VLC_EXPORT( char const *, vlc_error, ( int ) );
 678
 679 #include <vlc_arrays.h>
 680
 681 /* MSB (big endian)/LSB (little endian) conversions - network order is always
 682  * MSB, and should be used for both network communications and files. Note that
 683  * byte orders other than little and big endians are not supported, but only
 684  * the VAX seems to have such exotic properties. */
 685 static inline uint16_t U16_AT( const void * _p )
 686 {
 687     const uint8_t * p = (const uint8_t *)_p;
 688     return ( ((uint16_t)p[0] << 8) | p[1] );
 689 }
 690 static inline uint32_t U32_AT( const void * _p )
 691 {
 692     const uint8_t * p = (const uint8_t *)_p;
 693     return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
 694               | ((uint32_t)p[2] << 8) | p[3] );
 695 }
 696 static inline uint64_t U64_AT( const void * _p )
 697 {
 698     const uint8_t * p = (const uint8_t *)_p;
 699     return ( ((uint64_t)p[0] << 56) | ((uint64_t)p[1] << 48)
 700               | ((uint64_t)p[2] << 40) | ((uint64_t)p[3] << 32)
 701               | ((uint64_t)p[4] << 24) | ((uint64_t)p[5] << 16)
 702               | ((uint64_t)p[6] << 8) | p[7] );
 703 }
 704
 705 static inline uint16_t GetWLE( const void * _p )
 706 {
 707     const uint8_t * p = (const uint8_t *)_p;
 708     return ( ((uint16_t)p[1] << 8) | p[0] );
 709 }
 710 static inline uint32_t GetDWLE( const void * _p )
 711 {
 712     const uint8_t * p = (const uint8_t *)_p;
 713     return ( ((uint32_t)p[3] << 24) | ((uint32_t)p[2] << 16)
 714               | ((uint32_t)p[1] << 8) | p[0] );
 715 }
 716 static inline uint64_t GetQWLE( const void * _p )
 717 {
 718     const uint8_t * p = (const uint8_t *)_p;
 719     return ( ((uint64_t)p[7] << 56) | ((uint64_t)p[6] << 48)
 720               | ((uint64_t)p[5] << 40) | ((uint64_t)p[4] << 32)
 721               | ((uint64_t)p[3] << 24) | ((uint64_t)p[2] << 16)
 722               | ((uint64_t)p[1] << 8) | p[0] );
 723 }
 724
 725 #define GetWBE( p )     U16_AT( p )
 726 #define GetDWBE( p )    U32_AT( p )
 727 #define GetQWBE( p )    U64_AT( p )
 728
 729 /* Helper writer functions */
 730 #define SetWLE( p, v ) _SetWLE( (uint8_t*)(p), v)
 731 static inline void _SetWLE( uint8_t *p, uint16_t i_dw )
 732 {
 733     p[1] = ( i_dw >>  8 )&0xff;
 734     p[0] = ( i_dw       )&0xff;
 735 }
 736
 737 #define SetDWLE( p, v ) _SetDWLE( (uint8_t*)(p), v)
 738 static inline void _SetDWLE( uint8_t *p, uint32_t i_dw )
 739 {
 740     p[3] = ( i_dw >> 24 )&0xff;
 741     p[2] = ( i_dw >> 16 )&0xff;
 742     p[1] = ( i_dw >>  8 )&0xff;
 743     p[0] = ( i_dw       )&0xff;
 744 }
 745 #define SetQWLE( p, v ) _SetQWLE( (uint8_t*)(p), v)
 746 static inline void _SetQWLE( uint8_t *p, uint64_t i_qw )
 747 {
 748     SetDWLE( p,   i_qw&0xffffffff );
 749     SetDWLE( p+4, ( i_qw >> 32)&0xffffffff );
 750 }
 751 #define SetWBE( p, v ) _SetWBE( (uint8_t*)(p), v)
 752 static inline void _SetWBE( uint8_t *p, uint16_t i_dw )
 753 {
 754     p[0] = ( i_dw >>  8 )&0xff;
 755     p[1] = ( i_dw       )&0xff;
 756 }
 757
 758 #define SetDWBE( p, v ) _SetDWBE( (uint8_t*)(p), v)
 759 static inline void _SetDWBE( uint8_t *p, uint32_t i_dw )
 760 {
 761     p[0] = ( i_dw >> 24 )&0xff;
 762     p[1] = ( i_dw >> 16 )&0xff;
 763     p[2] = ( i_dw >>  8 )&0xff;
 764     p[3] = ( i_dw       )&0xff;
 765 }
 766 #define SetQWBE( p, v ) _SetQWBE( (uint8_t*)(p), v)
 767 static inline void _SetQWBE( uint8_t *p, uint64_t i_qw )
 768 {
 769     SetDWBE( p+4,   i_qw&0xffffffff );
 770     SetDWBE( p, ( i_qw >> 32)&0xffffffff );
 771 }
 772
 773 #ifdef WORDS_BIGENDIAN
 774 #   define hton16(i)   ( i )
 775 #   define hton32(i)   ( i )
 776 #   define hton64(i)   ( i )
 777 #   define ntoh16(i)   ( i )
 778 #   define ntoh32(i)   ( i )
 779 #   define ntoh64(i)   ( i )
 780 #else
 781 #   define hton16(i)   U16_AT(&i)
 782 #   define hton32(i)   U32_AT(&i)
 783 #   define hton64(i)   U64_AT(&i)
 784 #   define ntoh16(i)   U16_AT(&i)
 785 #   define ntoh32(i)   U32_AT(&i)
 786 #   define ntoh64(i)   U64_AT(&i)
 787 #endif
 788
 789 /* Format string sanity checks */
 790 #ifdef HAVE_ATTRIBUTE_FORMAT
 791 #   define ATTRIBUTE_FORMAT(x,y) __attribute__ ((format(printf,x,y)))
 792 #else
 793 #   define ATTRIBUTE_FORMAT(x,y)
 794 #endif
 795
 796 /* Alignment of critical static data structures */
 797 #ifdef ATTRIBUTE_ALIGNED_MAX
 798 #   define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
 799 #else
 800 #   define ATTR_ALIGN(align)
 801 #endif
 802
 803 /* */
 804 #define VLC_UNUSED(x) (void)(x)
 805
 806 /* Stuff defined in src/extras/libc.c */
 807 VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
 808 VLC_EXPORT( int, vlc_vasprintf, (char **, const char *, va_list ) );
 809 VLC_EXPORT( int, vlc_asprintf, (char **, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
 810 VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
 811 VLC_EXPORT( size_t, vlc_strlcpy, ( char *, const char *, size_t ) );
 812 VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
 813 VLC_EXPORT( int64_t, vlc_atoll, ( const char *nptr ) );
 814 VLC_EXPORT( int64_t, vlc_strtoll, ( const char *nptr, char **endptr, int base ) );
 815 VLC_EXPORT( size_t, vlc_strnlen, ( const char *, size_t ) );
 816
 817 #if defined(SYS_BEOS) \
 818  || (defined (__FreeBSD__) && (__FreeBSD__ < 5))
 819     typedef struct {
 820         long long quot; /* Quotient. */
 821         long long rem;  /* Remainder. */
 822     } lldiv_t;
 823 #endif
 824 VLC_EXPORT( lldiv_t, vlc_lldiv, ( long long numer, long long denom ) );
 825
 826 struct dirent;
 827 VLC_EXPORT( int, vlc_scandir, ( const char *name, struct dirent ***namelist, int (*filter) ( const struct dirent * ), int (*compar) ( const struct dirent **, const struct dirent ** ) ) );
 828 VLC_EXPORT( int, vlc_alphasort, ( const struct dirent **a, const struct dirent **b ) );
 829
 830 VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
 831
 832 VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
 833 VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
 834 VLC_EXPORT( char *, vlc_strcasestr, ( const char *s1, const char *s2 ) );
 835
 836 #ifndef HAVE_DIRENT_H
 837     typedef void DIR;
 838 #   ifndef FILENAME_MAX
 839 #       define FILENAME_MAX (260)
 840 #   endif
 841     struct dirent
 842     {
 843         long            d_ino;          /* Always zero. */
 844         unsigned short  d_reclen;       /* Always zero. */
 845         unsigned short  d_namlen;       /* Length of name in d_name. */
 846         char            d_name[FILENAME_MAX]; /* File name. */
 847     };
 848 #   define opendir vlc_opendir
 849 #   define readdir vlc_readdir
 850 #   define closedir vlc_closedir
 851 #   define rewinddir vlc_rewindir
 852 #   define seekdir vlc_seekdir
 853 #   define telldir vlc_telldir
 854     VLC_EXPORT( void *, vlc_opendir, ( const char * ) );
 855     VLC_EXPORT( void *, vlc_readdir, ( void * ) );
 856     VLC_EXPORT( int, vlc_closedir, ( void * ) );
 857     VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
 858     VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
 859     VLC_INTERNAL( long, vlc_telldir, ( void * ) );
 860 #endif
 861
 862 #if defined (WIN32)
 863 #   include <dirent.h>
 864  VLC_INTERNAL( void *, vlc_wopendir, ( const wchar_t * ) );
 865  VLC_INTERNAL( struct _wdirent *, vlc_wreaddir, ( void * ) );
 866  VLC_EXPORT( int, vlc_wclosedir, ( void * ) );
 867  VLC_INTERNAL( void, vlc_rewinddir, ( void * ) );
 868  VLC_INTERNAL( void, vlc_seekdir, ( void *, long ) );
 869  VLC_INTERNAL( long, vlc_telldir, ( void * ) );
 870 #   define opendir Use_utf8_opendir_or_vlc_wopendir_instead!
 871 #   define readdir Use_utf8_readdir_or_vlc_wreaddir_instead!
 872 #   define closedir vlc_wclosedir
 873 #   define _wopendir vlc_wopendir
 874 #   define _wreaddir vlc_wreaddir
 875 #   define _wclosedir vlc_wclosedir
 876 #   define rewinddir vlc_rewinddir
 877 #   define seekdir vlc_seekdir
 878 #   define telldir vlc_telldir
 879 #endif
 880
 881 /* Format type specifiers for 64 bits numbers */
 882 #if defined(__CYGWIN32__) || (!defined(WIN32) && !defined(UNDER_CE))
 883 #   if defined(__WORDSIZE) && __WORDSIZE == 64
 884 #       define I64Fd "%ld"
 885 #       define I64Fi "%li"
 886 #       define I64Fo "%lo"
 887 #       define I64Fu "%lu"
 888 #       define I64Fx "%lx"
 889 #       define I64FX "%lX"
 890 #   else
 891 #       define I64Fd "%lld"
 892 #       define I64Fi "%lli"
 893 #       define I64Fo "%llo"
 894 #       define I64Fu "%llu"
 895 #       define I64Fx "%llx"
 896 #       define I64FX "%llX"
 897 #   endif
 898 #else
 899 #   define I64Fd "%I64d"
 900 #   define I64Fi "%I64i"
 901 #   define I64Fo "%I64o"
 902 #   define I64Fu "%I64u"
 903 #   define I64Fx "%I64x"
 904 #   define I64FX "%I64X"
 905 #endif /* defined(WIN32)||defined(UNDER_CE) */
 906
 907 /* 64 bits integer constant suffix */
 908 #if defined( __MINGW32__ ) || (!defined(WIN32) && !defined(UNDER_CE))
 909 #   if defined(__WORDSIZE) && __WORDSIZE == 64
 910 #       define I64C(x)         x##L
 911 #       define UI64C(x)        x##UL
 912 #   else
 913 #       define I64C(x)         x##LL
 914 #       define UI64C(x)        x##ULL
 915 #   endif
 916 #else
 917 #   define I64C(x)         x##i64
 918 #   define UI64C(x)        x##ui64
 919 #endif /* defined(WIN32)||defined(UNDER_CE) */
 920
 921 #if defined(WIN32) || defined(UNDER_CE)
 922 /* win32, cl and icl support */
 923 #   if defined( _MSC_VER ) || !defined( __MINGW32__ )
 924 #       define __attribute__(x)
 925 #       define __inline__      __inline
 926 #       define S_IFBLK         0x3000  /* Block */
 927 #       define S_ISBLK(m)      (0)
 928 #       define S_ISCHR(m)      (0)
 929 #       define S_ISFIFO(m)     (((m)&_S_IFMT) == _S_IFIFO)
 930 #       define S_ISREG(m)      (((m)&_S_IFMT) == _S_IFREG)
 931 #   endif
 932
 933 /* several type definitions */
 934 #   if defined( __MINGW32__ )
 935 #       if !defined( _OFF_T_ )
 936             typedef long long _off_t;
 937             typedef _off_t off_t;
 938 #           define _OFF_T_
 939 #       else
 940 #           ifdef off_t
 941 #               undef off_t
 942 #           endif
 943 #           define off_t long long
 944 #       endif
 945 #   endif
 946
 947 #   if defined( _MSC_VER ) && !defined( __WXMSW__ )
 948 #       if !defined( _OFF_T_DEFINED )
 949             typedef __int64 off_t;
 950 #           define _OFF_T_DEFINED
 951 #       else
 952             /* for wx compatibility typedef long off_t; */
 953 #           define off_t __int64
 954 #       endif
 955 #   endif
 956
 957 #   if defined( __BORLANDC__ )
 958 #       undef off_t
 959 #       define off_t unsigned __int64
 960 #   endif
 961
 962 #   ifndef O_NONBLOCK
 963 #       define O_NONBLOCK 0
 964 #   endif
 965
 966 #   ifndef alloca
 967 #       define alloca _alloca
 968 #   endif
 969
 970     /* These two are not defined in mingw32 (bug?) */
 971 #   ifndef snprintf
 972 #       define snprintf _snprintf
 973 #   endif
 974 #   ifndef vsnprintf
 975 #       define vsnprintf _vsnprintf
 976 #   endif
 977
 978 #   include <tchar.h>
 979 #endif
 980
 981 VLC_EXPORT( vlc_bool_t, vlc_ureduce, ( unsigned *, unsigned *, uint64_t, uint64_t, uint64_t ) );
 982 VLC_EXPORT( char **, vlc_parse_cmdline, ( const char *, int * ) );
 983
 984 /* vlc_wraptext (defined in src/extras/libc.c) */
 985 #define wraptext vlc_wraptext
 986 VLC_EXPORT( char *, vlc_wraptext, ( const char *, int ) );
 987
 988 /* iconv wrappers (defined in src/extras/libc.c) */
 989 typedef void *vlc_iconv_t;
 990 VLC_EXPORT( vlc_iconv_t, vlc_iconv_open, ( const char *, const char * ) );
 991 VLC_EXPORT( size_t, vlc_iconv, ( vlc_iconv_t, const char **, size_t *, char **, size_t * ) );
 992 VLC_EXPORT( int, vlc_iconv_close, ( vlc_iconv_t ) );
 993
 994 /* execve wrapper (defined in src/extras/libc.c) */
 995 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 ) );
 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)
 997
 998 /*****************************************************************************
 999  * CPU capabilities
1000  *****************************************************************************/
1001 #define CPU_CAPABILITY_NONE    0
1002 #define CPU_CAPABILITY_486     (1<<0)
1003 #define CPU_CAPABILITY_586     (1<<1)
1004 #define CPU_CAPABILITY_PPRO    (1<<2)
1005 #define CPU_CAPABILITY_MMX     (1<<3)
1006 #define CPU_CAPABILITY_3DNOW   (1<<4)
1007 #define CPU_CAPABILITY_MMXEXT  (1<<5)
1008 #define CPU_CAPABILITY_SSE     (1<<6)
1009 #define CPU_CAPABILITY_SSE2    (1<<7)
1010 #define CPU_CAPABILITY_ALTIVEC (1<<16)
1011 #define CPU_CAPABILITY_FPU     (1<<31)
1012 VLC_EXPORT( unsigned, vlc_CPU, ( void ) );
1013
1014 /*****************************************************************************
1015  * I18n stuff
1016  *****************************************************************************/
1017 #ifdef WIN32
1018     VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );
1019 #endif
1020
1021 #if defined( ENABLE_NLS ) && \
1022      (defined(MODULE_NAME_IS_gnome)||defined(MODULE_NAME_IS_gnome_main)||\
1023       defined(MODULE_NAME_IS_gnome2)||defined(MODULE_NAME_IS_gnome2_main)||\
1024       defined(MODULE_NAME_IS_pda))
1025     /* Declare nothing: gnome.h will do it for us */
1026 #elif defined( ENABLE_NLS )
1027 #   if defined( HAVE_INCLUDED_GETTEXT )
1028 #       include "libintl.h"
1029 #   else
1030 #       include <libintl.h>
1031 #   endif
1032 #   undef _
1033 #   ifdef WIN32
1034 #       define _(String) vlc_dgettext (PACKAGE_NAME, String)
1035 #   else
1036 #       define _(String) dgettext(PACKAGE_NAME, String)
1037 #   endif
1038 #   define N_(String) (String)
1039 #else
1040 #   define _(String) (String)
1041 #   define N_(String) (String)
1042 #endif
1043
1044 /*****************************************************************************
1045  * libvlc features
1046  *****************************************************************************/
1047 VLC_EXPORT( const char *, VLC_Version, ( void ) );
1048 VLC_EXPORT( const char *, VLC_CompileBy, ( void ) );
1049 VLC_EXPORT( const char *, VLC_CompileHost, ( void ) );
1050 VLC_EXPORT( const char *, VLC_CompileDomain, ( void ) );
1051 VLC_EXPORT( const char *, VLC_Compiler, ( void ) );
1052 VLC_EXPORT( const char *, VLC_Error, ( int ) );
1053 VLC_EXPORT( const char *, VLC_Changeset, ( void ) );
1054
1055 /*****************************************************************************
1056  * Additional vlc stuff
1057  *****************************************************************************/
1058 #include "vlc_os_specific.h"
1059 #include "vlc_messages.h"
1060 #include "vlc_variables.h"
1061 #include "vlc_objects.h"
1062 #include "vlc_mtime.h"
1063 #include "vlc_threads_funcs.h"
1064 #include "vlc_modules.h"
1065 #include "main.h"
1066 #include "vlc_configuration.h"
1067
1068 /** The global thread var for msg stack context
1069  *  We store this as a static global variable so we don't need a vlc_object_t
1070  *  everywhere.
1071  *  This key is created in vlc_threads_init and is therefore ready to use at
1072  *  the very beginning of the universe */
1073 extern vlc_threadvar_t msg_context_global_key;
1074
1075
1076 #if defined( WIN32 ) || defined( UNDER_CE )
1077 #   define DIR_SEP_CHAR '\\'
1078 #   define DIR_SEP "\\"
1079 #else
1080 #   define DIR_SEP_CHAR '/'
1081 #   define DIR_SEP "/"
1082 #endif