vlc_common.h 25.2 KB
Newer Older
Sam Hocevar's avatar
 
Sam Hocevar committed
1 2 3 4 5
/*****************************************************************************
 * common.h: common definitions
 * Collection of useful common types and macros definitions
 *****************************************************************************
 * Copyright (C) 1998, 1999, 2000 VideoLAN
Gildas Bazin's avatar
 
Gildas Bazin committed
6
 * $Id: vlc_common.h,v 1.47 2002/12/30 17:36:01 gbazin Exp $
Sam Hocevar's avatar
 
Sam Hocevar committed
7 8 9 10 11 12 13 14 15
 *
 * Authors: Samuel Hocevar <sam@via.ecp.fr>
 *          Vincent Seguin <seguin@via.ecp.fr>
 *          Gildas Bazin <gbazin@netcourrier.com>
 *
 * 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 24 25 26
 * 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
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

27
/*****************************************************************************
28
 * Required vlc headers
29
 *****************************************************************************/
30 31 32 33 34 35
#if defined( __BORLANDC__ )
#   undef PACKAGE
#endif

#include "config.h"

36 37 38
#if defined( __BORLANDC__ )
#   undef HAVE_VARIADIC_MACROS
#   undef HAVE_STDINT_H
39
#   undef HAVE_INTTYPES_H
40 41
#endif

42 43 44
#include "vlc_config.h"
#include "modules_inner.h"

Sam Hocevar's avatar
 
Sam Hocevar committed
45 46 47
/*****************************************************************************
 * Required system headers
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
48 49 50 51 52 53 54
#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
55 56 57 58

/*****************************************************************************
 * Basic types definitions
 *****************************************************************************/
59
#if defined( HAVE_STDINT_H )
60
#   include <stdint.h>
61 62
#elif defined( HAVE_INTTYPES_H )
#   include <inttypes.h>
63 64 65 66 67 68 69
#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
70
#else
71 72 73 74 75 76 77
    /* 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;
78 79 80
#   if defined( _MSC_VER ) \
      || defined( UNDER_CE ) \
      || ( defined( WIN32 ) && !defined( __MINGW32__ ) )
81 82
    typedef unsigned __int64    uint64_t;
    typedef signed __int64      int64_t;
83
#   else
84 85
    typedef unsigned long long  uint64_t;
    typedef signed long long    int64_t;
86
#   endif
Sam Hocevar's avatar
 
Sam Hocevar committed
87 88
#endif

89
typedef uint8_t                 byte_t;
90

Sam Hocevar's avatar
 
Sam Hocevar committed
91 92 93 94 95 96 97 98 99 100 101 102
/* 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

103
#if defined( WIN32 ) || defined( UNDER_CE )
Gildas Bazin's avatar
 
Gildas Bazin committed
104
typedef int                 ssize_t;
Xavier Marchesini's avatar
 
Xavier Marchesini committed
105 106
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
107 108 109 110
/* Counter for statistics and profiling */
typedef unsigned long       count_t;

/* DCT elements types */
111
typedef int16_t             dctelem_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
112 113

/* Video buffer types */
114
typedef uint8_t             yuv_data_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
115

116
/* Audio volume */
117 118
typedef uint16_t            audio_volume_t;

119 120 121 122
#ifndef HAVE_SOCKLEN_T
typedef int                 socklen_t;
#endif

123 124 125 126 127 128 129 130 131 132 133 134 135 136 137
/*****************************************************************************
 * Old types definitions
 *****************************************************************************
 * We still provide these types because most of the VLC code uses them
 * instead of the C9x types. They should be removed when the transition is
 * complete (probably in 10 years).
 *****************************************************************************/
typedef uint8_t    u8;
typedef int8_t     s8;
typedef uint16_t   u16;
typedef int16_t    s16;
typedef uint32_t   u32;
typedef int32_t    s32;
typedef uint64_t   u64;
typedef int64_t    s64;
138

Sam Hocevar's avatar
 
Sam Hocevar committed
139 140 141
/*****************************************************************************
 * mtime_t: high precision date or time interval
 *****************************************************************************
142 143
 * 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
144
 * time interval is then 292271 years, which should be long enough for any
145 146
 * 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
147 148
 * arithmetic operators, and that no special functions are required.
 *****************************************************************************/
149
typedef int64_t mtime_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
150

151 152 153 154 155
/*****************************************************************************
 * The vlc_fourcc_t type.
 *****************************************************************************
 * See http://www.webartz.com/fourcc/ for a very detailed list.
 *****************************************************************************/
156
typedef uint32_t vlc_fourcc_t;
157

158 159
#ifdef WORDS_BIGENDIAN
#   define VLC_FOURCC( a, b, c, d ) \
160 161
        ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
           | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
162
#   define VLC_TWOCC( a, b ) \
163
        ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
164

165 166
#else
#   define VLC_FOURCC( a, b, c, d ) \
167 168
        ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
           | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
169
#   define VLC_TWOCC( a, b ) \
170
        ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
171 172

#endif
173

Sam Hocevar's avatar
 
Sam Hocevar committed
174 175 176 177
/*****************************************************************************
 * Classes declaration
 *****************************************************************************/

178 179
/* Internal types */
typedef struct libvlc_t libvlc_t;
Sam Hocevar's avatar
Sam Hocevar committed
180 181
typedef struct vlc_t vlc_t;
typedef struct variable_t variable_t;
182

183
/* Messages */
184 185
typedef struct msg_bank_t msg_bank_t;
typedef struct msg_subscription_t msg_subscription_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
186

Gildas Bazin's avatar
 
Gildas Bazin committed
187
/* Playlist */
188 189
typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
190

191
/* Modules */
192 193 194 195
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;
Sam Hocevar's avatar
 
Sam Hocevar committed
196 197

/* Interface */
198 199 200 201 202
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;
typedef struct intf_channel_t intf_channel_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
203 204

/* Input */
205 206 207 208 209 210 211 212 213 214 215 216 217 218 219
typedef struct input_thread_t input_thread_t;
typedef struct input_channel_t input_channel_t;
typedef struct input_area_t input_area_t;
typedef struct input_buffers_t input_buffers_t;
typedef struct input_socket_t input_socket_t;
typedef struct input_info_t input_info_t;
typedef struct input_info_category_t input_info_category_t;
typedef struct access_sys_t access_sys_t;
typedef struct demux_sys_t demux_sys_t;
typedef struct es_descriptor_t es_descriptor_t;
typedef struct es_sys_t es_sys_t;
typedef struct pgrm_descriptor_t pgrm_descriptor_t;
typedef struct pgrm_sys_t pgrm_sys_t;
typedef struct stream_descriptor_t stream_descriptor_t;
typedef struct stream_sys_t stream_sys_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
220 221

/* Audio */
222 223
typedef struct aout_instance_t aout_instance_t;
typedef struct aout_sys_t aout_sys_t;
224
typedef struct aout_fifo_t aout_fifo_t;
225 226 227
typedef struct aout_input_t aout_input_t;
typedef struct aout_buffer_t aout_buffer_t;
typedef struct audio_sample_format_t audio_sample_format_t;
228
typedef struct audio_date_t audio_date_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
229 230

/* Video */
231 232 233 234 235 236 237 238 239
typedef struct vout_thread_t vout_thread_t;
typedef struct vout_font_t vout_font_t;
typedef struct vout_sys_t vout_sys_t;
typedef struct chroma_sys_t chroma_sys_t;
typedef struct picture_t picture_t;
typedef struct picture_sys_t picture_sys_t;
typedef struct picture_heap_t picture_heap_t;
typedef struct subpicture_t subpicture_t;
typedef struct subpicture_sys_t subpicture_sys_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
240

241 242 243
/* Stream output */
typedef struct sout_instance_t sout_instance_t;
typedef struct sout_fifo_t sout_fifo_t;
244 245 246
typedef struct sout_input_t sout_input_t;
typedef struct sout_buffer_t sout_buffer_t;
typedef struct sout_packet_format_t sout_packet_format_t;
247

Sam Hocevar's avatar
 
Sam Hocevar committed
248
/* Decoders */
249
typedef struct decoder_fifo_t decoder_fifo_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
250 251

/* Misc */
252 253 254 255 256 257 258 259
typedef struct data_packet_t data_packet_t;
typedef struct data_buffer_t data_buffer_t;
typedef struct stream_position_t stream_position_t;
typedef struct stream_ctrl_t stream_ctrl_t;
typedef struct pes_packet_t pes_packet_t;
typedef struct bit_stream_t bit_stream_t;
typedef struct network_socket_t network_socket_t;
typedef struct iso639_lang_t iso639_lang_t;
260

261 262 263 264 265 266 267 268 269
/*****************************************************************************
 * 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
270 271 272 273
/*****************************************************************************
 * Plug-in stuff
 *****************************************************************************/
#ifndef __PLUGIN__
274
#   define VLC_EXPORT( type, name, args ) type name args
Gildas Bazin's avatar
 
Gildas Bazin committed
275
#else
276
#   define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
Gildas Bazin's avatar
 
Gildas Bazin committed
277 278 279
    extern module_symbols_t* p_symbols;
#endif

280 281 282
/*****************************************************************************
 * OS-specific headers and thread types
 *****************************************************************************/
283
#if defined( WIN32 ) || defined( UNDER_CE )
284 285
#   define WIN32_LEAN_AND_MEAN
#   include <windows.h>
Gildas Bazin's avatar
 
Gildas Bazin committed
286
#   define IS_WINNT ( GetVersion() < 0x80000000 )
287 288
#endif

289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304
#include "vlc_threads.h"

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

/* VLC_COMMON_MEMBERS : members common to all basic vlc objects */
#define VLC_COMMON_MEMBERS                                                  \
    int   i_object_id;                                                      \
    int   i_object_type;                                                    \
    char *psz_object_type;                                                  \
    char *psz_object_name;                                                  \
                                                                            \
    /* Thread properties, if any */                                         \
    vlc_bool_t   b_thread;                                                  \
    vlc_thread_t thread_id;                                                 \
Sam Hocevar's avatar
Sam Hocevar committed
305 306 307 308
                                                                            \
    /* Object access lock */                                                \
    vlc_mutex_t  object_lock;                                               \
    vlc_cond_t   object_wait;                                               \
309
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
310
    /* Object properties */                                                 \
311 312 313
    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 */ \
314
    volatile vlc_bool_t b_attached;                 /* set by the object */ \
315
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
316 317 318 319 320 321
    /* Object variables */                                                  \
    vlc_mutex_t     var_lock;                                               \
    int             i_vars;                                                 \
    variable_t *    p_vars;                                                 \
                                                                            \
    /* Stuff related to the libvlc structure */                             \
322 323
    libvlc_t *      p_libvlc;                        /* root of all evil */ \
    vlc_t *         p_vlc;                     /* (root of all evil) - 1 */ \
324
                                                                            \
325 326
    volatile int    i_refcount;                           /* usage count */ \
    vlc_object_t *  p_parent;                              /* our parent */ \
327 328 329
    vlc_object_t ** pp_children;                         /* our children */ \
    volatile int    i_children;                                             \
                                                                            \
330 331 332
    /* Private data */                                                      \
    void *          p_private;                                              \
                                                                            \
333 334 335
    /* Just a reminder so that people don't cast garbage */                 \
    int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;                        \

336 337
/* VLC_OBJECT: attempt at doing a clever cast */
#define VLC_OBJECT( x ) \
338
    ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
339

Sam Hocevar's avatar
 
Sam Hocevar committed
340 341 342 343 344 345
/*****************************************************************************
 * Macros and inline functions
 *****************************************************************************/
#ifdef NTOHL_IN_SYS_PARAM_H
#   include <sys/param.h>

346
#elif !defined(WIN32) && !defined( UNDER_CE )
Sam Hocevar's avatar
 
Sam Hocevar committed
347 348 349 350 351 352 353 354 355 356
#   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
357 358 359
/* __MAX and __MIN: self explanatory */
#ifndef __MAX
#   define __MAX(a, b)   ( ((a) > (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
360
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
361 362
#ifndef __MIN
#   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
363 364
#endif

365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404
/* Dynamic array handling: realloc array, move data, increment position */
#define INSERT_ELEM( p_ar, i_oldsize, i_pos, elem )                           \
    do                                                                        \
    {                                                                         \
        if( i_oldsize )                                                       \
        {                                                                     \
            (p_ar) = realloc( p_ar, ((i_oldsize) + 1) * sizeof( *(p_ar) ) );  \
        }                                                                     \
        else                                                                  \
        {                                                                     \
            (p_ar) = malloc( ((i_oldsize) + 1) * sizeof( *(p_ar) ) );         \
        }                                                                     \
        memmove( (p_ar) + (i_pos) + 1,                                        \
                 (p_ar) + (i_pos),                                            \
                 ((i_oldsize) - (i_pos)) * sizeof( *(p_ar) ) );               \
        (p_ar)[i_pos] = elem;                                                 \
        (i_oldsize)++;                                                        \
    }                                                                         \
    while( 0 )

#define REMOVE_ELEM( p_ar, i_oldsize, i_pos )                                 \
    do                                                                        \
    {                                                                         \
        memmove( (p_ar) + (i_pos),                                            \
                 (p_ar) + (i_pos) + 1,                                        \
                 ((i_oldsize) - (i_pos) - 1) * sizeof( *(p_ar) ) );           \
        if( i_oldsize > 1 )                                                   \
        {                                                                     \
            (p_ar) = realloc( p_ar, ((i_oldsize) - 1) * sizeof( *(p_ar) ) );  \
        }                                                                     \
        else                                                                  \
        {                                                                     \
            free( p_ar );                                                     \
            (p_ar) = NULL;                                                    \
        }                                                                     \
        (i_oldsize)--;                                                        \
    }                                                                         \
    while( 0 )


Sam Hocevar's avatar
 
Sam Hocevar committed
405 406 407
/* 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
408
 * the VAX seems to have such exotic properties. */
409
static inline uint16_t U16_AT( void * _p )
410
{
411 412
    uint8_t * p = (uint8_t *)_p;
    return ( ((uint16_t)p[0] << 8) | p[1] );
413
}
414
static inline uint32_t U32_AT( void * _p )
415
{
416 417 418
    uint8_t * p = (uint8_t *)_p;
    return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
              | ((uint32_t)p[2] << 8) | p[3] );
419
}
420
static inline uint64_t U64_AT( void * _p )
421
{
422 423 424 425 426
    uint8_t * p = (uint8_t *)_p;
    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] );
427
}
Sam Hocevar's avatar
 
Sam Hocevar committed
428
#if WORDS_BIGENDIAN
429 430
#   define hton16(i)   ( i )
#   define hton32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
431
#   define hton64(i)   ( i )
432 433
#   define ntoh16(i)   ( i )
#   define ntoh32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
434 435
#   define ntoh64(i)   ( i )
#else
436 437 438 439 440 441
#   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
442 443
#endif

444 445 446 447 448 449 450
/* 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
451 452 453 454 455 456 457
/* 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
458 459 460 461 462 463 464 465 466 467 468 469
/* 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
470 471 472
#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
473

474
#   define vlc_memalign(pp_orig,align,size) \
Gildas Bazin's avatar
 
Gildas Bazin committed
475 476 477
    ( *(pp_orig) = memalign( align, size ) )

#else /* We don't have any choice but to align manually */
478 479 480
#   define vlc_memalign(pp_orig,align,size) \
    (( *(pp_orig) = malloc( size + align - 1 )) \
        ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
481
                       & (~(unsigned long)(align-1)) ) \
482
        : NULL )
Gildas Bazin's avatar
 
Gildas Bazin committed
483

Sam Hocevar's avatar
 
Sam Hocevar committed
484 485
#endif

486
/* Stuff defined in src/extras/libc.c */
487
#ifndef HAVE_STRDUP
488 489 490 491
#   define strdup vlc_strdup
    VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
#elif !defined(__PLUGIN__)
#   define vlc_strdup NULL
492
#endif
493

494
#ifndef HAVE_STRNDUP
495 496 497 498
#   define strndup vlc_strndup
    VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
#elif !defined(__PLUGIN__)
#   define vlc_strndup NULL
499 500 501
#endif

#ifndef HAVE_ATOF
502 503 504 505
#   define atof vlc_atof
    VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
#elif !defined(__PLUGIN__)
#   define vlc_atof NULL
506 507 508
#endif

#ifndef HAVE_GETENV
509 510 511 512
#   define getenv vlc_getenv
    VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
#elif !defined(__PLUGIN__)
#   define vlc_getenv NULL
513 514 515 516 517
#endif

#ifndef HAVE_STRCASECMP
#   ifdef HAVE_STRICMP
#       define strcasecmp stricmp
518 519 520 521
#       define vlc_strcasecmp NULL
#   elif !defined(__PLUGIN__)
#       define strcasecmp vlc_strcasecmp
        VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
522
#   endif
523 524
#elif !defined(__PLUGIN__)
#   define vlc_strcasecmp NULL
525 526 527 528 529
#endif

#ifndef HAVE_STRNCASECMP
#   ifdef HAVE_STRNICMP
#       define strncasecmp strnicmp
530 531 532 533
#       define vlc_strncasecmp NULL
#   elif !defined(__PLUGIN__)
#       define strncasecmp vlc_strncasecmp
        VLC_EXPORT( int, vlc_strncasecmp, ( const char *s1, const char *s2, size_t n ) );
534
#   endif
535 536
#elif !defined(__PLUGIN__)
#   define vlc_strncasecmp NULL
537 538
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
539
/* Format type specifiers for 64 bits numbers */
540
#if !defined(WIN32) && !defined(UNDER_CE)
Gildas Bazin's avatar
 
Gildas Bazin committed
541 542 543 544 545 546 547 548 549 550 551 552 553
#   define I64Fd "%lld"
#   define I64Fi "%lli"
#   define I64Fo "%llo"
#   define I64Fu "%llu"
#   define I64Fx "%llx"
#   define I64FX "%llX"
#else
#   define I64Fd "%I64d"
#   define I64Fi "%I64i"
#   define I64Fo "%I64o"
#   define I64Fu "%I64u"
#   define I64Fx "%I64x"
#   define I64FX "%I64X"
554
#endif /* defined(WIN32)||defined(UNDER_CE) */
Gildas Bazin's avatar
 
Gildas Bazin committed
555 556

/* 64 bits integer constant suffix */
557
#if !defined(WIN32) && !defined(UNDER_CE)
Gildas Bazin's avatar
 
Gildas Bazin committed
558 559 560
#   define I64C(x)         x##LL
#else
#   define I64C(x)         x##i64
561
#endif /* defined(WIN32)||defined(UNDER_CE) */
Sam Hocevar's avatar
 
Sam Hocevar committed
562

563
#if defined(WIN32) || defined(UNDER_CE)
Sam Hocevar's avatar
 
Sam Hocevar committed
564
/* win32, cl and icl support */
Sam Hocevar's avatar
 
Sam Hocevar committed
565
#   if defined( _MSC_VER ) || !defined( __MINGW32__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
566 567
#       define __attribute__(x)
#       define __inline__      __inline
Gildas Bazin's avatar
 
Gildas Bazin committed
568
#       define S_IFBLK         0x3000  /* Block */
Sam Hocevar's avatar
 
Sam Hocevar committed
569 570 571 572 573 574 575 576 577 578 579 580 581
#       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_ )
typedef long long _off_t;
typedef _off_t off_t;
#           define _OFF_T_
#       else
Gildas Bazin's avatar
 
Gildas Bazin committed
582 583 584
#           ifdef off_t
#               undef off_t
#           endif
Sam Hocevar's avatar
 
Sam Hocevar committed
585 586 587 588 589 590 591 592 593 594 595 596 597
#           define off_t long long
#       endif
#   endif

#   if defined( _MSC_VER )
#       if !defined( _OFF_T_DEFINED )
typedef __int64 off_t;
#           define _OFF_T_DEFINED
#       else
#           define off_t __int64
#       endif
#   endif

Olivier Teulière's avatar
 
Olivier Teulière committed
598
#   if defined( __BORLANDC__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
599
#       undef off_t
Olivier Teulière's avatar
 
Olivier Teulière committed
600
#       define off_t unsigned __int64
Sam Hocevar's avatar
 
Sam Hocevar committed
601 602
#   endif

Gildas Bazin's avatar
 
Gildas Bazin committed
603 604 605 606
#   ifndef O_NONBLOCK
#       define O_NONBLOCK 0
#   endif

607
    /* These two are not defined in mingw32 (bug?) */
Sam Hocevar's avatar
 
Sam Hocevar committed
608
#   ifndef snprintf
609 610 611 612
#       define snprintf _snprintf
#   endif
#   ifndef vsnprintf
#       define vsnprintf _vsnprintf
Sam Hocevar's avatar
 
Sam Hocevar committed
613 614 615 616
#   endif

#endif

617
/* lseek (defined in src/extras/libc.c) */
618
#ifndef HAVE_LSEEK
619 620 621 622
#   define lseek vlc_lseek
    VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
#elif !defined(__PLUGIN__)
#   define vlc_lseek NULL
623 624
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641
/*****************************************************************************
 * CPU capabilities
 *****************************************************************************/
#define CPU_CAPABILITY_NONE    0
#define CPU_CAPABILITY_486     (1<<0)
#define CPU_CAPABILITY_586     (1<<1)
#define CPU_CAPABILITY_PPRO    (1<<2)
#define CPU_CAPABILITY_MMX     (1<<3)
#define CPU_CAPABILITY_3DNOW   (1<<4)
#define CPU_CAPABILITY_MMXEXT  (1<<5)
#define CPU_CAPABILITY_SSE     (1<<6)
#define CPU_CAPABILITY_ALTIVEC (1<<16)
#define CPU_CAPABILITY_FPU     (1<<31)

/*****************************************************************************
 * I18n stuff
 *****************************************************************************/
642 643 644 645 646 647 648 649
VLC_EXPORT( char *, vlc_dgettext, ( const char *package, const char *msgid ) );

#if defined( ENABLE_NLS ) && defined( HAVE_INCLUDED_GETTEXT )
#   include "libintl.h"
#   undef _
#   define _(String) vlc_dgettext (PACKAGE, String)
#   define N_(String) ((char*)(String))
#elif defined( ENABLE_NLS ) && defined( HAVE_GETTEXT )
Sam Hocevar's avatar
 
Sam Hocevar committed
650
#   include <libintl.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
651 652
#   undef _
#   define _(String) dgettext (PACKAGE, String)
653
#   define N_(String) ((char*)(String))
654
#elif !defined( NEED_GNOMESUPPORT_H )
655 656
#   define _(String) ((char*)(String))
#   define N_(String) ((char*)(String))
Sam Hocevar's avatar
 
Sam Hocevar committed
657 658
#endif

659
/*****************************************************************************
660
 * Additional vlc stuff
661
 *****************************************************************************/
662
#include "vlc_symbols.h"
663 664
#include "os_specific.h"
#include "vlc_messages.h"
Sam Hocevar's avatar
Sam Hocevar committed
665 666
#include "variables.h"
#include "vlc_objects.h"
667
#include "vlc_threads_funcs.h"
668 669 670 671 672 673 674 675 676 677
#include "mtime.h"
#include "modules.h"
#include "main.h"
#include "configuration.h"

#if defined( __BORLANDC__ )
#   undef PACKAGE
#   define PACKAGE
#endif