vlc_common.h 24.6 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
6
 * $Id: vlc_common.h,v 1.40 2002/11/24 18:54:54 sam Exp $
Sam Hocevar's avatar
 
Sam Hocevar committed
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
 *
 * 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.
 * 
 * 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
#if defined( __BORLANDC__ )
#   undef PACKAGE
32
#   undef HAVE_INTTYPES_H
33 34 35 36
#endif

#include "config.h"

37 38 39 40 41
#if defined( __BORLANDC__ )
#   undef HAVE_VARIADIC_MACROS
#   undef HAVE_STDINT_H
#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 */
117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133
typedef uint16_t            audio_volume_t;

/*****************************************************************************
 * 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;
134

Sam Hocevar's avatar
 
Sam Hocevar committed
135 136 137
/*****************************************************************************
 * mtime_t: high precision date or time interval
 *****************************************************************************
138 139
 * 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
140
 * time interval is then 292271 years, which should be long enough for any
141 142
 * 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
143 144
 * arithmetic operators, and that no special functions are required.
 *****************************************************************************/
145
typedef int64_t mtime_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
146

147 148 149 150 151
/*****************************************************************************
 * The vlc_fourcc_t type.
 *****************************************************************************
 * See http://www.webartz.com/fourcc/ for a very detailed list.
 *****************************************************************************/
152
typedef uint32_t vlc_fourcc_t;
153

154 155
#ifdef WORDS_BIGENDIAN
#   define VLC_FOURCC( a, b, c, d ) \
156 157
        ( ((uint32_t)d) | ( ((uint32_t)c) << 8 ) \
           | ( ((uint32_t)b) << 16 ) | ( ((uint32_t)a) << 24 ) )
158
#   define VLC_TWOCC( a, b ) \
159
        ( (uint16_t)(b) | ( (uint16_t)(a) << 8 ) )
160

161 162
#else
#   define VLC_FOURCC( a, b, c, d ) \
163 164
        ( ((uint32_t)a) | ( ((uint32_t)b) << 8 ) \
           | ( ((uint32_t)c) << 16 ) | ( ((uint32_t)d) << 24 ) )
165
#   define VLC_TWOCC( a, b ) \
166
        ( (uint16_t)(a) | ( (uint16_t)(b) << 8 ) )
167 168

#endif
169

Sam Hocevar's avatar
 
Sam Hocevar committed
170 171 172 173
/*****************************************************************************
 * Classes declaration
 *****************************************************************************/

174 175
/* Internal types */
typedef struct libvlc_t libvlc_t;
Sam Hocevar's avatar
Sam Hocevar committed
176 177 178 179
typedef struct vlc_t vlc_t;
typedef struct vlc_list_t vlc_list_t;
typedef struct vlc_object_t vlc_object_t;
typedef struct variable_t variable_t;
180

181
/* Messages */
182 183
typedef struct msg_bank_t msg_bank_t;
typedef struct msg_subscription_t msg_subscription_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
184

Gildas Bazin's avatar
 
Gildas Bazin committed
185
/* Playlist */
186 187
typedef struct playlist_t playlist_t;
typedef struct playlist_item_t playlist_item_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
188

189
/* Modules */
190 191 192 193
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
194 195

/* Interface */
196 197 198 199 200
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
201 202

/* Input */
203 204 205 206 207 208 209 210 211 212 213 214 215 216 217
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
218 219

/* Audio */
220 221
typedef struct aout_instance_t aout_instance_t;
typedef struct aout_sys_t aout_sys_t;
222
typedef struct aout_fifo_t aout_fifo_t;
223 224 225
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;
226
typedef struct audio_date_t audio_date_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
227 228

/* Video */
229 230 231 232 233 234 235 236 237
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
238

239 240 241 242
/* Stream output */
typedef struct sout_instance_t sout_instance_t;
typedef struct sout_fifo_t sout_fifo_t;

Sam Hocevar's avatar
 
Sam Hocevar committed
243
/* Decoders */
244
typedef struct decoder_fifo_t decoder_fifo_t;
Sam Hocevar's avatar
 
Sam Hocevar committed
245 246

/* Misc */
247 248 249 250 251 252 253 254
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;
255

256 257 258 259 260 261 262 263 264
/*****************************************************************************
 * 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
265 266 267 268
/*****************************************************************************
 * Plug-in stuff
 *****************************************************************************/
#ifndef __PLUGIN__
269
#   define VLC_EXPORT( type, name, args ) type name args
Gildas Bazin's avatar
 
Gildas Bazin committed
270
#else
271
#   define VLC_EXPORT( type, name, args ) struct _u_n_u_s_e_d_
Gildas Bazin's avatar
 
Gildas Bazin committed
272 273 274
    extern module_symbols_t* p_symbols;
#endif

275 276 277
/*****************************************************************************
 * OS-specific headers and thread types
 *****************************************************************************/
278
#if defined( WIN32 ) || defined( UNDER_CE )
279 280 281 282
#   define WIN32_LEAN_AND_MEAN
#   include <windows.h>
#endif

283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298
#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
299 300 301 302
                                                                            \
    /* Object access lock */                                                \
    vlc_mutex_t  object_lock;                                               \
    vlc_cond_t   object_wait;                                               \
303
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
304
    /* Object properties */                                                 \
305 306 307
    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 */ \
308
    volatile vlc_bool_t b_attached;                 /* set by the object */ \
309
                                                                            \
Sam Hocevar's avatar
Sam Hocevar committed
310 311 312 313 314 315
    /* Object variables */                                                  \
    vlc_mutex_t     var_lock;                                               \
    int             i_vars;                                                 \
    variable_t *    p_vars;                                                 \
                                                                            \
    /* Stuff related to the libvlc structure */                             \
316 317
    libvlc_t *      p_libvlc;                        /* root of all evil */ \
    vlc_t *         p_vlc;                     /* (root of all evil) - 1 */ \
318
                                                                            \
319 320
    volatile int    i_refcount;                           /* usage count */ \
    vlc_object_t *  p_parent;                              /* our parent */ \
321 322 323
    vlc_object_t ** pp_children;                         /* our children */ \
    volatile int    i_children;                                             \
                                                                            \
324 325 326
    /* Private data */                                                      \
    void *          p_private;                                              \
                                                                            \
327 328 329
    /* Just a reminder so that people don't cast garbage */                 \
    int be_sure_to_add_VLC_COMMON_MEMBERS_to_struct;                        \

330 331
/* VLC_OBJECT: attempt at doing a clever cast */
#define VLC_OBJECT( x ) \
332
    ((vlc_object_t *)(x))+0*(x)->be_sure_to_add_VLC_COMMON_MEMBERS_to_struct
333

Sam Hocevar's avatar
 
Sam Hocevar committed
334 335 336 337 338 339
/*****************************************************************************
 * Macros and inline functions
 *****************************************************************************/
#ifdef NTOHL_IN_SYS_PARAM_H
#   include <sys/param.h>

340
#elif !defined(WIN32) && !defined( UNDER_CE )
Sam Hocevar's avatar
 
Sam Hocevar committed
341 342 343 344 345 346 347 348 349 350
#   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
351 352 353
/* __MAX and __MIN: self explanatory */
#ifndef __MAX
#   define __MAX(a, b)   ( ((a) > (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
354
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
355 356
#ifndef __MIN
#   define __MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
Sam Hocevar's avatar
 
Sam Hocevar committed
357 358
#endif

359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398
/* 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
399 400 401
/* 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
402
 * the VAX seems to have such exotic properties. */
403
static inline uint16_t U16_AT( void * _p )
404
{
405 406
    uint8_t * p = (uint8_t *)_p;
    return ( ((uint16_t)p[0] << 8) | p[1] );
407
}
408
static inline uint32_t U32_AT( void * _p )
409
{
410 411 412
    uint8_t * p = (uint8_t *)_p;
    return ( ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16)
              | ((uint32_t)p[2] << 8) | p[3] );
413
}
414
static inline uint64_t U64_AT( void * _p )
415
{
416 417 418 419 420
    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] );
421
}
Sam Hocevar's avatar
 
Sam Hocevar committed
422
#if WORDS_BIGENDIAN
423 424
#   define hton16(i)   ( i )
#   define hton32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
425
#   define hton64(i)   ( i )
426 427
#   define ntoh16(i)   ( i )
#   define ntoh32(i)   ( i )
Sam Hocevar's avatar
 
Sam Hocevar committed
428 429
#   define ntoh64(i)   ( i )
#else
430 431 432 433 434 435
#   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
436 437 438 439 440 441 442 443 444
#endif

/* 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
445 446 447 448 449 450 451 452 453 454 455 456
/* 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
457 458 459
#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
460

461
#   define vlc_memalign(pp_orig,align,size) \
Gildas Bazin's avatar
 
Gildas Bazin committed
462 463 464
    ( *(pp_orig) = memalign( align, size ) )

#else /* We don't have any choice but to align manually */
465 466 467
#   define vlc_memalign(pp_orig,align,size) \
    (( *(pp_orig) = malloc( size + align - 1 )) \
        ? (void *)( (((unsigned long)*(pp_orig)) + (unsigned long)(align-1) ) \
468
                       & (~(unsigned long)(align-1)) ) \
469
        : NULL )
Gildas Bazin's avatar
 
Gildas Bazin committed
470

Sam Hocevar's avatar
 
Sam Hocevar committed
471 472
#endif

473
/* Stuff defined in src/extras/libc.c */
474
#ifndef HAVE_STRDUP
475 476 477 478
#   define strdup vlc_strdup
    VLC_EXPORT( char *, vlc_strdup, ( const char *s ) );
#elif !defined(__PLUGIN__)
#   define vlc_strdup NULL
479
#endif
480

481
#ifndef HAVE_STRNDUP
482 483 484 485
#   define strndup vlc_strndup
    VLC_EXPORT( char *, vlc_strndup, ( const char *s, size_t n ) );
#elif !defined(__PLUGIN__)
#   define vlc_strndup NULL
486 487 488
#endif

#ifndef HAVE_ATOF
489 490 491 492
#   define atof vlc_atof
    VLC_EXPORT( double, vlc_atof, ( const char *nptr ) );
#elif !defined(__PLUGIN__)
#   define vlc_atof NULL
493 494 495
#endif

#ifndef HAVE_GETENV
496 497 498 499
#   define getenv vlc_getenv
    VLC_EXPORT( char *, vlc_getenv, ( const char *name ) );
#elif !defined(__PLUGIN__)
#   define vlc_getenv NULL
500 501 502 503 504
#endif

#ifndef HAVE_STRCASECMP
#   ifdef HAVE_STRICMP
#       define strcasecmp stricmp
505 506 507 508
#       define vlc_strcasecmp NULL
#   elif !defined(__PLUGIN__)
#       define strcasecmp vlc_strcasecmp
        VLC_EXPORT( int, vlc_strcasecmp, ( const char *s1, const char *s2 ) );
509
#   endif
510 511
#elif !defined(__PLUGIN__)
#   define vlc_strcasecmp NULL
512 513 514 515 516
#endif

#ifndef HAVE_STRNCASECMP
#   ifdef HAVE_STRNICMP
#       define strncasecmp strnicmp
517 518 519 520
#       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 ) );
521
#   endif
522 523
#elif !defined(__PLUGIN__)
#   define vlc_strncasecmp NULL
524 525
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
526
/* Format type specifiers for 64 bits numbers */
527
#if !defined(WIN32) && !defined(UNDER_CE)
Gildas Bazin's avatar
 
Gildas Bazin committed
528 529 530 531 532 533 534 535 536 537 538 539 540
#   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"
541
#endif /* defined(WIN32)||defined(UNDER_CE) */
Gildas Bazin's avatar
 
Gildas Bazin committed
542 543

/* 64 bits integer constant suffix */
544
#if !defined(WIN32) && !defined(UNDER_CE)
Gildas Bazin's avatar
 
Gildas Bazin committed
545 546 547
#   define I64C(x)         x##LL
#else
#   define I64C(x)         x##i64
548
#endif /* defined(WIN32)||defined(UNDER_CE) */
Sam Hocevar's avatar
 
Sam Hocevar committed
549

550
#if defined(WIN32) || defined(UNDER_CE)
Sam Hocevar's avatar
 
Sam Hocevar committed
551
/* win32, cl and icl support */
Sam Hocevar's avatar
 
Sam Hocevar committed
552
#   if defined( _MSC_VER ) || !defined( __MINGW32__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
553 554
#       define __attribute__(x)
#       define __inline__      __inline
Gildas Bazin's avatar
 
Gildas Bazin committed
555
#       define S_IFBLK         0x3000  /* Block */
Sam Hocevar's avatar
 
Sam Hocevar committed
556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581
#       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
#           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
582
#   if defined( __BORLANDC__ )
Sam Hocevar's avatar
 
Sam Hocevar committed
583
#       undef off_t
Olivier Teulière's avatar
 
Olivier Teulière committed
584
#       define off_t unsigned __int64
Sam Hocevar's avatar
 
Sam Hocevar committed
585 586
#   endif

Gildas Bazin's avatar
 
Gildas Bazin committed
587 588 589 590
#   ifndef O_NONBLOCK
#       define O_NONBLOCK 0
#   endif

591
    /* These two are not defined in mingw32 (bug?) */
Sam Hocevar's avatar
 
Sam Hocevar committed
592
#   ifndef snprintf
593 594 595 596
#       define snprintf _snprintf
#   endif
#   ifndef vsnprintf
#       define vsnprintf _vsnprintf
Sam Hocevar's avatar
 
Sam Hocevar committed
597 598 599 600
#   endif

#endif

601
/* lseek (defined in src/extras/libc.c) */
602
#ifndef HAVE_LSEEK
603 604 605 606
#   define lseek vlc_lseek
    VLC_EXPORT( off_t, vlc_lseek, ( int fildes, off_t offset, int whence ) );
#elif !defined(__PLUGIN__)
#   define vlc_lseek NULL
607 608
#endif

Sam Hocevar's avatar
 
Sam Hocevar committed
609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
/*****************************************************************************
 * 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
 *****************************************************************************/
626 627
#if defined( ENABLE_NLS ) \
     && ( defined(HAVE_GETTEXT) || defined(HAVE_INCLUDED_GETTEXT) )
Sam Hocevar's avatar
 
Sam Hocevar committed
628
#   include <libintl.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
629 630 631 632 633 634 635
#   undef _
#   define _(String) dgettext (PACKAGE, String)
#   ifdef gettext_noop
#       define N_(String) gettext_noop (String)
#   else
#       define N_(String) (String)
#   endif
636
#elif !defined( NEED_GNOMESUPPORT_H )
Sam Hocevar's avatar
 
Sam Hocevar committed
637 638 639 640
#   define _(String) (String)
#   define N_(String) (String)
#endif

641
/*****************************************************************************
642
 * Additional vlc stuff
643
 *****************************************************************************/
644
#include "vlc_symbols.h"
645 646
#include "os_specific.h"
#include "vlc_messages.h"
Sam Hocevar's avatar
Sam Hocevar committed
647 648
#include "variables.h"
#include "vlc_objects.h"
649
#include "vlc_threads_funcs.h"
650 651 652 653 654 655 656 657 658 659
#include "mtime.h"
#include "modules.h"
#include "main.h"
#include "configuration.h"

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