| 381 | | /***************************************************************************** |
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| 382 | | * scandir: scan a directory alpha-sorted |
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| 383 | | *****************************************************************************/ |
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| 384 | | #if !defined( HAVE_SCANDIR ) |
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| 385 | | /* FIXME: I suspect this is dead code -> utf8_scandir */ |
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| 386 | | #ifdef WIN32 |
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| 387 | | # undef opendir |
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| 388 | | # undef readdir |
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| 389 | | # undef closedir |
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| 390 | | #endif |
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| 391 | | int vlc_alphasort( const struct dirent **a, const struct dirent **b ) |
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| 392 | | { |
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| 393 | | return strcoll( (*a)->d_name, (*b)->d_name ); |
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| 394 | | } |
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| 395 | | |
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| 396 | | int vlc_scandir( const char *name, struct dirent ***namelist, |
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| 397 | | int (*filter) ( const struct dirent * ), |
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| 398 | | int (*compar) ( const struct dirent **, |
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| 399 | | const struct dirent ** ) ) |
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| 400 | | { |
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| 401 | | DIR * p_dir; |
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| 402 | | struct dirent * p_content; |
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| 403 | | struct dirent ** pp_list; |
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| 404 | | int ret, size; |
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| 405 | | |
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| 406 | | if( !namelist || !( p_dir = opendir( name ) ) ) return -1; |
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| 407 | | |
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| 408 | | ret = 0; |
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| 409 | | pp_list = NULL; |
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| 410 | | while( ( p_content = readdir( p_dir ) ) ) |
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| 411 | | { |
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| 412 | | if( filter && !filter( p_content ) ) |
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| 413 | | { |
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| 414 | | continue; |
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| 415 | | } |
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| 416 | | pp_list = realloc( pp_list, ( ret + 1 ) * sizeof( struct dirent * ) ); |
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| 417 | | size = sizeof( struct dirent ) + strlen( p_content->d_name ) + 1; |
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| 418 | | pp_list[ret] = malloc( size ); |
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| 419 | | if( pp_list[ret] ) |
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| 420 | | { |
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| 421 | | memcpy( pp_list[ret], p_content, size ); |
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| 422 | | ret++; |
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| 423 | | } |
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| 424 | | else |
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| 425 | | { |
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| 426 | | /* Continuing is useless when no more memory can be allocted, |
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| 427 | | * so better return what we have found. |
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| 428 | | */ |
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| 429 | | ret = -1; |
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| 430 | | break; |
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| 431 | | } |
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| 432 | | } |
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| 433 | | |
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| 434 | | closedir( p_dir ); |
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| 435 | | |
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| 436 | | if( compar ) |
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| 437 | | { |
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| 438 | | qsort( pp_list, ret, sizeof( struct dirent * ), |
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| 439 | | (int (*)(const void *, const void *)) compar ); |
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| 440 | | } |
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| 441 | | |
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| 442 | | *namelist = pp_list; |
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| 443 | | return ret; |
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| 444 | | } |
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| 445 | | #endif |
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| 446 | | |
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