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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8035 | hidnplayr | 1 | // FLAC decoder for KolibriOS in native shared COFF library format. |
| 2 | |||
| 3 | // https://github.com/mackron/dr_libs/blob/master/dr_flac.h |
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| 4 | |||
| 5 | // Some functions to allow us building without any external libs |
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| 6 | |||
| 7 | #include |
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| 8 | |||
| 9 | void* memset(void *base, int val, size_t len) |
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| 10 | { |
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| 11 | int i; |
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| 12 | for (i=0; i < len; ++i) ((char *) base)[i] = val; |
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| 13 | } |
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| 14 | |||
| 15 | int memcmp(const void *p1, const void *p2, size_t len) |
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| 16 | { |
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| 17 | unsigned char *q1 = (unsigned char *) p1; |
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| 18 | unsigned char *q2 = (unsigned char *) p2; |
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| 19 | int i; |
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| 20 | for (i=0; i < len; ++i) |
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| 21 | if (q1[i] < q2[i]) return -1; |
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| 22 | else if (q1[i] > q2[i]) return 1; |
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| 23 | return 0; |
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| 24 | } |
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| 25 | |||
| 26 | void* memcpy(void *dest, const void *src, size_t num) |
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| 27 | { |
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| 28 | int i; |
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| 29 | for (i=0; i < num; ++i) |
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| 30 | ((char *)dest)[i] = ((char *) src)[i]; |
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| 31 | } |
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| 32 | |||
| 33 | // For building with mingw compiler |
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| 34 | __attribute__((externally_visible)) void __chkstk_ms(){ |
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| 35 | return; |
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| 36 | } |
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| 37 | |||
| 38 | void* malloc(size_t size) { |
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| 39 | asm("int3"); |
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| 40 | return 0; |
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| 41 | } |
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| 42 | |||
| 43 | void* realloc(void *ptr, size_t size) { |
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| 44 | asm("int3"); |
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| 45 | return 0; |
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| 46 | } |
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| 47 | |||
| 48 | void free(void *ptr) { |
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| 49 | asm("int3"); |
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| 50 | return; |
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| 51 | } |
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| 52 | |||
| 53 | #define DRFLAC_ASSERT(expr) ((void) (0)) |
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| 54 | #define DRFLAC_MALLOC(sz) malloc((sz)) |
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| 55 | #define DRFLAC_REALLOC(p, sz) realloc((p), (sz)) |
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| 56 | #define DRFLAC_FREE(p) free((p)) |
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| 57 | |||
| 58 | // Actual dr_flac related stuff starts here |
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| 59 | |||
| 60 | #define DRFLAC_IMPLEMENTATION |
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| 61 | |||
| 62 | #define DR_FLAC_NO_STDIO |
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| 63 | //#define DR_FLAC_NO_OGG |
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| 64 | //#define DR_FLAC_BUFFER_SIZE 4096 |
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| 65 | //#define DR_FLAC_NO_CRC |
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| 66 | #define DR_FLAC_NO_SIMD |
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| 67 | |||
| 68 | #include "dr_flac.h" |
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| 69 | |||
| 70 | // KolibriOS type EXPORTS header |
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| 71 | |||
| 72 | int __stdcall libInit(){ |
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| 73 | return 1; |
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| 74 | } |
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| 75 | |||
| 76 | typedef struct{ |
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| 77 | char *name; |
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| 78 | void *f; |
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| 79 | }export_t; |
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| 80 | |||
| 81 | char szLibInit[] ="lib_init"; |
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| 82 | char szVersion[] ="version"; |
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| 83 | char szClose[] ="close"; |
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| 84 | char szOpen[] ="open"; |
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| 85 | char szOpenRelaxed[] ="open_relaxed"; |
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| 86 | char szReadPCMS16[] ="read_pcm_frames_s16"; |
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| 87 | |||
| 88 | |||
| 89 | __attribute__((externally_visible)) export_t EXPORTS[] __asm__("EXPORTS") = |
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| 90 | { |
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| 91 | { szLibInit, libInit }, |
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| 92 | { szVersion, (void*)0x00010001 }, |
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| 93 | { szClose, drflac_close }, |
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| 94 | { szOpen, drflac_open }, |
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| 95 | { szOpenRelaxed, drflac_open_relaxed }, |
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| 96 | { szReadPCMS16, drflac_read_pcm_frames_s16}, |
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| 97 | |||
| 98 | { NULL, NULL }, |
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| 99 | }; |
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| 100 | |||
| 101 | // End of file |