{
static const mz_uint32 s_crc_table[256] =
{
- 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535,
- 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD,
- 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D,
- 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
- 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4,
- 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C,
- 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, 0x26D930AC,
- 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
- 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB,
- 0xB6662D3D, 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F,
- 0x9FBFE4A5, 0xE8B8D433, 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB,
- 0x086D3D2D, 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
- 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA,
- 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, 0x4DB26158, 0x3AB551CE,
- 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A,
- 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
- 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409,
- 0xCE61E49F, 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81,
- 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739,
- 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
- 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 0xF00F9344, 0x8708A3D2, 0x1E01F268,
- 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0,
- 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8,
- 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
- 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF,
- 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703,
- 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7,
- 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
- 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE,
- 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242,
- 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, 0x88085AE6,
- 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
- 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D,
- 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5,
- 0x47B2CF7F, 0x30B5FFE9, 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605,
- 0xCDD70693, 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
- 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
+ 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535,
+ 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD,
+ 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D,
+ 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7, 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
+ 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4,
+ 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C,
+ 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59, 0x26D930AC,
+ 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
+ 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB,
+ 0xB6662D3D, 0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F,
+ 0x9FBFE4A5, 0xE8B8D433, 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB,
+ 0x086D3D2D, 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
+ 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA,
+ 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65, 0x4DB26158, 0x3AB551CE,
+ 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A,
+ 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
+ 0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409,
+ 0xCE61E49F, 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81,
+ 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739,
+ 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
+ 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1, 0xF00F9344, 0x8708A3D2, 0x1E01F268,
+ 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0,
+ 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8,
+ 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
+ 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF,
+ 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703,
+ 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7,
+ 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D, 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
+ 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE,
+ 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242,
+ 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777, 0x88085AE6,
+ 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
+ 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D,
+ 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5,
+ 0x47B2CF7F, 0x30B5FFE9, 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605,
+ 0xCDD70693, 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
+ 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};
mz_uint32 crc32 = (mz_uint32)crc ^ 0xFFFFFFFF;
MZ_FREE(p);
}
-#ifndef MINIZ_NO_ZLIB_APIS
-
void *miniz_def_alloc_func(void *opaque, size_t items, size_t size)
{
(void)opaque, (void)items, (void)size;
return MZ_VERSION;
}
+#ifndef MINIZ_NO_ZLIB_APIS
+
int mz_deflateInit(mz_streamp pStream, int level)
{
return mz_deflateInit2(pStream, level, MZ_DEFLATED, MZ_DEFAULT_WINDOW_BITS, 9, MZ_DEFAULT_STRATEGY);
stream.next_in = pSource;
stream.avail_in = (mz_uint32)source_len;
stream.next_out = pDest;
- stream.avail_out = (mz_uint32) * pDest_len;
+ stream.avail_out = (mz_uint32)*pDest_len;
status = mz_deflateInit(&stream, level);
if (status != MZ_OK)
stream.next_in = pSource;
stream.avail_in = (mz_uint32)source_len;
stream.next_out = pDest;
- stream.avail_out = (mz_uint32) * pDest_len;
+ stream.avail_out = (mz_uint32)*pDest_len;
status = mz_inflateInit(&stream);
if (status != MZ_OK)
int m_err;
const char *m_pDesc;
} s_error_descs[] =
- {
- { MZ_OK, "" }, { MZ_STREAM_END, "stream end" }, { MZ_NEED_DICT, "need dictionary" }, { MZ_ERRNO, "file error" }, { MZ_STREAM_ERROR, "stream error" },
- { MZ_DATA_ERROR, "data error" }, { MZ_MEM_ERROR, "out of memory" }, { MZ_BUF_ERROR, "buf error" }, { MZ_VERSION_ERROR, "version error" }, { MZ_PARAM_ERROR, "parameter error" }
- };
+ {
+ { MZ_OK, "" }, { MZ_STREAM_END, "stream end" }, { MZ_NEED_DICT, "need dictionary" }, { MZ_ERRNO, "file error" }, { MZ_STREAM_ERROR, "stream error" }, { MZ_DATA_ERROR, "data error" }, { MZ_MEM_ERROR, "out of memory" }, { MZ_BUF_ERROR, "buf error" }, { MZ_VERSION_ERROR, "version error" }, { MZ_PARAM_ERROR, "parameter error" }
+ };
mz_uint i;
for (i = 0; i < sizeof(s_error_descs) / sizeof(s_error_descs[0]); ++i)
if (s_error_descs[i].m_err == err)
/* Purposely making these tables static for faster init and thread safety. */
static const mz_uint16 s_tdefl_len_sym[256] =
{
- 257, 258, 259, 260, 261, 262, 263, 264, 265, 265, 266, 266, 267, 267, 268, 268, 269, 269, 269, 269, 270, 270, 270, 270, 271, 271, 271, 271, 272, 272, 272, 272,
- 273, 273, 273, 273, 273, 273, 273, 273, 274, 274, 274, 274, 274, 274, 274, 274, 275, 275, 275, 275, 275, 275, 275, 275, 276, 276, 276, 276, 276, 276, 276, 276,
- 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278,
- 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280,
- 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281,
- 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282,
- 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283,
- 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 285
+ 257, 258, 259, 260, 261, 262, 263, 264, 265, 265, 266, 266, 267, 267, 268, 268, 269, 269, 269, 269, 270, 270, 270, 270, 271, 271, 271, 271, 272, 272, 272, 272,
+ 273, 273, 273, 273, 273, 273, 273, 273, 274, 274, 274, 274, 274, 274, 274, 274, 275, 275, 275, 275, 275, 275, 275, 275, 276, 276, 276, 276, 276, 276, 276, 276,
+ 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278,
+ 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280,
+ 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281,
+ 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282,
+ 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283,
+ 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 285
};
static const mz_uint8 s_tdefl_len_extra[256] =
{
- 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0
};
static const mz_uint8 s_tdefl_small_dist_sym[512] =
{
- 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,
- 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,
- 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
- 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
- 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
- 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
- 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17
+ 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+ 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+ 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+ 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17
};
static const mz_uint8 s_tdefl_small_dist_extra[512] =
{
- 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
- 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7
+ 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7
};
static const mz_uint8 s_tdefl_large_dist_sym[128] =
{
- 0, 0, 18, 19, 20, 20, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
- 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
- 28, 28, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29
+ 0, 0, 18, 19, 20, 20, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+ 26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29
};
static const mz_uint8 s_tdefl_large_dist_extra[128] =
{
- 0, 0, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
- 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
- 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13
+ 0, 0, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+ 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+ 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13
};
/* Radix sorts tdefl_sym_freq[] array by 16-bit key m_key. Returns ptr to sorted values. */
static const mz_uint mz_bitmasks[17] = { 0x0000, 0x0001, 0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF, 0x03FF, 0x07FF, 0x0FFF, 0x1FFF, 0x3FFF, 0x7FFF, 0xFFFF };
-#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES &&MINIZ_LITTLE_ENDIAN &&MINIZ_HAS_64BIT_REGISTERS
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN && MINIZ_HAS_64BIT_REGISTERS
static mz_bool tdefl_compress_lz_codes(tdefl_compressor *d)
{
mz_uint flags;
}
#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES
+#ifdef MINIZ_UNALIGNED_USE_MEMCPY
+static inline mz_uint16 TDEFL_READ_UNALIGNED_WORD(const mz_uint8* p)
+{
+ mz_uint16 ret;
+ memcpy(&ret, p, sizeof(mz_uint16));
+ return ret;
+}
+static inline mz_uint16 TDEFL_READ_UNALIGNED_WORD2(const mz_uint16* p)
+{
+ mz_uint16 ret;
+ memcpy(&ret, p, sizeof(mz_uint16));
+ return ret;
+}
+#else
#define TDEFL_READ_UNALIGNED_WORD(p) *(const mz_uint16 *)(p)
+#define TDEFL_READ_UNALIGNED_WORD2(p) *(const mz_uint16 *)(p)
+#endif
static MZ_FORCEINLINE void tdefl_find_match(tdefl_compressor *d, mz_uint lookahead_pos, mz_uint max_dist, mz_uint max_match_len, mz_uint *pMatch_dist, mz_uint *pMatch_len)
{
mz_uint dist, pos = lookahead_pos & TDEFL_LZ_DICT_SIZE_MASK, match_len = *pMatch_len, probe_pos = pos, next_probe_pos, probe_len;
mz_uint num_probes_left = d->m_max_probes[match_len >= 32];
const mz_uint16 *s = (const mz_uint16 *)(d->m_dict + pos), *p, *q;
- mz_uint16 c01 = TDEFL_READ_UNALIGNED_WORD(&d->m_dict[pos + match_len - 1]), s01 = TDEFL_READ_UNALIGNED_WORD(s);
+ mz_uint16 c01 = TDEFL_READ_UNALIGNED_WORD(&d->m_dict[pos + match_len - 1]), s01 = TDEFL_READ_UNALIGNED_WORD2(s);
MZ_ASSERT(max_match_len <= TDEFL_MAX_MATCH_LEN);
if (max_match_len <= match_len)
return;
if (!dist)
break;
q = (const mz_uint16 *)(d->m_dict + probe_pos);
- if (TDEFL_READ_UNALIGNED_WORD(q) != s01)
+ if (TDEFL_READ_UNALIGNED_WORD2(q) != s01)
continue;
p = s;
probe_len = 32;
do
{
- } while ((TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) &&
- (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (--probe_len > 0));
+ } while ((TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) &&
+ (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (--probe_len > 0));
if (!probe_len)
{
*pMatch_dist = dist;
}
#endif /* #if MINIZ_USE_UNALIGNED_LOADS_AND_STORES */
-#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES &&MINIZ_LITTLE_ENDIAN
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN
static mz_bool tdefl_compress_fast(tdefl_compressor *d)
{
/* Faster, minimally featured LZRW1-style match+parse loop with better register utilization. Intended for applications where raw throughput is valued more highly than ratio. */
mz_uint32 probe_len = 32;
do
{
- } while ((TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) &&
- (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (TDEFL_READ_UNALIGNED_WORD(++p) == TDEFL_READ_UNALIGNED_WORD(++q)) && (--probe_len > 0));
+ } while ((TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) &&
+ (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (--probe_len > 0));
cur_match_len = ((mz_uint)(p - (const mz_uint16 *)pCur_dict) * 2) + (mz_uint)(*(const mz_uint8 *)p == *(const mz_uint8 *)q);
if (!probe_len)
cur_match_len = cur_match_dist ? TDEFL_MAX_MATCH_LEN : 0;
if ((d->m_output_flush_remaining) || (d->m_finished))
return (d->m_prev_return_status = tdefl_flush_output_buffer(d));
-#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES &&MINIZ_LITTLE_ENDIAN
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN
if (((d->m_flags & TDEFL_MAX_PROBES_MASK) == 1) &&
((d->m_flags & TDEFL_GREEDY_PARSING_FLAG) != 0) &&
((d->m_flags & (TDEFL_FILTER_MATCHES | TDEFL_FORCE_ALL_RAW_BLOCKS | TDEFL_RLE_MATCHES)) == 0))
return out_buf.m_size;
}
-#ifndef MINIZ_NO_ZLIB_APIS
static const mz_uint s_tdefl_num_probes[11] = { 0, 1, 6, 32, 16, 32, 128, 256, 512, 768, 1500 };
/* level may actually range from [0,10] (10 is a "hidden" max level, where we want a bit more compression and it's fine if throughput to fall off a cliff on some files). */
return comp_flags;
}
-#endif /*MINIZ_NO_ZLIB_APIS */
#ifdef _MSC_VER
#pragma warning(push)
*pLen_out = out_buf.m_size - 41;
{
static const mz_uint8 chans[] = { 0x00, 0x00, 0x04, 0x02, 0x06 };
- mz_uint8 pnghdr[41] = { 0x89, 0x50, 0x4e, 0x47, 0x0d,
- 0x0a, 0x1a, 0x0a, 0x00, 0x00,
- 0x00, 0x0d, 0x49, 0x48, 0x44,
- 0x52, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x08,
- 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x49, 0x44, 0x41,
- 0x54 };
- pnghdr[18] = (mz_uint8)(w >> 8);
- pnghdr[19] = (mz_uint8)w;
- pnghdr[22] = (mz_uint8)(h >> 8);
- pnghdr[22] = (mz_uint8)h;
- pnghdr[25] = chans[num_chans];
- pnghdr[33] = (mz_uint8)(*pLen_out >> 24);
- pnghdr[34] = (mz_uint8)(*pLen_out >> 16);
- pnghdr[35] = (mz_uint8)(*pLen_out >> 8);
- pnghdr[36] = (mz_uint8)*pLen_out;
+ mz_uint8 pnghdr[41] = { 0x89, 0x50, 0x4e, 0x47, 0x0d,
+ 0x0a, 0x1a, 0x0a, 0x00, 0x00,
+ 0x00, 0x0d, 0x49, 0x48, 0x44,
+ 0x52, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x49, 0x44, 0x41,
+ 0x54 };
+ pnghdr[18] = (mz_uint8)(w >> 8);
+ pnghdr[19] = (mz_uint8)w;
+ pnghdr[22] = (mz_uint8)(h >> 8);
+ pnghdr[23] = (mz_uint8)h;
+ pnghdr[25] = chans[num_chans];
+ pnghdr[33] = (mz_uint8)(*pLen_out >> 24);
+ pnghdr[34] = (mz_uint8)(*pLen_out >> 16);
+ pnghdr[35] = (mz_uint8)(*pLen_out >> 8);
+ pnghdr[36] = (mz_uint8)*pLen_out;
c = (mz_uint32)mz_crc32(MZ_CRC32_INIT, pnghdr + 12, 17);
for (i = 0; i < 4; ++i, c <<= 8)
((mz_uint8 *)(pnghdr + 29))[i] = (mz_uint8)(c >> 24);
status = result; \
r->m_state = state_index; \
goto common_exit; \
- case state_index: \
- ; \
+ case state_index:; \
} \
MZ_MACRO_END
#define TINFL_CR_RETURN_FOREVER(state_index, result) \
MZ_MACRO_END
#define TINFL_CR_FINISH }
-#define TINFL_GET_BYTE(state_index, c) \
- do \
- { \
- while (pIn_buf_cur >= pIn_buf_end) \
- { \
- TINFL_CR_RETURN(state_index, (decomp_flags &TINFL_FLAG_HAS_MORE_INPUT) ? TINFL_STATUS_NEEDS_MORE_INPUT : TINFL_STATUS_FAILED_CANNOT_MAKE_PROGRESS); \
- } \
- c = *pIn_buf_cur++; \
- } \
+#define TINFL_GET_BYTE(state_index, c) \
+ do \
+ { \
+ while (pIn_buf_cur >= pIn_buf_end) \
+ { \
+ TINFL_CR_RETURN(state_index, (decomp_flags & TINFL_FLAG_HAS_MORE_INPUT) ? TINFL_STATUS_NEEDS_MORE_INPUT : TINFL_STATUS_FAILED_CANNOT_MAKE_PROGRESS); \
+ } \
+ c = *pIn_buf_cur++; \
+ } \
MZ_MACRO_END
#define TINFL_NEED_BITS(state_index, n) \
tinfl_bit_buf_t bit_buf;
const mz_uint8 *pIn_buf_cur = pIn_buf_next, *const pIn_buf_end = pIn_buf_next + *pIn_buf_size;
mz_uint8 *pOut_buf_cur = pOut_buf_next, *const pOut_buf_end = pOut_buf_next + *pOut_buf_size;
- size_t out_buf_size_mask = (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF) ? (size_t) - 1 : ((pOut_buf_next - pOut_buf_start) + *pOut_buf_size) - 1, dist_from_out_buf_start;
+ size_t out_buf_size_mask = (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF) ? (size_t)-1 : ((pOut_buf_next - pOut_buf_start) + *pOut_buf_size) - 1, dist_from_out_buf_start;
/* Ensure the output buffer's size is a power of 2, unless the output buffer is large enough to hold the entire output file (in which case it doesn't matter). */
if (((out_buf_size_mask + 1) & out_buf_size_mask) || (pOut_buf_next < pOut_buf_start))
--pIn_buf_cur;
num_bits -= 8;
}
- bit_buf &= (tinfl_bit_buf_t)(( ((mz_uint64)1) << num_bits) - (mz_uint64)1);
+ bit_buf &= (tinfl_bit_buf_t)((((mz_uint64)1) << num_bits) - (mz_uint64)1);
MZ_ASSERT(!num_bits); /* if this assert fires then we've read beyond the end of non-deflate/zlib streams with following data (such as gzip streams). */
if (decomp_flags & TINFL_FLAG_PARSE_ZLIB_HEADER)
}
}
r->m_num_bits = num_bits;
- r->m_bit_buf = bit_buf & (tinfl_bit_buf_t)(( ((mz_uint64)1) << num_bits) - (mz_uint64)1);
+ r->m_bit_buf = bit_buf & (tinfl_bit_buf_t)((((mz_uint64)1) << num_bits) - (mz_uint64)1);
r->m_dist = dist;
r->m_counter = counter;
r->m_num_extra = num_extra;
**************************************************************************/
+#ifndef MINIZ_NO_ARCHIVE_APIS
+
#ifdef __cplusplus
extern "C" {
#endif
#define MZ_FCLOSE fclose
#define MZ_FREAD fread
#define MZ_FWRITE fwrite
-#ifdef __STRICT_ANSI__\r
-#define MZ_FTELL64 ftell\r
-#define MZ_FSEEK64 fseek\r
-#else\r
-#define MZ_FTELL64 ftello\r
-#define MZ_FSEEK64 fseeko\r
+#ifdef __STRICT_ANSI__
+#define MZ_FTELL64 ftell
+#define MZ_FSEEK64 fseek
+#else
+#define MZ_FTELL64 ftello
+#define MZ_FSEEK64 fseeko
#endif
#define MZ_FILE_STAT_STRUCT stat
#define MZ_FILE_STAT stat
return mktime(&tm);
}
+#ifndef MINIZ_NO_ARCHIVE_WRITING_APIS
static void mz_zip_time_t_to_dos_time(MZ_TIME_T time, mz_uint16 *pDOS_time, mz_uint16 *pDOS_date)
{
#ifdef _MSC_VER
*pDOS_time = (mz_uint16)(((tm->tm_hour) << 11) + ((tm->tm_min) << 5) + ((tm->tm_sec) >> 1));
*pDOS_date = (mz_uint16)(((tm->tm_year + 1900 - 1980) << 9) + ((tm->tm_mon + 1) << 5) + tm->tm_mday);
}
+#endif /* MINIZ_NO_ARCHIVE_WRITING_APIS */
#ifndef MINIZ_NO_STDIO
+#ifndef MINIZ_NO_ARCHIVE_WRITING_APIS
static mz_bool mz_zip_get_file_modified_time(const char *pFilename, MZ_TIME_T *pTime)
{
struct MZ_FILE_STAT_STRUCT file_stat;
return MZ_TRUE;
}
+#endif /* #ifndef MINIZ_NO_ARCHIVE_WRITING_APIS*/
static mz_bool mz_zip_set_file_times(const char *pFilename, MZ_TIME_T access_time, MZ_TIME_T modified_time)
{
do
{
- mz_uint32 field_id;
- mz_uint32 field_data_size;
+ mz_uint32 field_id;
+ mz_uint32 field_data_size;
if (extra_size_remaining < (sizeof(mz_uint16) * 2))
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
pZip->m_archive_size = size;
pZip->m_pRead = mz_zip_mem_read_func;
pZip->m_pIO_opaque = pZip;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
#ifdef __cplusplus
pZip->m_pState->m_pMem = const_cast<void *>(pMem);
mz_bool mz_zip_reader_init_file_v2(mz_zip_archive *pZip, const char *pFilename, mz_uint flags, mz_uint64 file_start_ofs, mz_uint64 archive_size)
{
- mz_uint64 file_size;
- MZ_FILE *pFile;
+ mz_uint64 file_size;
+ MZ_FILE *pFile;
if ((!pZip) || (!pFilename) || ((archive_size) && (archive_size < MZ_ZIP_END_OF_CENTRAL_DIR_HEADER_SIZE)))
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_PARAMETER);
- pFile = MZ_FOPEN(pFilename, "rb");
+ pFile = MZ_FOPEN(pFilename, "rb");
if (!pFile)
return mz_zip_set_error(pZip, MZ_ZIP_FILE_OPEN_FAILED);
do
{
- mz_uint32 field_id;
- mz_uint32 field_data_size;
+ mz_uint32 field_id;
+ mz_uint32 field_data_size;
if (extra_size_remaining < (sizeof(mz_uint16) * 2))
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
return mz_zip_reader_extract_to_callback(pZip, file_index, pCallback, pOpaque, flags);
}
+mz_zip_reader_extract_iter_state* mz_zip_reader_extract_iter_new(mz_zip_archive *pZip, mz_uint file_index, mz_uint flags)
+{
+ mz_zip_reader_extract_iter_state *pState;
+ mz_uint32 local_header_u32[(MZ_ZIP_LOCAL_DIR_HEADER_SIZE + sizeof(mz_uint32) - 1) / sizeof(mz_uint32)];
+ mz_uint8 *pLocal_header = (mz_uint8 *)local_header_u32;
+
+ /* Argument sanity check */
+ if ((!pZip) || (!pZip->m_pState))
+ return NULL;
+
+ /* Allocate an iterator status structure */
+ pState = (mz_zip_reader_extract_iter_state*)pZip->m_pAlloc(pZip->m_pAlloc_opaque, 1, sizeof(mz_zip_reader_extract_iter_state));
+ if (!pState)
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_ALLOC_FAILED);
+ return NULL;
+ }
+
+ /* Fetch file details */
+ if (!mz_zip_reader_file_stat(pZip, file_index, &pState->file_stat))
+ {
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ /* Encryption and patch files are not supported. */
+ if (pState->file_stat.m_bit_flag & (MZ_ZIP_GENERAL_PURPOSE_BIT_FLAG_IS_ENCRYPTED | MZ_ZIP_GENERAL_PURPOSE_BIT_FLAG_USES_STRONG_ENCRYPTION | MZ_ZIP_GENERAL_PURPOSE_BIT_FLAG_COMPRESSED_PATCH_FLAG))
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_UNSUPPORTED_ENCRYPTION);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ /* This function only supports decompressing stored and deflate. */
+ if ((!(flags & MZ_ZIP_FLAG_COMPRESSED_DATA)) && (pState->file_stat.m_method != 0) && (pState->file_stat.m_method != MZ_DEFLATED))
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_UNSUPPORTED_METHOD);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ /* Init state - save args */
+ pState->pZip = pZip;
+ pState->flags = flags;
+
+ /* Init state - reset variables to defaults */
+ pState->status = TINFL_STATUS_DONE;
+#ifndef MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
+ pState->file_crc32 = MZ_CRC32_INIT;
+#endif
+ pState->read_buf_ofs = 0;
+ pState->out_buf_ofs = 0;
+ pState->pRead_buf = NULL;
+ pState->pWrite_buf = NULL;
+ pState->out_blk_remain = 0;
+
+ /* Read and parse the local directory entry. */
+ pState->cur_file_ofs = pState->file_stat.m_local_header_ofs;
+ if (pZip->m_pRead(pZip->m_pIO_opaque, pState->cur_file_ofs, pLocal_header, MZ_ZIP_LOCAL_DIR_HEADER_SIZE) != MZ_ZIP_LOCAL_DIR_HEADER_SIZE)
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_FILE_READ_FAILED);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ if (MZ_READ_LE32(pLocal_header) != MZ_ZIP_LOCAL_DIR_HEADER_SIG)
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ pState->cur_file_ofs += MZ_ZIP_LOCAL_DIR_HEADER_SIZE + MZ_READ_LE16(pLocal_header + MZ_ZIP_LDH_FILENAME_LEN_OFS) + MZ_READ_LE16(pLocal_header + MZ_ZIP_LDH_EXTRA_LEN_OFS);
+ if ((pState->cur_file_ofs + pState->file_stat.m_comp_size) > pZip->m_archive_size)
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_INVALID_HEADER_OR_CORRUPTED);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+
+ /* Decompress the file either directly from memory or from a file input buffer. */
+ if (pZip->m_pState->m_pMem)
+ {
+ pState->pRead_buf = (mz_uint8 *)pZip->m_pState->m_pMem + pState->cur_file_ofs;
+ pState->read_buf_size = pState->read_buf_avail = pState->file_stat.m_comp_size;
+ pState->comp_remaining = pState->file_stat.m_comp_size;
+ }
+ else
+ {
+ if (!((flags & MZ_ZIP_FLAG_COMPRESSED_DATA) || (!pState->file_stat.m_method)))
+ {
+ /* Decompression required, therefore intermediate read buffer required */
+ pState->read_buf_size = MZ_MIN(pState->file_stat.m_comp_size, MZ_ZIP_MAX_IO_BUF_SIZE);
+ if (NULL == (pState->pRead_buf = pZip->m_pAlloc(pZip->m_pAlloc_opaque, 1, (size_t)pState->read_buf_size)))
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_ALLOC_FAILED);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+ }
+ else
+ {
+ /* Decompression not required - we will be reading directly into user buffer, no temp buf required */
+ pState->read_buf_size = 0;
+ }
+ pState->read_buf_avail = 0;
+ pState->comp_remaining = pState->file_stat.m_comp_size;
+ }
+
+ if (!((flags & MZ_ZIP_FLAG_COMPRESSED_DATA) || (!pState->file_stat.m_method)))
+ {
+ /* Decompression required, init decompressor */
+ tinfl_init( &pState->inflator );
+
+ /* Allocate write buffer */
+ if (NULL == (pState->pWrite_buf = pZip->m_pAlloc(pZip->m_pAlloc_opaque, 1, TINFL_LZ_DICT_SIZE)))
+ {
+ mz_zip_set_error(pZip, MZ_ZIP_ALLOC_FAILED);
+ if (pState->pRead_buf)
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState->pRead_buf);
+ pZip->m_pFree(pZip->m_pAlloc_opaque, pState);
+ return NULL;
+ }
+ }
+
+ return pState;
+}
+
+mz_zip_reader_extract_iter_state* mz_zip_reader_extract_file_iter_new(mz_zip_archive *pZip, const char *pFilename, mz_uint flags)
+{
+ mz_uint32 file_index;
+
+ /* Locate file index by name */
+ if (!mz_zip_reader_locate_file_v2(pZip, pFilename, NULL, flags, &file_index))
+ return NULL;
+
+ /* Construct iterator */
+ return mz_zip_reader_extract_iter_new(pZip, file_index, flags);
+}
+
+size_t mz_zip_reader_extract_iter_read(mz_zip_reader_extract_iter_state* pState, void* pvBuf, size_t buf_size)
+{
+ size_t copied_to_caller = 0;
+
+ /* Argument sanity check */
+ if ((!pState) || (!pState->pZip) || (!pState->pZip->m_pState) || (!pvBuf))
+ return 0;
+
+ if ((pState->flags & MZ_ZIP_FLAG_COMPRESSED_DATA) || (!pState->file_stat.m_method))
+ {
+ /* The file is stored or the caller has requested the compressed data, calc amount to return. */
+ copied_to_caller = MZ_MIN( buf_size, pState->comp_remaining );
+
+ /* Zip is in memory....or requires reading from a file? */
+ if (pState->pZip->m_pState->m_pMem)
+ {
+ /* Copy data to caller's buffer */
+ memcpy( pvBuf, pState->pRead_buf, copied_to_caller );
+ pState->pRead_buf = ((mz_uint8*)pState->pRead_buf) + copied_to_caller;
+ }
+ else
+ {
+ /* Read directly into caller's buffer */
+ if (pState->pZip->m_pRead(pState->pZip->m_pIO_opaque, pState->cur_file_ofs, pvBuf, copied_to_caller) != copied_to_caller)
+ {
+ /* Failed to read all that was asked for, flag failure and alert user */
+ mz_zip_set_error(pState->pZip, MZ_ZIP_FILE_READ_FAILED);
+ pState->status = TINFL_STATUS_FAILED;
+ copied_to_caller = 0;
+ }
+ }
+
+#ifndef MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
+ /* Compute CRC if not returning compressed data only */
+ if (!(pState->flags & MZ_ZIP_FLAG_COMPRESSED_DATA))
+ pState->file_crc32 = (mz_uint32)mz_crc32(pState->file_crc32, (const mz_uint8 *)pvBuf, copied_to_caller);
+#endif
+
+ /* Advance offsets, dec counters */
+ pState->cur_file_ofs += copied_to_caller;
+ pState->out_buf_ofs += copied_to_caller;
+ pState->comp_remaining -= copied_to_caller;
+ }
+ else
+ {
+ do
+ {
+ /* Calc ptr to write buffer - given current output pos and block size */
+ mz_uint8 *pWrite_buf_cur = (mz_uint8 *)pState->pWrite_buf + (pState->out_buf_ofs & (TINFL_LZ_DICT_SIZE - 1));
+
+ /* Calc max output size - given current output pos and block size */
+ size_t in_buf_size, out_buf_size = TINFL_LZ_DICT_SIZE - (pState->out_buf_ofs & (TINFL_LZ_DICT_SIZE - 1));
+
+ if (!pState->out_blk_remain)
+ {
+ /* Read more data from file if none available (and reading from file) */
+ if ((!pState->read_buf_avail) && (!pState->pZip->m_pState->m_pMem))
+ {
+ /* Calc read size */
+ pState->read_buf_avail = MZ_MIN(pState->read_buf_size, pState->comp_remaining);
+ if (pState->pZip->m_pRead(pState->pZip->m_pIO_opaque, pState->cur_file_ofs, pState->pRead_buf, (size_t)pState->read_buf_avail) != pState->read_buf_avail)
+ {
+ mz_zip_set_error(pState->pZip, MZ_ZIP_FILE_READ_FAILED);
+ pState->status = TINFL_STATUS_FAILED;
+ break;
+ }
+
+ /* Advance offsets, dec counters */
+ pState->cur_file_ofs += pState->read_buf_avail;
+ pState->comp_remaining -= pState->read_buf_avail;
+ pState->read_buf_ofs = 0;
+ }
+
+ /* Perform decompression */
+ in_buf_size = (size_t)pState->read_buf_avail;
+ pState->status = tinfl_decompress(&pState->inflator, (const mz_uint8 *)pState->pRead_buf + pState->read_buf_ofs, &in_buf_size, (mz_uint8 *)pState->pWrite_buf, pWrite_buf_cur, &out_buf_size, pState->comp_remaining ? TINFL_FLAG_HAS_MORE_INPUT : 0);
+ pState->read_buf_avail -= in_buf_size;
+ pState->read_buf_ofs += in_buf_size;
+
+ /* Update current output block size remaining */
+ pState->out_blk_remain = out_buf_size;
+ }
+
+ if (pState->out_blk_remain)
+ {
+ /* Calc amount to return. */
+ size_t to_copy = MZ_MIN( (buf_size - copied_to_caller), pState->out_blk_remain );
+
+ /* Copy data to caller's buffer */
+ memcpy( (uint8_t*)pvBuf + copied_to_caller, pWrite_buf_cur, to_copy );
+
+#ifndef MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
+ /* Perform CRC */
+ pState->file_crc32 = (mz_uint32)mz_crc32(pState->file_crc32, pWrite_buf_cur, to_copy);
+#endif
+
+ /* Decrement data consumed from block */
+ pState->out_blk_remain -= to_copy;
+
+ /* Inc output offset, while performing sanity check */
+ if ((pState->out_buf_ofs += to_copy) > pState->file_stat.m_uncomp_size)
+ {
+ mz_zip_set_error(pState->pZip, MZ_ZIP_DECOMPRESSION_FAILED);
+ pState->status = TINFL_STATUS_FAILED;
+ break;
+ }
+
+ /* Increment counter of data copied to caller */
+ copied_to_caller += to_copy;
+ }
+ } while ( (copied_to_caller < buf_size) && ((pState->status == TINFL_STATUS_NEEDS_MORE_INPUT) || (pState->status == TINFL_STATUS_HAS_MORE_OUTPUT)) );
+ }
+
+ /* Return how many bytes were copied into user buffer */
+ return copied_to_caller;
+}
+
+mz_bool mz_zip_reader_extract_iter_free(mz_zip_reader_extract_iter_state* pState)
+{
+ int status;
+
+ /* Argument sanity check */
+ if ((!pState) || (!pState->pZip) || (!pState->pZip->m_pState))
+ return MZ_FALSE;
+
+ /* Was decompression completed and requested? */
+ if ((pState->status == TINFL_STATUS_DONE) && (!(pState->flags & MZ_ZIP_FLAG_COMPRESSED_DATA)))
+ {
+ /* Make sure the entire file was decompressed, and check its CRC. */
+ if (pState->out_buf_ofs != pState->file_stat.m_uncomp_size)
+ {
+ mz_zip_set_error(pState->pZip, MZ_ZIP_UNEXPECTED_DECOMPRESSED_SIZE);
+ pState->status = TINFL_STATUS_FAILED;
+ }
+#ifndef MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
+ else if (pState->file_crc32 != pState->file_stat.m_crc32)
+ {
+ mz_zip_set_error(pState->pZip, MZ_ZIP_DECOMPRESSION_FAILED);
+ pState->status = TINFL_STATUS_FAILED;
+ }
+#endif
+ }
+
+ /* Free buffers */
+ if (!pState->pZip->m_pState->m_pMem)
+ pState->pZip->m_pFree(pState->pZip->m_pAlloc_opaque, pState->pRead_buf);
+ if (pState->pWrite_buf)
+ pState->pZip->m_pFree(pState->pZip->m_pAlloc_opaque, pState->pWrite_buf);
+
+ /* Save status */
+ status = pState->status;
+
+ /* Free context */
+ pState->pZip->m_pFree(pState->pZip->m_pAlloc_opaque, pState);
+
+ return status == TINFL_STATUS_DONE;
+}
+
#ifndef MINIZ_NO_STDIO
static size_t mz_zip_file_write_callback(void *pOpaque, mz_uint64 ofs, const void *pBuf, size_t n)
{
if ((local_header_extra_len) && ((local_header_comp_size == MZ_UINT32_MAX) || (local_header_uncomp_size == MZ_UINT32_MAX)))
{
- mz_uint32 extra_size_remaining = local_header_extra_len;
- const mz_uint8 *pExtra_data = (const mz_uint8 *)file_data_array.m_p;
+ mz_uint32 extra_size_remaining = local_header_extra_len;
+ const mz_uint8 *pExtra_data = (const mz_uint8 *)file_data_array.m_p;
if (pZip->m_pRead(pZip->m_pIO_opaque, local_header_ofs + MZ_ZIP_LOCAL_DIR_HEADER_SIZE + local_header_filename_len, file_data_array.m_p, local_header_extra_len) != local_header_extra_len)
{
if ((has_data_descriptor) && (!local_header_comp_size) && (!local_header_crc32))
{
mz_uint8 descriptor_buf[32];
- mz_bool has_id;
- const mz_uint8 *pSrc;
- mz_uint32 file_crc32;
- mz_uint64 comp_size = 0, uncomp_size = 0;
+ mz_bool has_id;
+ const mz_uint8 *pSrc;
+ mz_uint32 file_crc32;
+ mz_uint64 comp_size = 0, uncomp_size = 0;
mz_uint32 num_descriptor_uint32s = ((pState->m_zip64) || (found_zip64_ext_data_in_ldir)) ? 6 : 4;
}
has_id = (MZ_READ_LE32(descriptor_buf) == MZ_ZIP_DATA_DESCRIPTOR_ID);
- pSrc = has_id ? (descriptor_buf + sizeof(mz_uint32)) : descriptor_buf;
+ pSrc = has_id ? (descriptor_buf + sizeof(mz_uint32)) : descriptor_buf;
- file_crc32 = MZ_READ_LE32(pSrc);
+ file_crc32 = MZ_READ_LE32(pSrc);
if ((pState->m_zip64) || (found_zip64_ext_data_in_ldir))
{
mz_bool mz_zip_writer_init_heap_v2(mz_zip_archive *pZip, size_t size_to_reserve_at_beginning, size_t initial_allocation_size, mz_uint flags)
{
pZip->m_pWrite = mz_zip_heap_write_func;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
if (flags & MZ_ZIP_FLAG_WRITE_ALLOW_READING)
pZip->m_pRead = mz_zip_mem_read_func;
MZ_FILE *pFile;
pZip->m_pWrite = mz_zip_file_write_func;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
if (flags & MZ_ZIP_FLAG_WRITE_ALLOW_READING)
pZip->m_pRead = mz_zip_file_read_func;
mz_bool mz_zip_writer_init_cfile(mz_zip_archive *pZip, MZ_FILE *pFile, mz_uint flags)
{
pZip->m_pWrite = mz_zip_file_write_func;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
if (flags & MZ_ZIP_FLAG_WRITE_ALLOW_READING)
pZip->m_pRead = mz_zip_file_read_func;
}
pZip->m_pWrite = mz_zip_file_write_func;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
#endif /* #ifdef MINIZ_NO_STDIO */
}
else if (pState->m_pMem)
pState->m_mem_capacity = pState->m_mem_size;
pZip->m_pWrite = mz_zip_heap_write_func;
- pZip->m_pNeeds_keepalive = NULL;
+ pZip->m_pNeeds_keepalive = NULL;
}
/* Archive is being read via a user provided read function - make sure the user has specified a write function too. */
else if (!pZip->m_pWrite)
static mz_uint32 mz_zip_writer_create_zip64_extra_data(mz_uint8 *pBuf, mz_uint64 *pUncomp_size, mz_uint64 *pComp_size, mz_uint64 *pLocal_header_ofs)
{
mz_uint8 *pDst = pBuf;
- mz_uint32 field_size = 0;
+ mz_uint32 field_size = 0;
MZ_WRITE_LE16(pDst + 0, MZ_ZIP64_EXTENDED_INFORMATION_FIELD_HEADER_ID);
MZ_WRITE_LE16(pDst + 2, 0);
if (!mz_zip_writer_validate_archive_name(pArchive_name))
return mz_zip_set_error(pZip, MZ_ZIP_INVALID_FILENAME);
+#ifndef MINIZ_NO_TIME
if (last_modified != NULL)
{
mz_zip_time_t_to_dos_time(*last_modified, &dos_time, &dos_date);
}
else
{
-#ifndef MINIZ_NO_TIME
- {
- MZ_TIME_T cur_time;
- time(&cur_time);
- mz_zip_time_t_to_dos_time(cur_time, &dos_time, &dos_date);
- }
-#endif /* #ifndef MINIZ_NO_TIME */
+ MZ_TIME_T cur_time;
+ time(&cur_time);
+ mz_zip_time_t_to_dos_time(cur_time, &dos_time, &dos_date);
}
+#endif /* #ifndef MINIZ_NO_TIME */
archive_name_size = strlen(pArchive_name);
if (archive_name_size > MZ_UINT16_MAX)
if (!pState->m_zip64)
{
/* Bail early if the archive would obviously become too large */
- if ((pZip->m_archive_size + num_alignment_padding_bytes + MZ_ZIP_LOCAL_DIR_HEADER_SIZE + archive_name_size + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE + archive_name_size + comment_size + pState->m_central_dir.m_size + MZ_ZIP_END_OF_CENTRAL_DIR_HEADER_SIZE) > 0xFFFFFFFF)
+ if ((pZip->m_archive_size + num_alignment_padding_bytes + MZ_ZIP_LOCAL_DIR_HEADER_SIZE + archive_name_size
+ + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE + archive_name_size + comment_size + user_extra_data_len +
+ pState->m_central_dir.m_size + MZ_ZIP_END_OF_CENTRAL_DIR_HEADER_SIZE + user_extra_data_central_len
+ + MZ_ZIP_DATA_DESCRIPTER_SIZE32) > 0xFFFFFFFF)
{
pState->m_zip64 = MZ_TRUE;
/*return mz_zip_set_error(pZip, MZ_ZIP_ARCHIVE_TOO_LARGE); */
if (uncomp_size)
{
- mz_uint8 local_dir_footer[MZ_ZIP_DATA_DESCRIPTER_SIZE64];
- mz_uint32 local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE32;
+ mz_uint8 local_dir_footer[MZ_ZIP_DATA_DESCRIPTER_SIZE64];
+ mz_uint32 local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE32;
MZ_ASSERT(bit_flags & MZ_ZIP_LDH_BIT_FLAG_HAS_LOCATOR);
MZ_WRITE_LE32(local_dir_footer + 4, uncomp_crc32);
if (pExtra_data == NULL)
{
- if ((comp_size > MZ_UINT32_MAX) || (cur_archive_file_ofs > MZ_UINT32_MAX))
+ if (comp_size > MZ_UINT32_MAX)
return mz_zip_set_error(pZip, MZ_ZIP_ARCHIVE_TOO_LARGE);
MZ_WRITE_LE32(local_dir_footer + 8, comp_size);
if (!pState->m_zip64)
{
/* Bail early if the archive would obviously become too large */
- if ((pZip->m_archive_size + num_alignment_padding_bytes + MZ_ZIP_LOCAL_DIR_HEADER_SIZE + archive_name_size + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE + archive_name_size + comment_size + pState->m_central_dir.m_size + MZ_ZIP_END_OF_CENTRAL_DIR_HEADER_SIZE + 1024) > 0xFFFFFFFF)
+ if ((pZip->m_archive_size + num_alignment_padding_bytes + MZ_ZIP_LOCAL_DIR_HEADER_SIZE + archive_name_size + MZ_ZIP_CENTRAL_DIR_HEADER_SIZE
+ + archive_name_size + comment_size + user_extra_data_len + pState->m_central_dir.m_size + MZ_ZIP_END_OF_CENTRAL_DIR_HEADER_SIZE + 1024
+ + MZ_ZIP_DATA_DESCRIPTER_SIZE32 + user_extra_data_central_len) > 0xFFFFFFFF)
{
pState->m_zip64 = MZ_TRUE;
/*return mz_zip_set_error(pZip, MZ_ZIP_ARCHIVE_TOO_LARGE); */
{
size_t in_buf_size = (mz_uint32)MZ_MIN(uncomp_remaining, (mz_uint64)MZ_ZIP_MAX_IO_BUF_SIZE);
tdefl_status status;
- tdefl_flush flush = TDEFL_NO_FLUSH;
+ tdefl_flush flush = TDEFL_NO_FLUSH;
if (MZ_FREAD(pRead_buf, 1, in_buf_size, pSrc_file) != in_buf_size)
{
uncomp_crc32 = (mz_uint32)mz_crc32(uncomp_crc32, (const mz_uint8 *)pRead_buf, in_buf_size);
uncomp_remaining -= in_buf_size;
- if (pZip->m_pNeeds_keepalive != NULL && pZip->m_pNeeds_keepalive(pZip->m_pIO_opaque))
- flush = TDEFL_FULL_FLUSH;
+ if (pZip->m_pNeeds_keepalive != NULL && pZip->m_pNeeds_keepalive(pZip->m_pIO_opaque))
+ flush = TDEFL_FULL_FLUSH;
status = tdefl_compress_buffer(pComp, pRead_buf, in_buf_size, uncomp_remaining ? flush : TDEFL_FINISH);
if (status == TDEFL_STATUS_DONE)
pZip->m_pFree(pZip->m_pAlloc_opaque, pRead_buf);
}
- {
- mz_uint8 local_dir_footer[MZ_ZIP_DATA_DESCRIPTER_SIZE64];
- mz_uint32 local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE32;
+ {
+ mz_uint8 local_dir_footer[MZ_ZIP_DATA_DESCRIPTER_SIZE64];
+ mz_uint32 local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE32;
- MZ_WRITE_LE32(local_dir_footer + 0, MZ_ZIP_DATA_DESCRIPTOR_ID);
- MZ_WRITE_LE32(local_dir_footer + 4, uncomp_crc32);
- if (pExtra_data == NULL)
- {
- if (comp_size > MZ_UINT32_MAX)
- return mz_zip_set_error(pZip, MZ_ZIP_ARCHIVE_TOO_LARGE);
+ MZ_WRITE_LE32(local_dir_footer + 0, MZ_ZIP_DATA_DESCRIPTOR_ID);
+ MZ_WRITE_LE32(local_dir_footer + 4, uncomp_crc32);
+ if (pExtra_data == NULL)
+ {
+ if (comp_size > MZ_UINT32_MAX)
+ return mz_zip_set_error(pZip, MZ_ZIP_ARCHIVE_TOO_LARGE);
- MZ_WRITE_LE32(local_dir_footer + 8, comp_size);
- MZ_WRITE_LE32(local_dir_footer + 12, uncomp_size);
- }
- else
- {
- MZ_WRITE_LE64(local_dir_footer + 8, comp_size);
- MZ_WRITE_LE64(local_dir_footer + 16, uncomp_size);
- local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE64;
- }
+ MZ_WRITE_LE32(local_dir_footer + 8, comp_size);
+ MZ_WRITE_LE32(local_dir_footer + 12, uncomp_size);
+ }
+ else
+ {
+ MZ_WRITE_LE64(local_dir_footer + 8, comp_size);
+ MZ_WRITE_LE64(local_dir_footer + 16, uncomp_size);
+ local_dir_footer_size = MZ_ZIP_DATA_DESCRIPTER_SIZE64;
+ }
- if (pZip->m_pWrite(pZip->m_pIO_opaque, cur_archive_file_ofs, local_dir_footer, local_dir_footer_size) != local_dir_footer_size)
- return MZ_FALSE;
+ if (pZip->m_pWrite(pZip->m_pIO_opaque, cur_archive_file_ofs, local_dir_footer, local_dir_footer_size) != local_dir_footer_size)
+ return MZ_FALSE;
- cur_archive_file_ofs += local_dir_footer_size;
- }
+ cur_archive_file_ofs += local_dir_footer_size;
+ }
if (pExtra_data != NULL)
{
mz_uint64 uncomp_size = 0;
MZ_TIME_T file_modified_time;
MZ_TIME_T *pFile_time = NULL;
- mz_bool status;
+ mz_bool status;
memset(&file_modified_time, 0, sizeof(file_modified_time));
if ((local_header_extra_len) && ((local_header_comp_size == MZ_UINT32_MAX) || (local_header_uncomp_size == MZ_UINT32_MAX)))
{
mz_zip_array file_data_array;
- const mz_uint8 *pExtra_data;
- mz_uint32 extra_size_remaining = local_header_extra_len;
+ const mz_uint8 *pExtra_data;
+ mz_uint32 extra_size_remaining = local_header_extra_len;
mz_zip_array_init(&file_data_array, 1);
if (!mz_zip_array_resize(pZip, &file_data_array, local_header_extra_len, MZ_FALSE))
if (pZip->m_zip_mode == MZ_ZIP_MODE_READING)
return mz_zip_reader_end(pZip);
+#ifndef MINIZ_NO_ARCHIVE_WRITING_APIS
else if ((pZip->m_zip_mode == MZ_ZIP_MODE_WRITING) || (pZip->m_zip_mode == MZ_ZIP_MODE_WRITING_HAS_BEEN_FINALIZED))
return mz_zip_writer_end(pZip);
+#endif
return MZ_FALSE;
}
#ifdef __cplusplus
}
#endif
+
+#endif /*#ifndef MINIZ_NO_ARCHIVE_APIS*/