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authorMitya Selivanov <automainint@guattari.tech>2024-02-11 18:17:33 +0100
committerMitya Selivanov <automainint@guattari.tech>2024-02-11 18:17:33 +0100
commitdf00df5a7a5bcd9076d4423128ea014ab3535626 (patch)
tree337e62f8ca39b19b250b155a3fbeb495384e356b /source/kit/miniz/miniz.c
parent80da54bb97c279aa60fb77a9bbad9baa0f2e4477 (diff)
downloadsaw-df00df5a7a5bcd9076d4423128ea014ab3535626.zip
Update kit
Diffstat (limited to 'source/kit/miniz/miniz.c')
-rw-r--r--source/kit/miniz/miniz.c692
1 files changed, 692 insertions, 0 deletions
diff --git a/source/kit/miniz/miniz.c b/source/kit/miniz/miniz.c
new file mode 100644
index 0000000..b96c176
--- /dev/null
+++ b/source/kit/miniz/miniz.c
@@ -0,0 +1,692 @@
+/**************************************************************************
+ *
+ * Copyright 2013-2014 RAD Game Tools and Valve Software
+ * Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ *obtaining a copy of this software and associated documentation files
+ *(the "Software"), to deal in the Software without restriction,
+ *including without limitation the rights to use, copy, modify, merge,
+ *publish, distribute, sublicense, and/or sell copies of the Software,
+ *and to permit persons to whom the Software is furnished to do so,
+ *subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ *BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ *ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ *CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "miniz.h"
+
+typedef unsigned char
+ mz_validate_uint16[sizeof(mz_uint16) == 2 ? 1 : -1];
+typedef unsigned char
+ mz_validate_uint32[sizeof(mz_uint32) == 4 ? 1 : -1];
+typedef unsigned char
+ mz_validate_uint64[sizeof(mz_uint64) == 8 ? 1 : -1];
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ------------------- zlib-style API's */
+
+mz_ulong mz_adler32(mz_ulong adler, const unsigned char *ptr,
+ size_t buf_len) {
+ mz_uint32 i, s1 = (mz_uint32) (adler & 0xffff),
+ s2 = (mz_uint32) (adler >> 16);
+ size_t block_len = buf_len % 5552;
+ if (!ptr)
+ return MZ_ADLER32_INIT;
+ while (buf_len) {
+ for (i = 0; i + 7 < block_len; i += 8, ptr += 8) {
+ s1 += ptr[0], s2 += s1;
+ s1 += ptr[1], s2 += s1;
+ s1 += ptr[2], s2 += s1;
+ s1 += ptr[3], s2 += s1;
+ s1 += ptr[4], s2 += s1;
+ s1 += ptr[5], s2 += s1;
+ s1 += ptr[6], s2 += s1;
+ s1 += ptr[7], s2 += s1;
+ }
+ for (; i < block_len; ++i) s1 += *ptr++, s2 += s1;
+ s1 %= 65521U, s2 %= 65521U;
+ buf_len -= block_len;
+ block_len = 5552;
+ }
+ return (s2 << 16) + s1;
+}
+
+/* Karl Malbrain's compact CRC-32. See "A compact CCITT crc16 and
+ * crc32 C implementation that balances processor cache usage against
+ * speed": http://www.geocities.com/malbrain/ */
+#if 0
+ mz_ulong mz_crc32(mz_ulong crc, const mz_uint8 *ptr, size_t buf_len)
+ {
+ static const mz_uint32 s_crc32[16] = { 0, 0x1db71064, 0x3b6e20c8, 0x26d930ac, 0x76dc4190, 0x6b6b51f4, 0x4db26158, 0x5005713c,
+ 0xedb88320, 0xf00f9344, 0xd6d6a3e8, 0xcb61b38c, 0x9b64c2b0, 0x86d3d2d4, 0xa00ae278, 0xbdbdf21c };
+ mz_uint32 crcu32 = (mz_uint32)crc;
+ if (!ptr)
+ return MZ_CRC32_INIT;
+ crcu32 = ~crcu32;
+ while (buf_len--)
+ {
+ mz_uint8 b = *ptr++;
+ crcu32 = (crcu32 >> 4) ^ s_crc32[(crcu32 & 0xF) ^ (b & 0xF)];
+ crcu32 = (crcu32 >> 4) ^ s_crc32[(crcu32 & 0xF) ^ (b >> 4)];
+ }
+ return ~crcu32;
+ }
+#elif defined(USE_EXTERNAL_MZCRC)
+/* If USE_EXTERNAL_CRC is defined, an external module will export the
+ * mz_crc32() symbol for us to use, e.g. an SSE-accelerated version.
+ * Depending on the impl, it may be necessary to ~ the input/output
+ * crc values.
+ */
+mz_ulong mz_crc32(mz_ulong crc, const mz_uint8 *ptr, size_t buf_len);
+#else
+/* Faster, but larger CPU cache footprint.
+ */
+mz_ulong mz_crc32(mz_ulong crc, const mz_uint8 *ptr, size_t buf_len) {
+ 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
+ };
+
+ mz_uint32 crc32 = (mz_uint32) crc ^ 0xFFFFFFFF;
+ const mz_uint8 *pByte_buf = (const mz_uint8 *) ptr;
+
+ while (buf_len >= 4) {
+ crc32 = (crc32 >> 8) ^ s_crc_table[(crc32 ^ pByte_buf[0]) & 0xFF];
+ crc32 = (crc32 >> 8) ^ s_crc_table[(crc32 ^ pByte_buf[1]) & 0xFF];
+ crc32 = (crc32 >> 8) ^ s_crc_table[(crc32 ^ pByte_buf[2]) & 0xFF];
+ crc32 = (crc32 >> 8) ^ s_crc_table[(crc32 ^ pByte_buf[3]) & 0xFF];
+ pByte_buf += 4;
+ buf_len -= 4;
+ }
+
+ while (buf_len) {
+ crc32 = (crc32 >> 8) ^ s_crc_table[(crc32 ^ pByte_buf[0]) & 0xFF];
+ ++pByte_buf;
+ --buf_len;
+ }
+
+ return ~crc32;
+}
+#endif
+
+void mz_free(void *p) {
+ MZ_FREE(p);
+}
+
+void *miniz_def_alloc_func(void *opaque, size_t items, size_t size) {
+ (void) opaque, (void) items, (void) size;
+ return MZ_MALLOC(items * size);
+}
+void miniz_def_free_func(void *opaque, void *address) {
+ (void) opaque, (void) address;
+ MZ_FREE(address);
+}
+void *miniz_def_realloc_func(void *opaque, void *address,
+ size_t items, size_t size) {
+ (void) opaque, (void) address, (void) items, (void) size;
+ return MZ_REALLOC(address, items * size);
+}
+
+const char *mz_version(void) {
+ return MZ_VERSION;
+}
+
+#ifndef MINIZ_NO_ZLIB_APIS
+
+# ifndef MINIZ_NO_DEFLATE_APIS
+
+int mz_deflateInit(mz_streamp pStream, int level) {
+ return mz_deflateInit2(pStream, level, MZ_DEFLATED,
+ MZ_DEFAULT_WINDOW_BITS, 9,
+ MZ_DEFAULT_STRATEGY);
+}
+
+int mz_deflateInit2(mz_streamp pStream, int level, int method,
+ int window_bits, int mem_level, int strategy) {
+ tdefl_compressor *pComp;
+ mz_uint comp_flags = TDEFL_COMPUTE_ADLER32 |
+ tdefl_create_comp_flags_from_zip_params(
+ level, window_bits, strategy);
+
+ if (!pStream)
+ return MZ_STREAM_ERROR;
+ if ((method != MZ_DEFLATED) ||
+ ((mem_level < 1) || (mem_level > 9)) ||
+ ((window_bits != MZ_DEFAULT_WINDOW_BITS) &&
+ (-window_bits != MZ_DEFAULT_WINDOW_BITS)))
+ return MZ_PARAM_ERROR;
+
+ pStream->data_type = 0;
+ pStream->adler = MZ_ADLER32_INIT;
+ pStream->msg = NULL;
+ pStream->reserved = 0;
+ pStream->total_in = 0;
+ pStream->total_out = 0;
+ if (!pStream->zalloc)
+ pStream->zalloc = miniz_def_alloc_func;
+ if (!pStream->zfree)
+ pStream->zfree = miniz_def_free_func;
+
+ pComp = (tdefl_compressor *) pStream->zalloc(
+ pStream->opaque, 1, sizeof(tdefl_compressor));
+ if (!pComp)
+ return MZ_MEM_ERROR;
+
+ pStream->state = (struct mz_internal_state *) pComp;
+
+ if (tdefl_init(pComp, NULL, NULL, comp_flags) !=
+ TDEFL_STATUS_OKAY) {
+ mz_deflateEnd(pStream);
+ return MZ_PARAM_ERROR;
+ }
+
+ return MZ_OK;
+}
+
+int mz_deflateReset(mz_streamp pStream) {
+ if ((!pStream) || (!pStream->state) || (!pStream->zalloc) ||
+ (!pStream->zfree))
+ return MZ_STREAM_ERROR;
+ pStream->total_in = pStream->total_out = 0;
+ tdefl_init((tdefl_compressor *) pStream->state, NULL, NULL,
+ ((tdefl_compressor *) pStream->state)->m_flags);
+ return MZ_OK;
+}
+
+int mz_deflate(mz_streamp pStream, int flush) {
+ size_t in_bytes, out_bytes;
+ mz_ulong orig_total_in, orig_total_out;
+ int mz_status = MZ_OK;
+
+ if ((!pStream) || (!pStream->state) || (flush < 0) ||
+ (flush > MZ_FINISH) || (!pStream->next_out))
+ return MZ_STREAM_ERROR;
+ if (!pStream->avail_out)
+ return MZ_BUF_ERROR;
+
+ if (flush == MZ_PARTIAL_FLUSH)
+ flush = MZ_SYNC_FLUSH;
+
+ if (((tdefl_compressor *) pStream->state)->m_prev_return_status ==
+ TDEFL_STATUS_DONE)
+ return (flush == MZ_FINISH) ? MZ_STREAM_END : MZ_BUF_ERROR;
+
+ orig_total_in = pStream->total_in;
+ orig_total_out = pStream->total_out;
+ for (;;) {
+ tdefl_status defl_status;
+ in_bytes = pStream->avail_in;
+ out_bytes = pStream->avail_out;
+
+ defl_status = tdefl_compress((tdefl_compressor *) pStream->state,
+ pStream->next_in, &in_bytes,
+ pStream->next_out, &out_bytes,
+ (tdefl_flush) flush);
+ pStream->next_in += (mz_uint) in_bytes;
+ pStream->avail_in -= (mz_uint) in_bytes;
+ pStream->total_in += (mz_uint) in_bytes;
+ pStream->adler = tdefl_get_adler32(
+ (tdefl_compressor *) pStream->state);
+
+ pStream->next_out += (mz_uint) out_bytes;
+ pStream->avail_out -= (mz_uint) out_bytes;
+ pStream->total_out += (mz_uint) out_bytes;
+
+ if (defl_status < 0) {
+ mz_status = MZ_STREAM_ERROR;
+ break;
+ } else if (defl_status == TDEFL_STATUS_DONE) {
+ mz_status = MZ_STREAM_END;
+ break;
+ } else if (!pStream->avail_out)
+ break;
+ else if ((!pStream->avail_in) && (flush != MZ_FINISH)) {
+ if ((flush) || (pStream->total_in != orig_total_in) ||
+ (pStream->total_out != orig_total_out))
+ break;
+ return MZ_BUF_ERROR; /* Can't make forward progress without some
+ * input.
+ */
+ }
+ }
+ return mz_status;
+}
+
+int mz_deflateEnd(mz_streamp pStream) {
+ if (!pStream)
+ return MZ_STREAM_ERROR;
+ if (pStream->state) {
+ pStream->zfree(pStream->opaque, pStream->state);
+ pStream->state = NULL;
+ }
+ return MZ_OK;
+}
+
+mz_ulong mz_deflateBound(mz_streamp pStream, mz_ulong source_len) {
+ (void) pStream;
+ /* This is really over conservative. (And lame, but it's actually
+ * pretty tricky to compute a true upper bound given the way tdefl's
+ * blocking works.) */
+ return MZ_MAX(128 + (source_len * 110) / 100,
+ 128 + source_len +
+ ((source_len / (31 * 1024)) + 1) * 5);
+}
+
+int mz_compress2(unsigned char *pDest, mz_ulong *pDest_len,
+ const unsigned char *pSource, mz_ulong source_len,
+ int level) {
+ int status;
+ mz_stream stream;
+ memset(&stream, 0, sizeof(stream));
+
+ /* In case mz_ulong is 64-bits (argh I hate longs). */
+ if ((mz_uint64) (source_len | *pDest_len) > 0xFFFFFFFFU)
+ return MZ_PARAM_ERROR;
+
+ stream.next_in = pSource;
+ stream.avail_in = (mz_uint32) source_len;
+ stream.next_out = pDest;
+ stream.avail_out = (mz_uint32) *pDest_len;
+
+ status = mz_deflateInit(&stream, level);
+ if (status != MZ_OK)
+ return status;
+
+ status = mz_deflate(&stream, MZ_FINISH);
+ if (status != MZ_STREAM_END) {
+ mz_deflateEnd(&stream);
+ return (status == MZ_OK) ? MZ_BUF_ERROR : status;
+ }
+
+ *pDest_len = stream.total_out;
+ return mz_deflateEnd(&stream);
+}
+
+int mz_compress(unsigned char *pDest, mz_ulong *pDest_len,
+ const unsigned char *pSource, mz_ulong source_len) {
+ return mz_compress2(pDest, pDest_len, pSource, source_len,
+ MZ_DEFAULT_COMPRESSION);
+}
+
+mz_ulong mz_compressBound(mz_ulong source_len) {
+ return mz_deflateBound(NULL, source_len);
+}
+
+# endif /*#ifndef MINIZ_NO_DEFLATE_APIS*/
+
+# ifndef MINIZ_NO_INFLATE_APIS
+
+typedef struct {
+ tinfl_decompressor m_decomp;
+ mz_uint m_dict_ofs, m_dict_avail, m_first_call, m_has_flushed;
+ int m_window_bits;
+ mz_uint8 m_dict[TINFL_LZ_DICT_SIZE];
+ tinfl_status m_last_status;
+} inflate_state;
+
+int mz_inflateInit2(mz_streamp pStream, int window_bits) {
+ inflate_state *pDecomp;
+ if (!pStream)
+ return MZ_STREAM_ERROR;
+ if ((window_bits != MZ_DEFAULT_WINDOW_BITS) &&
+ (-window_bits != MZ_DEFAULT_WINDOW_BITS))
+ return MZ_PARAM_ERROR;
+
+ pStream->data_type = 0;
+ pStream->adler = 0;
+ pStream->msg = NULL;
+ pStream->total_in = 0;
+ pStream->total_out = 0;
+ pStream->reserved = 0;
+ if (!pStream->zalloc)
+ pStream->zalloc = miniz_def_alloc_func;
+ if (!pStream->zfree)
+ pStream->zfree = miniz_def_free_func;
+
+ pDecomp = (inflate_state *) pStream->zalloc(pStream->opaque, 1,
+ sizeof(inflate_state));
+ if (!pDecomp)
+ return MZ_MEM_ERROR;
+
+ pStream->state = (struct mz_internal_state *) pDecomp;
+
+ tinfl_init(&pDecomp->m_decomp);
+ pDecomp->m_dict_ofs = 0;
+ pDecomp->m_dict_avail = 0;
+ pDecomp->m_last_status = TINFL_STATUS_NEEDS_MORE_INPUT;
+ pDecomp->m_first_call = 1;
+ pDecomp->m_has_flushed = 0;
+ pDecomp->m_window_bits = window_bits;
+
+ return MZ_OK;
+}
+
+int mz_inflateInit(mz_streamp pStream) {
+ return mz_inflateInit2(pStream, MZ_DEFAULT_WINDOW_BITS);
+}
+
+int mz_inflateReset(mz_streamp pStream) {
+ inflate_state *pDecomp;
+ if (!pStream)
+ return MZ_STREAM_ERROR;
+
+ pStream->data_type = 0;
+ pStream->adler = 0;
+ pStream->msg = NULL;
+ pStream->total_in = 0;
+ pStream->total_out = 0;
+ pStream->reserved = 0;
+
+ pDecomp = (inflate_state *) pStream->state;
+
+ tinfl_init(&pDecomp->m_decomp);
+ pDecomp->m_dict_ofs = 0;
+ pDecomp->m_dict_avail = 0;
+ pDecomp->m_last_status = TINFL_STATUS_NEEDS_MORE_INPUT;
+ pDecomp->m_first_call = 1;
+ pDecomp->m_has_flushed = 0;
+ /* pDecomp->m_window_bits = window_bits */;
+
+ return MZ_OK;
+}
+
+int mz_inflate(mz_streamp pStream, int flush) {
+ inflate_state *pState;
+ mz_uint n, first_call, decomp_flags = TINFL_FLAG_COMPUTE_ADLER32;
+ size_t in_bytes, out_bytes, orig_avail_in;
+ tinfl_status status;
+
+ if ((!pStream) || (!pStream->state))
+ return MZ_STREAM_ERROR;
+ if (flush == MZ_PARTIAL_FLUSH)
+ flush = MZ_SYNC_FLUSH;
+ if ((flush) && (flush != MZ_SYNC_FLUSH) && (flush != MZ_FINISH))
+ return MZ_STREAM_ERROR;
+
+ pState = (inflate_state *) pStream->state;
+ if (pState->m_window_bits > 0)
+ decomp_flags |= TINFL_FLAG_PARSE_ZLIB_HEADER;
+ orig_avail_in = pStream->avail_in;
+
+ first_call = pState->m_first_call;
+ pState->m_first_call = 0;
+ if (pState->m_last_status < 0)
+ return MZ_DATA_ERROR;
+
+ if (pState->m_has_flushed && (flush != MZ_FINISH))
+ return MZ_STREAM_ERROR;
+ pState->m_has_flushed |= (flush == MZ_FINISH);
+
+ if ((flush == MZ_FINISH) && (first_call)) {
+ /* MZ_FINISH on the first call implies that the input and output
+ * buffers are large enough to hold the entire
+ * compressed/decompressed file. */
+ decomp_flags |= TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF;
+ in_bytes = pStream->avail_in;
+ out_bytes = pStream->avail_out;
+ status = tinfl_decompress(&pState->m_decomp, pStream->next_in,
+ &in_bytes, pStream->next_out,
+ pStream->next_out, &out_bytes,
+ decomp_flags);
+ pState->m_last_status = status;
+ pStream->next_in += (mz_uint) in_bytes;
+ pStream->avail_in -= (mz_uint) in_bytes;
+ pStream->total_in += (mz_uint) in_bytes;
+ pStream->adler = tinfl_get_adler32(&pState->m_decomp);
+ pStream->next_out += (mz_uint) out_bytes;
+ pStream->avail_out -= (mz_uint) out_bytes;
+ pStream->total_out += (mz_uint) out_bytes;
+
+ if (status < 0)
+ return MZ_DATA_ERROR;
+ else if (status != TINFL_STATUS_DONE) {
+ pState->m_last_status = TINFL_STATUS_FAILED;
+ return MZ_BUF_ERROR;
+ }
+ return MZ_STREAM_END;
+ }
+ /* flush != MZ_FINISH then we must assume there's more input. */
+ if (flush != MZ_FINISH)
+ decomp_flags |= TINFL_FLAG_HAS_MORE_INPUT;
+
+ if (pState->m_dict_avail) {
+ n = MZ_MIN(pState->m_dict_avail, pStream->avail_out);
+ memcpy(pStream->next_out, pState->m_dict + pState->m_dict_ofs, n);
+ pStream->next_out += n;
+ pStream->avail_out -= n;
+ pStream->total_out += n;
+ pState->m_dict_avail -= n;
+ pState->m_dict_ofs = (pState->m_dict_ofs + n) &
+ (TINFL_LZ_DICT_SIZE - 1);
+ return ((pState->m_last_status == TINFL_STATUS_DONE) &&
+ (!pState->m_dict_avail))
+ ? MZ_STREAM_END
+ : MZ_OK;
+ }
+
+ for (;;) {
+ in_bytes = pStream->avail_in;
+ out_bytes = TINFL_LZ_DICT_SIZE - pState->m_dict_ofs;
+
+ status = tinfl_decompress(&pState->m_decomp, pStream->next_in,
+ &in_bytes, pState->m_dict,
+ pState->m_dict + pState->m_dict_ofs,
+ &out_bytes, decomp_flags);
+ pState->m_last_status = status;
+
+ pStream->next_in += (mz_uint) in_bytes;
+ pStream->avail_in -= (mz_uint) in_bytes;
+ pStream->total_in += (mz_uint) in_bytes;
+ pStream->adler = tinfl_get_adler32(&pState->m_decomp);
+
+ pState->m_dict_avail = (mz_uint) out_bytes;
+
+ n = MZ_MIN(pState->m_dict_avail, pStream->avail_out);
+ memcpy(pStream->next_out, pState->m_dict + pState->m_dict_ofs, n);
+ pStream->next_out += n;
+ pStream->avail_out -= n;
+ pStream->total_out += n;
+ pState->m_dict_avail -= n;
+ pState->m_dict_ofs = (pState->m_dict_ofs + n) &
+ (TINFL_LZ_DICT_SIZE - 1);
+
+ if (status < 0)
+ return MZ_DATA_ERROR; /* Stream is corrupted (there could be
+ some uncompressed data left in the
+ output dictionary - oh well). */
+ else if ((status == TINFL_STATUS_NEEDS_MORE_INPUT) &&
+ (!orig_avail_in))
+ return MZ_BUF_ERROR; /* Signal caller that we can't make forward
+ progress without supplying more input or
+ by setting flush to MZ_FINISH. */
+ else if (flush == MZ_FINISH) {
+ /* The output buffer MUST be large to hold the remaining
+ * uncompressed data when flush==MZ_FINISH. */
+ if (status == TINFL_STATUS_DONE)
+ return pState->m_dict_avail ? MZ_BUF_ERROR : MZ_STREAM_END;
+ /* status here must be TINFL_STATUS_HAS_MORE_OUTPUT, which means
+ * there's at least 1 more byte on the way. If there's no more
+ * room left in the output buffer then something is wrong. */
+ else if (!pStream->avail_out)
+ return MZ_BUF_ERROR;
+ } else if ((status == TINFL_STATUS_DONE) ||
+ (!pStream->avail_in) || (!pStream->avail_out) ||
+ (pState->m_dict_avail))
+ break;
+ }
+
+ return ((status == TINFL_STATUS_DONE) && (!pState->m_dict_avail))
+ ? MZ_STREAM_END
+ : MZ_OK;
+}
+
+int mz_inflateEnd(mz_streamp pStream) {
+ if (!pStream)
+ return MZ_STREAM_ERROR;
+ if (pStream->state) {
+ pStream->zfree(pStream->opaque, pStream->state);
+ pStream->state = NULL;
+ }
+ return MZ_OK;
+}
+int mz_uncompress2(unsigned char *pDest, mz_ulong *pDest_len,
+ const unsigned char *pSource,
+ mz_ulong *pSource_len) {
+ mz_stream stream;
+ int status;
+ memset(&stream, 0, sizeof(stream));
+
+ /* In case mz_ulong is 64-bits (argh I hate longs). */
+ if ((mz_uint64) (*pSource_len | *pDest_len) > 0xFFFFFFFFU)
+ return MZ_PARAM_ERROR;
+
+ stream.next_in = pSource;
+ stream.avail_in = (mz_uint32) *pSource_len;
+ stream.next_out = pDest;
+ stream.avail_out = (mz_uint32) *pDest_len;
+
+ status = mz_inflateInit(&stream);
+ if (status != MZ_OK)
+ return status;
+
+ status = mz_inflate(&stream, MZ_FINISH);
+ *pSource_len = *pSource_len - stream.avail_in;
+ if (status != MZ_STREAM_END) {
+ mz_inflateEnd(&stream);
+ return ((status == MZ_BUF_ERROR) && (!stream.avail_in))
+ ? MZ_DATA_ERROR
+ : status;
+ }
+ *pDest_len = stream.total_out;
+
+ return mz_inflateEnd(&stream);
+}
+
+int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len,
+ const unsigned char *pSource, mz_ulong source_len) {
+ return mz_uncompress2(pDest, pDest_len, pSource, &source_len);
+}
+
+# endif /*#ifndef MINIZ_NO_INFLATE_APIS*/
+
+const char *mz_error(int err) {
+ static struct {
+ 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_uint i;
+ for (i = 0; i < sizeof(s_error_descs) / sizeof(s_error_descs[0]);
+ ++i)
+ if (s_error_descs[i].m_err == err)
+ return s_error_descs[i].m_pDesc;
+ return NULL;
+}
+
+#endif /*MINIZ_NO_ZLIB_APIS */
+
+#ifdef __cplusplus
+}
+#endif
+
+/*
+ This is free and unencumbered software released into the public
+ domain.
+
+ Anyone is free to copy, modify, publish, use, compile, sell, or
+ distribute this software, either in source code form or as a
+ compiled binary, for any purpose, commercial or non-commercial, and
+ by any means.
+
+ In jurisdictions that recognize copyright laws, the author or
+ authors of this software dedicate any and all copyright interest in
+ the software to the public domain. We make this dedication for the
+ benefit of the public at large and to the detriment of our heirs and
+ successors. We intend this dedication to be an overt act of
+ relinquishment in perpetuity of all present and future rights to
+ this software under copyright law.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ For more information, please refer to <http://unlicense.org/>
+*/