mirror of
https://github.com/eledio-devices/thirdparty-miniz.git
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Fix comments
This commit is contained in:
Martin
36
miniz.c
36
miniz.c
@@ -34,8 +34,7 @@ typedef unsigned char mz_validate_uint64[sizeof(mz_uint64) == 8 ? 1 : -1];
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extern "C" {
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#endif
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/* ------------------- zlib-style API's
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*/
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/* ------------------- zlib-style API's */
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mz_ulong mz_adler32(mz_ulong adler, const unsigned char *ptr, size_t buf_len)
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{
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@@ -65,8 +64,7 @@ mz_ulong mz_adler32(mz_ulong adler, const unsigned char *ptr, size_t buf_len)
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return (s2 << 16) + s1;
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}
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/* 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/
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*/
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/* 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/ */
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#if 0
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mz_ulong mz_crc32(mz_ulong crc, const mz_uint8 *ptr, size_t buf_len)
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{
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@@ -305,8 +303,7 @@ int mz_deflateEnd(mz_streamp pStream)
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mz_ulong mz_deflateBound(mz_streamp pStream, mz_ulong source_len)
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{
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(void)pStream;
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/* 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.)
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*/
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/* 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.) */
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return MZ_MAX(128 + (source_len * 110) / 100, 128 + source_len + ((source_len / (31 * 1024)) + 1) * 5);
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}
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@@ -316,8 +313,7 @@ int mz_compress2(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char
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mz_stream stream;
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memset(&stream, 0, sizeof(stream));
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/* In case mz_ulong is 64-bits (argh I hate longs).
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*/
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/* In case mz_ulong is 64-bits (argh I hate longs). */
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if ((source_len | *pDest_len) > 0xFFFFFFFFU)
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return MZ_PARAM_ERROR;
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@@ -431,8 +427,7 @@ int mz_inflate(mz_streamp pStream, int flush)
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if ((flush == MZ_FINISH) && (first_call))
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{
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/* MZ_FINISH on the first call implies that the input and output buffers are large enough to hold the entire compressed/decompressed file.
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*/
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/* MZ_FINISH on the first call implies that the input and output buffers are large enough to hold the entire compressed/decompressed file. */
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decomp_flags |= TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF;
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in_bytes = pStream->avail_in;
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out_bytes = pStream->avail_out;
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@@ -455,8 +450,7 @@ int mz_inflate(mz_streamp pStream, int flush)
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}
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return MZ_STREAM_END;
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}
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/* flush != MZ_FINISH then we must assume there's more input.
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*/
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/* flush != MZ_FINISH then we must assume there's more input. */
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if (flush != MZ_FINISH)
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decomp_flags |= TINFL_FLAG_HAS_MORE_INPUT;
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@@ -496,19 +490,15 @@ int mz_inflate(mz_streamp pStream, int flush)
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pState->m_dict_ofs = (pState->m_dict_ofs + n) & (TINFL_LZ_DICT_SIZE - 1);
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if (status < 0)
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return MZ_DATA_ERROR; /* Stream is corrupted (there could be some uncompressed data left in the output dictionary - oh well).
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*/
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return MZ_DATA_ERROR; /* Stream is corrupted (there could be some uncompressed data left in the output dictionary - oh well). */
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else if ((status == TINFL_STATUS_NEEDS_MORE_INPUT) && (!orig_avail_in))
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return MZ_BUF_ERROR; /* Signal caller that we can't make forward progress without supplying more input or by setting flush to MZ_FINISH.
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*/
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return MZ_BUF_ERROR; /* Signal caller that we can't make forward progress without supplying more input or by setting flush to MZ_FINISH. */
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else if (flush == MZ_FINISH)
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{
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/* The output buffer MUST be large to hold the remaining uncompressed data when flush==MZ_FINISH.
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*/
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/* The output buffer MUST be large to hold the remaining uncompressed data when flush==MZ_FINISH. */
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if (status == TINFL_STATUS_DONE)
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return pState->m_dict_avail ? MZ_BUF_ERROR : MZ_STREAM_END;
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/* 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.
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*/
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/* 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. */
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else if (!pStream->avail_out)
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return MZ_BUF_ERROR;
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}
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@@ -537,8 +527,7 @@ int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char
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int status;
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memset(&stream, 0, sizeof(stream));
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/* In case mz_ulong is 64-bits (argh I hate longs).
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*/
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/* In case mz_ulong is 64-bits (argh I hate longs). */
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if ((source_len | *pDest_len) > 0xFFFFFFFFU)
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return MZ_PARAM_ERROR;
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@@ -580,8 +569,7 @@ const char *mz_error(int err)
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return NULL;
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}
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#endif /*MINIZ_NO_ZLIB_APIS
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*/
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#endif /*MINIZ_NO_ZLIB_APIS */
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#ifdef __cplusplus
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}
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16
miniz.h
16
miniz.h
@@ -176,8 +176,8 @@
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#include "miniz_tdef.h"
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#include "miniz_tinfl.h"
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/* Defines to completely disable specific portions of miniz.c: */
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/* If all macros here are defined the only functionality remaining will be CRC-32, adler-32, tinfl, and tdefl. */
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/* Defines to completely disable specific portions of miniz.c:
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If all macros here are defined the only functionality remaining will be CRC-32, adler-32, tinfl, and tdefl. */
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/* Define MINIZ_NO_STDIO to disable all usage and any functions which rely on stdio for file I/O. */
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/*#define MINIZ_NO_STDIO */
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@@ -199,10 +199,10 @@
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/* Define MINIZ_NO_ZLIB_COMPATIBLE_NAME to disable zlib names, to prevent conflicts against stock zlib. */
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/*#define MINIZ_NO_ZLIB_COMPATIBLE_NAMES */
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/* Define MINIZ_NO_MALLOC to disable all calls to malloc, free, and realloc. */
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/* Note if MINIZ_NO_MALLOC is defined then the user must always provide custom user alloc/free/realloc */
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/* callbacks to the zlib and archive API's, and a few stand-alone helper API's which don't provide custom user */
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/* functions (such as tdefl_compress_mem_to_heap() and tinfl_decompress_mem_to_heap()) won't work. */
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/* Define MINIZ_NO_MALLOC to disable all calls to malloc, free, and realloc.
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Note if MINIZ_NO_MALLOC is defined then the user must always provide custom user alloc/free/realloc
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callbacks to the zlib and archive API's, and a few stand-alone helper API's which don't provide custom user
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functions (such as tdefl_compress_mem_to_heap() and tinfl_decompress_mem_to_heap()) won't work. */
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/*#define MINIZ_NO_MALLOC */
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#if defined(__TINYC__) && (defined(__linux) || defined(__linux__))
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@@ -269,8 +269,8 @@ enum
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#ifndef MINIZ_NO_ZLIB_APIS
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/* Heap allocation callbacks. */
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/* Note that mz_alloc_func parameter types purpsosely differ from zlib's: items/size is size_t, not unsigned long. */
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/* Heap allocation callbacks.
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Note that mz_alloc_func parameter types purpsosely differ from zlib's: items/size is size_t, not unsigned long. */
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typedef void *(*mz_alloc_func)(void *opaque, size_t items, size_t size);
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typedef void (*mz_free_func)(void *opaque, void *address);
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typedef void *(*mz_realloc_func)(void *opaque, void *address, size_t items, size_t size);
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