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After spending several hours converting the zlib C-style files to 

proper C++, I find out there's a PERL script to do it in about 5 seconds.
Yes, I feel like an idiot.


git-svn-id: svn://svn.code.sf.net/p/stella/code/trunk@2069 8b62c5a3-ac7e-4cc8-8f21-d9a121418aba
This commit is contained in:
stephena 2010-07-10 23:39:52 +00:00
parent fabc897b42
commit 8da0f4dbfe
18 changed files with 510 additions and 232 deletions
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20
src/zlib/adler32.c
View File

@ -57,7 +57,10 @@ local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2);
#endif
/* ========================================================================= */
uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len)
uLong ZEXPORT adler32(
uLong adler,
const Bytef *buf,
uInt len)
{
unsigned long sum2;
unsigned n;
@ -125,7 +128,10 @@ uLong ZEXPORT adler32(uLong adler, const Bytef *buf, uInt len)
}
/* ========================================================================= */
local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2)
local uLong adler32_combine_(
uLong adler1,
uLong adler2,
z_off64_t len2)
{
unsigned long sum1;
unsigned long sum2;
@ -146,12 +152,18 @@ local uLong adler32_combine_(uLong adler1, uLong adler2, z_off64_t len2)
}
/* ========================================================================= */
uLong ZEXPORT adler32_combine(uLong adler1, uLong adler2, z_off_t len2)
uLong ZEXPORT adler32_combine(
uLong adler1,
uLong adler2,
z_off_t len2)
{
return adler32_combine_(adler1, adler2, len2);
}
uLong ZEXPORT adler32_combine64(uLong adler1, uLong adler2, z_off_t len2)
uLong ZEXPORT adler32_combine64(
uLong adler1,
uLong adler2,
z_off64_t len2)
{
return adler32_combine_(adler1, adler2, len2);
}

19
src/zlib/compress.c
View File

@ -19,9 +19,12 @@
memory, Z_BUF_ERROR if there was not enough room in the output buffer,
Z_STREAM_ERROR if the level parameter is invalid.
*/
int ZEXPORT compress2 (Bytef *dest, uLongf *destLen,
const Bytef *source, uLong sourceLen,
int level)
int ZEXPORT compress2 (
Bytef *dest,
uLongf *destLen,
const Bytef *source,
uLong sourceLen,
int level)
{
z_stream stream;
int err;
@ -56,8 +59,11 @@ int ZEXPORT compress2 (Bytef *dest, uLongf *destLen,
/* ===========================================================================
*/
int ZEXPORT compress (Bytef *dest, uLongf *destLen,
const Bytef *source, uLong sourceLen)
int ZEXPORT compress (
Bytef *dest,
uLongf *destLen,
const Bytef *source,
uLong sourceLen)
{
return compress2(dest, destLen, source, sourceLen, Z_DEFAULT_COMPRESSION);
}
@ -66,7 +72,8 @@ int ZEXPORT compress (Bytef *dest, uLongf *destLen,
If the default memLevel or windowBits for deflateInit() is changed, then
this function needs to be updated.
*/
uLong ZEXPORT compressBound (uLong sourceLen)
uLong ZEXPORT compressBound (
uLong sourceLen)
{
return sourceLen + (sourceLen >> 12) + (sourceLen >> 14) +
(sourceLen >> 25) + 13;

46
src/zlib/crc32.c
View File

@ -182,9 +182,9 @@ local void make_crc_table()
}
#ifdef MAKECRCH
local void write_table(out, table)
FILE *out;
const unsigned long FAR *table;
local void write_table(
FILE *out,
const unsigned long FAR *table)
{
int n;
@ -218,7 +218,10 @@ const unsigned long FAR * ZEXPORT get_crc_table()
#define DO8 DO1; DO1; DO1; DO1; DO1; DO1; DO1; DO1
/* ========================================================================= */
uLong ZEXPORT crc32 (uLong crc, const Bytef *buf, uInt len)
unsigned long ZEXPORT crc32(
unsigned long crc,
const unsigned char FAR *buf,
uInt len)
{
if (buf == Z_NULL) return 0UL;
@ -258,8 +261,10 @@ uLong ZEXPORT crc32 (uLong crc, const Bytef *buf, uInt len)
#define DOLIT32 DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4; DOLIT4
/* ========================================================================= */
local unsigned long crc32_little(unsigned long crc,
const unsigned char FAR *buf, unsigned len)
local unsigned long crc32_little(
unsigned long crc,
const unsigned char FAR *buf,
unsigned len)
{
register u4 c;
register const u4 FAR *buf4;
@ -296,8 +301,10 @@ local unsigned long crc32_little(unsigned long crc,
#define DOBIG32 DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4; DOBIG4
/* ========================================================================= */
local unsigned long crc32_big(unsigned long crc,
const unsigned char FAR *buf, unsigned len)
local unsigned long crc32_big(
unsigned long crc,
const unsigned char FAR *buf,
unsigned len)
{
register u4 c;
register const u4 FAR *buf4;
@ -334,7 +341,9 @@ local unsigned long crc32_big(unsigned long crc,
#define GF2_DIM 32 /* dimension of GF(2) vectors (length of CRC) */
/* ========================================================================= */
local unsigned long gf2_matrix_times(unsigned long *mat, unsigned long vec)
local unsigned long gf2_matrix_times(
unsigned long *mat,
unsigned long vec)
{
unsigned long sum;
@ -349,7 +358,9 @@ local unsigned long gf2_matrix_times(unsigned long *mat, unsigned long vec)
}
/* ========================================================================= */
local void gf2_matrix_square(unsigned long *square, unsigned long *mat)
local void gf2_matrix_square(
unsigned long *square,
unsigned long *mat)
{
int n;
@ -358,7 +369,10 @@ local void gf2_matrix_square(unsigned long *square, unsigned long *mat)
}
/* ========================================================================= */
local uLong crc32_combine_(uLong crc1, uLong crc2, z_off64_t len2)
local uLong crc32_combine_(
uLong crc1,
uLong crc2,
z_off64_t len2)
{
int n;
unsigned long row;
@ -411,12 +425,18 @@ local uLong crc32_combine_(uLong crc1, uLong crc2, z_off64_t len2)
}
/* ========================================================================= */
uLong ZEXPORT crc32_combine(uLong crc1, uLong crc2, z_off_t len2)
uLong ZEXPORT crc32_combine(
uLong crc1,
uLong crc2,
z_off_t len2)
{
return crc32_combine_(crc1, crc2, len2);
}
uLong ZEXPORT crc32_combine64(uLong crc1, uLong crc2, z_off_t len2)
uLong ZEXPORT crc32_combine64(
uLong crc1,
uLong crc2,
z_off64_t len2)
{
return crc32_combine_(crc1, crc2, len2);
}

124
src/zlib/deflate.c
View File

@ -195,8 +195,11 @@ struct static_tree_desc_s {int dummy;}; /* for buggy compilers */
zmemzero((Bytef *)s->head, (unsigned)(s->hash_size-1)*sizeof(*s->head));
/* ========================================================================= */
int ZEXPORT deflateInit_(z_streamp strm, int level,
const char *version, int stream_size)
int ZEXPORT deflateInit_(
z_streamp strm,
int level,
const char *version,
int stream_size)
{
return deflateInit2_(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL,
Z_DEFAULT_STRATEGY, version, stream_size);
@ -204,10 +207,15 @@ int ZEXPORT deflateInit_(z_streamp strm, int level,
}
/* ========================================================================= */
int ZEXPORT deflateInit2_(z_streamp strm, int level, int method,
int windowBits, int memLevel,
int strategy, const char *version,
int stream_size)
int ZEXPORT deflateInit2_(
z_streamp strm,
int level,
int method,
int windowBits,
int memLevel,
int strategy,
const char *version,
int stream_size)
{
deflate_state *s;
int wrap = 1;
@ -299,9 +307,10 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method,
}
/* ========================================================================= */
int ZEXPORT deflateSetDictionary (z_streamp strm,
const Bytef *dictionary,
uInt dictLength)
int ZEXPORT deflateSetDictionary (
z_streamp strm,
const Bytef *dictionary,
uInt dictLength)
{
deflate_state *s;
uInt length = dictLength;
@ -340,7 +349,8 @@ int ZEXPORT deflateSetDictionary (z_streamp strm,
}
/* ========================================================================= */
int ZEXPORT deflateReset (z_streamp strm)
int ZEXPORT deflateReset (
z_streamp strm)
{
deflate_state *s;
@ -375,7 +385,9 @@ int ZEXPORT deflateReset (z_streamp strm)
}
/* ========================================================================= */
int ZEXPORT deflateSetHeader (z_streamp strm, gz_headerp head)
int ZEXPORT deflateSetHeader (
z_streamp strm,
gz_headerp head)
{
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
if (strm->state->wrap != 2) return Z_STREAM_ERROR;
@ -384,7 +396,10 @@ int ZEXPORT deflateSetHeader (z_streamp strm, gz_headerp head)
}
/* ========================================================================= */
int ZEXPORT deflatePrime (z_streamp strm, int bits, int value)
int ZEXPORT deflatePrime (
z_streamp strm,
int bits,
int value)
{
if (strm == Z_NULL || strm->state == Z_NULL) return Z_STREAM_ERROR;
strm->state->bi_valid = bits;
@ -393,7 +408,10 @@ int ZEXPORT deflatePrime (z_streamp strm, int bits, int value)
}
/* ========================================================================= */
int ZEXPORT deflateParams(z_streamp strm, int level, int strategy)
int ZEXPORT deflateParams(
z_streamp strm,
int level,
int strategy)
{
deflate_state *s;
compress_func func;
@ -429,8 +447,12 @@ int ZEXPORT deflateParams(z_streamp strm, int level, int strategy)
}
/* ========================================================================= */
int ZEXPORT deflateTune(z_streamp strm, int good_length, int max_lazy,
int nice_length, int max_chain)
int ZEXPORT deflateTune(
z_streamp strm,
int good_length,
int max_lazy,
int nice_length,
int max_chain)
{
deflate_state *s;
@ -460,7 +482,9 @@ int ZEXPORT deflateTune(z_streamp strm, int good_length, int max_lazy,
* upper bound of about 14% expansion does not seem onerous for output buffer
* allocation.
*/
uLong ZEXPORT deflateBound(z_streamp strm, uLong sourceLen)
uLong ZEXPORT deflateBound(
z_streamp strm,
uLong sourceLen)
{
deflate_state *s;
uLong complen, wraplen;
@ -520,7 +544,9 @@ uLong ZEXPORT deflateBound(z_streamp strm, uLong sourceLen)
* IN assertion: the stream state is correct and there is enough room in
* pending_buf.
*/
local void putShortMSB (deflate_state *s, uInt b)
local void putShortMSB (
deflate_state *s,
uInt b)
{
put_byte(s, (Byte)(b >> 8));
put_byte(s, (Byte)(b & 0xff));
@ -532,7 +558,8 @@ local void putShortMSB (deflate_state *s, uInt b)
* to avoid allocating a large strm->next_out buffer and copying into it.
* (See also read_buf()).
*/
local void flush_pending(z_streamp strm)
local void flush_pending(
z_streamp strm)
{
unsigned len = strm->state->pending;
@ -551,7 +578,9 @@ local void flush_pending(z_streamp strm)
}
/* ========================================================================= */
int ZEXPORT deflate (z_streamp strm, int flush)
int ZEXPORT deflate (
z_streamp strm,
int flush)
{
int old_flush; /* value of flush param for previous deflate call */
deflate_state *s;
@ -862,7 +891,8 @@ int ZEXPORT deflate (z_streamp strm, int flush)
}
/* ========================================================================= */
int ZEXPORT deflateEnd (z_streamp strm)
int ZEXPORT deflateEnd (
z_streamp strm)
{
int status;
@ -896,7 +926,9 @@ int ZEXPORT deflateEnd (z_streamp strm)
* To simplify the source, this is not supported for 16-bit MSDOS (which
* doesn't have enough memory anyway to duplicate compression states).
*/
int ZEXPORT deflateCopy (z_streamp dest, z_streamp source)
int ZEXPORT deflateCopy (
z_streamp dest,
z_streamp source)
{
#ifdef MAXSEG_64K
return Z_STREAM_ERROR;
@ -956,7 +988,10 @@ int ZEXPORT deflateCopy (z_streamp dest, z_streamp source)
* allocating a large strm->next_in buffer and copying from it.
* (See also flush_pending()).
*/
local int read_buf(z_streamp strm, Bytef *buf, unsigned size)
local int read_buf(
z_streamp strm,
Bytef *buf,
unsigned size)
{
unsigned len = strm->avail_in;
@ -983,7 +1018,8 @@ local int read_buf(z_streamp strm, Bytef *buf, unsigned size)
/* ===========================================================================
* Initialize the "longest match" routines for a new zlib stream
*/
local void lm_init (deflate_state *s)
local void lm_init (
deflate_state *s)
{
s->window_size = (ulg)2L*s->w_size;
@ -1023,8 +1059,9 @@ local void lm_init (deflate_state *s)
/* For 80x86 and 680x0, an optimized version will be provided in match.asm or
* match.S. The code will be functionally equivalent.
*/
local uInt longest_match(deflate_state *s,
IPos cur_match) /* current match */
local uInt longest_match(
deflate_state *s,
IPos cur_match)
{
unsigned chain_length = s->max_chain_length;/* max hash chain length */
register Bytef *scan = s->window + s->strstart; /* current string */
@ -1171,8 +1208,9 @@ local uInt longest_match(deflate_state *s,
/* ---------------------------------------------------------------------------
* Optimized version for FASTEST only
*/
local uInt longest_match(deflate_state *s,
IPos cur_match) /* current match */
local uInt longest_match(
deflate_state *s,
IPos cur_match)
{
register Bytef *scan = s->window + s->strstart; /* current string */
register Bytef *match; /* matched string */
@ -1229,10 +1267,11 @@ local uInt longest_match(deflate_state *s,
/* ===========================================================================
* Check that the match at match_start is indeed a match.
*/
local void check_match(s, start, match, length)
deflate_state *s;
IPos start, match;
int length;
local void check_match(
deflate_state *s,
IPos start,
IPos match,
int length)
{
/* check that the match is indeed a match */
if (zmemcmp(s->window + match,
@ -1263,7 +1302,8 @@ local void check_match(s, start, match, length)
* performed for at least two bytes (required for the zip translate_eol
* option -- not supported here).
*/
local void fill_window(deflate_state *s)
local void fill_window(
deflate_state *s)
{
register unsigned n, m;
register Posf *p;
@ -1419,7 +1459,9 @@ local void fill_window(deflate_state *s)
* NOTE: this function should be optimized to avoid extra copying from
* window to pending_buf.
*/
local block_state deflate_stored(deflate_state *s, int flush)
local block_state deflate_stored(
deflate_state *s,
int flush)
{
/* Stored blocks are limited to 0xffff bytes, pending_buf is limited
* to pending_buf_size, and each stored block has a 5 byte header:
@ -1475,7 +1517,9 @@ local block_state deflate_stored(deflate_state *s, int flush)
* new strings in the dictionary only for unmatched strings or for short
* matches. It is used only for the fast compression options.
*/
local block_state deflate_fast(deflate_state *s, int flush)
local block_state deflate_fast(
deflate_state *s,
int flush)
{
IPos hash_head; /* head of the hash chain */
int bflush; /* set if current block must be flushed */
@ -1569,7 +1613,9 @@ local block_state deflate_fast(deflate_state *s, int flush)
* evaluation for matches: a match is finally adopted only if there is
* no better match at the next window position.
*/
local block_state deflate_slow(deflate_state *s, int flush)
local block_state deflate_slow(
deflate_state *s,
int flush)
{
IPos hash_head; /* head of hash chain */
int bflush; /* set if current block must be flushed */
@ -1692,7 +1738,9 @@ local block_state deflate_slow(deflate_state *s, int flush)
* one. Do not maintain a hash table. (It will be regenerated if this run of
* deflate switches away from Z_RLE.)
*/
local block_state deflate_rle(deflate_state *s, int flush)
local block_state deflate_rle(
deflate_state *s,
int flush)
{
int bflush; /* set if current block must be flushed */
uInt prev; /* byte at distance one to match */
@ -1756,7 +1804,9 @@ local block_state deflate_rle(deflate_state *s, int flush)
* For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table.
* (It will be regenerated if this run of deflate switches away from Huffman.)
*/
local block_state deflate_huff(deflate_state *s, int flush)
local block_state deflate_huff(
deflate_state *s,
int flush)
{
int bflush; /* set if current block must be flushed */

61
src/zlib/example.c
View File

@ -56,8 +56,11 @@ int main OF((int argc, char *argv[]));
/* ===========================================================================
* Test compress() and uncompress()
*/
void test_compress(Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen)
void test_compress(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
int err;
uLong len = (uLong)strlen(hello)+1;
@ -81,7 +84,10 @@ void test_compress(Byte *compr, uLong comprLen,
/* ===========================================================================
* Test read/write of .gz files
*/
void test_gzio(const char *fname, Byte *uncompr, uLong uncomprLen)
void test_gzio(
const char *fname,
Byte *uncompr,
uLong uncomprLen)
{
#ifdef NO_GZCOMPRESS
fprintf(stderr, "NO_GZCOMPRESS -- gz* functions cannot compress\n");
@ -162,7 +168,9 @@ void test_gzio(const char *fname, Byte *uncompr, uLong uncomprLen)
/* ===========================================================================
* Test deflate() with small buffers
*/
void test_deflate(Byte *compr, uLong comprLen)
void test_deflate(
Byte *compr,
uLong comprLen)
{
z_stream c_stream; /* compression stream */
int err;
@ -198,7 +206,11 @@ void test_deflate(Byte *compr, uLong comprLen)
/* ===========================================================================
* Test inflate() with small buffers
*/
void test_inflate(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void test_inflate(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
int err;
z_stream d_stream; /* decompression stream */
@ -237,8 +249,11 @@ void test_inflate(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
/* ===========================================================================
* Test deflate() with large buffers and dynamic change of compression level
*/
void test_large_deflate(Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen)
void test_large_deflate(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
z_stream c_stream; /* compression stream */
int err;
@ -291,8 +306,11 @@ void test_large_deflate(Byte *compr, uLong comprLen,
/* ===========================================================================
* Test inflate() with large buffers
*/
void test_large_inflate(Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen)
void test_large_inflate(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
int err;
z_stream d_stream; /* decompression stream */
@ -331,7 +349,9 @@ void test_large_inflate(Byte *compr, uLong comprLen,
/* ===========================================================================
* Test deflate() with full flush
*/
void test_flush(Byte *compr, uLong *comprLen)
void test_flush(
Byte *compr,
uLong *comprLen)
{
z_stream c_stream; /* compression stream */
int err;
@ -367,7 +387,11 @@ void test_flush(Byte *compr, uLong *comprLen)
/* ===========================================================================
* Test inflateSync()
*/
void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void test_sync(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
int err;
z_stream d_stream; /* decompression stream */
@ -409,7 +433,9 @@ void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
/* ===========================================================================
* Test deflate() with preset dictionary
*/
void test_dict_deflate(Byte *compr, uLong comprLen)
void test_dict_deflate(
Byte *compr,
uLong comprLen)
{
z_stream c_stream; /* compression stream */
int err;
@ -444,8 +470,11 @@ void test_dict_deflate(Byte *compr, uLong comprLen)
/* ===========================================================================
* Test inflate() with a preset dictionary
*/
void test_dict_inflate(Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen)
void test_dict_inflate(
Byte *compr,
uLong comprLen,
Byte *uncompr,
uLong uncomprLen)
{
int err;
z_stream d_stream; /* decompression stream */
@ -494,7 +523,9 @@ void test_dict_inflate(Byte *compr, uLong comprLen,
* Usage: example [output.gz [input.gz]]
*/
int main(int argc, char *argv[])
int main(
int argc,
char *argv[])
{
Byte *compr, *uncompr;
uLong comprLen = 10000*sizeof(int); /* don't overflow on MSDOS */

3
src/zlib/gzclose.c
View File

@ -8,7 +8,8 @@
/* gzclose() is in a separate file so that it is linked in only if it is used.
That way the other gzclose functions can be used instead to avoid linking in
unneeded compression or decompression routines. */
int ZEXPORT gzclose(gzFile file)
int ZEXPORT gzclose(
gzFile file)
{
#ifndef NO_GZCOMPRESS
gz_statep state;

67
src/zlib/gzlib.c
View File

@ -26,7 +26,8 @@ local gzFile gz_open OF((const char *, int, const char *));
The gz_strwinerror function does not change the current setting of
GetLastError. */
char ZLIB_INTERNAL *gz_strwinerror (DWORD error)
char ZLIB_INTERNAL *gz_strwinerror (
DWORD error)
{
static char buf[1024];
@ -67,7 +68,8 @@ char ZLIB_INTERNAL *gz_strwinerror (DWORD error)
#endif /* UNDER_CE */
/* Reset gzip file state */
local void gz_reset(gz_statep state)
local void gz_reset(
gz_statep state)
{
if (state->mode == GZ_READ) { /* for reading ... */
state->have = 0; /* no output data available */
@ -82,7 +84,10 @@ local void gz_reset(gz_statep state)
}
/* Open a gzip file either by name or file descriptor. */
local gzFile gz_open(const char *path, int fd, const char *mode)
local gzFile gz_open(
const char *path,
int fd,
const char *mode)
{
gz_statep state;
@ -188,19 +193,25 @@ local gzFile gz_open(const char *path, int fd, const char *mode)
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzopen(const char *path, const char *mode)
gzFile ZEXPORT gzopen(
const char *path,
const char *mode)
{
return gz_open(path, -1, mode);
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzopen64(const char *path, const char *mode)
gzFile ZEXPORT gzopen64(
const char *path,
const char *mode)
{
return gz_open(path, -1, mode);
}
/* -- see zlib.h -- */
gzFile ZEXPORT gzdopen(int fd, const char *mode)
gzFile ZEXPORT gzdopen(
int fd,
const char *mode)
{
char *path; /* identifier for error messages */
gzFile gz;
@ -214,7 +225,9 @@ gzFile ZEXPORT gzdopen(int fd, const char *mode)
}
/* -- see zlib.h -- */
int ZEXPORT gzbuffer(gzFile file, unsigned size)
int ZEXPORT gzbuffer(
gzFile file,
unsigned size)
{
gz_statep state;
@ -237,7 +250,8 @@ int ZEXPORT gzbuffer(gzFile file, unsigned size)
}
/* -- see zlib.h -- */
int ZEXPORT gzrewind(gzFile file)
int ZEXPORT gzrewind(
gzFile file)
{
gz_statep state;
@ -258,7 +272,10 @@ int ZEXPORT gzrewind(gzFile file)
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gzseek64(gzFile file, z_off64_t offset, int whence)
z_off64_t ZEXPORT gzseek64(
gzFile file,
z_off64_t offset,
int whence)
{
unsigned n;
z_off64_t ret;
@ -331,7 +348,10 @@ z_off64_t ZEXPORT gzseek64(gzFile file, z_off64_t offset, int whence)
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gzseek(gzFile file, z_off_t offset, int whence)
z_off_t ZEXPORT gzseek(
gzFile file,
z_off_t offset,
int whence)
{
z_off64_t ret;
@ -340,7 +360,8 @@ z_off_t ZEXPORT gzseek(gzFile file, z_off_t offset, int whence)
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gztell64(gzFile file)
z_off64_t ZEXPORT gztell64(
gzFile file)
{
gz_statep state;
@ -356,7 +377,8 @@ z_off64_t ZEXPORT gztell64(gzFile file)
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gztell(gzFile file)
z_off_t ZEXPORT gztell(
gzFile file)
{
z_off64_t ret;
@ -365,7 +387,8 @@ z_off_t ZEXPORT gztell(gzFile file)
}
/* -- see zlib.h -- */
z_off64_t ZEXPORT gzoffset64(gzFile file)
z_off64_t ZEXPORT gzoffset64(
gzFile file)
{
z_off64_t offset;
gz_statep state;
@ -387,7 +410,8 @@ z_off64_t ZEXPORT gzoffset64(gzFile file)
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gzoffset(gzFile file)
z_off_t ZEXPORT gzoffset(
gzFile file)
{
z_off64_t ret;
@ -396,7 +420,8 @@ z_off_t ZEXPORT gzoffset(gzFile file)
}
/* -- see zlib.h -- */
int ZEXPORT gzeof(gzFile file)
int ZEXPORT gzeof(
gzFile file)
{
gz_statep state;
@ -413,7 +438,9 @@ int ZEXPORT gzeof(gzFile file)
}
/* -- see zlib.h -- */
const char * ZEXPORT gzerror(gzFile file, int *errnum)
const char * ZEXPORT gzerror(
gzFile file,
int *errnum)
{
gz_statep state;
@ -431,7 +458,8 @@ const char * ZEXPORT gzerror(gzFile file, int *errnum)
}
/* -- see zlib.h -- */
void ZEXPORT gzclearerr(gzFile file)
void ZEXPORT gzclearerr(
gzFile file)
{
gz_statep state;
@ -454,7 +482,10 @@ void ZEXPORT gzclearerr(gzFile file)
memory). Simply save the error message as a static string. If there is an
allocation failure constructing the error message, then convert the error to
out of memory. */
void ZLIB_INTERNAL gz_error(gz_statep state, int err, const char *msg)
void ZLIB_INTERNAL gz_error(
gz_statep state,
int err,
const char *msg)
{
/* free previously allocated message and clear */
if (state->msg != NULL) {

54
src/zlib/gzread.c
View File

@ -18,8 +18,11 @@ local int gz_skip OF((gz_statep, z_off64_t));
state->fd, and update state->eof, state->err, and state->msg as appropriate.
This function needs to loop on read(), since read() is not guaranteed to
read the number of bytes requested, depending on the type of descriptor. */
local int gz_load(gz_statep state, unsigned char *buf,
unsigned len, unsigned *have)
local int gz_load(
gz_statep state,
unsigned char *buf,
unsigned len,
unsigned *have)
{
int ret;
@ -44,7 +47,8 @@ local int gz_load(gz_statep state, unsigned char *buf,
file is reached, even though there may be unused data in the buffer. Once
that data has been used, no more attempts will be made to read the file.
gz_avail() assumes that strm->avail_in == 0. */
local int gz_avail(gz_statep state)
local int gz_avail(
gz_statep state)
{
z_streamp strm = &(state->strm);
@ -66,7 +70,9 @@ local int gz_avail(gz_statep state)
/* Get a four-byte little-endian integer and return 0 on success and the value
in *ret. Otherwise -1 is returned and *ret is not modified. */
local int gz_next4(gz_statep state, unsigned long *ret)
local int gz_next4(
gz_statep state,
unsigned long *ret)
{
int ch;
unsigned long val;
@ -95,7 +101,8 @@ local int gz_next4(gz_statep state, unsigned long *ret)
state and the check value will be initialized. gz_head() will return 0 on
success or -1 on failure. Failures may include read errors or gzip header
errors. */
local int gz_head(gz_statep state)
local int gz_head(
gz_statep state)
{
z_streamp strm = &(state->strm);
int flags;
@ -223,7 +230,8 @@ local int gz_head(gz_statep state)
stream or raw data, once state->have is depleted. Returns 0 on success, -1
on failure. Failures may include invalid compressed data or a failed gzip
trailer verification. */
local int gz_decomp(gz_statep state)
local int gz_decomp(
gz_statep state)
{
int ret;
unsigned had;
@ -293,7 +301,8 @@ local int gz_decomp(gz_statep state)
Returns -1 on error, otherwise 0. gz_make() will leave state->have as COPY
or GZIP unless the end of the input file has been reached and all data has
been processed. */
local int gz_make(gz_statep state)
local int gz_make(
gz_statep state)
{
z_streamp strm = &(state->strm);
@ -318,7 +327,9 @@ local int gz_make(gz_statep state)
}
/* Skip len uncompressed bytes of output. Return -1 on error, 0 on success. */
local int gz_skip(gz_statep state, z_off64_t len)
local int gz_skip(
gz_statep state,
z_off64_t len)
{
unsigned n;
@ -348,7 +359,10 @@ local int gz_skip(gz_statep state, z_off64_t len)
}
/* -- see zlib.h -- */
int ZEXPORT gzread(gzFile file, voidp buf, unsigned len)
int ZEXPORT gzread(
gzFile file,
voidp buf,
unsigned len)
{
unsigned got, n;
gz_statep state;
@ -417,7 +431,7 @@ int ZEXPORT gzread(gzFile file, voidp buf, unsigned len)
/* large len -- decompress directly into user buffer */
else { /* state->how == GZIP */
strm->avail_out = len;
strm->next_out = (Bytef*) buf;
strm->next_out = (unsigned char*) buf;
if (gz_decomp(state) == -1)
return -1;
n = state->have;
@ -436,7 +450,8 @@ int ZEXPORT gzread(gzFile file, voidp buf, unsigned len)
}
/* -- see zlib.h -- */
int ZEXPORT gzgetc(gzFile file)
int ZEXPORT gzgetc(
gzFile file)
{
int ret;
unsigned char buf[1];
@ -464,7 +479,9 @@ int ZEXPORT gzgetc(gzFile file)
}
/* -- see zlib.h -- */
int ZEXPORT gzungetc(int c, gzFile file)
int ZEXPORT gzungetc(
int c,
gzFile file)
{
gz_statep state;
@ -519,7 +536,10 @@ int ZEXPORT gzungetc(int c, gzFile file)
}
/* -- see zlib.h -- */
char * ZEXPORT gzgets(gzFile file, char *buf, int len)
char * ZEXPORT gzgets(
gzFile file,
char *buf,
int len)
{
unsigned left, n;
char *str;
@ -561,7 +581,7 @@ char * ZEXPORT gzgets(gzFile file, char *buf, int len)
/* look for end-of-line in current output buffer */
n = state->have > left ? left : state->have;
eol = (unsigned char *) memchr(state->next, '\n', n);
eol = (unsigned char*) memchr(state->next, '\n', n);
if (eol != NULL)
n = (unsigned)(eol - state->next) + 1;
@ -580,7 +600,8 @@ char * ZEXPORT gzgets(gzFile file, char *buf, int len)
}
/* -- see zlib.h -- */
int ZEXPORT gzdirect(gzFile file)
int ZEXPORT gzdirect(
gzFile file)
{
gz_statep state;
@ -603,7 +624,8 @@ int ZEXPORT gzdirect(gzFile file)
}
/* -- see zlib.h -- */
int ZEXPORT gzclose_r(gzFile file)
int ZEXPORT gzclose_r(
gzFile file)
{
int ret;
gz_statep state;

69
src/zlib/gzwrite.c
View File

@ -12,14 +12,15 @@ local int gz_zero OF((gz_statep, z_off64_t));
/* Initialize state for writing a gzip file. Mark initialization by setting
state->size to non-zero. Return -1 on failure or 0 on success. */
local int gz_init(gz_statep state)
local int gz_init(
gz_statep state)
{
int ret;
z_streamp strm = &(state->strm);
/* allocate input and output buffers */
state->in = (unsigned char *) malloc(state->want);
state->out = (unsigned char *) malloc(state->want);
state->in = (unsigned char*) malloc(state->want);
state->out = (unsigned char*) malloc(state->want);
if (state->in == NULL || state->out == NULL) {
if (state->out != NULL)
free(state->out);
@ -55,7 +56,9 @@ local int gz_init(gz_statep state)
Return -1 if there is an error writing to the output file, otherwise 0.
flush is assumed to be a valid deflate() flush value. If flush is Z_FINISH,
then the deflate() state is reset to start a new gzip stream. */
local int gz_comp(gz_statep state, int flush)
local int gz_comp(
gz_statep state,
int flush)
{
int ret, got;
unsigned have;
@ -105,7 +108,9 @@ local int gz_comp(gz_statep state, int flush)
}
/* Compress len zeros to output. Return -1 on error, 0 on success. */
local int gz_zero(gz_statep state, z_off64_t len)
local int gz_zero(
gz_statep state,
z_off64_t len)
{
int first;
unsigned n;
@ -135,7 +140,10 @@ local int gz_zero(gz_statep state, z_off64_t len)
}
/* -- see zlib.h -- */
int ZEXPORT gzwrite(gzFile file, voidpc buf, unsigned len)
int ZEXPORT gzwrite(
gzFile file,
voidpc buf,
unsigned len)
{
unsigned put = len;
unsigned n;
@ -210,7 +218,9 @@ int ZEXPORT gzwrite(gzFile file, voidpc buf, unsigned len)
}
/* -- see zlib.h -- */
int ZEXPORT gzputc(gzFile file, int c)
int ZEXPORT gzputc(
gzFile file,
int c)
{
unsigned char buf[1];
gz_statep state;
@ -251,7 +261,9 @@ int ZEXPORT gzputc(gzFile file, int c)
}
/* -- see zlib.h -- */
int ZEXPORT gzputs(gzFile file, const char *str)
int ZEXPORT gzputs(
gzFile file,
const char *str)
{
int ret;
unsigned len;
@ -337,12 +349,29 @@ int ZEXPORTVA gzprintf (gzFile file, const char *format, ...)
#else /* !STDC */
/* -- see zlib.h -- */
int ZEXPORTVA gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
gzFile file;
const char *format;
int a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
a11, a12, a13, a14, a15, a16, a17, a18, a19, a20;
int ZEXPORTVA gzprintf (
gzFile file,
const char *format,
int a1,
int a2,
int a3,
int a4,
int a5,
int a6,
int a7,
int a8,
int a9,
int a10,
int a11,
int a12,
int a13,
int a14,
int a15,
int a16,
int a17,
int a18,
int a19,
int a20)
{
int size, len;
gz_statep state;
@ -411,7 +440,9 @@ int ZEXPORTVA gzprintf (file, format, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10,
#endif
/* -- see zlib.h -- */
int ZEXPORT gzflush(gzFile file, int flush)
int ZEXPORT gzflush(
gzFile file,
int flush)
{
gz_statep state;
@ -441,7 +472,10 @@ int ZEXPORT gzflush(gzFile file, int flush)
}
/* -- see zlib.h -- */
int ZEXPORT gzsetparams(gzFile file, int level, int strategy)
int ZEXPORT gzsetparams(
gzFile file,
int level,
int strategy)
{
gz_statep state;
z_streamp strm;
@ -480,7 +514,8 @@ int ZEXPORT gzsetparams(gzFile file, int level, int strategy)
}
/* -- see zlib.h -- */
int ZEXPORT gzclose_w(gzFile file)
int ZEXPORT gzclose_w(
gzFile file)
{
int ret = 0;
gz_statep state;

24
src/zlib/infback.c
View File

@ -25,10 +25,12 @@ local void fixedtables OF((struct inflate_state FAR *state));
windowBits is in the range 8..15, and window is a user-supplied
window and output buffer that is 2**windowBits bytes.
*/
int ZEXPORT inflateBackInit_(z_streamp strm, int windowBits,
unsigned char FAR *window,
const char *version,
int stream_size)
int ZEXPORT inflateBackInit_(
z_streamp strm,
int windowBits,
unsigned char FAR *window,
const char *version,
int stream_size)
{
struct inflate_state FAR *state;
@ -68,7 +70,8 @@ int ZEXPORT inflateBackInit_(z_streamp strm, int windowBits,
used for threaded applications, since the rewriting of the tables and virgin
may not be thread-safe.
*/
local void fixedtables(struct inflate_state FAR *state)
local void fixedtables(
struct inflate_state FAR *state)
{
#ifdef BUILDFIXED
static int virgin = 1;
@ -235,8 +238,12 @@ local void fixedtables(struct inflate_state FAR *state)
inflateBack() can also return Z_STREAM_ERROR if the input parameters
are not correct, i.e. strm is Z_NULL or the state was not initialized.
*/
int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
out_func out, void FAR *out_desc)
int ZEXPORT inflateBack(
z_streamp strm,
in_func in,
void FAR *in_desc,
out_func out,
void FAR *out_desc)
{
struct inflate_state FAR *state;
unsigned char FAR *next; /* next input */
@ -613,7 +620,8 @@ int ZEXPORT inflateBack(z_streamp strm, in_func in, void FAR *in_desc,
return ret;
}
int ZEXPORT inflateBackEnd(z_streamp strm)
int ZEXPORT inflateBackEnd(
z_streamp strm)
{
if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)
return Z_STREAM_ERROR;

5
src/zlib/inffast.c
View File

@ -65,9 +65,8 @@
output space.
*/
void ZLIB_INTERNAL inflate_fast(
z_streamp strm,
unsigned start /* inflate()'s starting value for strm->avail_out */
)
z_streamp strm,
unsigned start)
{
struct inflate_state FAR *state;
unsigned char FAR *in; /* local strm->next_in */

72
src/zlib/inflate.c
View File

@ -100,7 +100,8 @@ local int updatewindow OF((z_streamp strm, unsigned out));
local unsigned syncsearch OF((unsigned FAR *have, unsigned char FAR *buf,
unsigned len));
int ZEXPORT inflateReset(z_streamp strm)
int ZEXPORT inflateReset(
z_streamp strm)
{
struct inflate_state FAR *state;
@ -126,7 +127,9 @@ int ZEXPORT inflateReset(z_streamp strm)
return Z_OK;
}
int ZEXPORT inflateReset2(z_streamp strm, int windowBits)
int ZEXPORT inflateReset2(
z_streamp strm,
int windowBits)
{
int wrap;
struct inflate_state FAR *state;
@ -162,8 +165,11 @@ int ZEXPORT inflateReset2(z_streamp strm, int windowBits)
return inflateReset(strm);
}
int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
const char *version, int stream_size)
int ZEXPORT inflateInit2_(
z_streamp strm,
int windowBits,
const char *version,
int stream_size)
{
int ret;
struct inflate_state FAR *state;
@ -192,13 +198,18 @@ int ZEXPORT inflateInit2_(z_streamp strm, int windowBits,
return ret;
}
int ZEXPORT inflateInit_(z_streamp strm,
const char *version, int stream_size)
int ZEXPORT inflateInit_(
z_streamp strm,
const char *version,
int stream_size)
{
return inflateInit2_(strm, DEF_WBITS, version, stream_size);
}
int ZEXPORT inflatePrime(z_streamp strm, int bits, int value)
int ZEXPORT inflatePrime(
z_streamp strm,
int bits,
int value)
{
struct inflate_state FAR *state;
@ -226,7 +237,8 @@ int ZEXPORT inflatePrime(z_streamp strm, int bits, int value)
used for threaded applications, since the rewriting of the tables and virgin
may not be thread-safe.
*/
local void fixedtables(struct inflate_state FAR *state)
local void fixedtables(
struct inflate_state FAR *state)
{
#ifdef BUILDFIXED
static int virgin = 1;
@ -343,7 +355,9 @@ void makefixed()
output will fall in the output data, making match copies simpler and faster.
The advantage may be dependent on the size of the processor's data caches.
*/
local int updatewindow(z_streamp strm, unsigned out)
local int updatewindow(
z_streamp strm,
unsigned out)
{
struct inflate_state FAR *state;
unsigned copy, dist;
@ -572,7 +586,9 @@ local int updatewindow(z_streamp strm, unsigned out)
will return Z_BUF_ERROR if it has not reached the end of the stream.
*/
int ZEXPORT inflate(z_streamp strm, int flush)
int ZEXPORT inflate(
z_streamp strm,
int flush)
{
struct inflate_state FAR *state;
unsigned char FAR *next; /* next input */
@ -1219,7 +1235,8 @@ int ZEXPORT inflate(z_streamp strm, int flush)
return ret;
}
int ZEXPORT inflateEnd(z_streamp strm)
int ZEXPORT inflateEnd(
z_streamp strm)
{
struct inflate_state FAR *state;
if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)
@ -1232,8 +1249,10 @@ int ZEXPORT inflateEnd(z_streamp strm)
return Z_OK;
}
int ZEXPORT inflateSetDictionary(z_streamp strm, const Bytef *dictionary,
uInt dictLength)
int ZEXPORT inflateSetDictionary(
z_streamp strm,
const Bytef *dictionary,
uInt dictLength)
{
struct inflate_state FAR *state;
unsigned long id;
@ -1272,7 +1291,9 @@ int ZEXPORT inflateSetDictionary(z_streamp strm, const Bytef *dictionary,
return Z_OK;
}
int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head)
int ZEXPORT inflateGetHeader(
z_streamp strm,
gz_headerp head)
{
struct inflate_state FAR *state;
@ -1298,8 +1319,10 @@ int ZEXPORT inflateGetHeader(z_streamp strm, gz_headerp head)
called again with more data and the *have state. *have is initialized to
zero for the first call.
*/
local unsigned syncsearch(unsigned FAR *have, unsigned char FAR *buf,
unsigned len)
local unsigned syncsearch(
unsigned FAR *have,
unsigned char FAR *buf,
unsigned len)
{
unsigned got;
unsigned next;
@ -1319,7 +1342,8 @@ local unsigned syncsearch(unsigned FAR *have, unsigned char FAR *buf,
return next;
}
int ZEXPORT inflateSync(z_streamp strm)
int ZEXPORT inflateSync(
z_streamp strm)
{
unsigned len; /* number of bytes to look at or looked at */
unsigned long in, out; /* temporary to save total_in and total_out */
@ -1369,7 +1393,8 @@ int ZEXPORT inflateSync(z_streamp strm)
block. When decompressing, PPP checks that at the end of input packet,
inflate is waiting for these length bytes.
*/
int ZEXPORT inflateSyncPoint(z_streamp strm)
int ZEXPORT inflateSyncPoint(
z_streamp strm)
{
struct inflate_state FAR *state;
@ -1378,7 +1403,9 @@ int ZEXPORT inflateSyncPoint(z_streamp strm)
return state->mode == STORED && state->bits == 0;
}
int ZEXPORT inflateCopy(z_streamp dest, z_streamp source)
int ZEXPORT inflateCopy(
z_streamp dest,
z_streamp source)
{
struct inflate_state FAR *state;
struct inflate_state FAR *copy;
@ -1423,7 +1450,9 @@ int ZEXPORT inflateCopy(z_streamp dest, z_streamp source)
return Z_OK;
}
int ZEXPORT inflateUndermine(z_streamp strm, int subvert)
int ZEXPORT inflateUndermine(
z_streamp strm,
int subvert)
{
struct inflate_state FAR *state;
@ -1438,7 +1467,8 @@ int ZEXPORT inflateUndermine(z_streamp strm, int subvert)
#endif
}
long ZEXPORT inflateMark(z_streamp strm)
long ZEXPORT inflateMark(
z_streamp strm)
{
struct inflate_state FAR *state;

10
src/zlib/inftrees.c
View File

@ -29,9 +29,13 @@ const char inflate_copyright[] =
table index bits. It will differ if the request is greater than the
longest code or if it is less than the shortest code.
*/
int ZLIB_INTERNAL inflate_table(codetype type, unsigned short FAR *lens,
unsigned codes, code FAR * FAR *table,
unsigned FAR *bits, unsigned short FAR *work)
int ZLIB_INTERNAL inflate_table(
codetype type,
unsigned short FAR *lens,
unsigned codes,
code FAR * FAR *table,
unsigned FAR *bits,
unsigned short FAR *work)
{
unsigned len; /* a code's length in bits */
unsigned sym; /* index of code symbols */

32
src/zlib/minigzip.c
View File

@ -73,7 +73,8 @@
The strwinerror function does not change the current setting
of GetLastError. */
static char *strwinerror (DWORD error)
static char *strwinerror (
DWORD error)
{
static char buf[1024];
@ -111,7 +112,8 @@ static char *strwinerror (DWORD error)
return buf;
}
static void pwinerror (const char *s)
static void pwinerror (
const char *s)
{
if (s && *s)
fprintf(stderr, "%s: %s\n", s, strwinerror(GetLastError ()));
@ -151,7 +153,8 @@ int main OF((int argc, char *argv[]));
/* ===========================================================================
* Display error message and exit
*/
void error(const char *msg)
void error(
const char *msg)
{
fprintf(stderr, "%s: %s\n", prog, msg);
exit(1);
@ -161,7 +164,9 @@ void error(const char *msg)
* Compress input to output then close both files.
*/
void gz_compress(FILE *in, gzFile out)
void gz_compress(
FILE *in,
gzFile out)
{
local char buf[BUFLEN];
int len;
@ -192,7 +197,9 @@ void gz_compress(FILE *in, gzFile out)
/* Try compressing the input file at once using mmap. Return Z_OK if
* if success, Z_ERRNO otherwise.
*/
int gz_compress_mmap(FILE *in, gzFile out)
int gz_compress_mmap(
FILE *in,
gzFile out)
{
int len;
int err;
@ -225,7 +232,9 @@ int gz_compress_mmap(FILE *in, gzFile out)
/* ===========================================================================
* Uncompress input to output then close both files.
*/
void gz_uncompress(gzFile in, FILE *out)
void gz_uncompress(
gzFile in,
FILE *out)
{
local char buf[BUFLEN];
int len;
@ -250,7 +259,9 @@ void gz_uncompress(gzFile in, FILE *out)
* Compress the given file: create a corresponding .gz file and remove the
* original.
*/
void file_compress(char *file, char *mode)
void file_compress(
char *file,
char *mode)
{
local char outfile[MAX_NAME_LEN];
FILE *in;
@ -283,7 +294,8 @@ void file_compress(char *file, char *mode)
/* ===========================================================================
* Uncompress the given file and remove the original.
*/
void file_uncompress(char *file)
void file_uncompress(
char *file)
{
local char buf[MAX_NAME_LEN];
char *infile, *outfile;
@ -334,7 +346,9 @@ void file_uncompress(char *file)
* -1 to -9 : compression level
*/
int main(int argc, char *argv[])
int main(
int argc,
char *argv[])
{
int copyout = 0;
int uncompr = 0;

98
src/zlib/trees.c
View File

@ -190,10 +190,10 @@ local void gen_trees_header OF((void));
#ifdef DEBUG
local void send_bits OF((deflate_state *s, int value, int length));
local void send_bits(s, value, length)
deflate_state *s;
int value; /* value to send */
int length; /* number of bits */
local void send_bits(
deflate_state *s,
int value,
int length)
{
Tracevv((stderr," l %2d v %4x ", length, value));
Assert(length > 0 && length <= 15, "invalid length");
@ -383,7 +383,8 @@ void gen_trees_header()
/* ===========================================================================
* Initialize the tree data structures for a new zlib stream.
*/
void ZLIB_INTERNAL _tr_init(deflate_state *s)
void ZLIB_INTERNAL _tr_init(
deflate_state *s)
{
tr_static_init();
@ -411,7 +412,8 @@ void ZLIB_INTERNAL _tr_init(deflate_state *s)
/* ===========================================================================
* Initialize a new block.
*/
local void init_block(deflate_state *s)
local void init_block(
deflate_state *s)
{
int n; /* iterates over tree elements */
@ -456,9 +458,8 @@ local void init_block(deflate_state *s)
*/
local void pqdownheap(
deflate_state *s,
ct_data *tree, /* the tree to restore */
int k /* node to move down */
)
ct_data *tree,
int k)
{
int v = s->heap[k];
int j = k << 1; /* left son of k */
@ -492,8 +493,7 @@ local void pqdownheap(
*/
local void gen_bitlen(
deflate_state *s,
tree_desc *desc /* the tree descriptor */
)
tree_desc *desc)
{
ct_data *tree = desc->dyn_tree;
int max_code = desc->max_code;
@ -579,10 +579,9 @@ local void gen_bitlen(
* zero code length.
*/
local void gen_codes (
ct_data *tree, /* the tree to decorate */
int max_code, /* largest code with non zero frequency */
ushf *bl_count /* number of codes at each bit length */
)
ct_data *tree,
int max_code,
ushf *bl_count)
{
ush next_code[MAX_BITS+1]; /* next code value for each bit length */
ush code = 0; /* running code value */
@ -623,8 +622,7 @@ local void gen_codes (
*/
local void build_tree(
deflate_state *s,
tree_desc *desc /* the tree descriptor */
)
tree_desc *desc)
{
ct_data *tree = desc->dyn_tree;
const ct_data *stree = desc->stat_desc->static_tree;
@ -712,9 +710,8 @@ local void build_tree(
*/
local void scan_tree (
deflate_state *s,
ct_data *tree, /* the tree to be scanned */
int max_code /* and its largest code of non zero frequency */
)
ct_data *tree,
int max_code)
{
int n; /* iterates over all tree elements */
int prevlen = -1; /* last emitted length */
@ -758,9 +755,8 @@ local void scan_tree (
*/
local void send_tree (
deflate_state *s,
ct_data *tree, /* the tree to be scanned */
int max_code /* and its largest code of non zero frequency */
)
ct_data *tree,
int max_code)
{
int n; /* iterates over all tree elements */
int prevlen = -1; /* last emitted length */
@ -808,7 +804,8 @@ local void send_tree (
* Construct the Huffman tree for the bit lengths and return the index in
* bl_order of the last bit length code to send.
*/
local int build_bl_tree(deflate_state *s)
local int build_bl_tree(
deflate_state *s)
{
int max_blindex; /* index of last bit length code of non zero freq */
@ -844,8 +841,9 @@ local int build_bl_tree(deflate_state *s)
*/
local void send_all_trees(
deflate_state *s,
int lcodes, int dcodes, int blcodes /* number of codes for each tree */
)
int lcodes,
int dcodes,
int blcodes)
{
int rank; /* index in bl_order */
@ -874,10 +872,9 @@ local void send_all_trees(
*/
void ZLIB_INTERNAL _tr_stored_block(
deflate_state *s,
charf *buf, /* input block */
ulg stored_len, /* length of input block */
int last /* one if this is the last block for a file */
)
charf *buf,
ulg stored_len,
int last)
{
send_bits(s, (STORED_BLOCK<<1)+last, 3); /* send block type */
#ifdef DEBUG
@ -898,7 +895,8 @@ void ZLIB_INTERNAL _tr_stored_block(
* To simplify the code, we assume the worst case of last real code encoded
* on one bit only.
*/
void ZLIB_INTERNAL _tr_align(deflate_state *s)
void ZLIB_INTERNAL _tr_align(
deflate_state *s)
{
send_bits(s, STATIC_TREES<<1, 3);
send_code(s, END_BLOCK, static_ltree);
@ -928,10 +926,9 @@ void ZLIB_INTERNAL _tr_align(deflate_state *s)
*/
void ZLIB_INTERNAL _tr_flush_block(
deflate_state *s,
charf *buf, /* input block, or NULL if too old */
ulg stored_len, /* length of input block */
int last /* one if this is the last block for a file */
)
charf *buf,
ulg stored_len,
int last)
{
ulg opt_lenb, static_lenb; /* opt_len and static_len in bytes */
int max_blindex = 0; /* index of last bit length code of non zero freq */
@ -1030,9 +1027,8 @@ void ZLIB_INTERNAL _tr_flush_block(
*/
int ZLIB_INTERNAL _tr_tally (
deflate_state *s,
unsigned dist, /* distance of matched string */
unsigned lc /* match length-MIN_MATCH or unmatched char (if dist==0) */
)
unsigned dist,
unsigned lc)
{
s->d_buf[s->last_lit] = (ush)dist;
s->l_buf[s->last_lit++] = (uch)lc;
@ -1081,9 +1077,8 @@ int ZLIB_INTERNAL _tr_tally (
*/
local void compress_block(
deflate_state *s,
ct_data *ltree, /* literal tree */
ct_data *dtree /* distance tree */
)
ct_data *ltree,
ct_data *dtree)
{
unsigned dist; /* distance of matched string */
int lc; /* match length or unmatched char (if dist == 0) */
@ -1141,7 +1136,8 @@ local void compress_block(
* (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}).
* IN assertion: the fields Freq of dyn_ltree are set.
*/
local int detect_data_type(deflate_state *s)
local int detect_data_type(
deflate_state *s)
{
/* black_mask is the bit mask of black-listed bytes
* set bits 0..6, 14..25, and 28..31
@ -1175,9 +1171,8 @@ local int detect_data_type(deflate_state *s)
* IN assertion: 1 <= len <= 15
*/
local unsigned bi_reverse(
unsigned code, /* the value to invert */
int len /* its bit length */
)
unsigned code,
int len)
{
register unsigned res = 0;
do {
@ -1190,7 +1185,8 @@ local unsigned bi_reverse(
/* ===========================================================================
* Flush the bit buffer, keeping at most 7 bits in it.
*/
local void bi_flush(deflate_state *s)
local void bi_flush(
deflate_state *s)
{
if (s->bi_valid == 16) {
put_short(s, s->bi_buf);
@ -1206,7 +1202,8 @@ local void bi_flush(deflate_state *s)
/* ===========================================================================
* Flush the bit buffer and align the output on a byte boundary
*/
local void bi_windup(deflate_state *s)
local void bi_windup(
deflate_state *s)
{
if (s->bi_valid > 8) {
put_short(s, s->bi_buf);
@ -1226,10 +1223,9 @@ local void bi_windup(deflate_state *s)
*/
local void copy_block(
deflate_state *s,
charf *buf, /* the input data */
unsigned len, /* its length */
int header /* true if block header must be written */
)
charf *buf,
unsigned len,
int header)
{
bi_windup(s); /* align on byte boundary */
s->last_eob_len = 8; /* enough lookahead for inflate */

7
src/zlib/uncompr.c
View File

@ -21,8 +21,11 @@
enough memory, Z_BUF_ERROR if there was not enough room in the output
buffer, or Z_DATA_ERROR if the input data was corrupted.
*/
int ZEXPORT uncompress (Bytef *dest, uLongf *destLen,
const Bytef *source, uLong sourceLen)
int ZEXPORT uncompress (
Bytef *dest,
uLongf *destLen,
const Bytef *source,
uLong sourceLen)
{
z_stream stream;
int err;

2
src/zlib/zconf.h
View File

@ -356,7 +356,7 @@ typedef uLong FAR uLongf;
typedef Byte *voidp;
#endif
#ifdef HAVE_UNISTD_H /* may be set to #if 1 by ./configure */
#if 1 /* was set to #if 1 by ./configure */
# define Z_HAVE_UNISTD_H
#endif

29
src/zlib/zutil.c
View File

@ -119,7 +119,8 @@ uLong ZEXPORT zlibCompileFlags()
# endif
int ZLIB_INTERNAL z_verbose = verbose;
void ZLIB_INTERNAL z_error (char *m)
void ZLIB_INTERNAL z_error (
char *m)
{
fprintf(stderr, "%s\n", m);
exit(1);
@ -129,7 +130,8 @@ void ZLIB_INTERNAL z_error (char *m)
/* exported to allow conversion of error code to string for compress() and
* uncompress()
*/
const char * ZEXPORT zError(int err)
const char * ZEXPORT zError(
int err)
{
return ERR_MSG(err);
}
@ -144,7 +146,10 @@ const char * ZEXPORT zError(int err)
#ifndef HAVE_MEMCPY
void ZLIB_INTERNAL zmemcpy(Bytef* dest, const Bytef* source, uInt len)
void ZLIB_INTERNAL zmemcpy(
Bytef* dest,
const Bytef* source,
uInt len)
{
if (len == 0) return;
do {
@ -152,7 +157,10 @@ void ZLIB_INTERNAL zmemcpy(Bytef* dest, const Bytef* source, uInt len)
} while (--len != 0);
}
int ZLIB_INTERNAL zmemcmp(const Bytef* s1, const Bytef* s2, uInt len)
int ZLIB_INTERNAL zmemcmp(
const Bytef* s1,
const Bytef* s2,
uInt len)
{
uInt j;
@ -162,7 +170,9 @@ int ZLIB_INTERNAL zmemcmp(const Bytef* s1, const Bytef* s2, uInt len)
return 0;
}
void ZLIB_INTERNAL zmemzero(Bytef* dest, uInt len)
void ZLIB_INTERNAL zmemzero(
Bytef* dest,
uInt len)
{
if (len == 0) return;
do {
@ -287,14 +297,19 @@ extern voidp calloc OF((uInt items, uInt size));
extern void free OF((voidpf ptr));
#endif
voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
voidpf ZLIB_INTERNAL zcalloc (
voidpf opaque,
unsigned items,
unsigned size)
{
if (opaque) items += size - size; /* make compiler happy */
return sizeof(uInt) > 2 ? (voidpf)malloc(items * size) :
(voidpf)calloc(items, size);
}
void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
void ZLIB_INTERNAL zcfree (
voidpf opaque,
voidpf ptr)
{
free(ptr);
if (opaque) return; /* make compiler happy */