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zlib 0.95

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This commit is contained in:
Mark Adler
2011-09-09 23:10:21 -07:00
parent 23c69f1069
commit 25e5325501
15 changed files with 225 additions and 140 deletions
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26
zutil.h
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@@ -46,7 +46,7 @@ extern char *z_errmsg[]; /* indexed by 1-zlib_error */
#define DEFLATED 8
#ifndef DEF_WBITS
# define DEF_WBITS 15
# define DEF_WBITS MAX_WBITS
#endif
/* default windowBits for decompression. MAX_WBITS is for compression only */
@@ -72,7 +72,7 @@ extern char *z_errmsg[]; /* indexed by 1-zlib_error */
# define OS_CODE 0x00
# ifdef __TURBOC__
# include <alloc.h>
# else /* MSC */
# else /* MSC or DJGPP */
# include <malloc.h>
# endif
#endif
@@ -130,23 +130,29 @@ extern char *z_errmsg[]; /* indexed by 1-zlib_error */
# define zstrerror(errnum) ""
#endif
#if defined(pyr) && !defined(NO_MEMCPY)
#if defined(pyr)
# define NO_MEMCPY
#endif
#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(_MSC_VER)
/* Use our own functions for small and medium model with MSC <= 5.0.
* You may have to use the same strategy for Borland C (untested).
*/
# define NO_MEMCPY
#endif
#if defined(STDC) && !defined(HAVE_MEMCPY) && !defined(NO_MEMCPY)
# define HAVE_MEMCPY
#endif
#ifdef HAVE_MEMCPY
# ifdef M_I86MM /* MSC medium model */
# if defined(M_I86SM) || defined(M_I86MM) /* MSC small or medium model */
# define zmemcpy _fmemcpy
# define zmemzero(dest, len) _fmemset(dest, 0, len)
# else
# else
# define zmemcpy memcpy
# define zmemzero(dest, len) memset(dest, 0, len)
# endif
#else
extern void zmemcpy OF((Byte* dest, Byte* source, uInt len));
extern void zmemzero OF((Byte* dest, uInt len));
extern void zmemcpy OF((Bytef* dest, Bytef* source, uInt len));
extern void zmemzero OF((Bytef* dest, uInt len));
#endif
/* Diagnostic functions */
@@ -175,12 +181,12 @@ typedef uLong (*check_func) OF((uLong check, Bytef *buf, uInt len));
extern void z_error OF((char *m));
voidp zcalloc OF((voidp opaque, unsigned items, unsigned size));
void zcfree OF((voidp opaque, voidp ptr));
voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size));
void zcfree OF((voidpf opaque, voidpf ptr));
#define ZALLOC(strm, items, size) \
(*((strm)->zalloc))((strm)->opaque, (items), (size))
#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidp)(addr))
#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
#endif /* _Z_UTIL_H */