diff options
Diffstat (limited to 'lib/libz/zutil.h')
| -rw-r--r-- | lib/libz/zutil.h | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/lib/libz/zutil.h b/lib/libz/zutil.h index af6dee0a9af..e0b7ebc6480 100644 --- a/lib/libz/zutil.h +++ b/lib/libz/zutil.h @@ -1,5 +1,5 @@ /* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995-1996 Jean-loup Gailly. + * Copyright (C) 1995-1998 Jean-loup Gailly. * For conditions of distribution and use, see copyright notice in zlib.h */ @@ -8,23 +8,23 @@ subject to change. Applications should only use zlib.h. */ -/* $Id: zutil.h,v 1.2 1997/01/19 17:11:26 millert Exp $ */ +/* @(#) $Id: zutil.h,v 1.3 1998/08/08 20:57:34 millert Exp $ */ #ifndef _Z_UTIL_H #define _Z_UTIL_H #include "zlib.h" -#if defined(MSDOS)||defined(VMS)||defined(CRAY)||defined(WIN32)||defined(RISCOS) -# include <stddef.h> -# include <errno.h> -#else - extern int errno; -#endif #ifdef STDC +# include <stddef.h> # include <string.h> # include <stdlib.h> #endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include <errno.h> +#endif #ifndef local # define local static @@ -75,8 +75,14 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ #ifdef MSDOS # define OS_CODE 0x00 -# ifdef __TURBOC__ -# include <alloc.h> +# if defined(__TURBOC__) || defined(__BORLANDC__) +# if(__STDC__ == 1) && (defined(__LARGE__) || defined(__COMPACT__)) + /* Allow compilation with ANSI keywords only enabled */ + void _Cdecl farfree( void *block ); + void *_Cdecl farmalloc( unsigned long nbytes ); +# else +# include <alloc.h> +# endif # else /* MSC or DJGPP */ # include <malloc.h> # endif @@ -92,7 +98,7 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ #if defined(VAXC) || defined(VMS) # define OS_CODE 0x02 -# define FOPEN(name, mode) \ +# define F_OPEN(name, mode) \ fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512") #endif @@ -104,8 +110,15 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ # define OS_CODE 0x05 #endif -#ifdef MACOS +#if defined(MACOS) || defined(TARGET_OS_MAC) # define OS_CODE 0x07 +# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os +# include <unix.h> /* for fdopen */ +# else +# ifndef fdopen +# define fdopen(fd,mode) NULL /* No fdopen() */ +# endif +# endif #endif #ifdef __50SERIES /* Prime/PRIMOS */ @@ -120,14 +133,19 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ # define fdopen(fd,mode) NULL /* No fdopen() */ #endif +#if (defined(_MSC_VER) && (_MSC_VER > 600)) +# define fdopen(fd,type) _fdopen(fd,type) +#endif + + /* Common defaults */ #ifndef OS_CODE # define OS_CODE 0x03 /* assume Unix */ #endif -#ifndef FOPEN -# define FOPEN(name, mode) fopen((name), (mode)) +#ifndef F_OPEN +# define F_OPEN(name, mode) fopen((name), (mode)) #endif /* functions */ @@ -142,9 +160,10 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ #if defined(pyr) # define NO_MEMCPY #endif -#if (defined(M_I86SM) || defined(M_I86MM)) && !defined(_MSC_VER) +#if defined(SMALL_MEDIUM) && !defined(_MSC_VER) && !defined(__SC__) /* 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). + * The __SC__ check is for Symantec. */ # define NO_MEMCPY #endif @@ -162,24 +181,22 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ # define zmemzero(dest, len) memset(dest, 0, len) # endif #else - extern void zmemcpy OF((Bytef* dest, Bytef* source, uInt len)); - extern int zmemcmp OF((Bytef* s1, Bytef* s2, uInt len)); + extern void zmemcpy OF((Bytef* dest, const Bytef* source, uInt len)); + extern int zmemcmp OF((const Bytef* s1, const Bytef* s2, uInt len)); extern void zmemzero OF((Bytef* dest, uInt len)); #endif /* Diagnostic functions */ #ifdef DEBUG # include <stdio.h> -# ifndef verbose -# define verbose 0 -# endif + extern int z_verbose; extern void z_error OF((char *m)); # define Assert(cond,msg) {if(!(cond)) z_error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} +# define Trace(x) {if (z_verbose>=0) fprintf x ;} +# define Tracev(x) {if (z_verbose>0) fprintf x ;} +# define Tracevv(x) {if (z_verbose>1) fprintf x ;} +# define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;} +# define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;} #else # define Assert(cond,msg) # define Trace(x) @@ -190,8 +207,8 @@ extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */ #endif -typedef uLong (*check_func) OF((uLong check, const Bytef *buf, uInt len)); - +typedef uLong (ZEXPORT *check_func) OF((uLong check, const Bytef *buf, + uInt len)); voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size)); void zcfree OF((voidpf opaque, voidpf ptr)); |