/* zutil.h -- internal interface and configuration of the compression library
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2003 Jean-loup Gailly.
* For conditions of distribution and use, see copyright notice in zlib.h
*/
/* @(#) $Id$ */
-#ifndef _Z_UTIL_H
-#define _Z_UTIL_H
+#ifndef ZUTIL_H
+#define ZUTIL_H
-#include "../zlib/zlib.h"
+#define ZLIB_INTERNAL
+#include "zlib.h"
#ifdef STDC
# include <stddef.h>
typedef ush FAR ushf;
typedef unsigned long ulg;
-extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */
+extern const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
/* (size given to avoid silly warnings with Visual C++) */
#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
/* target dependencies */
-#ifdef MSDOS
+#if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
# define OS_CODE 0x00
-# ifdef __TURBOC__
+# 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
#endif
-#ifdef OS2
-# define OS_CODE 0x06
-#endif
-
-#ifdef WIN32 /* Window 95 & Windows NT */
-# define OS_CODE 0x0b
+#ifdef AMIGA
+# define OS_CODE 0x01
#endif
#if defined(VAXC) || defined(VMS)
fopen((name), (mode), "mbc=60", "ctx=stm", "rfm=fix", "mrs=512")
#endif
-#ifdef AMIGA
-# define OS_CODE 0x01
-#endif
-
#if defined(ATARI) || defined(atarist)
# define OS_CODE 0x05
#endif
+#ifdef OS2
+# define OS_CODE 0x06
+#endif
+
#if defined(MACOS) || defined(TARGET_OS_MAC)
# define OS_CODE 0x07
-# ifndef fdopen
-# define fdopen(fd,mode) NULL /* No fdopen() */
+# 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
-#if defined(__MWERKS__) && !defined(fdopen)
-# if __dest_os != __be_os && __dest_os != __win32_os
-# define fdopen(fd,mode) NULL
-# endif
+
+#ifdef TOPS20
+# define OS_CODE 0x0a
#endif
-#ifdef __50SERIES /* Prime/PRIMOS */
-# define OS_CODE 0x0F
+#ifdef WIN32
+# ifndef __CYGWIN__ /* Cygwin is Unix, not Win32 */
+# define OS_CODE 0x0b
+# endif
#endif
-#ifdef TOPS20
-# define OS_CODE 0x0a
+#ifdef __50SERIES /* Prime/PRIMOS */
+# define OS_CODE 0x0f
#endif
#if defined(_BEOS_) || defined(RISCOS)
# define fdopen(fd,mode) NULL /* No fdopen() */
#endif
-#if (defined(_MSC_VER) && (_MSC_VER >= 600))
-# define fdopen(fd,type) _fdopen(fd,type)
+#if (defined(_MSC_VER) && (_MSC_VER > 600))
+# if defined(_WIN32_WCE)
+# define fdopen(fd,mode) NULL /* No fdopen() */
+# ifndef _PTRDIFF_T_DEFINED
+ typedef int ptrdiff_t;
+# define _PTRDIFF_T_DEFINED
+# endif
+# else
+# define fdopen(fd,type) _fdopen(fd,type)
+# endif
#endif
-
- /* Common defaults */
+ /* common defaults */
#ifndef OS_CODE
# define OS_CODE 0x03 /* assume Unix */
/* functions */
+#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550)
+# ifndef HAVE_VSNPRINTF
+# define HAVE_VSNPRINTF
+# endif
+#endif
+#if defined(__CYGWIN__)
+# ifndef HAVE_VSNPRINTF
+# define HAVE_VSNPRINTF
+# endif
+#endif
+#ifndef HAVE_VSNPRINTF
+# ifdef MSDOS
+ /* vsnprintf may exist on some MS-DOS compilers (DJGPP?),
+ but for now we just assume it doesn't. */
+# define NO_vsnprintf
+# endif
+# ifdef __TURBOC__
+# define NO_vsnprintf
+# endif
+# ifdef WIN32
+ /* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */
+# if !defined(vsnprintf) && !defined(NO_vsnprintf)
+# define vsnprintf _vsnprintf
+# endif
+# endif
+# ifdef __SASC
+# define NO_vsnprintf
+# endif
+#endif
+#ifdef VMS
+# define NO_vsnprintf
+#endif
+
#ifdef HAVE_STRERROR
- extern char *strerror OF((int));
+# ifndef VMS
+ extern char *strerror OF((int));
+# endif
# define zstrerror(errnum) strerror(errnum)
#else
# define zstrerror(errnum) ""
# 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 __WXDEBUG__
+#ifdef DEBUG
# include <stdio.h>
extern int z_verbose;
extern void z_error OF((char *m));
#endif
-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));
#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
#define TRY_FREE(s, p) {if (p) ZFREE(s, p);}
-#endif /* _Z_UTIL_H */
+#endif /* ZUTIL_H */
projects / wxWidgets.git / blobdiff