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Imported from pngcrush-1.3.5.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-02-19 14:58:52 -06:00
parent f142567725
commit 601daa7a76
28 changed files with 971 additions and 518 deletions
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67
pngconf.h
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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng 1.0.5m - January 7, 2000
* libpng 1.0.5s - February 18, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
@@ -113,29 +113,35 @@
#include <sys/types.h>
#endif
#ifndef PNG_SETJMP_NOT_SUPPORTED
# define PNG_SETJMP_SUPPORTED
#endif
#ifdef PNG_SETJMP_SUPPORTED
/* This is an attempt to force a single setjmp behaviour on Linux. If
* the X config stuff didn't define _BSD_SOURCE we wouldn't need this.
*/
#ifdef __linux__
#ifdef _BSD_SOURCE
#define _PNG_SAVE_BSD_SOURCE
#undef _BSD_SOURCE
#endif
#ifdef _SETJMP_H
__png.h__ already includes setjmp.h
__dont__ include it again
#endif
# ifdef __linux__
# ifdef _BSD_SOURCE
# define _PNG_SAVE_BSD_SOURCE
# undef _BSD_SOURCE
# endif
# ifdef _SETJMP_H
__png.h__ already includes setjmp.h
__dont__ include it again
# endif
#endif /* __linux__ */
/* include setjmp.h for error handling */
#include <setjmp.h>
#ifdef __linux__
#ifdef _PNG_SAVE_BSD_SOURCE
#define _BSD_SOURCE
#undef _PNG_SAVE_BSD_SOURCE
#endif
#endif /* __linux__ */
# ifdef __linux__
# ifdef _PNG_SAVE_BSD_SOURCE
# define _BSD_SOURCE
# undef _PNG_SAVE_BSD_SOURCE
# endif
# endif /* __linux__ */
#endif /* PNG_SETJMP_SUPPORTED */
#ifdef BSD
#include <strings.h>
@@ -419,7 +425,8 @@ __dont__ include it again
#define PNG_EASY_ACCESS_SUPPORTED
#endif
#ifndef PNG_NO_ASSEMBLER_CODE
#if defined(PNG_USE_PNGVCRD) || defined(PNG_USE_PNGGCCRD) && \
!defined(PNG_NO_ASSEMBLER_CODE)
#define PNG_ASSEMBLER_CODE_SUPPORTED
#endif
@@ -706,8 +713,8 @@ __dont__ include it again
#endif
#endif /* PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED */
/* Turn this off to disable png_read_png() and
* png_write_png() and leave the image_bits member
/* Turn this off to disable png_read_png() and
* png_write_png() and leave the row_pointers member
* out of the info structure.
*/
#ifndef PNG_NO_INFO_IMAGE
@@ -843,8 +850,13 @@ typedef z_stream FAR * png_zstreamp;
#ifndef PNG_EXPORT
/* allow for compilation as dll under MS Windows */
# ifdef __WIN32DLL__
/* GRR 20000206: based on zconf.h and MSVC 5.0 docs */
# if defined(_MSC_VER) && defined(_DLL)
# define PNG_EXPORT(type,symbol) type __declspec(dllexport) symbol
# endif
/* allow for compilation as a DLL under MS Windows */
# ifdef __WIN32DLL__ /* Borland? */
# define PNG_EXPORT(type,symbol) __declspec(dllexport) type symbol
# endif
@@ -853,7 +865,7 @@ typedef z_stream FAR * png_zstreamp;
# define PNG_EXPORT(type,symbol) type __attribute__((dllexport)) symbol
# endif
/* allow for compilation as dll with Borland C++ 5.0 */
/* allow for compilation as a DLL with Borland C++ 5.0 */
# if defined(__BORLANDC__) && defined(_Windows) && defined(__DLL__)
# define PNG_EXPORT(type,symbol) type _export symbol
# endif
@@ -873,6 +885,9 @@ typedef z_stream FAR * png_zstreamp;
#endif
#ifndef PNG_EXPORT_VAR
# if defined(_MSC_VER) && defined(_DLL) /* GRR 20000206 */
# define PNG_EXPORT_VAR(type) extern type __declspec(dllexport)
# endif
# ifdef PNG_DECL_DLLEXP
# define PNG_EXPORT_VAR(type) extern __declspec(dllexport) type
# endif
@@ -895,6 +910,14 @@ typedef z_stream FAR * png_zstreamp;
* that are passed far data must be model independent.
*/
#ifndef PNG_ABORT
# define PNG_ABORT() abort()
#endif
#ifdef PNG_SETJMP_SUPPORTED
# define png_jmp_env(png_ptr) png_ptr->jmpbuf
#endif
#if defined(USE_FAR_KEYWORD) /* memory model independent fns */
/* use this to make far-to-near assignments */
# define CHECK 1