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update third party lib : libpng-1.2.8

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14420 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2005-10-19 08:29:54 +00:00
parent b461fb1d4b
commit 9b85b132da
2 changed files with 318 additions and 93 deletions
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208
headers/libs/png/png.h
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@ -1,14 +1,14 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.2.5 - October 3, 2002 * libpng version 1.2.8 - December 3, 2004
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
* *
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.5 - October 3, 2002: Glenn * libpng versions 0.97, January 1998, through 1.2.8 - December 3, 2004: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -98,6 +98,19 @@
* 1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3 * 1.2.5rc1-3 13 10205 12.so.0.1.2.5rc1-3
* 1.0.15 10 10015 10.so.0.1.0.15 * 1.0.15 10 10015 10.so.0.1.0.15
* 1.2.5 13 10205 12.so.0.1.2.5 * 1.2.5 13 10205 12.so.0.1.2.5
* 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
* 1.0.16 10 10016 10.so.0.1.0.16
* 1.2.6 13 10206 12.so.0.1.2.6
* 1.2.7beta1-2 13 10207 12.so.0.1.2.7beta1-2
* 1.0.17rc1 10 10017 12.so.0.1.0.17rc1
* 1.2.7rc1 13 10207 12.so.0.1.2.7rc1
* 1.0.17 10 10017 12.so.0.1.0.17
* 1.2.7 13 10207 12.so.0.1.2.7
* 1.2.8beta1-5 13 10208 12.so.0.1.2.8beta1-5
* 1.0.18rc1-5 10 10018 12.so.0.1.0.18rc1-5
* 1.2.8rc1-5 13 10208 12.so.0.1.2.8rc1-5
* 1.0.18 10 10018 12.so.0.1.0.18
* 1.2.8 13 10208 12.so.0.1.2.8
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -117,8 +130,8 @@
* in binary compatibility (e.g., when a new feature is added). * in binary compatibility (e.g., when a new feature is added).
* *
* See libpng.txt or libpng.3 for more information. The PNG specification * See libpng.txt or libpng.3 for more information. The PNG specification
* is available as RFC 2083 <ftp://ftp.uu.net/graphics/png/documents/> * is available as a W3C Recommendation and as an ISO Specification,
* and as a W3C Recommendation <http://www.w3.org/TR/REC.png.html> * <http://www.w3.org/TR/2003/REC-PNG-20031110/
*/ */
/* /*
@ -127,10 +140,17 @@
* If you modify libpng you may insert additional notices immediately following * If you modify libpng you may insert additional notices immediately following
* this sentence. * this sentence.
* *
* libpng versions 1.2.6, August 15, 2004, through 1.2.8, December 3, 2004, are
* Copyright (c) 2004 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
*
* Cosmin Truta
*
* libpng versions 1.0.7, July 1, 2000, through 1.2.5, October 3, 2002, are * libpng versions 1.0.7, July 1, 2000, through 1.2.5, October 3, 2002, are
* Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are * Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.0.6 * distributed according to the same disclaimer and license as libpng-1.0.6
* with the following individuals added to the list of Contributing Authors * with the following individuals added to the list of Contributing Authors:
* *
* Simon-Pierre Cadieux * Simon-Pierre Cadieux
* Eric S. Raymond * Eric S. Raymond
@ -146,8 +166,8 @@
* the user. * the user.
* *
* libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are * libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson * Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson, and are
* Distributed according to the same disclaimer and license as libpng-0.96, * distributed according to the same disclaimer and license as libpng-0.96,
* with the following individuals added to the list of Contributing Authors: * with the following individuals added to the list of Contributing Authors:
* *
* Tom Lane * Tom Lane
@ -232,13 +252,13 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* October 3, 2002 * December 3, 2004
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
* *
* This is your unofficial assurance that libpng from version 0.71 and * This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.2.5 are Y2K compliant. It is my belief that earlier * upward through 1.2.8 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant. * versions were also Y2K compliant.
* *
* Libpng only has three year fields. One is a 2-byte unsigned integer * Libpng only has three year fields. One is a 2-byte unsigned integer
@ -294,43 +314,81 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.5" #define PNG_LIBPNG_VER_STRING "1.2.8"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.8 - December 3, 2004 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM% #define PNG_LIBPNG_VER_DLLNUM 13
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 2 #define PNG_LIBPNG_VER_MINOR 2
#define PNG_LIBPNG_VER_RELEASE 5 #define PNG_LIBPNG_VER_RELEASE 8
/* This should match the numeric part of the final component of /* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */ * PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 0 #define PNG_LIBPNG_VER_BUILD 0
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1 #define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2 #define PNG_LIBPNG_BUILD_BETA 2
#define PNG_LIBPNG_BUILD_RC 3 #define PNG_LIBPNG_BUILD_RC 3
#define PNG_LIBPNG_BUILD_STABLE 4 #define PNG_LIBPNG_BUILD_STABLE 4
#define PNG_LIBPNG_BUILD_TYPEMASK 7 #define PNG_LIBPNG_BUILD_RELEASE_STATUS_MASK 7
#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */
#define PNG_LIBPNG_BUILD_TYPE 4 /* Release-Specific Flags */
#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with
PNG_LIBPNG_BUILD_STABLE only */
#define PNG_LIBPNG_BUILD_PRIVATE 16 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_SPECIAL */
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
/* Careful here. At one time, Guy wanted to use 082, but that would be octal. /* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros. * We must not include leading zeros.
* Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only
* version 1.0.0 was mis-numbered 100 instead of 10000). From * version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */ * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */
#define PNG_LIBPNG_VER 10205 /* 1.2.5 */ #define PNG_LIBPNG_VER 10208 /* 1.2.8 */
#ifndef PNG_VERSION_INFO_ONLY #ifndef PNG_VERSION_INFO_ONLY
/* include the compression library's header */ /* include the compression library's header */
#include "zlib.h" #include "zlib.h"
#endif
/* include all user configurable info, including optional assembler routines */ /* include all user configurable info, including optional assembler routines */
#include "pngconf.h" #include "pngconf.h"
/*
* Added at libpng-1.2.8 */
/* Ref MSDN: Private as priority over Special
* VS_FF_PRIVATEBUILD File *was not* built using standard release
* procedures. If this value is given, the StringFileInfo block must
* contain a PrivateBuild string.
*
* VS_FF_SPECIALBUILD File *was* built by the original company using
* standard release procedures but is a variation of the standard
* file of the same version number. If this value is given, the
* StringFileInfo block must contain a SpecialBuild string.
*/
#if defined(PNG_USER_PRIVATEBUILD)
# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE | \
PNG_LIBPNG_BUILD_PRIVATE
#else
# if defined(PNG_LIBPNG_SPECIALBUILD)
# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE | \
PNG_LIBPNG_BUILD_SPECIAL
# else
# define PNG_LIBPNG_BUILD_TYPE PNG_LIBPNG_BUILD_BASE_TYPE
# endif
#endif
#ifndef PNG_VERSION_INFO_ONLY
/* Inhibit C++ name-mangling for libpng functions but not for system calls. */ /* Inhibit C++ name-mangling for libpng functions but not for system calls. */
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -833,7 +891,11 @@ typedef png_info FAR * png_infop;
typedef png_info FAR * FAR * png_infopp; typedef png_info FAR * FAR * png_infopp;
/* Maximum positive integer used in PNG is (2^31)-1 */ /* Maximum positive integer used in PNG is (2^31)-1 */
#define PNG_MAX_UINT ((png_uint_32)0x7fffffffL) #define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL)
#define PNG_UINT_32_MAX ((png_uint_32)(-1))
#define PNG_SIZE_MAX ((png_size_t)(-1))
/* PNG_MAX_UINT is deprecated; use PNG_UINT_31_MAX instead. */
#define PNG_MAX_UINT PNG_UINT_31_MAX
/* These describe the color_type field in png_info. */ /* These describe the color_type field in png_info. */
/* color type masks */ /* color type masks */
@ -1280,13 +1342,21 @@ struct png_struct_def
/* palette color */ /* palette color */
#endif #endif
/* New members added in libpng-1.0.16 and 1.2.6 */
png_byte compression_type;
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
png_uint_32 user_width_max;
png_uint_32 user_height_max;
#endif
}; };
/* This prevents a compiler error in png.c if png.c and png.h are both at /* This triggers a compiler error in png.c, if png.c and png.h
version 1.2.5 * do not agree upon the version number.
*/ */
typedef png_structp version_1_2_5; typedef png_structp version_1_2_8;
typedef png_struct FAR * FAR * png_structpp; typedef png_struct FAR * FAR * png_structpp;
@ -1328,11 +1398,15 @@ extern PNG_EXPORT(png_structp,png_create_write_struct)
PNGARG((png_const_charp user_png_ver, png_voidp error_ptr, PNGARG((png_const_charp user_png_ver, png_voidp error_ptr,
png_error_ptr error_fn, png_error_ptr warn_fn)); png_error_ptr error_fn, png_error_ptr warn_fn));
#ifdef PNG_WRITE_SUPPORTED
extern PNG_EXPORT(png_uint_32,png_get_compression_buffer_size) extern PNG_EXPORT(png_uint_32,png_get_compression_buffer_size)
PNGARG((png_structp png_ptr)); PNGARG((png_structp png_ptr));
#endif
#ifdef PNG_WRITE_SUPPORTED
extern PNG_EXPORT(void,png_set_compression_buffer_size) extern PNG_EXPORT(void,png_set_compression_buffer_size)
PNGARG((png_structp png_ptr, png_uint_32 size)); PNGARG((png_structp png_ptr, png_uint_32 size));
#endif
/* Reset the compression stream */ /* Reset the compression stream */
extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(int,png_reset_zstream) PNGARG((png_structp png_ptr));
@ -1371,7 +1445,8 @@ extern PNG_EXPORT(png_infop,png_create_info_struct)
/* Initialize the info structure (old interface - DEPRECATED) */ /* Initialize the info structure (old interface - DEPRECATED) */
extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr)); extern PNG_EXPORT(void,png_info_init) PNGARG((png_infop info_ptr));
#undef png_info_init #undef png_info_init
#define png_info_init(info_ptr) png_info_init_3(&info_ptr, sizeof(png_info)); #define png_info_init(info_ptr) png_info_init_3(&info_ptr,\
png_sizeof(png_info));
extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr, extern PNG_EXPORT(void,png_info_init_3) PNGARG((png_infopp info_ptr,
png_size_t png_info_struct_size)); png_size_t png_info_struct_size));
@ -1381,9 +1456,11 @@ extern PNG_EXPORT(void,png_write_info_before_PLTE) PNGARG((png_structp png_ptr,
extern PNG_EXPORT(void,png_write_info) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_info) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* read the information before the actual image data. */ /* read the information before the actual image data. */
extern PNG_EXPORT(void,png_read_info) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_info) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
#endif
#if defined(PNG_TIME_RFC1123_SUPPORTED) #if defined(PNG_TIME_RFC1123_SUPPORTED)
extern PNG_EXPORT(png_charp,png_convert_to_rfc1123) extern PNG_EXPORT(png_charp,png_convert_to_rfc1123)
@ -1451,12 +1528,17 @@ extern PNG_EXPORT(void,png_set_invert_alpha) PNGARG((png_structp png_ptr));
#endif #endif
#if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED)
/* Add a filler byte to 24-bit RGB images. */ /* Add a filler byte to 8-bit Gray or 24-bit RGB images. */
extern PNG_EXPORT(void,png_set_filler) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_set_filler) PNGARG((png_structp png_ptr,
png_uint_32 filler, int flags)); png_uint_32 filler, int flags));
/* The values of the PNG_FILLER_ defines should NOT be changed */ /* The values of the PNG_FILLER_ defines should NOT be changed */
#define PNG_FILLER_BEFORE 0 #define PNG_FILLER_BEFORE 0
#define PNG_FILLER_AFTER 1 #define PNG_FILLER_AFTER 1
/* Add an alpha byte to 8-bit Gray or 24-bit RGB images. */
#if !defined(PNG_1_0_X)
extern PNG_EXPORT(void,png_set_add_alpha) PNGARG((png_structp png_ptr,
png_uint_32 filler, int flags));
#endif
#endif /* PNG_READ_FILLER_SUPPORTED || PNG_WRITE_FILLER_SUPPORTED */ #endif /* PNG_READ_FILLER_SUPPORTED || PNG_WRITE_FILLER_SUPPORTED */
#if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED) #if defined(PNG_READ_SWAP_SUPPORTED) || defined(PNG_WRITE_SWAP_SUPPORTED)
@ -1546,18 +1628,24 @@ extern PNG_EXPORT(void,png_start_read_image) PNGARG((png_structp png_ptr));
extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_update_info) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* read one or more rows of image data. */ /* read one or more rows of image data. */
extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_rows) PNGARG((png_structp png_ptr,
png_bytepp row, png_bytepp display_row, png_uint_32 num_rows)); png_bytepp row, png_bytepp display_row, png_uint_32 num_rows));
#endif
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* read a row of data. */ /* read a row of data. */
extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_row) PNGARG((png_structp png_ptr,
png_bytep row, png_bytep row,
png_bytep display_row)); png_bytep display_row));
#endif
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* read the whole image into memory at once. */ /* read the whole image into memory at once. */
extern PNG_EXPORT(void,png_read_image) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_image) PNGARG((png_structp png_ptr,
png_bytepp image)); png_bytepp image));
#endif
/* write a row of image data */ /* write a row of image data */
extern PNG_EXPORT(void,png_write_row) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_row) PNGARG((png_structp png_ptr,
@ -1575,9 +1663,11 @@ extern PNG_EXPORT(void,png_write_image) PNGARG((png_structp png_ptr,
extern PNG_EXPORT(void,png_write_end) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_end) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
#ifndef PNG_NO_SEQUENTIAL_READ_SUPPORTED
/* read the end of the PNG file. */ /* read the end of the PNG file. */
extern PNG_EXPORT(void,png_read_end) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_end) PNGARG((png_structp png_ptr,
png_infop info_ptr)); png_infop info_ptr));
#endif
/* free any memory associated with the png_info_struct */ /* free any memory associated with the png_info_struct */
extern PNG_EXPORT(void,png_destroy_info_struct) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_destroy_info_struct) PNGARG((png_structp png_ptr,
@ -2349,6 +2439,12 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
png_ptr, png_uint_32 mng_features_permitted)); png_ptr, png_uint_32 mng_features_permitted));
#endif #endif
/* For use in png_set_keep_unknown, added to version 1.2.6 */
#define PNG_HANDLE_CHUNK_AS_DEFAULT 0
#define PNG_HANDLE_CHUNK_NEVER 1
#define PNG_HANDLE_CHUNK_IF_SAFE 2
#define PNG_HANDLE_CHUNK_ALWAYS 3
/* Added to version 1.2.0 */ /* Added to version 1.2.0 */
#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) #if defined(PNG_ASSEMBLER_CODE_SUPPORTED)
#define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */ #define PNG_ASM_FLAG_MMX_SUPPORT_COMPILED 0x01 /* not user-settable */
@ -2377,7 +2473,6 @@ extern PNG_EXPORT(png_uint_32,png_permit_mng_features) PNGARG((png_structp
#define PNG_SELECT_READ 1 #define PNG_SELECT_READ 1
#define PNG_SELECT_WRITE 2 #define PNG_SELECT_WRITE 2
#if !defined(PNG_1_0_X) #if !defined(PNG_1_0_X)
/* pngget.c */ /* pngget.c */
extern PNG_EXPORT(png_uint_32,png_get_mmx_flagmask) extern PNG_EXPORT(png_uint_32,png_get_mmx_flagmask)
@ -2421,12 +2516,20 @@ extern PNG_EXPORT(int,png_mmx_support) PNGARG((void));
extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
png_ptr, png_uint_32 strip_mode)); png_ptr, png_uint_32 strip_mode));
#endif #endif
#endif /* PNG_1_0_X */ #endif /* PNG_1_0_X */
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */ /* Added at libpng-1.2.6 */
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
extern PNG_EXPORT(void,png_set_user_limits) PNGARG((png_structp
png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max));
extern PNG_EXPORT(png_uint_32,png_get_user_width_max) PNGARG((png_structp
png_ptr));
extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp
png_ptr));
#endif
#define PNG_HEADER_VERSION_STRING \ /* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
" libpng version 1.2.5 - October 3, 2002 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED #ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on /* With these routines we avoid an integer divide, which will be slower on
@ -2519,6 +2622,14 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
#define PNG_RGB_TO_GRAY_ERR 0x200000L #define PNG_RGB_TO_GRAY_ERR 0x200000L
#define PNG_RGB_TO_GRAY_WARN 0x400000L #define PNG_RGB_TO_GRAY_WARN 0x400000L
#define PNG_RGB_TO_GRAY 0x600000L /* two bits, RGB_TO_GRAY_ERR|WARN */ #define PNG_RGB_TO_GRAY 0x600000L /* two bits, RGB_TO_GRAY_ERR|WARN */
/* 0x800000L Unused */
#define PNG_ADD_ALPHA 0x1000000L /* Added to libpng-1.2.7 */
/* 0x2000000L unused */
/* 0x4000000L unused */
/* 0x8000000L unused */
/* 0x10000000L unused */
/* 0x20000000L unused */
/* 0x40000000L unused */
/* flags for png_create_struct */ /* flags for png_create_struct */
#define PNG_STRUCT_PNG 0x0001 #define PNG_STRUCT_PNG 0x0001
@ -2552,12 +2663,16 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
#define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000L #define PNG_FLAG_STRIP_ERROR_NUMBERS 0x40000L
#define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L #define PNG_FLAG_STRIP_ERROR_TEXT 0x80000L
#define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L #define PNG_FLAG_MALLOC_NULL_MEM_OK 0x100000L
#define PNG_FLAG_ADD_ALPHA 0x200000L /* Added to libpng-1.2.8 */
/* For use in png_set_keep_unknown, png_handle_as_unknown */ #define PNG_FLAG_STRIP_ALPHA 0x400000L /* Added to libpng-1.2.8 */
#define HANDLE_CHUNK_AS_DEFAULT 0 /* 0x800000L unused */
#define HANDLE_CHUNK_NEVER 1 /* 0x1000000L unused */
#define HANDLE_CHUNK_IF_SAFE 2 /* 0x2000000L unused */
#define HANDLE_CHUNK_ALWAYS 3 /* 0x4000000L unused */
/* 0x8000000L unused */
/* 0x10000000L unused */
/* 0x20000000L unused */
/* 0x40000000L unused */
#define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \ #define PNG_FLAG_CRC_ANCILLARY_MASK (PNG_FLAG_CRC_ANCILLARY_USE | \
PNG_FLAG_CRC_ANCILLARY_NOWARN) PNG_FLAG_CRC_ANCILLARY_NOWARN)
@ -2569,10 +2684,24 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
PNG_FLAG_CRC_CRITICAL_MASK) PNG_FLAG_CRC_CRITICAL_MASK)
/* save typing and make code easier to understand */ /* save typing and make code easier to understand */
#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \ #define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \
abs((int)((c1).green) - (int)((c2).green)) + \ abs((int)((c1).green) - (int)((c2).green)) + \
abs((int)((c1).blue) - (int)((c2).blue))) abs((int)((c1).blue) - (int)((c2).blue)))
/* Added to libpng-1.2.6 JB */
#define PNG_ROWBYTES(pixel_bits, width) \
((pixel_bits) >= 8 ? \
((width) * (((png_uint_32)(pixel_bits)) >> 3)) : \
(( ((width) * ((png_uint_32)(pixel_bits))) + 7) >> 3) )
/* PNG_OUT_OF_RANGE returns true if value is outside the range
ideal-delta..ideal+delta. Each argument is evaluated twice.
"ideal" and "delta" should be constants, normally simple
integers, "value" a variable. Added to libpng-1.2.6 JB */
#define PNG_OUT_OF_RANGE(value, ideal, delta) \
( (value) < (ideal)-(delta) || (value) > (ideal)+(delta) )
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */ /* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN) #if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
/* place to hold the signature string for a PNG file. */ /* place to hold the signature string for a PNG file. */
@ -2655,6 +2784,8 @@ PNG_EXTERN png_int_32 png_get_int_32 PNGARG((png_bytep buf));
PNG_EXTERN png_uint_32 png_get_uint_32 PNGARG((png_bytep buf)); PNG_EXTERN png_uint_32 png_get_uint_32 PNGARG((png_bytep buf));
PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf)); PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
#endif /* !PNG_READ_BIG_ENDIAN_SUPPORTED */ #endif /* !PNG_READ_BIG_ENDIAN_SUPPORTED */
PNG_EXTERN png_uint_32 png_get_uint_31 PNGARG((png_structp png_ptr,
png_bytep buf));
/* Initialize png_ptr struct for reading, and allocate any other memory. /* Initialize png_ptr struct for reading, and allocate any other memory.
* (old interface - DEPRECATED - use png_create_read_struct instead). * (old interface - DEPRECATED - use png_create_read_struct instead).
@ -2662,7 +2793,7 @@ PNG_EXTERN png_uint_16 png_get_uint_16 PNGARG((png_bytep buf));
extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_read_init) PNGARG((png_structp png_ptr));
#undef png_read_init #undef png_read_init
#define png_read_init(png_ptr) png_read_init_3(&png_ptr, \ #define png_read_init(png_ptr) png_read_init_3(&png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct)); PNG_LIBPNG_VER_STRING, png_sizeof(png_struct));
extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr, extern PNG_EXPORT(void,png_read_init_3) PNGARG((png_structpp ptr_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size)); png_const_charp user_png_ver, png_size_t png_struct_size));
extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
@ -2675,7 +2806,7 @@ extern PNG_EXPORT(void,png_read_init_2) PNGARG((png_structp png_ptr,
extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr)); extern PNG_EXPORT(void,png_write_init) PNGARG((png_structp png_ptr));
#undef png_write_init #undef png_write_init
#define png_write_init(png_ptr) png_write_init_3(&png_ptr, \ #define png_write_init(png_ptr) png_write_init_3(&png_ptr, \
PNG_LIBPNG_VER_STRING, sizeof(png_struct)); PNG_LIBPNG_VER_STRING, png_sizeof(png_struct));
extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr, extern PNG_EXPORT(void,png_write_init_3) PNGARG((png_structpp ptr_ptr,
png_const_charp user_png_ver, png_size_t png_struct_size)); png_const_charp user_png_ver, png_size_t png_struct_size));
extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr, extern PNG_EXPORT(void,png_write_init_2) PNGARG((png_structp png_ptr,
@ -2704,6 +2835,11 @@ PNG_EXTERN voidpf png_zalloc PNGARG((voidpf png_ptr, uInt items, uInt size));
/* Function to free memory for zlib */ /* Function to free memory for zlib */
PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr)); PNG_EXTERN void png_zfree PNGARG((voidpf png_ptr, voidpf ptr));
#ifdef PNG_SIZE_T
/* Function to convert a sizeof an item to png_sizeof item */
PNG_EXTERN png_size_t PNGAPI png_convert_size PNGARG((size_t size));
#endif
/* Next four functions are used internally as callbacks. PNGAPI is required /* Next four functions are used internally as callbacks. PNGAPI is required
* but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */ * but not PNG_EXPORT. PNGAPI added at libpng version 1.2.3. */

159
headers/libs/png/pngconf.h
View File

@ -1,8 +1,9 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.2.5 - October 3, 2002 * libpng version 1.2.8 - December 3, 2004
* For conditions of distribution and use, see copyright notice in png.h * For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2002 Glenn Randers-Pehrson * Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*/ */
@ -16,6 +17,54 @@
#ifndef PNGCONF_H #ifndef PNGCONF_H
#define PNGCONF_H #define PNGCONF_H
#define PNG_1_2_X
/*
* PNG_USER_CONFIG has to be defined on the compiler command line. This
* includes the resource compiler for Windows DLL configurations.
*/
#ifdef PNG_USER_CONFIG
#include "pngusr.h"
#endif
/*
* Added at libpng-1.2.8
*
* If you create a private DLL you need to define in "pngusr.h" the followings:
* #define PNG_USER_PRIVATEBUILD <Describes by whom and why this version of
* the DLL was built>
* e.g. #define PNG_USER_PRIVATEBUILD "Build by MyCompany for xyz reasons."
* #define PNG_USER_DLLFNAME_POSTFIX <two-letter postfix that serve to
* distinguish your DLL from those of the official release. These
* correspond to the trailing letters that come after the version
* number and must match your private DLL name>
* e.g. // private DLL "libpng13gx.dll"
* #define PNG_USER_DLLFNAME_POSTFIX "gx"
*
* The following macros are also at your disposal if you want to complete the
* DLL VERSIONINFO structure.
* - PNG_USER_VERSIONINFO_COMMENTS
* - PNG_USER_VERSIONINFO_COMPANYNAME
* - PNG_USER_VERSIONINFO_LEGALTRADEMARKS
*/
#ifdef __STDC__
#ifdef SPECIALBUILD
# pragma message("PNG_LIBPNG_SPECIALBUILD (and deprecated SPECIALBUILD)\
are now LIBPNG reserved macros. Use PNG_USER_PRIVATEBUILD instead.")
#endif
#ifdef PRIVATEBUILD
# pragma message("PRIVATEBUILD is deprecated. Use\
PNG_USER_PRIVATEBUILD instead.")
# define PNG_USER_PRIVATEBUILD PRIVATEBUILD
#endif
#endif /* __STDC__ */
#ifndef PNG_VERSION_INFO_ONLY
/* End of material added to libpng-1.2.8 */
/* This is the size of the compression buffer, and thus the size of /* This is the size of the compression buffer, and thus the size of
* an IDAT chunk. Make this whatever size you feel is best for your * an IDAT chunk. Make this whatever size you feel is best for your
* machine. One of these will be allocated per png_struct. When this * machine. One of these will be allocated per png_struct. When this
@ -252,6 +301,9 @@
# undef _BSD_SOURCE # undef _BSD_SOURCE
# endif # endif
# ifdef _SETJMP_H # ifdef _SETJMP_H
/* If you encounter a compiler error here, see the explanation
* near the end of INSTALL.
*/
__png.h__ already includes setjmp.h; __png.h__ already includes setjmp.h;
__dont__ include it again.; __dont__ include it again.;
# endif # endif
@ -317,15 +369,13 @@
# define PNG_ALWAYS_EXTERN # define PNG_ALWAYS_EXTERN
#endif #endif
/* For some reason, Borland C++ defines memcmp, etc. in mem.h, not /* This provides the non-ANSI (far) memory allocation routines. */
* stdlib.h like it should (I think). Or perhaps this is a C++ #if defined(__TURBOC__) && defined(__MSDOS__)
* "feature"?
*/
#ifdef __TURBOC__
# include <mem.h> # include <mem.h>
# include "alloc.h" # include <alloc.h>
#endif #endif
/* I have no idea why is this necessary... */
#if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \ #if defined(_MSC_VER) && (defined(WIN32) || defined(_Windows) || \
defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__)) defined(_WINDOWS) || defined(_WIN32) || defined(__WIN32__))
# include <malloc.h> # include <malloc.h>
@ -583,13 +633,6 @@
# endif # endif
#endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */ #endif /* PNG_WRITE_TRANSFORMS_SUPPORTED */
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
# ifndef PNG_NO_USER_TRANSFORM_PTR
# define PNG_USER_TRANSFORM_PTR_SUPPORTED
# endif
#endif
#define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant #define PNG_WRITE_INTERLACING_SUPPORTED /* not required for PNG-compliant
encoders, but can cause trouble encoders, but can cause trouble
if left undefined */ if left undefined */
@ -599,12 +642,6 @@
# define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED # define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
#endif #endif
#ifndef PNG_1_0_X
#ifndef PNG_NO_ERROR_NUMBERS
#define PNG_ERROR_NUMBERS_SUPPORTED
#endif
#endif /* PNG_1_0_X */
#ifndef PNG_NO_WRITE_FLUSH #ifndef PNG_NO_WRITE_FLUSH
# define PNG_WRITE_FLUSH_SUPPORTED # define PNG_WRITE_FLUSH_SUPPORTED
#endif #endif
@ -616,6 +653,19 @@
#endif /* PNG_WRITE_SUPPORTED */ #endif /* PNG_WRITE_SUPPORTED */
#ifndef PNG_1_0_X
# ifndef PNG_NO_ERROR_NUMBERS
# define PNG_ERROR_NUMBERS_SUPPORTED
# endif
#endif /* PNG_1_0_X */
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED) || \
defined(PNG_WRITE_USER_TRANSFORM_SUPPORTED)
# ifndef PNG_NO_USER_TRANSFORM_PTR
# define PNG_USER_TRANSFORM_PTR_SUPPORTED
# endif
#endif
#ifndef PNG_NO_STDIO #ifndef PNG_NO_STDIO
# define PNG_TIME_RFC1123_SUPPORTED # define PNG_TIME_RFC1123_SUPPORTED
#endif #endif
@ -663,6 +713,25 @@
#endif #endif
#endif /* PNG_1_0_X */ #endif /* PNG_1_0_X */
/* Added at libpng-1.2.6 */
#if !defined(PNG_1_0_X)
#ifndef PNG_SET_USER_LIMITS_SUPPORTED
#if !defined(PNG_NO_SET_USER_LIMITS) && !defined(PNG_SET_USER_LIMITS_SUPPORTED)
# define PNG_SET_USER_LIMITS_SUPPORTED
#endif
#endif
#endif /* PNG_1_0_X */
/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter
* how large, set these limits to 0x7fffffffL
*/
#ifndef PNG_USER_WIDTH_MAX
# define PNG_USER_WIDTH_MAX 1000000L
#endif
#ifndef PNG_USER_HEIGHT_MAX
# define PNG_USER_HEIGHT_MAX 1000000L
#endif
/* These are currently experimental features, define them if you want */ /* These are currently experimental features, define them if you want */
/* very little testing */ /* very little testing */
@ -677,11 +746,9 @@
/* This is only for PowerPC big-endian and 680x0 systems */ /* This is only for PowerPC big-endian and 680x0 systems */
/* some testing */ /* some testing */
/* /*
#ifdef PNG_READ_SUPPORTED #ifndef PNG_READ_BIG_ENDIAN_SUPPORTED
# ifndef PNG_PNG_READ_BIG_ENDIAN_SUPPORTED
# define PNG_READ_BIG_ENDIAN_SUPPORTED # define PNG_READ_BIG_ENDIAN_SUPPORTED
#endif #endif
#endif
*/ */
/* Buggy compilers (e.g., gcc 2.7.2.2) need this */ /* Buggy compilers (e.g., gcc 2.7.2.2) need this */
@ -988,7 +1055,13 @@ typedef unsigned char png_byte;
/* This is usually size_t. It is typedef'ed just in case you need it to /* This is usually size_t. It is typedef'ed just in case you need it to
change (I'm not sure if you will or not, so I thought I'd be safe) */ change (I'm not sure if you will or not, so I thought I'd be safe) */
#ifdef PNG_SIZE_T
typedef PNG_SIZE_T png_size_t;
# define png_sizeof(x) png_convert_size(sizeof (x))
#else
typedef size_t png_size_t; typedef size_t png_size_t;
# define png_sizeof(x) sizeof (x)
#endif
/* The following is needed for medium model support. It cannot be in the /* The following is needed for medium model support. It cannot be in the
* PNG_INTERNAL section. Needs modification for other compilers besides * PNG_INTERNAL section. Needs modification for other compilers besides
@ -1092,6 +1165,9 @@ typedef double FAR * FAR * png_doublepp;
/* Pointers to pointers to pointers; i.e., pointer to array */ /* Pointers to pointers to pointers; i.e., pointer to array */
typedef char FAR * FAR * FAR * png_charppp; typedef char FAR * FAR * FAR * png_charppp;
#if defined(PNG_1_0_X) || defined(PNG_1_2_X)
/* SPC - Is this stuff deprecated? */
/* It'll be removed as of libpng-1.3.0 - GR-P */
/* libpng typedefs for types in zlib. If zlib changes /* libpng typedefs for types in zlib. If zlib changes
* or another compression library is used, then change these. * or another compression library is used, then change these.
* Eliminates need to change all the source files. * Eliminates need to change all the source files.
@ -1099,6 +1175,7 @@ typedef char FAR * FAR * FAR * png_charppp;
typedef charf * png_zcharp; typedef charf * png_zcharp;
typedef charf * FAR * png_zcharpp; typedef charf * FAR * png_zcharpp;
typedef z_stream FAR * png_zstreamp; typedef z_stream FAR * png_zstreamp;
#endif /* (PNG_1_0_X) || defined(PNG_1_2_X) */
/* /*
* Define PNG_BUILD_DLL if the module being built is a Windows * Define PNG_BUILD_DLL if the module being built is a Windows
@ -1171,8 +1248,6 @@ typedef z_stream FAR * png_zstreamp;
* zlib and your applications the same way you build libpng. * zlib and your applications the same way you build libpng.
*/ */
#ifndef PNGAPI
#if defined(__MINGW32__) && !defined(PNG_MODULEDEF) #if defined(__MINGW32__) && !defined(PNG_MODULEDEF)
# ifndef PNG_NO_MODULEDEF # ifndef PNG_NO_MODULEDEF
# define PNG_NO_MODULEDEF # define PNG_NO_MODULEDEF
@ -1187,11 +1262,13 @@ typedef z_stream FAR * png_zstreamp;
(( defined(_Windows) || defined(_WINDOWS) || \ (( defined(_Windows) || defined(_WINDOWS) || \
defined(WIN32) || defined(_WIN32) || defined(__WIN32__) )) defined(WIN32) || defined(_WIN32) || defined(__WIN32__) ))
# ifndef PNGAPI
# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) # if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
# define PNGAPI __cdecl # define PNGAPI __cdecl
# else # else
# define PNGAPI _cdecl # define PNGAPI _cdecl
# endif # endif
# endif
# if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \ # if !defined(PNG_IMPEXP) && (!defined(PNG_DLL) || \
0 /* WINCOMPILER_WITH_NO_SUPPORT_FOR_DECLIMPEXP */) 0 /* WINCOMPILER_WITH_NO_SUPPORT_FOR_DECLIMPEXP */)
@ -1228,15 +1305,12 @@ typedef z_stream FAR * png_zstreamp;
# endif # endif
# endif /* PNG_IMPEXP */ # endif /* PNG_IMPEXP */
#else /* !(DLL || non-cygwin WINDOWS) */ #else /* !(DLL || non-cygwin WINDOWS) */
# if (defined(__IBMC__) || defined(IBMCPP__)) && defined(__OS2__) # if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__)
# ifndef PNGAPI
# define PNGAPI _System # define PNGAPI _System
# define PNG_IMPEXP # endif
# else # else
# if 0 /* ... other platforms, with other meanings */ # if 0 /* ... other platforms, with other meanings */
# else
# define PNGAPI
# define PNG_IMPEXP
# endif
# endif # endif
# endif # endif
#endif #endif
@ -1248,6 +1322,17 @@ typedef z_stream FAR * png_zstreamp;
# define PNG_IMPEXP # define PNG_IMPEXP
#endif #endif
#ifdef PNG_BUILDSYMS
# ifndef PNG_EXPORT
# define PNG_EXPORT(type,symbol) PNG_FUNCTION_EXPORT symbol END
# endif
# ifdef PNG_USE_GLOBAL_ARRAYS
# ifndef PNG_EXPORT_VAR
# define PNG_EXPORT_VAR(type) PNG_DATA_EXPORT
# endif
# endif
#endif
#ifndef PNG_EXPORT #ifndef PNG_EXPORT
# define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol # define PNG_EXPORT(type,symbol) PNG_IMPEXP type PNGAPI symbol
#endif #endif
@ -1280,6 +1365,7 @@ typedef z_stream FAR * png_zstreamp;
# define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK)) # define CVT_PTR(ptr) (png_far_to_near(png_ptr,ptr,CHECK))
# define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK)) # define CVT_PTR_NOCHECK(ptr) (png_far_to_near(png_ptr,ptr,NOCHECK))
# define png_strcpy _fstrcpy # define png_strcpy _fstrcpy
# define png_strncpy _fstrncpy /* Added to v 1.2.6 */
# define png_strlen _fstrlen # define png_strlen _fstrlen
# define png_memcmp _fmemcmp /* SJT: added */ # define png_memcmp _fmemcmp /* SJT: added */
# define png_memcpy _fmemcpy # define png_memcpy _fmemcpy
@ -1288,6 +1374,7 @@ typedef z_stream FAR * png_zstreamp;
# define CVT_PTR(ptr) (ptr) # define CVT_PTR(ptr) (ptr)
# define CVT_PTR_NOCHECK(ptr) (ptr) # define CVT_PTR_NOCHECK(ptr) (ptr)
# define png_strcpy strcpy # define png_strcpy strcpy
# define png_strncpy strncpy /* Added to v 1.2.6 */
# define png_strlen strlen # define png_strlen strlen
# define png_memcmp memcmp /* SJT: added */ # define png_memcmp memcmp /* SJT: added */
# define png_memcpy memcpy # define png_memcpy memcpy
@ -1298,9 +1385,9 @@ typedef z_stream FAR * png_zstreamp;
/* Just a little check that someone hasn't tried to define something /* Just a little check that someone hasn't tried to define something
* contradictory. * contradictory.
*/ */
#if (PNG_ZBUF_SIZE > 65536) && defined(PNG_MAX_MALLOC_64K) #if (PNG_ZBUF_SIZE > 65536L) && defined(PNG_MAX_MALLOC_64K)
# undef PNG_ZBUF_SIZE # undef PNG_ZBUF_SIZE
# define PNG_ZBUF_SIZE 65536 # define PNG_ZBUF_SIZE 65536L
#endif #endif
#ifdef PNG_READ_SUPPORTED #ifdef PNG_READ_SUPPORTED
@ -1344,5 +1431,7 @@ typedef z_stream FAR * png_zstreamp;
#endif /* PNG_INTERNAL */ #endif /* PNG_INTERNAL */
#endif /* PNG_READ_SUPPORTED */ #endif /* PNG_READ_SUPPORTED */
#endif /* PNGCONF_H */ /* Added at libpng-1.2.8 */
#endif /* PNG_VERSION_INFO_ONLY */
#endif /* PNGCONF_H */