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Imported from libpng-1.0.0.tar

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This commit is contained in:
Glenn Randers-Pehrson 1998-03-08 18:52:15 -06:00
parent 397100eb8a
commit 0f7202f074
32 changed files with 113 additions and 73 deletions
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3
CHANGES
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@ -268,3 +268,6 @@ version 1.00 [March 7, 1998]
changed some typedefs (s_start, etc.) in pngrutil.c changed some typedefs (s_start, etc.) in pngrutil.c
fixed dimensions of "short_months" array in pngwrite.c fixed dimensions of "short_months" array in pngwrite.c
Replaced ansi2knr.c with the one from jpeg-v6 Replaced ansi2knr.c with the one from jpeg-v6
version 1.0.0 [March 8, 1998]
Changed name from 1.00 to 1.0.0 (Adam Costello)
Added smakefile.ppc (with SCOPTIONS.ppc) for Amiga PPC (Andreas Kleinert)

10
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.00 March 7, 1998 Installing libpng version 1.0.0 March 8, 1998
Before installing libpng, you must first install zlib. zlib Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be can usually be found wherever you got libpng. zlib can be
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed. version of zlib that's installed.
You can rename the directories that you downloaded (they You can rename the directories that you downloaded (they
might be called "libpng-1.00 or "lpng100" and "zlib-1.1.1" might be called "libpng-1.0.0 or "lpng100" and "zlib-1.1.1"
or "zlib111") so that you have directories called "zlib" and "libpng". or "zlib111") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this: Your directory structure should look like this:
@ -44,11 +44,13 @@ include
makefile.dec => DEC Alpha UNIX makefile makefile.dec => DEC Alpha UNIX makefile
makefile.sgi => Silicon Graphics IRIX makefile makefile.sgi => Silicon Graphics IRIX makefile
makefile.sun => Sun makefile makefile.sun => Sun makefile
makefile.s2x => Solaris 2.X makefile (gcc, creates libpng.so.2.1.00) makefile.s2x => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0)
makefile.lnx => Linux/ELF makefile (gcc, creates libpng.so.2.1.00) makefile.lnx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0)
makefile.mip => MIPS makefile makefile.mip => MIPS makefile
makefile.aco => Acorn makefile makefile.aco => Acorn makefile
makefile.ama => Amiga makefile makefile.ama => Amiga makefile
smakefile.ppc => AMIGA smakefile for SAS C V6.58/7.00 PPC compiler
(Requires SCOPTIONS, copied from scripts/SCOPTIONS.ppc)
makefile.atr => Atari makefile makefile.atr => Atari makefile
makefile.bor => Borland makefile makefile.bor => Borland makefile
build.bat => MS-DOS batch file for Borland compiler build.bat => MS-DOS batch file for Borland compiler

8
README
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@ -1,4 +1,4 @@
README for libpng 1.00 (shared library 2.1) README for libpng 1.0.0 (shared library 2.1)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.
@ -161,11 +161,13 @@ Files in this distribution:
makefile.dec => DEC Alpha UNIX makefile makefile.dec => DEC Alpha UNIX makefile
makefile.sgi => Silicon Graphics IRIX makefile makefile.sgi => Silicon Graphics IRIX makefile
makefile.sun => Sun makefile makefile.sun => Sun makefile
makefile.s2x => Solaris 2.X makefile (gcc, creates libpng.so.2.1.00) makefile.s2x => Solaris 2.X makefile (gcc, creates libpng.so.2.1.0)
makefile.lnx => Linux/ELF makefile (gcc, creates libpng.so.2.1.00) makefile.lnx => Linux/ELF makefile (gcc, creates libpng.so.2.1.0)
makefile.mip => MIPS makefile makefile.mip => MIPS makefile
makefile.aco => Acorn makefile makefile.aco => Acorn makefile
makefile.ama => Amiga makefile makefile.ama => Amiga makefile
smakefile.ppc => AMIGA smakefile for SAS C V6.58/7.00 PPC compiler
(Requires SCOPTIONS, copied from scripts/SCOPTIONS.ppc)
makefile.atr => Atari makefile makefile.atr => Atari makefile
makefile.bor => Borland makefile makefile.bor => Borland makefile
build.bat => MS-DOS batch file for Borland compiler build.bat => MS-DOS batch file for Borland compiler

10
example.c
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@ -15,7 +15,7 @@
#include "png.h" #include "png.h"
/* Check to see if a file is a PNG file using png_check_sig(). Returns /* Check to see if a file is a PNG file using png_sig_cmp(). Returns
* non-zero if the image is a PNG, and 0 if it isn't a PNG. * non-zero if the image is a PNG, and 0 if it isn't a PNG.
* *
* If this call is successful, and you are going to keep the file open, * If this call is successful, and you are going to keep the file open,
@ -29,7 +29,7 @@
* *
* Many applications already read the first 2 or 4 bytes from the start * Many applications already read the first 2 or 4 bytes from the start
* of the image to determine the file type, so it would be easiest just * of the image to determine the file type, so it would be easiest just
* to pass the bytes to png_check_sig() or even skip that if you know * to pass the bytes to png_sig_cmp() or even skip that if you know
* you have a PNG file, and call png_set_sig_bytes(). * you have a PNG file, and call png_set_sig_bytes().
*/ */
#define PNG_BYTES_TO_CHECK 4 #define PNG_BYTES_TO_CHECK 4
@ -46,7 +46,7 @@ int check_if_png(char *file_name, FILE **fp)
return 0; return 0;
/* Compare the first PNG_BYTES_TO_CHECK bytes of the signature. */ /* Compare the first PNG_BYTES_TO_CHECK bytes of the signature. */
return(png_check_sig(buf, PNG_BYTES_TO_CHECK)); return(png_sig_cmp(buf, (png_size_t)0, PNG_BYTES_TO_CHECK));
} }
/* Read a PNG file. You may want to return an error code if the read /* Read a PNG file. You may want to return an error code if the read
@ -92,7 +92,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
} }
/* Allocate/initialize the memory for image information. REQUIRED. */ /* Allocate/initialize the memory for image information. REQUIRED. */
info_ptr = png_create_info_struct(); info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL) if (info_ptr == NULL)
{ {
fclose(fp); fclose(fp);
@ -127,7 +127,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
#endif no_streams /* Use only one I/O method! */ #endif no_streams /* Use only one I/O method! */
/* If we have already read some of the signature */ /* If we have already read some of the signature */
png_set_sig_bytes_read(png_ptr, sig_read); png_set_sig_bytes(png_ptr, sig_read);
/* The call to png_read_info() gives us all of the information from the /* The call to png_read_info() gives us all of the information from the
* PNG file before the first IDAT (image data chunk). REQUIRED * PNG file before the first IDAT (image data chunk). REQUIRED

10
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "March 7, 1998" .TH LIBPNG 3 "March 8, 1998"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library libpng \- Portable Network Graphics (PNG) Reference Library
.SH SYNOPSIS .SH SYNOPSIS
@ -396,7 +396,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.00 March 7, 1998 libpng version 1.0.0 March 8, 1998
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alumni.rpi.edu> <randeg@alumni.rpi.edu>
Copyright (c) 1998, Glenn Randers-Pehrson Copyright (c) 1998, Glenn Randers-Pehrson
@ -2306,8 +2306,8 @@ the first widely used release:
0.97c 0.97 2.0.97 0.97c 0.97 2.0.97
0.98 0.98 2.0.98 0.98 0.98 2.0.98
0.99 0.99 2.0.99 0.99 0.99 2.0.99
0.99a-g 0.99 2.0.99 0.99a-m 0.99 2.0.99
1.0 1.00 2.1.0 1.0.0 1.00 2.1.0
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -2365,7 +2365,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.00 (March 7, 1998): Libpng version 1.0.0 (March 8, 1998):
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alumni.rpi.edu). Currently maintained by Glenn Randers-Pehrson (randeg@alumni.rpi.edu).

2
libpng.txt
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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng libpng.txt - A description on how to use and modify libpng
libpng version 1.00 March 7, 1998 libpng version 1.0.0 March 8, 1998
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<randeg@alumni.rpi.edu> <randeg@alumni.rpi.edu>
Copyright (c) 1998, Glenn Randers-Pehrson Copyright (c) 1998, Glenn Randers-Pehrson

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "March 7, 1998" .TH LIBPNGPF 3 "March 8, 1998"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library libpng \- Portable Network Graphics (PNG) Reference Library
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "March 7, 1998" .TH PNG 5 "March 8, 1998"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

6
png.c
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@ -1,12 +1,12 @@
/* png.c - location for general purpose libpng functions /* png.c - location for general purpose libpng functions
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL
@ -16,7 +16,7 @@
/* Version information for C files. This had better match the version /* Version information for C files. This had better match the version
* string defined in png.h. * string defined in png.h.
*/ */
char png_libpng_ver[5] = "1.00"; char png_libpng_ver[6] = "1.0.0";
/* Place to hold the signature string for a PNG file. */ /* Place to hold the signature string for a PNG file. */
png_byte FARDATA png_sig[8] = {137, 80, 78, 71, 13, 10, 26, 10}; png_byte FARDATA png_sig[8] = {137, 80, 78, 71, 13, 10, 26, 10};

14
png.h
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@ -1,12 +1,12 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng 1.00 * libpng 1.0.0
* For conditions of distribution and use, see the COPYRIGHT NOTICE below. * For conditions of distribution and use, see the COPYRIGHT NOTICE below.
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998 Glenn Randers-Pehrson * Copyright (c) 1998 Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* Note about libpng version numbers: * Note about libpng version numbers:
* *
@ -27,8 +27,8 @@
* 0.97c 0.97 2.0.97 * 0.97c 0.97 2.0.97
* 0.98 0.98 2.0.98 * 0.98 0.98 2.0.98
* 0.99 0.99 2.0.99 * 0.99 0.99 2.0.99
* 0.99a-i 0.99 2.0.99 * 0.99a-m 0.99 2.0.99
* 1.00 1.00 2.1.0 * 1.0.0 1.00 2.1.0
* *
* Henceforth the source version will match the shared-library minor * Henceforth the source version will match the shared-library minor
* and patch numbers; the shared-library major version number will be * and patch numbers; the shared-library major version number will be
@ -112,10 +112,10 @@ extern "C" {
*/ */
/* 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 "1.00" #define PNG_LIBPNG_VER_STRING "1.0.0"
/* careful here. At one time, I wanted to use 082, but that would be octal. /* careful here. At one time, I wanted to use 082, but that would be octal.
* Version 1.0 will be 100 here, etc. * Version 1.0.0 will be 100 here, etc.
*/ */
#define PNG_LIBPNG_VER 100 #define PNG_LIBPNG_VER 100
@ -124,7 +124,7 @@ extern "C" {
/* Version information for C files, stored in png.c. This had better match /* Version information for C files, stored in png.c. This had better match
* the version above. * the version above.
*/ */
extern char png_libpng_ver[5]; extern char png_libpng_ver[6];
/* Structures to facilitate easy interlacing. See png.c for more details */ /* Structures to facilitate easy interlacing. See png.c for more details */
extern int FARDATA png_pass_start[7]; extern int FARDATA png_pass_start[7];

4
pngconf.h
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@ -1,12 +1,12 @@
/* pngconf.h - machine configurable file for libpng /* pngconf.h - machine configurable file for libpng
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
/* Any machine specific code is near the front of this file, so if you /* Any machine specific code is near the front of this file, so if you

4
pngerror.c
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@ -1,12 +1,12 @@
/* pngerror.c - stub functions for i/o and memory allocation /* pngerror.c - stub functions for i/o and memory allocation
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file provides a location for all error handling. Users which * This file provides a location for all error handling. Users which
* need special error handling are expected to write replacement functions * need special error handling are expected to write replacement functions

4
pngget.c
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@ -1,12 +1,12 @@
/* pngget.c - retrieval of values from info struct /* pngget.c - retrieval of values from info struct
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL

4
pngmem.c
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@ -1,12 +1,12 @@
/* pngmem.c - stub functions for memory allocation /* pngmem.c - stub functions for memory allocation
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file provides a location for all memory allocation. Users which * This file provides a location for all memory allocation. Users which
* need special memory handling are expected to modify the code in this file * need special memory handling are expected to modify the code in this file

4
pngpread.c
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@ -1,12 +1,12 @@
/* pngpread.c - read a png file in push mode /* pngpread.c - read a png file in push mode
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL

4
pngread.c
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@ -1,12 +1,12 @@
/* pngread.c - read a PNG file /* pngread.c - read a PNG file
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file contains routines that an application calls directly to * This file contains routines that an application calls directly to
* read a PNG file or stream. * read a PNG file or stream.

4
pngrio.c
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@ -1,12 +1,12 @@
/* pngrio.c - functions for data input /* pngrio.c - functions for data input
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file provides a location for all input. Users which need * This file provides a location for all input. Users which need
* special handling are expected to write a function which has the same * special handling are expected to write a function which has the same

4
pngrtran.c
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@ -1,12 +1,12 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file contains functions optionally called by an application * This file contains functions optionally called by an application
* in order to tell libpng how to handle data when reading a PNG. * in order to tell libpng how to handle data when reading a PNG.

4
pngrutil.c
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@ -1,12 +1,12 @@
/* pngrutil.c - utilities to read a PNG file /* pngrutil.c - utilities to read a PNG file
* *
* libpng 0.99 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file contains routines which are only called from within * This file contains routines which are only called from within
* libpng itself during the course of reading an image. * libpng itself during the course of reading an image.

4
pngset.c
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@ -1,12 +1,12 @@
/* pngset.c - storage of image information into info struct /* pngset.c - storage of image information into info struct
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* The functions here are used during reads to store data from the file * The functions here are used during reads to store data from the file
* into the info struct, and during writes to store application data * into the info struct, and during writes to store application data

4
pngtest.c
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@ -1,12 +1,12 @@
/* pngtest.c - a simple test program to test libpng /* pngtest.c - a simple test program to test libpng
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This program reads in a PNG image, writes it out again, and then * This program reads in a PNG image, writes it out again, and then
* compares the two files. If the files are identical, this shows that * compares the two files. If the files are identical, this shows that

4
pngtrans.c
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@ -1,12 +1,12 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers) /* pngtrans.c - transforms the data in a row (used by both readers and writers)
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL

4
pngwio.c
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@ -1,12 +1,12 @@
/* pngwio.c - functions for data output /* pngwio.c - functions for data output
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
* *
* This file provides a location for all output. Users which need * This file provides a location for all output. Users which need
* special handling are expected to write functions which have the same * special handling are expected to write functions which have the same

4
pngwrite.c
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@ -1,12 +1,12 @@
/* pngwrite.c - general routines to write a PNG file /* pngwrite.c - general routines to write a PNG file
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
/* get internal access to png.h */ /* get internal access to png.h */

4
pngwtran.c
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@ -1,12 +1,12 @@
/* pngwtran.c - transforms the data in a row for PNG writers /* pngwtran.c - transforms the data in a row for PNG writers
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL

4
pngwutil.c
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@ -1,12 +1,12 @@
/* pngwutil.c - utilities to write a PNG file /* pngwutil.c - utilities to write a PNG file
* *
* libpng 1.00 * libpng 1.0.0
* 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) 1995, 1996 Guy Eric Schalnat, Group 42, Inc. * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger * Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson * Copyright (c) 1998, Glenn Randers-Pehrson
* March 7, 1998 * March 8, 1998
*/ */
#define PNG_INTERNAL #define PNG_INTERNAL

7
scripts/SCOPTIONS.ppc Normal file
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@ -0,0 +1,7 @@
OPTIMIZE
OPTPEEP
OPTTIME
OPTSCHED
AUTOREGISTER
PARMS=REGISTERS
INCLUDEDIR=hlp:ppc/include

2
scripts/makefile.lnx
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@ -24,7 +24,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 2
PNGMIN = 1.00 PNGMIN = 1.0
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h # where make install puts libpng.a, libpng.so*, and png.h

2
scripts/makefile.s2x
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@ -23,7 +23,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 2. You should not # read libpng.txt or png.h to see why PNGMAJ is 2. You should not
# have to change it. # have to change it.
PNGMAJ = 2 PNGMAJ = 2
PNGMIN = 1.00 PNGMIN = 1.0
PNGVER = $(PNGMAJ).$(PNGMIN) PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a, libpng.so*, and png.h # where make install puts libpng.a, libpng.so*, and png.h

9
scripts/makefile.tc3
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@ -14,15 +14,12 @@ O=.obj
E=.exe E=.exe
# variables # variables
OBJS1 = png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) OBJS1 = png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) pngwutil$(O)
pngwutil$(O)
OBJS2 = pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O) OBJS2 = pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O)
OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O)
OBJSL1 = +png$(O) +pngset$(O) +pngget$(O) +pngrutil$(O) +pngtrans$(O) OBJSL1 = +png$(O) +pngset$(O) +pngget$(O) +pngrutil$(O) +pngtrans$(O)
OBJSL2 = +pngwutil$(O) +pngmem$(O) +pngpread$(O) +pngread$(O) OBJSL2 = +pngwutil$(O) +pngmem$(O) +pngpread$(O) +pngread$(O) +pngerror$(O)
+pngerror$(O) OBJSL3 = +pngwrite$(O) +pngrtran$(O) +pngwtran$(O) +pngrio$(O) +pngwio$(O)
OBJSL3 = +pngwrite$(O) +pngrtran$(O) +pngwtran$(O) +pngrio$(O)
+pngwio$(O)
all: libpng.lib pngtest.exe all: libpng.lib pngtest.exe

4
scripts/makefile.wat
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@ -1,5 +1,5 @@
# Makefile for libpng # Makefile for libpng
# Watcom 10a+ 32-bit protected mode flat memory model # Watcom 10a and later 32-bit protected mode flat memory model
# Adapted by Pawel Mrochen, based on makefile.msc # Adapted by Pawel Mrochen, based on makefile.msc
# For conditions of distribution and use, see copyright notice in png.h # For conditions of distribution and use, see copyright notice in png.h
@ -7,7 +7,7 @@
# To use, do "wmake -f makefile.wat" # To use, do "wmake -f makefile.wat"
# ------------- Watcom 10a+ ------------- # ------------- Watcom 10a and later -------------
MODEL=-mf MODEL=-mf
CFLAGS= $(MODEL) -fpi87 -fp5 -5r -oaeilmnrt -s -zp4 -i=..\zlib CFLAGS= $(MODEL) -fpi87 -fp5 -5r -oaeilmnrt -s -zp4 -i=..\zlib
CC=wcc386 CC=wcc386

29
scripts/smakefile.ppc Normal file
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@ -0,0 +1,29 @@
# Amiga powerUP (TM) Makefile
# makefile for libpng and SAS C V6.58/7.00 PPC compiler
# Copyright (C) 1998 by Andreas R. Kleinert
CC = scppc
CFLAGS = NOSTKCHK NOSINT OPTIMIZE OPTGO OPTPEEP OPTINLOCAL OPTINL IDIR /zlib \
OPTLOOP OPTRDEP=8 OPTDEP=8 OPTCOMP=8
LIBNAME = libpng.a
AR = ppc-amigaos-ar
AR_FLAGS = cr
RANLIB = ppc-amigaos-ranlib
LDFLAGS = -r -o
LDLIBS = ../zlib/libzip.a LIB:scppc.a
LN = ppc-amigaos-ld
RM = delete quiet
MKDIR = makedir
OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o pngread.o \
pngerror.o pngpread.o pngwrite.o pngrtran.o pngwtran.o pngrio.o pngwio.o pngmem.o
all: $(LIBNAME) pngtest
$(LIBNAME): $(OBJS)
$(AR) $(AR_FLAGS) $@ $(OBJS)
$(RANLIB) $@
pngtest: pngtest.o $(LIBNAME)
$(LN) $(LDFLAGS) pngtest LIB:c_ppc.o pngtest.o $(LIBNAME) $(LDLIBS) \
LIB:end.o