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Imported from libpng-0.88.tar

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Guy Schalnat
1996-01-26 01:38:47 -06:00
committed by Glenn Randers-Pehrson
parent 4ee97b0891
commit b2e01bd505
36 changed files with 3932 additions and 2578 deletions
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34
pngconf.h
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@@ -1,10 +1,10 @@
/* pngconf.c - machine configurable file for libpng
libpng 1.0 beta 2 - version 0.87
libpng 1.0 beta 2 - version 0.88
For conditions of distribution and use, see copyright notice in png.h
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
January 15, 1996
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
January 25, 1996
*/
/* Any machine specific code is near the front of this file, so if you
@@ -27,7 +27,7 @@
Unless this gets smaller then the size of a row (compressed),
it should not make much difference how big this is. */
#define PNG_ZBUF_SIZE 32768
#define PNG_ZBUF_SIZE 8192
/* While libpng currently uses zlib for it's compression, it has been designed
to stand on it's own. Towards this end, there are two defines that are
@@ -49,10 +49,10 @@
#endif
/* this protects us against compilers which run on a windowing system
and thus don't have or would rather us not use the stdio types:
stdin, stdout, and stderr. The only one currently used is stderr
in png_error() and png_warning(). #defining PNG_NO_STDIO will
prevent these from being compiled and used. */
and thus don't have or would rather us not use the stdio types:
stdin, stdout, and stderr. The only one currently used is stderr
in png_error() and png_warning(). #defining PNG_NO_STDIO will
prevent these from being compiled and used. */
/* #define PNG_NO_STDIO */
@@ -138,11 +138,11 @@
#endif /* PNG_INTERNAL */
/* the following uses const char * instead of char * for error
and warning message functions, so some compilers won't complain.
If you want to use const, define PNG_USE_CONST here. It is not
normally defined to make configuration easier, as it is not a
and warning message functions, so some compilers won't complain.
If you want to use const, define PNG_USE_CONST here. It is not
normally defined to make configuration easier, as it is not a
critical part of the code.
*/
*/
#ifdef PNG_USE_CONST
# define PNG_CONST const
@@ -260,7 +260,7 @@ typedef size_t png_size_t;
#define FAR __far
#endif
#define USE_FAR_KEYWORD
#endif /* LDATA != 1 */
#endif /* LDATA != 1 */
/* SJT: Possibly useful for moving data out of default segment.
Uncomment it if you want. Could also define FARDATA as const
@@ -269,7 +269,7 @@ typedef size_t png_size_t;
*/
#endif /* __WIN32__, __FLAT__ */
#endif /* __BORLANDC__ */
#endif /* __BORLANDC__ */
/* SJT: Suggest testing for specific compiler first before
@@ -303,7 +303,7 @@ typedef unsigned char FAR png_bytef;
/* End medium model changes to be in zconf.h */
/* SJT: More typedefs */
typedef void FAR * png_voidp;
typedef void FAR * png_voidp;
/* SJT: Add typedefs for pointers */
@@ -341,7 +341,7 @@ typedef z_stream * png_zstreamp; /* zlib won't accept far z_stream */
# define png_strcat _fstrcat
# define png_strlen _fstrlen
# define png_strcmp _fstrcmp
# define png_memcmp _fmemcmp /* SJT: added */
# define png_memcmp _fmemcmp /* SJT: added */
# define png_memcpy _fmemcpy
# define png_memset _fmemset
#else /* use the usual functions */
@@ -349,7 +349,7 @@ typedef z_stream * png_zstreamp; /* zlib won't accept far z_stream */
# define png_strcat strcat
# define png_strlen strlen
# define png_strcmp strcmp
# define png_memcmp memcmp /* SJT: added */
# define png_memcmp memcmp /* SJT: added */
# define png_memcpy memcpy
# define png_memset memset
#endif