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[master] Make PNG_DEPSTRUCT, etc., configurable.

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Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined.
This commit is contained in:
Glenn Randers-Pehrson 2009-11-08 20:37:37 -06:00
parent 2522de8594
commit d5483f3352
3 changed files with 21 additions and 9 deletions
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1
ANNOUNCE
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@ -141,6 +141,7 @@ version 1.2.41beta15 [November 8, 2009]
version 1.2.41beta16 [November 9, 2009]
Removed three direct references to read_info_ptr members in pngtest.c
that were detected by the new PNG_DEPSTRUCT macro.
Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

1
CHANGES
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@ -2572,6 +2572,7 @@ version 1.2.41beta15 [November 8, 2009]
version 1.2.41beta16 [November 9, 2009]
Removed three direct references to read_info_ptr members in pngtest.c
that were detected by the new PNG_DEPSTRUCT macro.
Only #define PNG_DEPSTRUCT, etc. in pngconf.h if not already defined.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

28
pngconf.h
View File

@ -1528,17 +1528,27 @@ typedef z_stream FAR * png_zstreamp;
* version 1.2.41.
*/
#ifdef __GNUC__
# define PNG_DEPRECATED __attribute__((__deprecated__))
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# define PNG_NORETURN __attribute__((__noreturn__))
# define PNG_ALLOCATED __attribute__((__malloc__))
# ifndef PNG_DEPRECATED
# define PNG_DEPRECATED __attribute__((__deprecated__))
# endif
# ifndef PNG_USE_RESULT
# define PNG_USE_RESULT __attribute__((__warn_unused_result__))
# endif
# ifndef PNG_NORETURN
# define PNG_NORETURN __attribute__((__noreturn__))
# endif
# ifndef PNG_ALLOCATED
# define PNG_ALLOCATED __attribute__((__malloc__))
# endif
# ifndef PNG_CONFIGURE_LIBPNG
/* This specifically protects structure members that should only be
* accessed from within the library, therefore should be empty during
* a library build.
*/
# define PNG_DEPSTRUCT __attribute__((__deprecated__))
/* This specifically protects structure members that should only be
* accessed from within the library, therefore should be empty during
* a library build.
*/
# ifndef PNG_DEPSTRUCT
# define PNG_DEPSTRUCT __attribute__((__deprecated__))
# endif
# endif
#endif