diff options
Diffstat (limited to 'drivers/png/pngconf.h')
| -rw-r--r-- | drivers/png/pngconf.h | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/drivers/png/pngconf.h b/drivers/png/pngconf.h index d07054de28..62588337d0 100644 --- a/drivers/png/pngconf.h +++ b/drivers/png/pngconf.h @@ -1,9 +1,9 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.5.7 - December 15, 2011 + * libpng version 1.5.26, December 17, 2015 * - * Copyright (c) 1998-2011 Glenn Randers-Pehrson + * Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -11,9 +11,7 @@ * For conditions of distribution and use, see the disclaimer * and license in png.h * - */ - -/* 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 * are configuring libpng for a machine, you may want to read the section * starting here down to where it starts to typedef png_color, png_text, * and png_info. @@ -25,7 +23,7 @@ #ifndef PNG_BUILDING_SYMBOL_TABLE /* PNG_NO_LIMITS_H may be used to turn off the use of the standard C * definition file for machine specific limits, this may impact the - * correctness of the definitons below (see uses of INT_MAX). + * correctness of the definitions below (see uses of INT_MAX). */ # ifndef PNG_NO_LIMITS_H # include <limits.h> @@ -51,8 +49,8 @@ /* This controls optimization of the reading of 16 and 32 bit values * from PNG files. It can be set on a per-app-file basis - it - * just changes whether a macro is used to the function is called. - * The library builder sets the default, if read functions are not + * just changes whether a macro is used when the function is called. + * The library builder sets the default; if read functions are not * built into the library the macro implementation is forced on. */ #ifndef PNG_READ_INT_FUNCTIONS_SUPPORTED @@ -177,18 +175,16 @@ * ========================== * This code is used at build time to find PNG_IMPEXP, the API settings * and PNG_EXPORT_TYPE(), it may also set a macro to indicate the DLL - * import processing is possible. On Windows/x86 systems it also sets + * import processing is possible. On Windows systems it also sets * compiler-specific macros to the values required to change the calling * conventions of the various functions. */ -#if ( defined(_Windows) || defined(_WINDOWS) || defined(WIN32) ||\ - defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) ) &&\ - ( defined(_X86_) || defined(_X64_) || defined(_M_IX86) ||\ - defined(_M_X64) || defined(_M_IA64) ) - /* Windows system (DOS doesn't support DLLs) running on x86/x64. Includes - * builds under Cygwin or MinGW. Also includes Watcom builds but these need - * special treatment because they are not compatible with GCC or Visual C - * because of different calling conventions. +#if defined(_Windows) || defined(_WINDOWS) || defined(WIN32) ||\ + defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__) + /* Windows system (DOS doesn't support DLLs). Includes builds under Cygwin or + * MinGW on any architecture currently supported by Windows. Also includes + * Watcom builds but these need special treatment because they are not + * compatible with GCC or Visual C because of different calling conventions. */ # if PNG_API_RULE == 2 /* If this line results in an error, either because __watcall is not @@ -199,9 +195,12 @@ # define PNGCAPI __watcall # endif -# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800)) +# if defined(__GNUC__) || (defined(_MSC_VER) && (_MSC_VER >= 800)) # define PNGCAPI __cdecl # if PNG_API_RULE == 1 + /* If this line results in an error __stdcall is not understood and + * PNG_API_RULE should not have been set to '1'. + */ # define PNGAPI __stdcall # endif # else @@ -239,7 +238,7 @@ # endif # endif /* compiler */ -#else /* !Windows/x86 */ +#else /* !Windows */ # if (defined(__IBMC__) || defined(__IBMCPP__)) && defined(__OS2__) # define PNGAPI _System # else /* !Windows/x86 && !OS/2 */ @@ -337,6 +336,7 @@ * functions in png.h will generate compiler warnings. Added at libpng * version 1.2.41. */ + # if defined(__GNUC__) # ifndef PNG_USE_RESULT # define PNG_USE_RESULT __attribute__((__warn_unused_result__)) @@ -344,21 +344,23 @@ # ifndef PNG_NORETURN # define PNG_NORETURN __attribute__((__noreturn__)) # endif -# ifndef PNG_ALLOCATED -# define PNG_ALLOCATED __attribute__((__malloc__)) -# endif -# ifndef PNG_DEPRECATED -# define PNG_DEPRECATED __attribute__((__deprecated__)) -# endif -# ifndef PNG_PRIVATE -# if 0 /* Doesn't work so we use deprecated instead*/ -# define PNG_PRIVATE \ - __attribute__((warning("This function is not exported by libpng."))) -# else -# define PNG_PRIVATE \ - __attribute__((__deprecated__)) +# if __GNUC__ >= 3 +# ifndef PNG_ALLOCATED +# define PNG_ALLOCATED __attribute__((__malloc__)) # endif -# endif +# ifndef PNG_DEPRECATED +# define PNG_DEPRECATED __attribute__((__deprecated__)) +# endif +# ifndef PNG_PRIVATE +# if 0 /* Doesn't work so we use deprecated instead*/ +# define PNG_PRIVATE \ + __attribute__((warning("This function is not exported by libpng."))) +# else +# define PNG_PRIVATE \ + __attribute__((__deprecated__)) +# endif +# endif +# endif /* __GNUC__ >= 3 */ # endif /* __GNUC__ */ # if defined(_MSC_VER) && (_MSC_VER >= 1300) @@ -400,7 +402,7 @@ #ifndef PNG_FP_EXPORT /* A floating point API. */ # ifdef PNG_FLOATING_POINT_SUPPORTED # define PNG_FP_EXPORT(ordinal, type, name, args)\ - PNG_EXPORT(ordinal, type, name, args) + PNG_EXPORT(ordinal, type, name, args); # else /* No floating point APIs */ # define PNG_FP_EXPORT(ordinal, type, name, args) # endif @@ -408,7 +410,7 @@ #ifndef PNG_FIXED_EXPORT /* A fixed point API. */ # ifdef PNG_FIXED_POINT_SUPPORTED # define PNG_FIXED_EXPORT(ordinal, type, name, args)\ - PNG_EXPORT(ordinal, type, name, args) + PNG_EXPORT(ordinal, type, name, args); # else /* No fixed point APIs */ # define PNG_FIXED_EXPORT(ordinal, type, name, args) # endif |