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2 /* symbols.dfn - find all exported symbols

3 *

4 * Last changed in libpng version 1.5.0 [January 6, 2011]

6 *

7 * This code is released under the libpng license.

8 * For conditions of distribution and use, see the disclaimer

9 * and license in png.h

10 */

12 /* NOTE: making 'symbols.chk' checks both that the exported

13 * symbols in the library don't change and (implicitly) that

14 * scripts/pnglibconf.h.prebuilt is as expected. If scripts/pnglibconf.h.prebuilt

15 * is remade using scripts/pnglibconf.dfa then this checks the

16 * .dfa file too.

17 */

19 #define PNG_EXPORTA(ordinal, type, name, args, attributes)\

20 PNG_DFN "@" name "@ @@" ordinal "@"

21 #define PNG_REMOVED(ordinal, type, name, args, attributes)\

22 PNG_DFN "; @" name "@ @@" ordinal "@"

23 #define PNG_EXPORT_LAST_ORDINAL(ordinal)\

24 PNG_DFN "; @@" ordinal "@"

26 /* Read the defaults, but use scripts/pnglibconf.h.prebuilt; the 'standard'

27 * header file.

28 */

29 #include "pnglibconf.h.prebuilt"

30 #include "../png.h"

32 /* Some things are turned off by default. Turn these things

33 * on here (by hand) to get the APIs they expose and validate

34 * that no harm is done. This list is the set of options

35 * defaulted to 'off' in scripts/pnglibconf.dfa

36 *

37 * Maintenance: if scripts/pnglibconf.dfa options are changed

38 * from, or to, 'disabled' this needs updating!

39 */

40 #define PNG_BENIGN_ERRORS_SUPPORTED

41 #define PNG_ERROR_NUMBERS_SUPPORTED

42 #define PNG_READ_BIG_ENDIAN_SUPPORTED /* should do nothing! */

43 #define PNG_INCH_CONVERSIONS_SUPPORTED

44 #define PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED

45 #define PNG_SET_OPTION_SUPPORTED

47 #undef PNG_H

48 #include "../png.h"

50 /* Finally there are a couple of places where option support

51 * actually changes the APIs revealed using a #if/#else/#endif

52 * test in png.h, test these here.

53 */

54 #undef PNG_FLOATING_POINT_SUPPORTED /* Exposes 'fixed' APIs */

55 #undef PNG_ERROR_TEXT_SUPPORTED /* Exposes unsupported APIs */

57 #undef PNG_H

58 #include "../png.h"