diff options
Diffstat (limited to 'chromium/third_party/fontconfig/src/src/fcarch.h')
| -rw-r--r-- | chromium/third_party/fontconfig/src/src/fcarch.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/chromium/third_party/fontconfig/src/src/fcarch.h b/chromium/third_party/fontconfig/src/src/fcarch.h new file mode 100644 index 00000000000..049a5b02b93 --- /dev/null +++ b/chromium/third_party/fontconfig/src/src/fcarch.h @@ -0,0 +1,76 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2010 Behdad Esfahbod + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of the author(s) not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. The authors make no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef _FCARCH_H_ +#define _FCARCH_H_ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +/* + * Each unique machine architecture needs an entry in this file + * So far the differences boil down to: endianness, 32 vs 64 bit pointers, + * and on 32bit ones, whether double is aligned to one word or two words. + * Those result in the 6 formats listed below. + * + * If any of the assertion errors in fcarch.c fail, you need to add a new + * architecture. Contact the fontconfig mailing list in that case. + * + * name endianness pointer-size double-alignment + * + * le32d4 4321 4 4 + * le32d8 4321 4 8 + * le64 4321 8 8 + * be32d4 1234 4 4 + * be32d8 1234 4 8 + * be64 1234 8 8 + */ + +#if defined(__DARWIN_BYTE_ORDER) && __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN +# define FC_ARCH_ENDIAN "le" +#elif defined(__DARWIN_BYTE_ORDER) && __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN +# define FC_ARCH_ENDIAN "be" +#elif defined(__DARWIN_BYTE_ORDER) && __DARWIN_BYTE_ORDER == __DARWIN_PDP_ENDIAN +# define FC_ARCH_ENDIAN "pe" +#elif defined(WORDS_BIGENDIAN) && WORDS_BIGENDIAN +# define FC_ARCH_ENDIAN "be" +#else +# define FC_ARCH_ENDIAN "le" +#endif + +#if SIZEOF_VOID_P == 4 +# if ALIGNOF_DOUBLE == 4 +# define FC_ARCH_SIZE_ALIGN "32d4" +# else /* ALIGNOF_DOUBLE != 4 */ +# define FC_ARCH_SIZE_ALIGN "32d8" +# endif +#else /* SIZEOF_VOID_P != 4 */ +# define FC_ARCH_SIZE_ALIGN "64" +#endif + +/* config.h might override this */ +#ifndef FC_ARCHITECTURE +# define FC_ARCHITECTURE FC_ARCH_ENDIAN FC_ARCH_SIZE_ALIGN +#endif + +#endif /* _FCARCH_H_ */ |