Mercurial > code
annotate pack.h @ 113:d3ccd7232e2d
Create a .h file for every port for easier,
Separate to extern/ FreeBSD code.
| author | David Demelier <markand@malikania.fr> |
|---|---|
| date | Mon, 13 Feb 2012 14:49:50 +0100 |
| parents | d534fdcbb319 |
| children | 07800b7af208 |
| rev | line source |
|---|---|
| 56 | 1 /* |
| 98 | 2 * pack.h -- endian dependant binary file reader |
| 3 * | |
| 4 * Copyright (c) 2011, 2012, David Demelier <markand@malikania.fr> | |
| 56 | 5 * |
| 6 * Permission to use, copy, modify, and/or distribute this software for any | |
| 7 * purpose with or without fee is hereby granted, provided that the above | |
| 8 * copyright notice and this permission notice appear in all copies. | |
| 9 * | |
| 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 17 */ | |
| 18 | |
| 19 #ifndef _PACK_H_ | |
| 20 #define _PACK_H_ | |
| 21 | |
| 22 #include <stdarg.h> | |
| 23 | |
| 24 /* | |
| 25 * Endian detection based on SDL_endian.h | |
| 26 */ | |
| 27 | |
| 28 #undef PACK_HOST_BYTEORDER | |
| 29 | |
|
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
30 #define PACK_LE 1234 |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
31 #define PACK_BE 4321 |
| 56 | 32 |
| 33 #if defined(__hppa__) || \ | |
| 34 defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \ | |
| 35 (defined(__MIPS__) && defined(__MISPEB__)) || \ | |
| 36 defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || \ | |
| 37 defined(__sparc__) | |
|
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
38 # define PACK_HOST_BYTEORDER PACK_BE |
| 56 | 39 #else |
|
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
40 # define PACK_HOST_BYTEORDER PACK_LE |
| 56 | 41 #endif |
| 42 | |
| 43 #define pack_swap16(x) \ | |
| 44 ((((x) >> 8) & 0x00FFL) | (((x) << 8) & 0xFF00L)) | |
| 45 | |
| 46 #define pack_swap32(x) ((((x) >> 24) & 0x000000FFL) \ | |
| 47 | (((x) >> 8) & 0x0000FF00L) \ | |
| 48 | (((x) << 8) & 0x00FF0000L) \ | |
| 49 | (((x) << 24) & 0xFF000000L)) | |
| 50 | |
| 51 #define pack_swap64(x) (((uint64_t) \ | |
| 52 ((uint32_t) pack_swap32((uint32_t) (((x) << 32) >> 32))) << 32) \ | |
| 53 | (uint32_t) pack_swap32((uint32_t) ((x) >> 32))) | |
| 54 | |
|
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
55 int pack_write(int, const char *, const char *, ...); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
56 int pack_vwrite(int, const char *, const char *, va_list); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
57 int pack_fwrite(int, FILE *, const char *, ...); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
58 int pack_vfwrite(int, FILE *, const char *, va_list); |
| 56 | 59 |
|
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
60 int pack_read(int, const char *, const char *, ...); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
61 int pack_vread(int, const char *, const char *, va_list); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
62 int pack_fread(int, FILE *, const char *, ...); |
|
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
56
diff
changeset
|
63 int pack_vfread(int, FILE *, const char *, va_list); |
| 56 | 64 |
| 65 #endif /* _PACK_H_ */ |