Mercurial > code
annotate pack.h @ 112:add14be36dad
Forgot to switch to vasprintf
author | David Demelier <markand@malikania.fr> |
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date | Mon, 13 Feb 2012 14:26:17 +0100 |
parents | d534fdcbb319 |
children | 07800b7af208 |
rev | line source |
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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
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David Demelier <markand@malikania.fr>
parents:
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30 #define PACK_LE 1234 |
311eaa9d004c
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parents:
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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
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parents:
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38 # define PACK_HOST_BYTEORDER PACK_BE |
56 | 39 #else |
57
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
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changeset
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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
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55 int pack_write(int, const char *, const char *, ...); |
311eaa9d004c
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56 int pack_vwrite(int, const char *, const char *, va_list); |
311eaa9d004c
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David Demelier <markand@malikania.fr>
parents:
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57 int pack_fwrite(int, FILE *, const char *, ...); |
311eaa9d004c
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David Demelier <markand@malikania.fr>
parents:
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58 int pack_vfwrite(int, FILE *, const char *, va_list); |
56 | 59 |
57
311eaa9d004c
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David Demelier <markand@malikania.fr>
parents:
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changeset
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60 int pack_read(int, const char *, const char *, ...); |
311eaa9d004c
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parents:
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61 int pack_vread(int, const char *, const char *, va_list); |
311eaa9d004c
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David Demelier <markand@malikania.fr>
parents:
56
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changeset
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62 int pack_fread(int, FILE *, const char *, ...); |
311eaa9d004c
Renamed pack_* fonction for our guidelines
David Demelier <markand@malikania.fr>
parents:
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63 int pack_vfread(int, FILE *, const char *, va_list); |
56 | 64 |
65 #endif /* _PACK_H_ */ |