Mercurial > code
annotate pack.h @ 157:996337564c4d
Import OpenBSD strlcpy and strlcat
author | David Demelier <markand@malikania.fr> |
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date | Fri, 03 Aug 2012 17:50:28 +0200 |
parents | c7ad101ed4a1 |
children | 81d64d4a5473 |
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> | |
153 | 23 #include <stdint.h> |
56 | 24 |
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25 #ifdef __cplusplus |
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26 extern "C" { |
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27 #endif |
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28 |
56 | 29 /* |
30 * Endian detection based on SDL_endian.h | |
31 */ | |
32 | |
33 #undef PACK_HOST_BYTEORDER | |
34 | |
57
311eaa9d004c
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35 #define PACK_LE 1234 |
311eaa9d004c
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36 #define PACK_BE 4321 |
56 | 37 |
38 #if defined(__hppa__) || \ | |
39 defined(__m68k__) || defined(mc68000) || defined(_M_M68K) || \ | |
40 (defined(__MIPS__) && defined(__MISPEB__)) || \ | |
41 defined(__ppc__) || defined(__POWERPC__) || defined(_M_PPC) || \ | |
42 defined(__sparc__) | |
57
311eaa9d004c
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43 # define PACK_HOST_BYTEORDER PACK_BE |
56 | 44 #else |
57
311eaa9d004c
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45 # define PACK_HOST_BYTEORDER PACK_LE |
56 | 46 #endif |
47 | |
48 #define pack_swap16(x) \ | |
49 ((((x) >> 8) & 0x00FFL) | (((x) << 8) & 0xFF00L)) | |
50 | |
51 #define pack_swap32(x) ((((x) >> 24) & 0x000000FFL) \ | |
52 | (((x) >> 8) & 0x0000FF00L) \ | |
53 | (((x) << 8) & 0x00FF0000L) \ | |
54 | (((x) << 24) & 0xFF000000L)) | |
55 | |
56 #define pack_swap64(x) (((uint64_t) \ | |
57 ((uint32_t) pack_swap32((uint32_t) (((x) << 32) >> 32))) << 32) \ | |
58 | (uint32_t) pack_swap32((uint32_t) ((x) >> 32))) | |
59 | |
154
c7ad101ed4a1
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60 size_t pack_fmtlen(const char *, ...); |
c7ad101ed4a1
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61 size_t pack_vfmtlen(const char *, va_list); |
153 | 62 |
63 int pack_swrite(int, uint8_t **, size_t *, const char *, ...); | |
64 int pack_vswrite(int, uint8_t **, size_t *, const char *, va_list); | |
57
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65 int pack_write(int, const char *, const char *, ...); |
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66 int pack_vwrite(int, const char *, const char *, va_list); |
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67 int pack_fwrite(int, FILE *, const char *, ...); |
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68 int pack_vfwrite(int, FILE *, const char *, va_list); |
56 | 69 |
153 | 70 int pack_sread(int, uint8_t *, size_t, const char *, ...); |
71 int pack_vsread(int, uint8_t *, size_t, const char *, va_list); | |
57
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72 int pack_read(int, const char *, const char *, ...); |
311eaa9d004c
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73 int pack_vread(int, const char *, const char *, va_list); |
311eaa9d004c
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David Demelier <markand@malikania.fr>
parents:
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74 int pack_fread(int, FILE *, const char *, ...); |
311eaa9d004c
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75 int pack_vfread(int, FILE *, const char *, va_list); |
56 | 76 |
135
07800b7af208
Huge cosmetic, no breakage
David Demelier <markand@malikania.fr>
parents:
99
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77 #ifdef __cplusplus |
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David Demelier <markand@malikania.fr>
parents:
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78 } |
07800b7af208
Huge cosmetic, no breakage
David Demelier <markand@malikania.fr>
parents:
99
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79 #endif |
07800b7af208
Huge cosmetic, no breakage
David Demelier <markand@malikania.fr>
parents:
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80 |
56 | 81 #endif /* _PACK_H_ */ |