libgphoto2 photo camera library (libgphoto2) API 2.5.31
gphoto2-endian.h
1/* This file is generated automatically by configure */
2/* It is valid only for the system type i386-pc-openbsd7.4 */
3
4#ifndef GP_BYTEORDER_H
5#define GP_BYTEORDER_H
6
7/* extended byte swapping macros are already available */
8#include <machine/endian.h>
9
10/* swap32 and swap16 are defined in machine/endian.h */
11
12/* Define the C99 standard length-specific integer types */
13#include <stdint.h>
14
15/* Here are some macros to create integers from a byte array */
16/* These are used to get and put integers from/into a uint8_t array */
17/* with a specific endianness. This is the most portable way to generate */
18/* and read messages to a network or serial device. Each member of a */
19/* packet structure must be handled separately. */
20
21/* The i386 and compatibles can handle unaligned memory access, */
22/* so use the optimized macros above to do this job */
23#ifndef be16atoh
24# define be16atoh(x) be16toh(*(uint16_t*)(x))
25#endif
26#ifndef be32atoh
27# define be32atoh(x) be32toh(*(uint32_t*)(x))
28#endif
29#ifndef be64atoh
30# define be64atoh(x) be64toh(*(uint64_t*)(x))
31#endif
32#ifndef le16atoh
33# define le16atoh(x) le16toh(*(uint16_t*)(x))
34#endif
35#ifndef le32atoh
36# define le32atoh(x) le32toh(*(uint32_t*)(x))
37#endif
38#ifndef le64atoh
39# define le64atoh(x) le64toh(*(uint64_t*)(x))
40#endif
41
42#ifndef htob16a
43# define htobe16a(a,x) *(uint16_t*)(a) = htobe16(x)
44#endif
45#ifndef htobe32a
46# define htobe32a(a,x) *(uint32_t*)(a) = htobe32(x)
47#endif
48#ifndef htobe64a
49# define htobe64a(a,x) *(uint64_t*)(a) = htobe64(x)
50#endif
51#ifndef htole16a
52# define htole16a(a,x) *(uint16_t*)(a) = htole16(x)
53#endif
54#ifndef htole32a
55# define htole32a(a,x) *(uint32_t*)(a) = htole32(x)
56#endif
57#ifndef htole64a
58# define htole64a(a,x) *(uint64_t*)(a) = htole64(x)
59#endif
60
61#endif /* GP_BYTEORDER_H */