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33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef LIBC_BYTEORDER_H_ |
35 | #ifndef LIBC_BYTEORDER_H_ |
36 | #define LIBC_BYTEORDER_H_ |
36 | #define LIBC_BYTEORDER_H_ |
37 | 37 | ||
38 | #include <libarch/byteorder.h> |
- | |
39 | #include <stdint.h> |
38 | #include <stdint.h> |
40 | 39 | ||
41 | #if !(defined(ARCH_IS_BIG_ENDIAN) ^ defined(ARCH_IS_LITTLE_ENDIAN)) |
40 | #if !(defined(__BE__) ^ defined(__LE__)) |
42 | #error The architecture must be either big-endian or little-endian. |
41 | #error The architecture must be either big-endian or little-endian. |
43 | #endif |
42 | #endif |
44 | 43 | ||
45 | #ifdef ARCH_IS_BIG_ENDIAN |
44 | #ifdef __BE__ |
46 | 45 | ||
47 | #define uint16_t_le2host(n) uint16_t_byteorder_swap(n) |
46 | #define uint16_t_le2host(n) (uint16_t_byteorder_swap(n)) |
48 | #define uint32_t_le2host(n) uint32_t_byteorder_swap(n) |
47 | #define uint32_t_le2host(n) (uint32_t_byteorder_swap(n)) |
49 | #define uint64_t_le2host(n) uint64_t_byteorder_swap(n) |
48 | #define uint64_t_le2host(n) (uint64_t_byteorder_swap(n)) |
50 | 49 | ||
51 | #define uint16_t_be2host(n) (n) |
50 | #define uint16_t_be2host(n) (n) |
52 | #define uint32_t_be2host(n) (n) |
51 | #define uint32_t_be2host(n) (n) |
53 | #define uint64_t_be2host(n) (n) |
52 | #define uint64_t_be2host(n) (n) |
54 | 53 | ||
55 | #define host2uint16_t_le(n) uint16_t_byteorder_swap(n) |
54 | #define host2uint16_t_le(n) (uint16_t_byteorder_swap(n)) |
56 | #define host2uint32_t_le(n) uint32_t_byteorder_swap(n) |
55 | #define host2uint32_t_le(n) (uint32_t_byteorder_swap(n)) |
57 | #define host2uint64_t_le(n) uint64_t_byteorder_swap(n) |
56 | #define host2uint64_t_le(n) (uint64_t_byteorder_swap(n)) |
58 | 57 | ||
59 | #define host2uint16_t_be(n) (n) |
58 | #define host2uint16_t_be(n) (n) |
60 | #define host2uint32_t_be(n) (n) |
59 | #define host2uint32_t_be(n) (n) |
61 | #define host2uint64_t_be(n) (n) |
60 | #define host2uint64_t_be(n) (n) |
62 | 61 | ||
63 | #else |
62 | #else |
64 | 63 | ||
65 | #define uint16_t_le2host(n) (n) |
64 | #define uint16_t_le2host(n) (n) |
66 | #define uint32_t_le2host(n) (n) |
65 | #define uint32_t_le2host(n) (n) |
67 | #define uint64_t_le2host(n) (n) |
66 | #define uint64_t_le2host(n) (n) |
68 | 67 | ||
69 | #define uint16_t_be2host(n) uint16_t_byteorder_swap(n) |
68 | #define uint16_t_be2host(n) (uint16_t_byteorder_swap(n)) |
70 | #define uint32_t_be2host(n) uint32_t_byteorder_swap(n) |
69 | #define uint32_t_be2host(n) (uint32_t_byteorder_swap(n)) |
71 | #define uint64_t_be2host(n) uint64_t_byteorder_swap(n) |
70 | #define uint64_t_be2host(n) (uint64_t_byteorder_swap(n)) |
72 | 71 | ||
73 | #define host2uint16_t_le(n) (n) |
72 | #define host2uint16_t_le(n) (n) |
74 | #define host2uint32_t_le(n) (n) |
73 | #define host2uint32_t_le(n) (n) |
75 | #define host2uint64_t_le(n) (n) |
74 | #define host2uint64_t_le(n) (n) |
76 | 75 | ||
77 | #define host2uint16_t_be(n) uint16_t_byteorder_swap(n) |
76 | #define host2uint16_t_be(n) (uint16_t_byteorder_swap(n)) |
78 | #define host2uint32_t_be(n) uint32_t_byteorder_swap(n) |
77 | #define host2uint32_t_be(n) (uint32_t_byteorder_swap(n)) |
79 | #define host2uint64_t_be(n) uint64_t_byteorder_swap(n) |
78 | #define host2uint64_t_be(n) (uint64_t_byteorder_swap(n)) |
80 | 79 | ||
81 | #endif |
80 | #endif |
82 | 81 | ||
83 | static inline uint64_t uint64_t_byteorder_swap(uint64_t n) |
82 | static inline uint64_t uint64_t_byteorder_swap(uint64_t n) |
84 | { |
83 | { |