26 #ifndef CDIO_BYTESEX_H_
27 #define CDIO_BYTESEX_H_
34 #define UINT16_SWAP_LE_BE_C(val) ((uint16_t) ( \
35 (((uint16_t) (val) & (uint16_t) 0x00ffU) << 8) | \
36 (((uint16_t) (val) & (uint16_t) 0xff00U) >> 8)))
39 #define UINT32_SWAP_LE_BE_C(val) ((uint32_t) ( \
40 (((uint32_t) (val) & (uint32_t) 0x000000ffU) << 24) | \
41 (((uint32_t) (val) & (uint32_t) 0x0000ff00U) << 8) | \
42 (((uint32_t) (val) & (uint32_t) 0x00ff0000U) >> 8) | \
43 (((uint32_t) (val) & (uint32_t) 0xff000000U) >> 24)))
46 #define UINT64_SWAP_LE_BE_C(val) ((uint64_t) ( \
47 (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000000000ff)) << 56) | \
48 (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000000000ff00)) << 40) | \
49 (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000000000ff0000)) << 24) | \
50 (((uint64_t) (val) & (uint64_t) UINT64_C(0x00000000ff000000)) << 8) | \
51 (((uint64_t) (val) & (uint64_t) UINT64_C(0x000000ff00000000)) >> 8) | \
52 (((uint64_t) (val) & (uint64_t) UINT64_C(0x0000ff0000000000)) >> 24) | \
53 (((uint64_t) (val) & (uint64_t) UINT64_C(0x00ff000000000000)) >> 40) | \
54 (((uint64_t) (val) & (uint64_t) UINT64_C(0xff00000000000000)) >> 56)))
56 #ifndef UINT16_SWAP_LE_BE
57 # define UINT16_SWAP_LE_BE UINT16_SWAP_LE_BE_C
60 #ifndef UINT32_SWAP_LE_BE
61 # define UINT32_SWAP_LE_BE UINT32_SWAP_LE_BE_C
64 #ifndef UINT64_SWAP_LE_BE
65 # define UINT64_SWAP_LE_BE UINT64_SWAP_LE_BE_C
69 uint16_t uint16_swap_le_be (
const uint16_t val)
75 uint32_t uint32_swap_le_be (
const uint32_t val)
81 uint64_t uint64_swap_le_be (
const uint64_t val)
86 # define UINT8_TO_BE(val) ((uint8_t) (val))
87 # define UINT8_TO_LE(val) ((uint8_t) (val))
88 #ifdef WORDS_BIGENDIAN
89 # define UINT16_TO_BE(val) ((uint16_t) (val))
90 # define UINT16_TO_LE(val) ((uint16_t) UINT16_SWAP_LE_BE(val))
92 # define UINT32_TO_BE(val) ((uint32_t) (val))
93 # define UINT32_TO_LE(val) ((uint32_t) UINT32_SWAP_LE_BE(val))
95 # define UINT64_TO_BE(val) ((uint64_t) (val))
96 # define UINT64_TO_LE(val) ((uint64_t) UINT64_SWAP_LE_BE(val))
98 # define UINT16_TO_BE(val) ((uint16_t) UINT16_SWAP_LE_BE(val))
99 # define UINT16_TO_LE(val) ((uint16_t) (val))
101 # define UINT32_TO_BE(val) ((uint32_t) UINT32_SWAP_LE_BE(val))
102 # define UINT32_TO_LE(val) ((uint32_t) (val))
104 # define UINT64_TO_BE(val) ((uint64_t) UINT64_SWAP_LE_BE(val))
105 # define UINT64_TO_LE(val) ((uint64_t) (val))
109 #define UINT8_FROM_BE(val) (UINT8_TO_BE (val))
110 #define UINT8_FROM_LE(val) (UINT8_TO_LE (val))
111 #define UINT16_FROM_BE(val) (UINT16_TO_BE (val))
112 #define UINT16_FROM_LE(val) (UINT16_TO_LE (val))
113 #define UINT32_FROM_BE(val) (UINT32_TO_BE (val))
114 #define UINT32_FROM_LE(val) (UINT32_TO_LE (val))
115 #define UINT64_FROM_BE(val) (UINT64_TO_BE (val))
116 #define UINT64_FROM_LE(val) (UINT64_TO_LE (val))
119 #define CVT_TO_FUNC(bits) \
120 static CDIO_INLINE uint ## bits ## _t \
121 uint ## bits ## _to_be (uint ## bits ## _t val) \
122 { return UINT ## bits ## _TO_BE (val); } \
123 static CDIO_INLINE uint ## bits ## _t \
124 uint ## bits ## _to_le (uint ## bits ## _t val) \
125 { return UINT ## bits ## _TO_LE (val); } \
134 #define uint8_from_be(val) (uint8_to_be (val))
135 #define uint8_from_le(val) (uint8_to_le (val))
136 #define uint16_from_be(val) (uint16_to_be (val))
137 #define uint16_from_le(val) (uint16_to_le (val))
138 #define uint32_from_be(val) (uint32_to_be (val))
139 #define uint32_from_le(val) (uint32_to_le (val))
140 #define uint64_from_be(val) (uint64_to_be (val))
141 #define uint64_from_le(val) (uint64_to_le (val))
146 #define to_711(i) uint8_to_le(i)
149 #define from_711(i) uint8_from_le(i)
152 #define to_721(i) uint16_to_le(i)
155 #define from_721(i) uint16_from_le(i)
158 #define to_722(i) uint16_to_be(i)
161 #define from_722(i) uint16_from_be(i)
167 return uint32_swap_le_be(i) | i;
172 from_723 (uint32_t p)
174 if (uint32_swap_le_be (p) != p)
175 cdio_warn (
"from_723: broken byte order");
181 #define to_731(i) uint32_to_le(i)
184 #define from_731(i) uint32_from_le(i)
187 #define to_732(i) uint32_to_be(i)
190 #define from_732(i) uint32_from_be(i)
196 return uint64_swap_le_be(i) | i;
201 from_733 (uint64_t p)
203 if (uint64_swap_le_be (p) != p)
204 cdio_warn (
"from_733: broken byte order");
Common type definitions used pervasively in libcdio.
void void void void cdio_warn(const char format[],...) GNUC_PRINTF(1
Header to control logging and level of detail of output.
#define UINT16_SWAP_LE_BE
Definition: bytesex.h:57
#define CDIO_INLINE
Definition: bytesex_asm.h:41
#define UINT32_SWAP_LE_BE
Definition: bytesex.h:61
#define CVT_TO_FUNC(bits)
Definition: bytesex.h:119
Assembly code to handle byte-swapping.
#define UINT32_C(c)
Definition: types.h:82
#define UINT64_SWAP_LE_BE
Definition: bytesex.h:65