diff options
Diffstat (limited to 'objects/pflash/ccan/endian/endian.h')
-rw-r--r-- | objects/pflash/ccan/endian/endian.h | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/objects/pflash/ccan/endian/endian.h b/objects/pflash/ccan/endian/endian.h deleted file mode 100644 index 39c5308..0000000 --- a/objects/pflash/ccan/endian/endian.h +++ /dev/null @@ -1,314 +0,0 @@ -/* CC0 (Public domain) - see LICENSE file for details */
-#ifndef CCAN_ENDIAN_H
-#define CCAN_ENDIAN_H
-#include <stdint.h>
-#include "config.h"
-
-/**
- * BSWAP_16 - reverse bytes in a constant uint16_t value.
- * @val: constant value whose bytes to swap.
- *
- * Designed to be usable in constant-requiring initializers.
- *
- * Example:
- * struct mystruct {
- * char buf[BSWAP_16(0x1234)];
- * };
- */
-#define BSWAP_16(val) \
- ((((uint16_t)val & 0x00ff) << 8) \
- | (((uint16_t)val & 0xff00) >> 8))
-
-/**
- * BSWAP_32 - reverse bytes in a constant uint32_t value.
- * @val: constant value whose bytes to swap.
- *
- * Designed to be usable in constant-requiring initializers.
- *
- * Example:
- * struct mystruct {
- * char buf[BSWAP_32(0xff000000)];
- * };
- */
-#define BSWAP_32(val) \
- ((((uint32_t)val & 0x000000ff) << 24) \
- | (((uint32_t)val & 0x0000ff00) << 8) \
- | (((uint32_t)val & 0x00ff0000) >> 8) \
- | (((uint32_t)val & 0xff000000) >> 24))
-
-/**
- * BSWAP_64 - reverse bytes in a constant uint64_t value.
- * @val: constantvalue whose bytes to swap.
- *
- * Designed to be usable in constant-requiring initializers.
- *
- * Example:
- * struct mystruct {
- * char buf[BSWAP_64(0xff00000000000000ULL)];
- * };
- */
-#define BSWAP_64(val) \
- ((((uint64_t)val & 0x00000000000000ffULL) << 56) \
- | (((uint64_t)val & 0x000000000000ff00ULL) << 40) \
- | (((uint64_t)val & 0x0000000000ff0000ULL) << 24) \
- | (((uint64_t)val & 0x00000000ff000000ULL) << 8) \
- | (((uint64_t)val & 0x000000ff00000000ULL) >> 8) \
- | (((uint64_t)val & 0x0000ff0000000000ULL) >> 24) \
- | (((uint64_t)val & 0x00ff000000000000ULL) >> 40) \
- | (((uint64_t)val & 0xff00000000000000ULL) >> 56))
-
-#if HAVE_BYTESWAP_H
-#include <byteswap.h>
-#else
-/**
- * bswap_16 - reverse bytes in a uint16_t value.
- * @val: value whose bytes to swap.
- *
- * Example:
- * // Output contains "1024 is 4 as two bytes reversed"
- * printf("1024 is %u as two bytes reversed\n", bswap_16(1024));
- */
-static inline uint16_t bswap_16(uint16_t val)
-{
- return BSWAP_16(val);
-}
-
-/**
- * bswap_32 - reverse bytes in a uint32_t value.
- * @val: value whose bytes to swap.
- *
- * Example:
- * // Output contains "1024 is 262144 as four bytes reversed"
- * printf("1024 is %u as four bytes reversed\n", bswap_32(1024));
- */
-static inline uint32_t bswap_32(uint32_t val)
-{
- return BSWAP_32(val);
-}
-#endif /* !HAVE_BYTESWAP_H */
-
-#if !HAVE_BSWAP_64
-/**
- * bswap_64 - reverse bytes in a uint64_t value.
- * @val: value whose bytes to swap.
- *
- * Example:
- * // Output contains "1024 is 1125899906842624 as eight bytes reversed"
- * printf("1024 is %llu as eight bytes reversed\n",
- * (unsigned long long)bswap_64(1024));
- */
-static inline uint64_t bswap_64(uint64_t val)
-{
- return BSWAP_64(val);
-}
-#endif
-
-/* Sanity check the defines. We don't handle weird endianness. */
-#if !HAVE_LITTLE_ENDIAN && !HAVE_BIG_ENDIAN
-#error "Unknown endian"
-#elif HAVE_LITTLE_ENDIAN && HAVE_BIG_ENDIAN
-#error "Can't compile for both big and little endian."
-#endif
-
-#if HAVE_LITTLE_ENDIAN
-/**
- * CPU_TO_LE64 - convert a constant uint64_t value to little-endian
- * @native: constant to convert
- */
-#define CPU_TO_LE64(native) (native)
-
-/**
- * CPU_TO_LE32 - convert a constant uint32_t value to little-endian
- * @native: constant to convert
- */
-#define CPU_TO_LE32(native) (native)
-
-/**
- * CPU_TO_LE16 - convert a constant uint16_t value to little-endian
- * @native: constant to convert
- */
-#define CPU_TO_LE16(native) (native)
-
-/**
- * LE64_TO_CPU - convert a little-endian uint64_t constant
- * @le_val: little-endian constant to convert
- */
-#define LE64_TO_CPU(le_val) (le_val)
-
-/**
- * LE32_TO_CPU - convert a little-endian uint32_t constant
- * @le_val: little-endian constant to convert
- */
-#define LE32_TO_CPU(le_val) (le_val)
-
-/**
- * LE16_TO_CPU - convert a little-endian uint16_t constant
- * @le_val: little-endian constant to convert
- */
-#define LE16_TO_CPU(le_val) (le_val)
-
-#else /* ... HAVE_BIG_ENDIAN */
-#define CPU_TO_LE64(native) BSWAP_64(native)
-#define CPU_TO_LE32(native) BSWAP_32(native)
-#define CPU_TO_LE16(native) BSWAP_16(native)
-#define LE64_TO_CPU(le_val) BSWAP_64(le_val)
-#define LE32_TO_CPU(le_val) BSWAP_32(le_val)
-#define LE16_TO_CPU(le_val) BSWAP_16(le_val)
-#endif /* HAVE_BIG_ENDIAN */
-
-#if HAVE_BIG_ENDIAN
-/**
- * CPU_TO_BE64 - convert a constant uint64_t value to big-endian
- * @native: constant to convert
- */
-#define CPU_TO_BE64(native) (native)
-
-/**
- * CPU_TO_BE32 - convert a constant uint32_t value to big-endian
- * @native: constant to convert
- */
-#define CPU_TO_BE32(native) (native)
-
-/**
- * CPU_TO_BE16 - convert a constant uint16_t value to big-endian
- * @native: constant to convert
- */
-#define CPU_TO_BE16(native) (native)
-
-/**
- * BE64_TO_CPU - convert a big-endian uint64_t constant
- * @le_val: big-endian constant to convert
- */
-#define BE64_TO_CPU(le_val) (le_val)
-
-/**
- * BE32_TO_CPU - convert a big-endian uint32_t constant
- * @le_val: big-endian constant to convert
- */
-#define BE32_TO_CPU(le_val) (le_val)
-
-/**
- * BE16_TO_CPU - convert a big-endian uint16_t constant
- * @le_val: big-endian constant to convert
- */
-#define BE16_TO_CPU(le_val) (le_val)
-
-#else /* ... HAVE_LITTLE_ENDIAN */
-#define CPU_TO_BE64(native) BSWAP_64(native)
-#define CPU_TO_BE32(native) BSWAP_32(native)
-#define CPU_TO_BE16(native) BSWAP_16(native)
-#define BE64_TO_CPU(le_val) BSWAP_64(le_val)
-#define BE32_TO_CPU(le_val) BSWAP_32(le_val)
-#define BE16_TO_CPU(le_val) BSWAP_16(le_val)
-#endif /* HAVE_LITTE_ENDIAN */
-
-
-/**
- * cpu_to_le64 - convert a uint64_t value to little-endian
- * @native: value to convert
- */
-static inline uint64_t cpu_to_le64(uint64_t native)
-{
- return CPU_TO_LE64(native);
-}
-
-/**
- * cpu_to_le32 - convert a uint32_t value to little-endian
- * @native: value to convert
- */
-static inline uint32_t cpu_to_le32(uint32_t native)
-{
- return CPU_TO_LE32(native);
-}
-
-/**
- * cpu_to_le16 - convert a uint16_t value to little-endian
- * @native: value to convert
- */
-static inline uint16_t cpu_to_le16(uint16_t native)
-{
- return CPU_TO_LE16(native);
-}
-
-/**
- * le64_to_cpu - convert a little-endian uint64_t value
- * @le_val: little-endian value to convert
- */
-static inline uint64_t le64_to_cpu(uint64_t le_val)
-{
- return LE64_TO_CPU(le_val);
-}
-
-/**
- * le32_to_cpu - convert a little-endian uint32_t value
- * @le_val: little-endian value to convert
- */
-static inline uint32_t le32_to_cpu(uint32_t le_val)
-{
- return LE32_TO_CPU(le_val);
-}
-
-/**
- * le16_to_cpu - convert a little-endian uint16_t value
- * @le_val: little-endian value to convert
- */
-static inline uint16_t le16_to_cpu(uint16_t le_val)
-{
- return LE16_TO_CPU(le_val);
-}
-
-/**
- * cpu_to_be64 - convert a uint64_t value to big endian.
- * @native: value to convert
- */
-static inline uint64_t cpu_to_be64(uint64_t native)
-{
- return CPU_TO_BE64(native);
-}
-
-/**
- * cpu_to_be32 - convert a uint32_t value to big endian.
- * @native: value to convert
- */
-static inline uint32_t cpu_to_be32(uint32_t native)
-{
- return CPU_TO_BE32(native);
-}
-
-/**
- * cpu_to_be16 - convert a uint16_t value to big endian.
- * @native: value to convert
- */
-static inline uint16_t cpu_to_be16(uint16_t native)
-{
- return CPU_TO_BE16(native);
-}
-
-/**
- * be64_to_cpu - convert a big-endian uint64_t value
- * @be_val: big-endian value to convert
- */
-static inline uint64_t be64_to_cpu(uint64_t be_val)
-{
- return BE64_TO_CPU(be_val);
-}
-
-/**
- * be32_to_cpu - convert a big-endian uint32_t value
- * @be_val: big-endian value to convert
- */
-static inline uint32_t be32_to_cpu(uint32_t be_val)
-{
- return BE32_TO_CPU(be_val);
-}
-
-/**
- * be16_to_cpu - convert a big-endian uint16_t value
- * @be_val: big-endian value to convert
- */
-static inline uint16_t be16_to_cpu(uint16_t be_val)
-{
- return BE16_TO_CPU(be_val);
-}
-
-#endif /* CCAN_ENDIAN_H */
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