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Diffstat (limited to 'examples/redis-unstable/src/endianconv.h')
| -rw-r--r-- | examples/redis-unstable/src/endianconv.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/examples/redis-unstable/src/endianconv.h b/examples/redis-unstable/src/endianconv.h deleted file mode 100644 index ca63cd9..0000000 --- a/examples/redis-unstable/src/endianconv.h +++ /dev/null @@ -1,69 +0,0 @@ -/* See endianconv.c top comments for more information - * - * ---------------------------------------------------------------------------- - * - * Copyright (c) 2011-Present, Redis Ltd. - * All rights reserved. - * - * Licensed under your choice of (a) the Redis Source Available License 2.0 - * (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the - * GNU Affero General Public License v3 (AGPLv3). - */ - -#ifndef __ENDIANCONV_H -#define __ENDIANCONV_H - -#include "config.h" -#include <stdint.h> - -/* -------------------------------------------------------------------------- - * Optimized endian conversion helpers - * -------------------------------------------------------------------------- */ - -/* For GCC, Clang — use builtins that compile to a single instruction */ -#if defined(__GNUC__) || defined(__clang__) -#define REDIS_BSWAP64(v) __builtin_bswap64(v) -#else -#define REDIS_BSWAP64(v) intrev64(v) -#endif - -void memrev16(void *p); -void memrev32(void *p); -void memrev64(void *p); -uint16_t intrev16(uint16_t v); -uint32_t intrev32(uint32_t v); -uint64_t intrev64(uint64_t v); - -/* variants of the function doing the actual conversion only if the target - * host is big endian */ -#if (BYTE_ORDER == LITTLE_ENDIAN) -#define memrev16ifbe(p) ((void)(0)) -#define memrev32ifbe(p) ((void)(0)) -#define memrev64ifbe(p) ((void)(0)) -#define intrev16ifbe(v) (v) -#define intrev32ifbe(v) (v) -#define intrev64ifbe(v) (v) -#else -#define memrev16ifbe(p) memrev16(p) -#define memrev32ifbe(p) memrev32(p) -#define memrev64ifbe(p) memrev64(p) -#define intrev16ifbe(v) intrev16(v) -#define intrev32ifbe(v) intrev32(v) -#define intrev64ifbe(v) intrev64(v) -#endif - -/* The functions htonu64() and ntohu64() convert the specified value to - * network byte ordering and back. In big endian systems they are no-ops. */ -#if (BYTE_ORDER == BIG_ENDIAN) -#define htonu64(v) (v) -#define ntohu64(v) (v) -#else -#define htonu64(v) REDIS_BSWAP64(v) -#define ntohu64(v) REDIS_BSWAP64(v) -#endif - -#ifdef REDIS_TEST -int endianconvTest(int argc, char *argv[], int flags); -#endif - -#endif |
