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author | dimitri staessens <dimitri.staessens@intec.ugent.be> | 2017-02-13 10:55:33 +0000 |
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committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2017-02-13 10:55:33 +0000 |
commit | 5ea091f9cde6090c4829e78b7d2ac5a566ede8f1 (patch) | |
tree | d4926c7856344dcc4aba9838b734ad0c67acb4ce /src/lib/byte_order.h | |
parent | 344f834e85e9c7afc47e19226157c8e834725d2e (diff) | |
parent | 5cc79cfeb7a33c93ae9ef5781f9b0ecd4a958bee (diff) | |
download | ouroboros-5ea091f9cde6090c4829e78b7d2ac5a566ede8f1.tar.gz ouroboros-5ea091f9cde6090c4829e78b7d2ac5a566ede8f1.zip |
Merged in dstaesse/ouroboros/be-endian (pull request #371)
Check time synchronization upon enrollment
Diffstat (limited to 'src/lib/byte_order.h')
-rw-r--r-- | src/lib/byte_order.h | 89 |
1 files changed, 1 insertions, 88 deletions
diff --git a/src/lib/byte_order.h b/src/lib/byte_order.h index 364b06cc..a0c72cf5 100644 --- a/src/lib/byte_order.h +++ b/src/lib/byte_order.h @@ -40,62 +40,10 @@ * or FITNESS FOR A PARTICULAR PURPOSE. Use this program at your own risk! */ -/* byte_order.h */ #ifndef OUROBOROS_BYTE_ORDER_H #define OUROBOROS_BYTE_ORDER_H -#include <stdint.h> -#include <unistd.h> -#include <stdlib.h> - -#ifdef __GLIBC__ -#include <endian.h> -#elif defined(__FreeBSD__) -#include <sys/endian.h> -#endif - -/* if x86 compatible cpu */ -#if defined(i386) || defined(__i386__) || defined(__i486__) || \ - defined(__i586__) || defined(__i686__) || defined(__pentium__) || \ - defined(__pentiumpro__) || defined(__pentium4__) || \ - defined(__nocona__) || defined(prescott) || defined(__core2__) || \ - defined(__k6__) || defined(__k8__) || defined(__athlon__) || \ - defined(__amd64) || defined(__amd64__) || \ - defined(__x86_64) || defined(__x86_64__) || defined(_M_IX86) || \ - defined(_M_AMD64) || defined(_M_IA64) || defined(_M_X64) -/* detect if x86-64 instruction set is supported */ -# if defined(_LP64) || defined(__LP64__) || defined(__x86_64) || \ - defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64) -# define CPU_X64 -# else -# define CPU_IA32 -# endif -#endif - -/* detect CPU endianness */ -#if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \ - __BYTE_ORDER == __LITTLE_ENDIAN) || \ - defined(CPU_IA32) || defined(CPU_X64) || \ - defined(__ia64) || defined(__ia64__) || defined(__alpha__) || \ - defined(_M_ALPHA) || defined(vax) || defined(MIPSEL) || \ - defined(_ARM_) || defined(__arm__) -#define CPU_LITTLE_ENDIAN -#define IS_BIG_ENDIAN 0 -#define IS_LITTLE_ENDIAN 1 -#elif (defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \ - __BYTE_ORDER == __BIG_ENDIAN) || \ - defined(__sparc) || defined(__sparc__) || defined(sparc) || \ - defined(_ARCH_PPC) || defined(_ARCH_PPC64) || defined(_POWER) || \ - defined(__POWERPC__) || defined(POWERPC) || defined(__powerpc) || \ - defined(__powerpc__) || defined(__powerpc64__) || defined(__ppc__) || \ - defined(__hpux) || defined(_MIPSEB) || defined(mc68000) || \ - defined(__s390__) || defined(__s390x__) || defined(sel) -#define CPU_BIG_ENDIAN -#define IS_BIG_ENDIAN 1 -#define IS_LITTLE_ENDIAN 0 -#else -# error "Can't detect CPU architecture." -#endif +#include <ouroboros/endian.h> #define IS_ALIGNED_32(p) (0 == (3 & ((const char*)(p) - (const char*)0))) #define IS_ALIGNED_64(p) (0 == (7 & ((const char*)(p) - (const char*)0))) @@ -115,41 +63,6 @@ unsigned rhash_ctz(unsigned); /* define as function */ #endif -#if defined(__GNUC__) && (__GNUC__ >= 4) && \ - (__GNUC__ > 4 || __GNUC_MINOR__ >= 3) -/* for GCC >= 4.3 */ -#define bswap_32(x) __builtin_bswap32(x) -#elif !defined(__STRICT_ANSI__) -/* general bswap_32 definition */ -static inline uint32_t bswap_32(uint32_t x) { - x = ((x << 8) & 0xFF00FF00) | ((x >> 8) & 0x00FF00FF); - return (x >> 16) | (x << 16); -} -#else -#define bswap_32(x) ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ - (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) -#endif /* bswap_32 */ - -#if defined(__GNUC__) && (__GNUC__ >= 4) && \ - (__GNUC__ > 4 || __GNUC_MINOR__ >= 3) -#define bswap_64(x) __builtin_bswap64(x) -#elif !defined (bswap64) -#if !defined(__STRICT_ANSI__) -static inline uint64_t bswap_64(uint64_t x) { - union { - uint64_t ll; - uint32_t l[2]; - } w, r; - w.ll = x; - r.l[0] = bswap_32(w.l[1]); - r.l[1] = bswap_32(w.l[0]); - return r.ll; -} -#else -#error "bswap_64 unsupported" -#endif -#endif - #ifdef CPU_BIG_ENDIAN #define be2me_32(x) (x) #define be2me_64(x) (x) |