X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Finclude%2Fbyteorder.h;fp=src%2Fceph%2Fsrc%2Finclude%2Fbyteorder.h;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=8674860166864936da9aa7db9bfc8b293a1630a0;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/include/byteorder.h b/src/ceph/src/include/byteorder.h deleted file mode 100644 index 8674860..0000000 --- a/src/ceph/src/include/byteorder.h +++ /dev/null @@ -1,103 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- - -#pragma once - -#include -#include "acconfig.h" -#include "int_types.h" - - -#ifdef __GNUC__ -template -inline typename std::enable_if::type -swab(T val) { - return __builtin_bswap16(val); -} -template -inline typename std::enable_if::type -swab(T val) { - return __builtin_bswap32(val); -} -template -inline typename std::enable_if::type -swab(T val) { - return __builtin_bswap64(val); -} -#else -template -inline typename std::enable_if::type -swab(T val) { - return (val >> 8) | (val << 8); -} -template -inline typename std::enable_if::type -swab(T val) { - return (( val >> 24) | - ((val >> 8) & 0xff00) | - ((val << 8) & 0xff0000) | - ((val << 24))); -} -template -inline typename std::enable_if::type -swab(T val) { - return (( val >> 56) | - ((val >> 40) & 0xff00ull) | - ((val >> 24) & 0xff0000ull) | - ((val >> 8) & 0xff000000ull) | - ((val << 8) & 0xff00000000ull) | - ((val << 24) & 0xff0000000000ull) | - ((val << 40) & 0xff000000000000ull) | - ((val << 56))); -} -#endif - -// mswab == maybe swab (if not LE) -#ifdef CEPH_BIG_ENDIAN -template -inline T mswab(T val) { - return swab(val); -} -#else -template -inline T mswab(T val) { - return val; -} -#endif - -template -struct ceph_le { - T v; - ceph_le& operator=(T nv) { - v = mswab(nv); - return *this; - } - operator T() const { return mswab(v); } -} __attribute__ ((packed)); - -template -inline bool operator==(ceph_le a, ceph_le b) { - return a.v == b.v; -} - -using ceph_le64 = ceph_le<__u64>; -using ceph_le32 = ceph_le<__u32>; -using ceph_le16 = ceph_le<__u16>; - -inline __u64 init_le64(__u64 x) { - return mswab<__u64>(x); -} -inline __u32 init_le32(__u32 x) { - return mswab<__u32>(x); -} -inline __u16 init_le16(__u16 x) { - return mswab<__u16>(x); -} - - /* -#define cpu_to_le64(x) (x) -#define cpu_to_le32(x) (x) -#define cpu_to_le16(x) (x) - */ -#define le64_to_cpu(x) ((uint64_t)x) -#define le32_to_cpu(x) ((__u32)x) -#define le16_to_cpu(x) ((__u16)x)