26#ifndef TAGLIB_TUTILS_H
27#define TAGLIB_TUTILS_H
31#ifndef DO_NOT_DOCUMENT
41#if defined(HAVE_MSC_BYTESWAP)
43#elif defined(HAVE_GLIBC_BYTESWAP)
45#elif defined(HAVE_MAC_BYTESWAP)
46# include <libkern/OSByteOrder.h>
47#elif defined(HAVE_OPENBSD_BYTESWAP)
48# include <sys/endian.h>
63 inline unsigned short byteSwap(
unsigned short x)
65#if defined(HAVE_GCC_BYTESWAP)
69#elif defined(HAVE_MSC_BYTESWAP)
73#elif defined(HAVE_GLIBC_BYTESWAP)
77#elif defined(HAVE_MAC_BYTESWAP)
81#elif defined(HAVE_OPENBSD_BYTESWAP)
87 return ((
x >> 8) & 0xff) | ((
x & 0xff) << 8);
95 inline unsigned int byteSwap(
unsigned int x)
97#if defined(HAVE_GCC_BYTESWAP)
101#elif defined(HAVE_MSC_BYTESWAP)
105#elif defined(HAVE_GLIBC_BYTESWAP)
109#elif defined(HAVE_MAC_BYTESWAP)
113#elif defined(HAVE_OPENBSD_BYTESWAP)
119 return ((
x & 0xff000000u) >> 24)
120 | ((
x & 0x00ff0000u) >> 8)
121 | ((
x & 0x0000ff00u) << 8)
122 | ((
x & 0x000000ffu) << 24);
130 inline unsigned long long byteSwap(
unsigned long long x)
132#if defined(HAVE_GCC_BYTESWAP)
136#elif defined(HAVE_MSC_BYTESWAP)
140#elif defined(HAVE_GLIBC_BYTESWAP)
144#elif defined(HAVE_MAC_BYTESWAP)
148#elif defined(HAVE_OPENBSD_BYTESWAP)
154 return ((
x & 0xff00000000000000ull) >> 56)
155 | ((
x & 0x00ff000000000000ull) >> 40)
156 | ((
x & 0x0000ff0000000000ull) >> 24)
157 | ((
x & 0x000000ff00000000ull) >> 8)
158 | ((
x & 0x00000000ff000000ull) << 8)
159 | ((
x & 0x0000000000ff0000ull) << 24)
160 | ((
x & 0x000000000000ff00ull) << 40)
161 | ((
x & 0x00000000000000ffull) << 56);
211 constexpr IntCharUnion(
int j) : i(j) {}
A namespace for all TagLib related classes and functions.
Definition apefile.h:41