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Fix compilation with GCC 4.7

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This commit is contained in:
fincs 2015-10-25 19:33:29 +01:00
parent df90fd16bc
commit 36fa1cd15a
1 changed files with 4 additions and 1 deletions
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5
source/types.h
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@ -16,7 +16,6 @@ typedef uint8_t u8;
#define BIT(n) (1U << (n))
#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 6)
#ifndef __BYTE_ORDER__
#include <sys/param.h>
#define __BYTE_ORDER__ BYTE_ORDER
@ -25,11 +24,14 @@ typedef uint8_t u8;
#endif
#ifndef __llvm__
#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
static inline uint16_t __builtin_bswap16(uint16_t x)
{
return ((x << 8) & 0xff00) | ((x >> 8) & 0x00ff);
}
#if defined(__GNUC__) && (__GNUC__ == 4 && __GNUC_MINOR__ < 7)
static inline uint32_t __builtin_bswap32(uint32_t x)
{
return ((x << 24) & 0xff000000) |
@ -45,6 +47,7 @@ static inline uint64_t __builtin_bswap64(uint64_t x)
}
#endif
#endif
#endif
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define be_dword(a) __builtin_bswap64(a)