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Code Issues Releases Activity

Use builtin bitswap for endian on windows

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Signed-off-by: R4SAS <r4sas@i2pmail.org>
This commit is contained in:
R4SAS 2022-01-29 19:55:21 +03:00
parent 54b7d46f5a
commit 53f19e4050
Signed by: r4sas
GPG Key ID: 66F6C87B98EBCFE2
2 changed files with 18 additions and 40 deletions

39
libi2pd/I2PEndian.cpp

@ -50,42 +50,3 @@ uint64_t be64toh(uint64_t big64)
return u64.raw_value; return u64.raw_value;
} }
#endif #endif
/* it can be used in Windows 8
#include <Winsock2.h>
uint16_t htobe16(uint16_t int16)
{
return htons(int16);
}
uint32_t htobe32(uint32_t int32)
{
return htonl(int32);
}
uint64_t htobe64(uint64_t int64)
{
// http://msdn.microsoft.com/en-us/library/windows/desktop/jj710199%28v=vs.85%29.aspx
//return htonll(int64);
return 0;
}
uint16_t be16toh(uint16_t big16)
{
return ntohs(big16);
}
uint32_t be32toh(uint32_t big32)
{
return ntohl(big32);
}
uint64_t be64toh(uint64_t big64)
{
// http://msdn.microsoft.com/en-us/library/windows/desktop/jj710199%28v=vs.85%29.aspx
//return ntohll(big64);
return 0;
}
*/

19
libi2pd/I2PEndian.h

@ -13,10 +13,11 @@
#if defined(__FreeBSD__) || defined(__NetBSD__) #if defined(__FreeBSD__) || defined(__NetBSD__)
#include <sys/endian.h> #include <sys/endian.h>
#elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__GLIBC__) #elif defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__GLIBC__)
#include <endian.h> #include <endian.h>
#elif defined(__APPLE__) && defined(__MACH__)
#elif defined(__APPLE__) && defined(__MACH__)
#include <libkern/OSByteOrder.h> #include <libkern/OSByteOrder.h>
#define htobe16(x) OSSwapHostToBigInt16(x) #define htobe16(x) OSSwapHostToBigInt16(x)
@ -34,6 +35,22 @@
#define be64toh(x) OSSwapBigToHostInt64(x) #define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x) #define le64toh(x) OSSwapLittleToHostInt64(x)
#elif defined(_WIN32)
#define htobe16(x) __builtin_bswap16(x)
#define htole16(x) (x)
#define be16toh(x) __builtin_bswap16(x)
#define le16toh(x) (x)
#define htobe32(x) __builtin_bswap32(x)
#define htole32(x) (x)
#define be32toh(x) __builtin_bswap32(x)
#define le32toh(x) (x)
#define htobe64(x) __builtin_bswap64(x)
#define htole64(x) (x)
#define be64toh(x) __builtin_bswap64(x)
#define le64toh(x) (x)
#else #else
#define NEEDS_LOCAL_ENDIAN #define NEEDS_LOCAL_ENDIAN
#include <cstdint> #include <cstdint>