/*
* Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef TESTS_GTEST_COMMON_SYS_H_
#define TESTS_GTEST_COMMON_SYS_H_
/* Minimum and maximum macros */
#define sys_max(a, b) (((a) > (b)) ? (a) : (b))
#define sys_min(a, b) (((a) < (b)) ? (a) : (b))
static INLINE int sys_is_big_endian(void)
{
return( htonl(1) == 1 );
}
static INLINE double sys_gettime(void)
{
struct timeval tv;
gettimeofday(&tv, 0);
return (double)(tv.tv_sec * 1000000 + tv.tv_usec);
}
static INLINE uint64_t sys_rdtsc(void)
{
unsigned long long int result=0;
#if defined(__i386__)
__asm volatile(".byte 0x0f, 0x31" : "=A" (result) : );
#elif defined(__x86_64__)
unsigned hi, lo;
__asm volatile("rdtsc" : "=a"(lo), "=d"(hi));
result = hi;
result = result<<32;
result = result|lo;
#elif defined(__powerpc__)
unsigned long int hi, lo, tmp;
__asm volatile(
"0: \n\t"
"mftbu %0 \n\t"
"mftb %1 \n\t"
"mftbu %2 \n\t"
"cmpw %2,%0 \n\t"
"bne 0b \n"
: "=r"(hi),"=r"(lo),"=r"(tmp)
);
result = hi;
result = result<<32;
result = result|lo;
#endif
return (result);
}
void sys_hexdump(const char *tag, void *ptr, int buflen);
int sys_get_addr(char *dst, struct sockaddr_in *addr);
char *sys_addr2dev(struct sockaddr_in *addr, char *buf, size_t size);
int sys_dev2addr(char *dev, struct sockaddr_in *addr);
int sys_gateway(struct sockaddr_in *addr);
pid_t sys_procpid(const char* name);
static INLINE char *sys_addr2str(struct sockaddr_in *addr)
{
static __thread char addrbuf[100];
inet_ntop(AF_INET, &addr->sin_addr, addrbuf, sizeof(addrbuf));
sprintf(addrbuf,"%s:%d", addrbuf, ntohs(addr->sin_port));
return addrbuf;
}
static INLINE int sys_rootuser(void)
{
return (geteuid() == 0);
}
#endif /* TESTS_GTEST_COMMON_SYS_H_ */