f-stack/dpdk/lib/librte_eal/windows/include/rte_os.h

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2021-02-05 08:48:47 +00:00
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2019 Intel Corporation
*/
#ifndef _RTE_OS_H_
#define _RTE_OS_H_
/**
* This is header should contain any function/macro definition
* which are not supported natively or named differently in the
* Windows OS. It must not include Windows-specific headers.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/* limits.h replacement, value as in <windows.h> */
#ifndef PATH_MAX
#define PATH_MAX _MAX_PATH
#endif
#define sleep(x) Sleep(1000 * (x))
#define strerror_r(a, b, c) strerror_s(b, c, a)
/* strdup is deprecated in Microsoft libc and _strdup is preferred */
#define strdup(str) _strdup(str)
#define strtok_r(str, delim, saveptr) strtok_s(str, delim, saveptr)
#define index(a, b) strchr(a, b)
#define rindex(a, b) strrchr(a, b)
#define strncasecmp(s1, s2, count) _strnicmp(s1, s2, count)
#define close _close
#define unlink _unlink
/* cpu_set macros implementation */
#define RTE_CPU_AND(dst, src1, src2) CPU_AND(dst, src1, src2)
#define RTE_CPU_OR(dst, src1, src2) CPU_OR(dst, src1, src2)
#define RTE_CPU_FILL(set) CPU_FILL(set)
#define RTE_CPU_NOT(dst, src) CPU_NOT(dst, src)
/* as in <windows.h> */
typedef long long ssize_t;
#ifndef RTE_TOOLCHAIN_GCC
static inline int
asprintf(char **buffer, const char *format, ...)
{
int size, ret;
va_list arg;
va_start(arg, format);
size = vsnprintf(NULL, 0, format, arg);
va_end(arg);
if (size < 0)
return -1;
size++;
*buffer = malloc(size);
if (*buffer == NULL)
return -1;
va_start(arg, format);
ret = vsnprintf(*buffer, size, format, arg);
va_end(arg);
if (ret != size - 1) {
free(*buffer);
return -1;
}
return ret;
}
static inline const char *
eal_strerror(int code)
{
static char buffer[128];
strerror_s(buffer, sizeof(buffer), code);
return buffer;
}
#define strerror eal_strerror
#endif /* RTE_TOOLCHAIN_GCC */
#ifdef __cplusplus
}
#endif
#endif /* _RTE_OS_H_ */