windows_utils.h

/*
 * Copyright (c) 2019 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef WINDOWS_UTILS_H
#define WINDOWS_UTILS_H
#define WIN32_LEAN_AND_MEAN
#define HAVE_STRUCT_TIMESPEC
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <Windows.h>
#include <stdint.h>
#include <io.h>
#include <stdlib.h>
#include <winsock2.h>
#include <WS2tcpip.h>
#include "dlfcn.h"
 
#ifndef IOVEC
#define IOVEC
struct iovec {
    void* iov_base;
    size_t iov_len;
};
#endif
 
typedef uint16_t in_port_t;
 
#ifndef SLEEP
#define SLEEP
#define sleep Sleep
#endif
 
#ifndef USLEEP
#define USLEEP
void usleep(__int64 usec);
#endif
 
#ifndef S_ISDIR
#define S_ISDIR(mode)  (((mode) & S_IFMT) == S_IFDIR)
#endif
 
#define PARCLibrary_DISABLE_ATOMICS
#include <BaseTsd.h>
typedef SSIZE_T ssize_t;
 
#ifndef __ATTRIBUTE__
#define __ATTRIBUTE__
#define __attribute__(A)
#endif
 
#ifndef RESTRICT
#define RESTRICT
#define restrict __restrict
#endif
 
#ifndef GETTIMEOFDAY
#define GETTIMEOFDAY
int gettimeofday(struct timeval * tp, struct timezone * tzp);
#endif
 
#ifndef timersub
#define timersub(a, b, result) \
        do { \
                (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
                (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
                if ((result)->tv_usec < 0) { \
                        --(result)->tv_sec; \
                        (result)->tv_usec += 1000000; \
                } \
        } while (0)
#endif // timersub
 
#ifndef dup
#define dup _dup
#endif
 
#ifndef access
#define access _access
#endif
 
#ifndef __cplusplus
 
#ifndef read
#define read _read
#endif
 
#ifndef close
#define close _close
#endif
 
#ifndef write
#define write _write
#endif
 
#ifndef open
#define open _open
#endif
 
#endif
 
#ifndef unlink
#define unlink _unlink
#endif
 
#ifndef strcasecmp
#define strncasecmp _strnicmp
#endif
 
#ifndef strcasecmp
 
#define strcasecmp _stricmp
#endif
 
#ifndef S_ISREG
#define S_ISREG(mode)  (((mode) & S_IFMT) == S_IFREG)
#endif
#ifndef R_OK
#define R_OK    4       /* Test for read permission.  */
#endif
#ifndef  W_OK
#define W_OK    2       /* Test for write permission.  */
#endif
#ifndef F_OK
#define F_OK    0
#endif
 
#ifndef STDIN_FILENO
#define STDIN_FILENO _fileno(stdin)
#endif
 
#ifndef STDOUT_FILENO
#define STDOUT_FILENO _fileno(stdout)
#endif
 
#ifndef STDERR_FILENO
#define STDERR_FILENO _fileno(stderr)
#endif
 
#endif
 
#ifndef __bswap_constant_32
#define __bswap_constant_32(x)                  \
  ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) \
   | (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))
#endif
 
#ifndef bzero
#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
#endif