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/*
* sys-unistd.h - unistd.h wrapper (selective; incomplete)
*
* Copyright(c) 2021 Glenn Strauss gstrauss()gluelogic.com All rights reserved
* License: BSD 3-clause (same as lighttpd)
*/
#ifndef INCLUDED_SYS_UNISTD_H
#define INCLUDED_SYS_UNISTD_H
#include "first.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _WIN32
#include <direct.h>
#undef chdir
#define chdir(path) _chdir(path)
#undef getcwd
#define getcwd(buf,sz) _getcwd((buf),(int)(sz))
#if 0 /* mkdir() is from <sys/stat.h> for mode; see local sys-stat.h */
#undef mkdir
#define mkdir(a,b) _mkdir(a)
#endif
#undef rmdir
#define rmdir(path) _rmdir(path)
#include <process.h>
#undef getpid
#define getpid() _getpid()
#include <io.h>
#undef close
#define close(fd) _close(fd)
/* _dup2() returns 0 on success, not newfd */
#undef dup2
#define dup2(oldfd,newfd) (0 == _dup2((oldfd),(newfd)) ? (newfd) : -1)
#undef ftruncate
#define ftruncate(fd, sz) (!(errno = _chsize_s((fd),(sz))) ? 0 : -1)
#undef lseek
#define lseek(fd,offset,origin) _lseeki64((fd), (__int64)(offset), (origin))
/* note: read() and write() are not for SOCKET (see winsock2.h) */
#undef read
#define read(fd,buffer,buffer_size) _read((fd),(buffer),(unsigned)(buffer_size))
/* note: read() and write() are not for SOCKET (see winsock2.h) */
#undef write
#define write(fd,buffer,count) _write((fd),(buffer),(unsigned)(count))
#undef unlink
#define unlink(path) _unlink(path)
/*#include <stdio.h>*//*(defined in <stdio.h> in _WIN32 ucrt includes)*/
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#endif /* _WIN32 */
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
#endif
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