/*
* Public domain
* unistd.h compatibility shim
*/
#ifndef LIBCRYPTOCOMPAT_UNISTD_H
#define LIBCRYPTOCOMPAT_UNISTD_H
#ifndef _MSC_VER
#include_next <unistd.h>
#ifdef __MINGW32__
int ftruncate(int fd, off_t length);
uid_t getuid(void);
ssize_t pread(int d, void *buf, size_t nbytes, off_t offset);
ssize_t pwrite(int d, const void *buf, size_t nbytes, off_t offset);
#endif
#else
#include <stdlib.h>
#include <io.h>
#include <process.h>
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#define R_OK 4
#define W_OK 2
#define X_OK 0
#define F_OK 0
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#define access _access
#ifdef _MSC_VER
#include <windows.h>
static inline unsigned int sleep(unsigned int seconds)
{
Sleep(seconds * 1000);
return seconds;
}
#endif
int ftruncate(int fd, off_t length);
uid_t getuid(void);
ssize_t pread(int d, void *buf, size_t nbytes, off_t offset);
ssize_t pwrite(int d, const void *buf, size_t nbytes, off_t offset);
#endif
#ifndef HAVE_GETENTROPY
int getentropy(void *buf, size_t buflen);
#else
/*
* Solaris 11.3 adds getentropy(2), but defines the function in sys/random.h
*/
#if defined(__sun)
#include <sys/random.h>
#endif
#endif
#ifndef HAVE_GETPAGESIZE
int getpagesize(void);
#endif
#define pledge(request, paths) 0
#define unveil(path, permissions) 0
#ifndef HAVE_PIPE2
int pipe2(int fildes[2], int flags);
#endif
#endif
