#include <dirent.h>
#include <fcntl.h>
#include <poll.h>
#include <stdio.h>
#include <sys/statvfs.h>
#include <sys/stat.h>
#include <termios.h>
#include <unistd.h>

/* Modula-2 foreign module: DEFINITION MODULE FOR "C" Posix.
   Symbol naming: <Module>_<proc> (as generated by GNU Modula-2). */

long Posix_read(int fd, void *buf, unsigned long n) {
    return read(fd, buf, n);
}

long Posix_write(int fd, void *buf, unsigned long n) {
    return write(fd, buf, n);
}

int Posix_open(void *path, int oflag, unsigned long mode) {
    return open(path, oflag, (mode_t)mode);
}

int Posix_close(int fd) {
    return close(fd);
}

int Posix_unlink(void *path) {
    return unlink(path);
}

int Posix_rename(void *oldp, void *newp) {
    return rename(oldp, newp);
}

void *Posix_getcwd(void *buf, unsigned long size) {
    return getcwd(buf, size);
}

int Posix_chdir(void *path) {
    return chdir(path);
}

void *Posix_opendir(void *path) {
    return opendir(path);
}

void *Posix_readdir(void *d) {
    return readdir(d);
}

int Posix_closedir(void *d) {
    return closedir(d);
}

int Posix_statvfs(void *path, void *buf) {
    return statvfs(path, buf);
}

int Posix_tcgetattr(int fd, void *t) {
    return tcgetattr(fd, (struct termios *)t);
}

int Posix_tcsetattr(int fd, int opt, void *t) {
    return tcsetattr(fd, opt, (struct termios *)t);
}

void Posix_cfmakeraw(void *t) {
    cfmakeraw((struct termios *)t);
}

int Posix_poll(void *fds, unsigned long nfds, int timeout) {
    return poll(fds, nfds, timeout);
}