photon/libc/sys/horizon/unistd.h

#ifndef SYS_LINUX_UNISTD_H_
#define SYS_LINUX_UNISTD_H_

#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
#include <mio/types.h>

struct stat;
struct pollfd;

extern int open(const char *pathname, int flags, ...);
extern int openat(int dirfd, const char *pathname, int flags, ...);

extern ssize_t read(int fd, void *buf, size_t count);
extern ssize_t write(int fd, const void *buf, size_t count);
extern int close(int fd);

extern off_t lseek(int fd, off_t off, int whence);

extern pid_t getpid(void);
extern pid_t gettid(void);

#endif