149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
#ifndef _UNISTD_H
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#define _UNISTD_H
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#include <features.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <_ansi.h>
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#include <sys/types.h>
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#include <sys/_types.h>
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#define __need_size_t
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#define __need_ptrdiff_t
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#include <stddef.h>
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extern char **environ;
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void _exit (int __status) _ATTRIBUTE ((__noreturn__));
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int access (const char *__path, int __amode);
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unsigned alarm (unsigned __secs);
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int chdir (const char *__path);
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int chmod (const char *__path, mode_t __mode);
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int chown (const char *__path, uid_t __owner, gid_t __group);
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int chroot (const char *__path);
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int close (int __fildes);
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char *ctermid (char *__s);
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char *cuserid (char *__s);
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int dup (int __fildes);
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int dup2 (int __fildes, int __fildes2);
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int execl (const char *__path, const char *, ...);
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int execle (const char *__path, const char *, ...);
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int execlp (const char *__file, const char *, ...);
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int execv (const char *__path, char * const __argv[]);
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int execve (const char *__path, char * const __argv[], char * const __envp[]);
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int execvp (const char *__file, char * const __argv[]);
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int fchdir (int __fildes);
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int fchmod (int __fildes, mode_t __mode);
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int fchown (int __fildes, uid_t __owner, gid_t __group);
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pid_t fork (void);
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long fpathconf (int __fd, int __name);
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int fsync (int __fd);
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int ftruncate (int __fd, off_t __length);
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char *getcwd (char *__buf, size_t __size);
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int getdomainname (char *__name, size_t __len);
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gid_t getegid (void);
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uid_t geteuid (void);
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gid_t getgid (void);
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int getgroups (int __gidsetsize, gid_t __grouplist[]);
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int __gethostname (char *__name, size_t __len);
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char *getlogin (void);
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#if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
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int getlogin_r (char *name, size_t namesize) ;
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#endif
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char *getpass (__const char *__prompt);
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int getpagesize (void);
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pid_t getpgid (pid_t);
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pid_t getpgrp (void);
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pid_t getpid (void);
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pid_t getppid (void);
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uid_t getuid (void);
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char * getusershell (void);
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char *getwd (char *__buf);
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int isatty (int __fildes);
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int lchown (const char *__path, uid_t __owner, gid_t __group);
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int link (const char *__path1, const char *__path2);
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int nice (int __nice_value);
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off_t lseek (int __fildes, off_t __offset, int __whence);
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long pathconf (const char *__path, int __name);
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int pause (void);
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int pipe (int __fildes[2]);
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ssize_t pread (int __fd, void *__buf, size_t __nbytes, off_t __offset);
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ssize_t pwrite (int __fd, const void *__buf, size_t __nbytes, off_t __offset);
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_READ_WRITE_RETURN_TYPE read (int __fd, void *__buf, size_t __nbyte);
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int readlink (const char *path, char *buf, size_t bufsiz);
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int rmdir (const char *__path);
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void * sbrk (ptrdiff_t __incr);
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int setegid (gid_t __gid);
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int seteuid (uid_t __uid);
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int setgid (gid_t __gid);
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int setpgid (pid_t __pid, pid_t __pgid);
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int setpgrp (void);
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pid_t setsid (void);
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int setuid (uid_t __uid);
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unsigned sleep (unsigned int __seconds);
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void swab (const void *, void *, ssize_t);
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int symlink (const char *oldpath, const char *newpath);
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long sysconf (int __name);
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pid_t tcgetpgrp (int __fildes);
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int tcsetpgrp (int __fildes, pid_t __pgrp_id);
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int truncate (const char *, off_t __length);
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char * ttyname (int __fildes);
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int ttyname_r (int __fildes, char *__buf, size_t __len);
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int unlink (const char *__path);
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int usleep (__useconds_t __useconds);
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int vhangup (void);
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_READ_WRITE_RETURN_TYPE write (int __fd, const void *__buf, size_t __nbyte);
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extern char *optarg; /* getopt(3) external variables */
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extern int optind, opterr, optopt;
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int getopt(int, char * const [], const char *);
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extern int optreset; /* getopt(3) external variable */
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#ifndef _POSIX_SOURCE
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pid_t vfork (void);
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extern char *suboptarg; /* getsubopt(3) external variable */
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int getsubopt(char **, char * const *, char **);
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#endif /* _POSIX_SOURCE */
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/* Provide prototypes for most of the _<systemcall> names that are
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provided in newlib for some compilers. */
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int _close (int __fildes);
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pid_t _fork (void);
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pid_t _getpid (void);
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int _link (const char *__path1, const char *__path2);
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off_t _lseek (int __fildes, off_t __offset, int __whence);
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_READ_WRITE_RETURN_TYPE _read (int __fd, void *__buf, size_t __nbyte);
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void * _sbrk (size_t __incr);
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int _unlink (const char *__path);
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_READ_WRITE_RETURN_TYPE _write (int __fd, const void *__buf, size_t __nbyte);
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int _execve (const char *__path, char * const __argv[], char * const __envp[]);
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#define F_OK 0
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#define R_OK 4
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#define W_OK 2
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#define X_OK 1
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# define SEEK_SET 0
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# define SEEK_CUR 1
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# define SEEK_END 2
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#include <sys/features.h>
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#define STDIN_FILENO 0 /* standard input file descriptor */
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#define STDOUT_FILENO 1 /* standard output file descriptor */
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#define STDERR_FILENO 2 /* standard error file descriptor */
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#include <bits/environments.h>
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#include <bits/confname.h>
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# define MAXPATHLEN 1024
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_UNISTD_H */
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