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