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- #ifndef _SYS_UNISTD_H
- #define _SYS_UNISTD_H
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #include <_ansi.h>
- #include <sys/types.h>
- #define __need_size_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(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[] ));
- pid_t _EXFUN(fork, (void ));
- long _EXFUN(fpathconf, (int __fd, int __name ));
- int _EXFUN(fsync, (int __fd));
- char _EXFUN(*getcwd, (char *__buf, size_t __size ));
- gid_t _EXFUN(getegid, (void ));
- uid_t _EXFUN(geteuid, (void ));
- gid_t _EXFUN(getgid, (void ));
- int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
- char _EXFUN(*getlogin, (void ));
- size_t _EXFUN(getpagesize, (void));
- pid_t _EXFUN(getpgrp, (void ));
- pid_t _EXFUN(getpid, (void ));
- pid_t _EXFUN(getppid, (void ));
- uid_t _EXFUN(getuid, (void ));
- int _EXFUN(isatty, (int __fildes ));
- int _EXFUN(link, (const char *__path1, const char *__path2 ));
- off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
- long _EXFUN(pathconf, (char *__path, int __name ));
- int _EXFUN(pause, (void ));
- int _EXFUN(pipe, (int __fildes[2] ));
- int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte ));
- int _EXFUN(rmdir, (const char *__path ));
- void * _EXFUN(sbrk, (size_t __incr));
- int _EXFUN(setgid, (gid_t __gid ));
- int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
- 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));
- long _EXFUN(sysconf, (int __name ));
- pid_t _EXFUN(tcgetpgrp, (int __fildes ));
- int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
- char _EXFUN(*ttyname, (int __fildes ));
- int _EXFUN(unlink, (const char *__path ));
- int _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
-
- /* 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 ));
- int _EXFUN(_read, (int __fildes, void *__buf, size_t __nbyte ));
- void * _EXFUN(_sbrk, (size_t __incr));
- int _EXFUN(_unlink, (const char *__path ));
- int _EXFUN(_write, (int __fildes, const void *__buf, size_t __nbyte ));
-
- #ifdef __CYGWIN32__
- unsigned _EXFUN(usleep, (unsigned int __useconds));
- int _EXFUN(ftruncate, (int __fd, off_t __length));
- int _EXFUN(truncate, (const char *, off_t __length));
- int _EXFUN(gethostname, (char *__name, size_t __len));
- char * _EXFUN(mktemp, (char *));
- int _EXFUN(sync, (void));
- int _EXFUN(readlink, (const char *__path, char *__buf, int __buflen));
- int _EXFUN(symlink, (const char *__name1, const char *__name2));
- #endif
-
- # 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
-
- #ifdef __svr4__
- # define _POSIX_JOB_CONTROL 1
- # define _POSIX_SAVED_IDS 1
- # define _POSIX_VERSION 199009L
- #endif
-
- #ifdef __CYGWIN32__
- # define _POSIX_JOB_CONTROL 1
- # define _POSIX_SAVED_IDS 0
- # define _POSIX_VERSION 199009L
- #endif
-
- #define STDIN_FILENO 0 /* standard input file descriptor */
- #define STDOUT_FILENO 1 /* standard output file descriptor */
- #define STDERR_FILENO 2 /* standard error file descriptor */
-
- long _EXFUN(sysconf, (int __name));
-
- # define _SC_ARG_MAX 0
- # define _SC_CHILD_MAX 1
- # define _SC_CLK_TCK 2
- # define _SC_NGROUPS_MAX 3
- # define _SC_OPEN_MAX 4
- /* no _SC_STREAM_MAX */
- # define _SC_JOB_CONTROL 5
- # define _SC_SAVED_IDS 6
- # define _SC_VERSION 7
- # define _SC_PAGESIZE 8
-
- # define _PC_LINK_MAX 0
- # define _PC_MAX_CANON 1
- # define _PC_MAX_INPUT 2
- # define _PC_NAME_MAX 3
- # define _PC_PATH_MAX 4
- # define _PC_PIPE_BUF 5
- # define _PC_CHOWN_RESTRICTED 6
- # define _PC_NO_TRUNC 7
- # define _PC_VDISABLE 8
-
- # ifndef _POSIX_SOURCE
- # define MAXNAMLEN 1024
- # endif /* _POSIX_SOURCE */
-
- /* FIXME: This is temporary until winsup gets sorted out. */
- #ifdef __CYGWIN32__
- #define MAXPATHLEN (260 - 1 /* NUL */)
- #else
- # define MAXPATHLEN 1024
- #endif
-
- #ifdef __cplusplus
- }
- #endif
- #endif /* _SYS_UNISTD_H */
-