#ifndef _SYS_UNISTD_H #define _SYS_UNISTD_H #ifdef __cplusplus extern "C" { #endif #include <_ansi.h> #include #define __need_size_t #include 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[] )); 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)); 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 )); char _EXFUN(*getpass, (__const char *__prompt)); 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(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] )); int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte )); int _EXFUN(rmdir, (const char *__path )); void * _EXFUN(sbrk, (size_t __incr)); #if defined(__CYGWIN__) int _EXFUN(setegid, (gid_t __gid )); int _EXFUN(seteuid, (uid_t __uid )); #endif 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 )); #ifndef _POSIX_SOURCE pid_t _EXFUN(vfork, (void )); #endif /* _POSIX_SOURCE */ /* Provide prototypes for most of the _ 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 )); int _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] )); #if defined(__CYGWIN__) || defined(__rtems__) int _EXFUN(getdtablesize, (void)); void _EXFUN(setdtablesize, (int)); 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 /* * RTEMS adheres to a later version of POSIX -- 1003.1b. * * XXX this version string should change. */ #ifdef __rtems__ #ifndef _POSIX_JOB_CONTROL # define _POSIX_JOB_CONTROL 1 #endif #ifndef _POSIX_SAVED_IDS # define _POSIX_SAVED_IDS 1 #endif # define _POSIX_VERSION 199009L #else #ifdef __svr4__ # define _POSIX_JOB_CONTROL 1 # define _POSIX_SAVED_IDS 1 # define _POSIX_VERSION 199009L #endif #endif #ifdef __CYGWIN__ # 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 _SC_NPROCESSORS_CONF 9 # define _SC_NPROCESSORS_ONLN 10 # define _SC_PHYS_PAGES 11 # define _SC_AVPHYS_PAGES 12 # 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 # define _PC_ASYNC_IO 9 # define _PC_PRIO_IO 10 # define _PC_SYNC_IO 11 /* FIXME: This is temporary until winsup gets sorted out. */ #ifdef __CYGWIN__ #define MAXPATHLEN (260 - 1 /* NUL */) #else # define MAXPATHLEN 1024 #endif #ifdef __cplusplus } #endif #endif /* _SYS_UNISTD_H */