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Diffstat (limited to 'newlib/libc/include/sys/unistd.h')
| -rw-r--r-- | newlib/libc/include/sys/unistd.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h new file mode 100644 index 00000000000..98d1e1f2a3e --- /dev/null +++ b/newlib/libc/include/sys/unistd.h @@ -0,0 +1,175 @@ +#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 )); +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(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)); +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 )); + +#if defined(__CYGWIN32__) || defined(__rtems__) +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 __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 +# define _PC_ASYNC_IO 9 +# define _PC_PRIO_IO 10 +# define _PC_SYNC_IO 11 + +# 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 */ |