11 #define __need_ptrdiff_t
14 extern char **environ;
16 void _EXFUN(_exit, (int __status ) _ATTRIBUTE ((noreturn)));
18 int _EXFUN(access,(const char *__path, int __amode ));
19 unsigned _EXFUN(alarm, (unsigned __secs ));
20 int _EXFUN(chdir, (const char *__path ));
21 int _EXFUN(chmod, (const char *__path, mode_t __mode ));
22 int _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
24 int _EXFUN(chroot, (const char *__path ));
26 int _EXFUN(close, (int __fildes ));
27 char _EXFUN(*ctermid, (char *__s ));
28 char _EXFUN(*cuserid, (char *__s ));
29 int _EXFUN(dup, (int __fildes ));
30 int _EXFUN(dup2, (int __fildes, int __fildes2 ));
31 int _EXFUN(execl, (const char *__path, const char *, ... ));
32 int _EXFUN(execle, (const char *__path, const char *, ... ));
33 int _EXFUN(execlp, (const char *__file, const char *, ... ));
34 int _EXFUN(execv, (const char *__path, char * const __argv[] ));
35 int _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
36 int _EXFUN(execvp, (const char *__file, char * const __argv[] ));
37 int _EXFUN(fchmod, (int __fildes, mode_t __mode ));
38 int _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group ));
39 pid_t _EXFUN(fork, (void ));
40 long _EXFUN(fpathconf, (int __fd, int __name ));
41 int _EXFUN(fsync, (int __fd));
42 char _EXFUN(*getcwd, (char *__buf, size_t __size ));
43 gid_t _EXFUN(getegid, (void ));
44 uid_t _EXFUN(geteuid, (void ));
45 gid_t _EXFUN(getgid, (void ));
46 int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
47 char _EXFUN(*getlogin, (void ));
48 #if defined(_POSIX_THREAD_SAFE_FUNCTIONS)
49 int _EXFUN(getlogin_r, (char *name, size_t namesize) );
51 char _EXFUN(*getpass, (__const char *__prompt));
52 size_t _EXFUN(getpagesize, (void));
53 pid_t _EXFUN(getpgid, (pid_t));
54 pid_t _EXFUN(getpgrp, (void ));
55 pid_t _EXFUN(getpid, (void ));
56 pid_t _EXFUN(getppid, (void ));
57 uid_t _EXFUN(getuid, (void ));
59 char _EXFUN(*getwd, (char *__buf ));
61 int _EXFUN(isatty, (int __fildes ));
62 int _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group ));
63 int _EXFUN(link, (const char *__path1, const char *__path2 ));
64 int _EXFUN(nice, (int __nice_value ));
65 off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
66 long _EXFUN(pathconf, (const char *__path, int __name ));
67 int _EXFUN(pause, (void ));
68 int _EXFUN(pipe, (int __fildes[2] ));
69 /* POSIX 1003.1b-1993 says read() returns ssize_t */
70 #if defined(__rtems__)
71 ssize_t _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte ));
73 int _EXFUN(read, (int __fildes, void *__buf, size_t __nbyte ));
75 int _EXFUN(rmdir, (const char *__path ));
76 #if defined(__rtems__)
77 void * _EXFUN(sbrk, (ptrdiff_t __incr));
79 void * _EXFUN(sbrk, (size_t __incr));
81 #if defined(__CYGWIN__)
82 int _EXFUN(setegid, (gid_t __gid ));
83 int _EXFUN(seteuid, (uid_t __uid ));
85 int _EXFUN(setgid, (gid_t __gid ));
86 int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
87 int _EXFUN(setpgrp, (void ));
88 pid_t _EXFUN(setsid, (void ));
89 int _EXFUN(setuid, (uid_t __uid ));
90 unsigned _EXFUN(sleep, (unsigned int __seconds ));
91 void _EXFUN(swab, (const void *, void *, ssize_t));
92 long _EXFUN(sysconf, (int __name ));
93 pid_t _EXFUN(tcgetpgrp, (int __fildes ));
94 int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
95 char _EXFUN(*ttyname, (int __fildes ));
96 int _EXFUN(unlink, (const char *__path ));
97 int _EXFUN(vhangup, (void ));
98 /* POSIX 1003.1b-1993 says write() returns ssize_t */
99 #if defined(__rtems__)
100 ssize_t _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
102 int _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
105 #ifndef _POSIX_SOURCE
106 pid_t _EXFUN(vfork, (void ));
107 #endif /* _POSIX_SOURCE */
109 /* Provide prototypes for most of the _<systemcall> names that are
110 provided in newlib for some compilers. */
111 int _EXFUN(_close, (int __fildes ));
112 pid_t _EXFUN(_fork, (void ));
113 pid_t _EXFUN(_getpid, (void ));
114 int _EXFUN(_link, (const char *__path1, const char *__path2 ));
115 off_t _EXFUN(_lseek, (int __fildes, off_t __offset, int __whence ));
116 int _EXFUN(_read, (int __fildes, void *__buf, size_t __nbyte ));
117 void * _EXFUN(_sbrk, (size_t __incr));
118 int _EXFUN(_unlink, (const char *__path ));
119 int _EXFUN(_write, (int __fildes, const void *__buf, size_t __nbyte ));
120 int _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] ));
122 #if defined(__CYGWIN__) || defined(__rtems__)
123 int _EXFUN(getdtablesize, (void));
124 int _EXFUN(setdtablesize, (int));
125 unsigned _EXFUN(usleep, (unsigned int __useconds));
126 int _EXFUN(ftruncate, (int __fd, off_t __length));
127 int _EXFUN(truncate, (const char *, off_t __length));
128 int _EXFUN(gethostname, (char *__name, size_t __len));
129 char * _EXFUN(mktemp, (char *));
130 int _EXFUN(sync, (void));
131 int _EXFUN(readlink, (const char *__path, char *__buf, int __buflen));
132 int _EXFUN(symlink, (const char *__name1, const char *__name2));
144 #include <sys/features.h>
146 #define STDIN_FILENO 0 /* standard input file descriptor */
147 #define STDOUT_FILENO 1 /* standard output file descriptor */
148 #define STDERR_FILENO 2 /* standard error file descriptor */
151 * 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
153 * NOTE: Table 4-2, Configurable System Variables, p. 96
156 #define _SC_ARG_MAX 0
157 #define _SC_CHILD_MAX 1
158 #define _SC_CLK_TCK 2
159 #define _SC_NGROUPS_MAX 3
160 #define _SC_OPEN_MAX 4
161 /* no _SC_STREAM_MAX */
162 #define _SC_JOB_CONTROL 5
163 #define _SC_SAVED_IDS 6
164 #define _SC_VERSION 7
165 #define _SC_PAGESIZE 8
166 /* CYGWIN-specific values .. do not touch */
167 #define _SC_NPROCESSORS_CONF 9
168 #define _SC_NPROCESSORS_ONLN 10
169 #define _SC_PHYS_PAGES 11
170 #define _SC_AVPHYS_PAGES 12
171 /* end of CYGWIN-specific values */
172 #define _SC_MQ_OPEN_MAX 13
173 #define _SC_MQ_PRIO_MAX 14
174 #define _SC_RTSIG_MAX 15
175 #define _SC_SEM_NSEMS_MAX 16
176 #define _SC_SEM_VALUE_MAX 17
177 #define _SC_SIGQUEUE_MAX 18
178 #define _SC_TIMER_MAX 19
179 #define _SC_TZNAME_MAX 20
181 #define _SC_ASYNCHRONOUS_IO 21
183 #define _SC_MAPPED_FILES 23
184 #define _SC_MEMLOCK 24
185 #define _SC_MEMLOCK_RANGE 25
186 #define _SC_MEMORY_PROTECTION 26
187 #define _SC_MESSAGE_PASSING 27
188 #define _SC_PRIORITIZED_IO 28
189 #define _SC_REALTIME_SIGNALS 29
190 #define _SC_SEMAPHORES 30
191 #define _SC_SHARED_MEMORY_OBJECTS 31
192 #define _SC_SYNCHRONIZED_IO 32
193 #define _SC_TIMERS 33
194 #define _SC_AIO_LISTIO_MAX 34
195 #define _SC_AIO_MAX 35
196 #define _SC_AIO_PRIO_DELTA_MAX 36
197 #define _SC_DELAYTIMER_MAX 37
200 * P1003.1c/D10, p. 52 adds the following.
203 #define _SC_THREAD_KEYS_MAX 38
204 #define _SC_THREAD_STACK_MIN 39
205 #define _SC_THREAD_THREADS_MAX 40
206 #define _SC_TTY_NAME_MAX 41
208 #define _SC_THREADS 42
209 #define _SC_THREAD_ATTR_STACKADDR 43
210 #define _SC_THREAD_ATTR_STACKSIZE 44
211 #define _SC_THREAD_PRIORITY_SCHEDULING 45
212 #define _SC_THREAD_PRIO_INHERIT 46
213 /* _SC_THREAD_PRIO_PROTECT was _SC_THREAD_PRIO_CEILING in early drafts */
214 #define _SC_THREAD_PRIO_PROTECT 47
215 #define _SC_THREAD_PRIO_CEILING _SC_THREAD_PRIO_PROTECT
216 #define _SC_THREAD_PROCESS_SHARED 48
217 #define _SC_THREAD_SAFE_FUNCTIONS 49
218 #define _SC_GETGR_R_SIZE_MAX 50
219 #define _SC_GETPW_R_SIZE_MAX 51
220 #define _SC_LOGIN_NAME_MAX 52
221 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 53
223 # define _PC_LINK_MAX 0
224 # define _PC_MAX_CANON 1
225 # define _PC_MAX_INPUT 2
226 # define _PC_NAME_MAX 3
227 # define _PC_PATH_MAX 4
228 # define _PC_PIPE_BUF 5
229 # define _PC_CHOWN_RESTRICTED 6
230 # define _PC_NO_TRUNC 7
231 # define _PC_VDISABLE 8
232 # define _PC_ASYNC_IO 9
233 # define _PC_PRIO_IO 10
234 # define _PC_SYNC_IO 11
236 /* FIXME: This is temporary until winsup gets sorted out. */
238 #define MAXPATHLEN (260 - 1 /* NUL */)
240 # define MAXPATHLEN 1024
246 #endif /* _SYS_UNISTD_H */