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Commit | Line | Data |
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f001ded0 UD |
1 | #ifndef _UNISTD_H |
2 | # include <posix/unistd.h> | |
bdbf022d | 3 | |
30a2dfd5 DS |
4 | __BEGIN_DECLS |
5 | ||
81cb0d82 | 6 | libc_hidden_proto (_exit, __noreturn__) |
c41f555e RM |
7 | libc_hidden_proto (alarm) |
8 | libc_hidden_proto (confstr) | |
9 | libc_hidden_proto (execl) | |
10 | libc_hidden_proto (execle) | |
11 | libc_hidden_proto (execlp) | |
12 | libc_hidden_proto (execvp) | |
13 | libc_hidden_proto (getpid) | |
14 | libc_hidden_proto (getsid) | |
7a8bdff0 RM |
15 | libc_hidden_proto (getdomainname) |
16 | libc_hidden_proto (getlogin_r) | |
df962917 RM |
17 | libc_hidden_proto (seteuid) |
18 | libc_hidden_proto (setegid) | |
19 | libc_hidden_proto (tcgetpgrp) | |
a346370d | 20 | libc_hidden_proto (readlinkat) |
c41f555e | 21 | |
bdbf022d | 22 | /* Now define the internal interfaces. */ |
a784e502 UD |
23 | extern int __access (const char *__name, int __type); |
24 | extern int __euidaccess (const char *__name, int __type); | |
aaa8d85c | 25 | extern __off64_t __lseek64 (int __fd, __off64_t __offset, int __whence); |
6991feeb | 26 | extern __off_t __lseek (int __fd, __off_t __offset, int __whence); |
a4baf360 | 27 | libc_hidden_proto (__lseek) |
f16d4019 | 28 | extern __off_t __libc_lseek (int __fd, __off_t __offset, int __whence); |
778c59c8 | 29 | extern __off64_t __libc_lseek64 (int __fd, __off64_t __offset, int __whence); |
aaa8d85c UD |
30 | extern ssize_t __pread (int __fd, void *__buf, size_t __nbytes, |
31 | __off_t __offset); | |
778c59c8 UD |
32 | extern ssize_t __libc_pread (int __fd, void *__buf, size_t __nbytes, |
33 | __off_t __offset); | |
6991feeb AJ |
34 | extern ssize_t __pread64 (int __fd, void *__buf, size_t __nbytes, |
35 | __off64_t __offset); | |
778c59c8 UD |
36 | extern ssize_t __libc_pread64 (int __fd, void *__buf, size_t __nbytes, |
37 | __off64_t __offset); | |
a784e502 | 38 | extern ssize_t __pwrite (int __fd, const void *__buf, size_t __n, |
aaa8d85c | 39 | __off_t __offset); |
a784e502 | 40 | extern ssize_t __libc_pwrite (int __fd, const void *__buf, size_t __n, |
778c59c8 | 41 | __off_t __offset); |
a784e502 | 42 | extern ssize_t __pwrite64 (int __fd, const void *__buf, size_t __n, |
6991feeb | 43 | __off64_t __offset); |
37ba7d66 | 44 | libc_hidden_proto (__pwrite64) |
a784e502 | 45 | extern ssize_t __libc_pwrite64 (int __fd, const void *__buf, size_t __n, |
778c59c8 | 46 | __off64_t __offset); |
e9e9b245 | 47 | extern ssize_t __libc_read (int __fd, void *__buf, size_t __n); |
37ba7d66 | 48 | libc_hidden_proto (__libc_read) |
a784e502 | 49 | extern ssize_t __libc_write (int __fd, const void *__buf, size_t __n); |
37ba7d66 | 50 | libc_hidden_proto (__libc_write) |
aaa8d85c | 51 | extern int __pipe (int __pipedes[2]); |
37ba7d66 | 52 | libc_hidden_proto (__pipe) |
d6e0c2a6 | 53 | extern int __pipe2 (int __pipedes[2], int __flags); |
aaa8d85c | 54 | extern unsigned int __sleep (unsigned int __seconds); |
a784e502 | 55 | extern int __chown (const char *__file, |
aaa8d85c | 56 | __uid_t __owner, __gid_t __group); |
37ba7d66 | 57 | libc_hidden_proto (__chown) |
aaa8d85c UD |
58 | extern int __fchown (int __fd, |
59 | __uid_t __owner, __gid_t __group); | |
a784e502 | 60 | extern int __lchown (const char *__file, __uid_t __owner, |
aaa8d85c | 61 | __gid_t __group); |
a784e502 | 62 | extern int __chdir (const char *__path); |
aaa8d85c UD |
63 | extern int __fchdir (int __fd); |
64 | extern char *__getcwd (char *__buf, size_t __size); | |
108c6efa | 65 | extern int __rmdir (const char *__path); |
8275067d UD |
66 | extern int __execvpe (const char *file, char *const argv[], |
67 | char *const envp[]); | |
bdbf022d UD |
68 | |
69 | /* Get the canonical absolute name of the named directory, and put it in SIZE | |
70 | bytes of BUF. Returns NULL if the directory couldn't be determined or | |
71 | SIZE was too small. If successful, returns BUF. In GNU, if BUF is | |
72 | NULL, an array is allocated with `malloc'; the array is SIZE bytes long, | |
73 | unless SIZE <= 0, in which case it is as big as necessary. */ | |
74 | ||
a784e502 | 75 | char *__canonicalize_directory_name_internal (const char *__thisdir, |
aaa8d85c | 76 | char *__buf, |
f83af095 | 77 | size_t __size) attribute_hidden; |
bdbf022d | 78 | |
aaa8d85c UD |
79 | extern int __dup (int __fd); |
80 | extern int __dup2 (int __fd, int __fd2); | |
37ba7d66 | 81 | libc_hidden_proto (__dup2) |
94b7cc37 | 82 | libc_hidden_proto (dup3) |
a784e502 UD |
83 | extern int __execve (const char *__path, char *const __argv[], |
84 | char *const __envp[]); | |
85 | extern long int __pathconf (const char *__path, int __name); | |
aaa8d85c UD |
86 | extern long int __fpathconf (int __fd, int __name); |
87 | extern long int __sysconf (int __name); | |
a20d8dbe | 88 | libc_hidden_proto (__sysconf) |
6991feeb | 89 | extern __pid_t __getpid (void); |
37ba7d66 | 90 | libc_hidden_proto (__getpid) |
aaa8d85c UD |
91 | extern __pid_t __getppid (void); |
92 | extern __pid_t __setsid (void); | |
93 | extern __uid_t __getuid (void); | |
94 | extern __uid_t __geteuid (void); | |
95 | extern __gid_t __getgid (void); | |
96 | extern __gid_t __getegid (void); | |
97 | extern int __getgroups (int __size, __gid_t __list[]); | |
37ba7d66 | 98 | libc_hidden_proto (__getpgid) |
aaa8d85c UD |
99 | extern int __group_member (__gid_t __gid); |
100 | extern int __setuid (__uid_t __uid); | |
101 | extern int __setreuid (__uid_t __ruid, __uid_t __euid); | |
102 | extern int __setgid (__gid_t __gid); | |
6991feeb | 103 | extern int __setpgid (__pid_t __pid, __pid_t __pgid); |
37ba7d66 | 104 | libc_hidden_proto (__setpgid) |
aaa8d85c | 105 | extern int __setregid (__gid_t __rgid, __gid_t __egid); |
0d5cb2c7 RM |
106 | extern int __getresuid (__uid_t *__ruid, __uid_t *__euid, __uid_t *__suid); |
107 | extern int __getresgid (__gid_t *__rgid, __gid_t *__egid, __gid_t *__sgid); | |
108 | extern int __setresuid (__uid_t __ruid, __uid_t __euid, __uid_t __suid); | |
109 | extern int __setresgid (__gid_t __rgid, __gid_t __egid, __gid_t __sgid); | |
747bf98e RM |
110 | libc_hidden_proto (__getresuid) |
111 | libc_hidden_proto (__getresgid) | |
112 | libc_hidden_proto (__setresuid) | |
113 | libc_hidden_proto (__setresgid) | |
aaa8d85c | 114 | extern __pid_t __vfork (void); |
d1436edc | 115 | libc_hidden_proto (__vfork) |
aaa8d85c UD |
116 | extern int __ttyname_r (int __fd, char *__buf, size_t __buflen); |
117 | extern int __isatty (int __fd); | |
a784e502 UD |
118 | extern int __link (const char *__from, const char *__to); |
119 | extern int __symlink (const char *__from, const char *__to); | |
120 | extern ssize_t __readlink (const char *__path, char *__buf, size_t __len); | |
121 | extern int __unlink (const char *__name); | |
cf4431ed | 122 | extern int __gethostname (char *__name, size_t __len); |
aaa8d85c UD |
123 | extern int __profil (unsigned short int *__sample_buffer, size_t __size, |
124 | size_t __offset, unsigned int __scale); | |
125 | extern int __getdtablesize (void); | |
126 | extern int __brk (void *__addr); | |
6991feeb | 127 | extern int __close (int __fd); |
37ba7d66 | 128 | libc_hidden_proto (__close) |
3335502b | 129 | extern int __libc_close (int __fd); |
6991feeb | 130 | extern ssize_t __read (int __fd, void *__buf, size_t __nbytes); |
37ba7d66 | 131 | libc_hidden_proto (__read) |
a784e502 | 132 | extern ssize_t __write (int __fd, const void *__buf, size_t __n); |
37ba7d66 | 133 | libc_hidden_proto (__write) |
6991feeb | 134 | extern __pid_t __fork (void); |
d1436edc | 135 | libc_hidden_proto (__fork) |
6991feeb | 136 | extern int __getpagesize (void) __attribute__ ((__const__)); |
37ba7d66 | 137 | libc_hidden_proto (__getpagesize) |
6991feeb | 138 | extern int __ftruncate (int __fd, __off_t __length); |
2958e6cc | 139 | extern int __ftruncate64 (int __fd, __off64_t __length); |
f5164429 | 140 | extern int __truncate (const char *path, __off_t __length); |
6991feeb | 141 | extern void *__sbrk (intptr_t __delta); |
37ba7d66 | 142 | libc_hidden_proto (__sbrk) |
06535ae9 UD |
143 | |
144 | ||
145 | /* This variable is set nonzero at startup if the process's effective | |
146 | IDs differ from its real IDs, or it is otherwise indicated that | |
147 | extra security should be used. When this is set the dynamic linker | |
148 | and some functions contained in the C library ignore various | |
149 | environment variables that normally affect them. */ | |
d0369217 | 150 | extern int __libc_enable_secure attribute_relro; |
be4d8038 | 151 | extern int __libc_enable_secure_decided; |
403e0597 | 152 | #ifdef IS_IN_rtld |
e6caf4e1 | 153 | /* XXX The #ifdef should go. */ |
d0369217 | 154 | extern int __libc_enable_secure_internal attribute_relro attribute_hidden; |
e6caf4e1 | 155 | #endif |
06535ae9 | 156 | |
17427edd UD |
157 | |
158 | /* Various internal function. */ | |
159 | extern void __libc_check_standard_fds (void); | |
160 | ||
7ae4abe9 UD |
161 | |
162 | /* Special exit function which only terminates the current thread. */ | |
163 | extern void __exit_thread (int val) __attribute__ ((noreturn)); | |
164 | ||
2ef30b3d UD |
165 | /* Internal name for fork function. */ |
166 | extern __pid_t __libc_fork (void); | |
167 | ||
65c93f62 UD |
168 | /* Suspend the process until a signal arrives. |
169 | This always returns -1 and sets `errno' to EINTR. */ | |
170 | extern int __libc_pause (void); | |
d5ba53f9 | 171 | /* Not cancelable variant. */ |
b32e6700 | 172 | extern int __pause_nocancel (void) attribute_hidden; |
65c93f62 | 173 | |
d6e0c2a6 UD |
174 | extern int __have_sock_cloexec; |
175 | /* At lot of other functionality became available at the same time as | |
176 | SOCK_CLOEXEC. Avoid defining separate variables for all of them | |
177 | unless it is really necessary. */ | |
178 | #define __have_pipe2 __have_sock_cloexec | |
94b7cc37 | 179 | #define __have_dup3 __have_sock_cloexec |
d6e0c2a6 | 180 | |
c8727fa6 UD |
181 | extern int __getlogin_r_loginuid (char *name, size_t namesize) |
182 | attribute_hidden; | |
183 | ||
30a2dfd5 DS |
184 | __END_DECLS |
185 | ||
f001ded0 | 186 | #endif |