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