2 # include <posix/unistd.h>
4 libc_hidden_proto (_exit
, __noreturn__
)
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
)
13 libc_hidden_proto (getdomainname
)
14 libc_hidden_proto (getlogin_r
)
15 libc_hidden_proto (seteuid
)
16 libc_hidden_proto (setegid
)
17 libc_hidden_proto (tcgetpgrp
)
18 libc_hidden_proto (readlinkat
)
20 /* Now define the internal interfaces. */
21 extern int __access (__const
char *__name
, int __type
);
22 extern int __euidaccess (__const
char *__name
, int __type
);
23 extern __off64_t
__lseek64 (int __fd
, __off64_t __offset
, int __whence
);
24 extern __off_t
__lseek (int __fd
, __off_t __offset
, int __whence
);
25 libc_hidden_proto (__lseek
)
26 extern __off_t
__libc_lseek (int __fd
, __off_t __offset
, int __whence
);
27 extern __off64_t
__libc_lseek64 (int __fd
, __off64_t __offset
, int __whence
);
28 extern ssize_t
__pread (int __fd
, void *__buf
, size_t __nbytes
,
30 extern ssize_t
__libc_pread (int __fd
, void *__buf
, size_t __nbytes
,
32 extern ssize_t
__pread64 (int __fd
, void *__buf
, size_t __nbytes
,
34 extern ssize_t
__libc_pread64 (int __fd
, void *__buf
, size_t __nbytes
,
36 extern ssize_t
__pwrite (int __fd
, __const
void *__buf
, size_t __n
,
38 extern ssize_t
__libc_pwrite (int __fd
, __const
void *__buf
, size_t __n
,
40 extern ssize_t
__pwrite64 (int __fd
, __const
void *__buf
, size_t __n
,
42 libc_hidden_proto (__pwrite64
)
43 extern ssize_t
__libc_pwrite64 (int __fd
, __const
void *__buf
, size_t __n
,
45 extern ssize_t
__libc_read (int __fd
, void *__buf
, size_t __n
);
46 libc_hidden_proto (__libc_read
)
47 extern ssize_t
__libc_write (int __fd
, __const
void *__buf
, size_t __n
);
48 libc_hidden_proto (__libc_write
)
49 extern int __pipe (int __pipedes
[2]);
50 libc_hidden_proto (__pipe
)
51 extern int __pipe2 (int __pipedes
[2], int __flags
);
52 extern unsigned int __sleep (unsigned int __seconds
);
53 extern int __chown (__const
char *__file
,
54 __uid_t __owner
, __gid_t __group
);
55 libc_hidden_proto (__chown
)
56 extern int __fchown (int __fd
,
57 __uid_t __owner
, __gid_t __group
);
58 extern int __lchown (__const
char *__file
, __uid_t __owner
,
60 extern int __chdir (__const
char *__path
);
61 extern int __fchdir (int __fd
);
62 extern char *__getcwd (char *__buf
, size_t __size
);
63 extern int __rmdir (const char *__path
);
64 extern int __execvpe (const char *file
, char *const argv
[],
67 /* Get the canonical absolute name of the named directory, and put it in SIZE
68 bytes of BUF. Returns NULL if the directory couldn't be determined or
69 SIZE was too small. If successful, returns BUF. In GNU, if BUF is
70 NULL, an array is allocated with `malloc'; the array is SIZE bytes long,
71 unless SIZE <= 0, in which case it is as big as necessary. */
73 char *__canonicalize_directory_name_internal (__const
char *__thisdir
,
75 size_t __size
) attribute_hidden
;
77 extern int __dup (int __fd
);
78 extern int __dup2 (int __fd
, int __fd2
);
79 libc_hidden_proto (__dup2
)
80 extern int __execve (__const
char *__path
, char *__const __argv
[],
81 char *__const __envp
[]);
82 extern long int __pathconf (__const
char *__path
, int __name
);
83 extern long int __fpathconf (int __fd
, int __name
);
84 extern long int __sysconf (int __name
);
85 libc_hidden_proto (__sysconf
)
86 extern __pid_t
__getpid (void);
87 libc_hidden_proto (__getpid
)
88 extern __pid_t
__getppid (void);
89 extern __pid_t
__setsid (void);
90 extern __uid_t
__getuid (void);
91 extern __uid_t
__geteuid (void);
92 extern __gid_t
__getgid (void);
93 extern __gid_t
__getegid (void);
94 extern int __getgroups (int __size
, __gid_t __list
[]);
95 libc_hidden_proto (__getpgid
)
96 extern int __group_member (__gid_t __gid
);
97 extern int __setuid (__uid_t __uid
);
98 extern int __setreuid (__uid_t __ruid
, __uid_t __euid
);
99 extern int __setgid (__gid_t __gid
);
100 extern int __setpgid (__pid_t __pid
, __pid_t __pgid
);
101 libc_hidden_proto (__setpgid
)
102 extern int __setregid (__gid_t __rgid
, __gid_t __egid
);
103 extern int __getresuid (__uid_t
*__ruid
, __uid_t
*__euid
, __uid_t
*__suid
);
104 extern int __getresgid (__gid_t
*__rgid
, __gid_t
*__egid
, __gid_t
*__sgid
);
105 extern int __setresuid (__uid_t __ruid
, __uid_t __euid
, __uid_t __suid
);
106 extern int __setresgid (__gid_t __rgid
, __gid_t __egid
, __gid_t __sgid
);
107 libc_hidden_proto (__getresuid
)
108 libc_hidden_proto (__getresgid
)
109 libc_hidden_proto (__setresuid
)
110 libc_hidden_proto (__setresgid
)
111 extern __pid_t
__vfork (void);
112 libc_hidden_proto (__vfork
)
113 extern int __ttyname_r (int __fd
, char *__buf
, size_t __buflen
);
114 extern int __isatty (int __fd
);
115 extern int __link (__const
char *__from
, __const
char *__to
);
116 extern int __symlink (__const
char *__from
, __const
char *__to
);
117 extern int __readlink (__const
char *__path
, char *__buf
, size_t __len
);
118 extern int __unlink (__const
char *__name
);
119 extern int __gethostname (char *__name
, size_t __len
);
120 extern int __profil (unsigned short int *__sample_buffer
, size_t __size
,
121 size_t __offset
, unsigned int __scale
);
122 extern int __getdtablesize (void);
123 extern int __brk (void *__addr
);
124 extern int __close (int __fd
);
125 libc_hidden_proto (__close
)
126 extern int __libc_close (int __fd
);
127 extern ssize_t
__read (int __fd
, void *__buf
, size_t __nbytes
);
128 libc_hidden_proto (__read
)
129 extern ssize_t
__write (int __fd
, __const
void *__buf
, size_t __n
);
130 libc_hidden_proto (__write
)
131 extern __pid_t
__fork (void);
132 libc_hidden_proto (__fork
)
133 extern int __getpagesize (void) __attribute__ ((__const__
));
134 libc_hidden_proto (__getpagesize
)
135 extern int __ftruncate (int __fd
, __off_t __length
);
136 extern int __ftruncate64 (int __fd
, __off64_t __length
);
137 extern int __truncate (const char *path
, __off_t __length
);
138 extern void *__sbrk (intptr_t __delta
);
139 libc_hidden_proto (__sbrk
)
142 /* This variable is set nonzero at startup if the process's effective
143 IDs differ from its real IDs, or it is otherwise indicated that
144 extra security should be used. When this is set the dynamic linker
145 and some functions contained in the C library ignore various
146 environment variables that normally affect them. */
147 extern int __libc_enable_secure attribute_relro
;
148 extern int __libc_enable_secure_decided
;
150 /* XXX The #ifdef should go. */
151 extern int __libc_enable_secure_internal attribute_relro attribute_hidden
;
155 /* Various internal function. */
156 extern void __libc_check_standard_fds (void);
159 /* Special exit function which only terminates the current thread. */
160 extern void __exit_thread (int val
) __attribute__ ((noreturn
));
162 /* Internal name for fork function. */
163 extern __pid_t
__libc_fork (void);
165 /* Suspend the process until a signal arrives.
166 This always returns -1 and sets `errno' to EINTR. */
167 extern int __libc_pause (void);
168 /* Not cancelable variant. */
169 extern int __pause_nocancel (void) attribute_hidden
;
171 extern int __have_sock_cloexec
;
172 /* At lot of other functionality became available at the same time as
173 SOCK_CLOEXEC. Avoid defining separate variables for all of them
174 unless it is really necessary. */
175 #define __have_pipe2 __have_sock_cloexec