1 | /* Internal prototype declarations that don't fit anywhere else. |
2 | Copyright (C) 2000-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #ifndef _LIBC_INTERNAL |
20 | # define _LIBC_INTERNAL 1 |
21 | |
22 | #include <hp-timing.h> |
23 | |
24 | /* Discover the tick frequency of the machine if something goes wrong, |
25 | we return 0, an impossible hertz. */ |
26 | extern int __profile_frequency (void); |
27 | libc_hidden_proto (__profile_frequency) |
28 | |
29 | /* Hooks for the instrumenting functions. */ |
30 | extern void __cyg_profile_func_enter (void *this_fn, void *call_site); |
31 | extern void __cyg_profile_func_exit (void *this_fn, void *call_site); |
32 | |
33 | /* Free all allocated resources. */ |
34 | extern void __libc_freeres (void); |
35 | libc_hidden_proto (__libc_freeres) |
36 | |
37 | /* Free resources stored in thread-local variables on thread exit. */ |
38 | extern void __libc_thread_freeres (void) |
39 | #if PTHREAD_IN_LIBC |
40 | attribute_hidden |
41 | #endif |
42 | ; |
43 | |
44 | /* Define and initialize `__progname' et. al. */ |
45 | extern void __init_misc (int, char **, char **) attribute_hidden; |
46 | |
47 | # if IS_IN (rtld) |
48 | extern __typeof (__profile_frequency) __profile_frequency attribute_hidden; |
49 | # endif |
50 | |
51 | #ifdef SHARED |
52 | /* True if this libc belongs to the initially loaded program (i.e., it |
53 | is not for an audit module, not loaded via dlmopen, and not loaded |
54 | via static dlopen either). */ |
55 | extern _Bool __libc_initial attribute_hidden; |
56 | #endif |
57 | |
58 | #endif /* _LIBC_INTERNAL */ |
59 | |