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