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[glibc/history.git] / include / libc-internal.h
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1 /* This file contains a number of internal prototype declarations that
2 don't fit anywhere else. */
4 #ifndef _LIBC_INTERNAL
5 # define _LIBC_INTERNAL 1
7 #include <hp-timing.h>
9 /* Initialize the `__libc_enable_secure' flag. */
10 extern void __libc_init_secure (void);
12 /* This function will be called from _init in init-first.c. */
13 extern void __libc_global_ctors (void);
15 /* Discover the tick frequency of the machine if something goes wrong,
16 we return 0, an impossible hertz. */
17 extern int __profile_frequency (void);
18 libc_hidden_proto (__profile_frequency)
20 /* Hooks for the instrumenting functions. */
21 extern void __cyg_profile_func_enter (void *this_fn, void *call_site);
22 extern void __cyg_profile_func_exit (void *this_fn, void *call_site);
24 /* Get frequency of the system processor. */
25 extern hp_timing_t __get_clockfreq (void);
27 /* Free all allocated resources. */
28 extern void __libc_freeres (void);
29 libc_hidden_proto (__libc_freeres)
31 /* Free resources stored in thread-local variables on thread exit. */
32 extern void __libc_thread_freeres (void);
34 /* Define and initialize `__progname' et. al. */
35 extern void __init_misc (int, char **, char **);
37 #endif /* _LIBC_INTERNAL */