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/* Copyright (C) 1991,92,93,95,96,97,98,99,2000,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _LIBC_INTERNAL_H
#define _LIBC_INTERNAL_H 1
#include <features.h>
#ifdef __UCLIBC_BUILD_RELRO__
# define attribute_relro __attribute__ ((section (".data.rel.ro")))
#else
# define attribute_relro
#endif
#ifdef __UCLIBC_HAS_TLS__
# define attribute_tls_model_ie __attribute__ ((tls_model ("initial-exec")))
#else
# define attribute_tls_model_ie
# define __thread
#endif
/* Pull in things like __attribute_used__ */
#include <sys/cdefs.h>
/* --- this is added to integrate linuxthreads */
/*#define __USE_UNIX98 1*/
#ifndef __ASSEMBLER__
# ifdef IS_IN_libc
# define __need_size_t
# include <stddef.h>
/* sources are built w/ _GNU_SOURCE, this gets undefined */
#if defined __USE_XOPEN2K && !defined __USE_GNU
extern char *__glibc_strerror_r (int __errnum, char *__buf, size_t __buflen);
libc_hidden_proto(__glibc_strerror_r)
#else
extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen);
libc_hidden_proto(__xpg_strerror_r)
#endif
/* #include <pthread.h> */
# ifndef __UCLIBC_HAS_THREADS__
# define __pthread_mutex_init(mutex, mutexattr) ((void)0)
# define __pthread_mutex_lock(mutex) ((void)0)
# define __pthread_mutex_trylock(mutex) ((void)0)
# define __pthread_mutex_unlock(mutex) ((void)0)
# define _pthread_cleanup_push_defer(mutex) ((void)0)
# define _pthread_cleanup_pop_restore(mutex) ((void)0)
# endif
/* internal access to program name */
extern const char *__uclibc_progname attribute_hidden;
# ifdef __UCLIBC_HAS_FORTIFY__
extern void __chk_fail(void) attribute_noreturn;
libc_hidden_proto(__chk_fail)
# endif
# ifdef __UCLIBC_HAS_SSP__
extern void __stack_chk_fail(void) attribute_noreturn __cold;
# endif
# endif /* IS_IN_libc */
#endif /* __ASSEMBLER__ */
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
/* Some people like to build up uClibc with *-elf toolchains, so
* a little grease here until we drop '#ifdef __linux__' checks
* from our source code.
*/
#ifndef __linux__
# define __linux__ 1
#endif
#endif /* _LIBC_INTERNAL_H */
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