/* 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 */