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#ifndef LIBC_H
#define LIBC_H
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
struct __locale_map;
struct __locale_struct {
const struct __locale_map *volatile cat[6];
};
struct tls_module {
struct tls_module *next;
void *image;
size_t len, size, align, offset;
};
struct __libc {
int can_do_threads;
int threaded;
int secure;
volatile int threads_minus_1;
size_t *auxv;
struct tls_module *tls_head;
size_t tls_size, tls_align, tls_cnt;
size_t page_size;
struct __locale_struct global_locale;
};
#ifndef PAGE_SIZE
#define PAGE_SIZE libc.page_size
#endif
#define weak __attribute__((__weak__))
#define hidden __attribute__((__visibility__("hidden")))
extern hidden struct __libc __libc;
#define libc __libc
extern hidden size_t __hwcap;
extern hidden size_t __sysinfo;
extern char *__progname, *__progname_full;
extern hidden const char __libc_version[];
/* Designed to avoid any overhead in non-threaded processes */
hidden void __lock(volatile int *);
hidden void __unlock(volatile int *);
hidden int __lockfile(FILE *);
hidden void __unlockfile(FILE *);
#define LOCK(x) __lock(x)
#define UNLOCK(x) __unlock(x)
void __synccall(void (*)(void *), void *);
int __setxid(int, int, int, int);
extern char **__environ;
#undef weak_alias
#define weak_alias(old, new) \
extern __typeof(old) new __attribute__((__weak__, __alias__(#old)))
#undef LFS64_2
#define LFS64_2(x, y) weak_alias(x, y)
#undef LFS64
#define LFS64(x) LFS64_2(x, x##64)
#endif
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