10 struct __locale_struct {
11 volatile int ctype_utf8;
13 struct __locale_map *volatile cat[4];
20 volatile int threads_minus_1;
23 volatile int ofl_lock[2];
26 volatile int uselocale_cnt;
27 volatile int bytelocale_cnt_minus_1;
28 struct __locale_struct global_locale;
32 #define PAGE_SIZE libc.page_size
36 #define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden")))
38 #define ATTR_LIBC_VISIBILITY
41 extern struct __libc __libc ATTR_LIBC_VISIBILITY;
44 extern size_t __hwcap ATTR_LIBC_VISIBILITY;
45 extern size_t __sysinfo ATTR_LIBC_VISIBILITY;
46 extern char *__progname, *__progname_full;
48 /* Designed to avoid any overhead in non-threaded processes */
49 void __lock(volatile int *) ATTR_LIBC_VISIBILITY;
50 void __unlock(volatile int *) ATTR_LIBC_VISIBILITY;
51 int __lockfile(FILE *) ATTR_LIBC_VISIBILITY;
52 void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY;
53 #define LOCK(x) __lock(x)
54 #define UNLOCK(x) __unlock(x)
56 void __synccall(void (*)(void *), void *);
57 int __setxid(int, int, int, int);
59 extern char **__environ;
62 #define weak_alias(old, new) \
63 extern __typeof(old) new __attribute__((weak, alias(#old)))
66 #define LFS64_2(x, y) weak_alias(x, y)
69 #define LFS64(x) LFS64_2(x, x##64)