X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=src%2Finternal%2Flibc.h;h=ac97dc7ebb1ee6fe2bf211121ee019bc14702e21;hb=e53a91da582be156487daae39ab675e1fcb1848d;hp=ea221b6f9a4deeaba93e0879aeb333298009401f;hpb=e9417fffb39c299e556c5ad0c1545f0c02618e3c;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index ea221b6f..ac97dc7e 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -3,42 +3,55 @@ #include #include +#include -#define libc __libc -extern struct libc { - void (*lock)(volatile int *); - void (*cancelpt)(int); - int (*atexit)(void (*)(void)); - void (*fini)(void); - void (*ldso_fini)(void); - int *(*errno_location)(void); - volatile int threads_minus_1; - int (*rsyscall)(int, long, long, long, long, long, long); - void (**tsd_keys)(void *); - void (*fork_handler)(int); -} libc; +struct __locale_map; +struct __locale_struct { + const struct __locale_map *cat[6]; +}; -/* Designed to avoid any overhead in non-threaded processes */ -void __lock(volatile int *); -#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1)) -#define UNLOCK(x) (*(x)=0) -#define CANCELPT(x) (libc.cancelpt ? libc.cancelpt((x)),0 : (void)(x),0) -#define CANCELPT_BEGIN CANCELPT(1) -#define CANCELPT_END CANCELPT(0) +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 + +extern hidden struct __libc __libc; +#define libc __libc -extern char **__environ; -#define environ __environ +hidden void __init_libc(char **, char *); +hidden void __init_tls(size_t *); +hidden void __init_ssp(void *); +hidden void __libc_start_init(void); +hidden void __funcs_on_exit(void); +hidden void __funcs_on_quick_exit(void); +hidden void __libc_exit_fini(void); +hidden void __fork_handler(int); -#undef weak_alias -#define weak_alias(old, new) \ - extern __typeof(old) new __attribute__((weak, alias(#old))) +extern hidden size_t __hwcap; +extern hidden size_t __sysinfo; +extern char *__progname, *__progname_full; -#undef LFS64_2 -//#define LFS64_2(x, y) weak_alias(x, y) -#define LFS64_2(x, y) extern __typeof(x) y +extern hidden const char __libc_version[]; -#undef LFS64 -#define LFS64(x) LFS64_2(x, x##64) +hidden void __synccall(void (*)(void *), void *); +hidden int __setxid(int, int, int, int); #endif