X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=51ee1860cd305793ed912dfc8933eef0aa7b0684;hb=18f75b80fd67fd7348fcfb807216f654597b592f;hp=d6797f90e6ac5991179daaa30ba638ebf5070856;hpb=f34d0ea511e552851c8c6148fb113816f41e6759;p=musl diff --git a/src/internal/libc.h b/src/internal/libc.h index d6797f90..51ee1860 100644 --- a/src/internal/libc.h +++ b/src/internal/libc.h @@ -3,29 +3,37 @@ #include #include +#include + +struct __locale_map; + +struct __locale_struct { + volatile int ctype_utf8; + char *messages_name; + struct __locale_map *volatile cat[4]; +}; struct __libc { - void *main_thread; + int can_do_threads; int threaded; int secure; - size_t *auxv; - int (*atexit)(void (*)(void)); - void (*fini)(void); - void (*ldso_fini)(void); volatile int threads_minus_1; - int canceldisable; + size_t *auxv; FILE *ofl_head; - int ofl_lock; + volatile int ofl_lock[2]; + size_t tls_size; + size_t page_size; + volatile int uselocale_cnt; + volatile int bytelocale_cnt_minus_1; + struct __locale_struct global_locale; }; - -#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__) +#ifndef PAGE_SIZE +#define PAGE_SIZE libc.page_size +#endif #ifdef __PIC__ -#if __GNUC__ < 4 -#define BROKEN_VISIBILITY 1 -#endif -#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) +#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) #else #define ATTR_LIBC_VISIBILITY #endif @@ -33,38 +41,29 @@ struct __libc { extern struct __libc __libc ATTR_LIBC_VISIBILITY; #define libc __libc -#else - -#define USE_LIBC_ACCESSOR -#define ATTR_LIBC_VISIBILITY -extern struct __libc *__libc_loc(void) __attribute__((const)); -#define libc (*__libc_loc()) - -#endif - +extern size_t __hwcap ATTR_LIBC_VISIBILITY; +extern size_t __sysinfo ATTR_LIBC_VISIBILITY; +extern char *__progname, *__progname_full; /* Designed to avoid any overhead in non-threaded processes */ -void __lock(volatile int *); -void __unlock(volatile int *); -int __lockfile(FILE *); -void __unlockfile(FILE *); -#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1)) -#define UNLOCK(x) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1)) +void __lock(volatile int *) ATTR_LIBC_VISIBILITY; +void __unlock(volatile int *) ATTR_LIBC_VISIBILITY; +int __lockfile(FILE *) ATTR_LIBC_VISIBILITY; +void __unlockfile(FILE *) ATTR_LIBC_VISIBILITY; +#define LOCK(x) __lock(x) +#define UNLOCK(x) __unlock(x) void __synccall(void (*)(void *), void *); -void __synccall_wait(void); int __setxid(int, int, int, int); extern char **__environ; -#define environ __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) -#define LFS64_2(x, y) extern __typeof(x) y +#define LFS64_2(x, y) weak_alias(x, y) #undef LFS64 #define LFS64(x) LFS64_2(x, x##64)