X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=78fca47fccd53eb60eb4745442ba2608341e8e7b;hp=6828f8b6dba4ecbb3f61c704b20b1ee78dd2d1ed;hb=af3330d7648627816fbc82aa3247419e8a528230;hpb=537d33d33478034b62928e5cacf397b049ac78ab;ds=sidebyside

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 6828f8b6..78fca47f 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -5,32 +5,38 @@
 #include <stdio.h>
 
 struct __libc {
-	int *(*errno_location)(void);
-	void (*cancelpt)(int);
-	void (*lock)(volatile int *);
-	void (*lockfile)(FILE *);
-	void (*fork_handler)(int);
-	void (*sigtimer)();
+	void *main_thread;
+	int threaded;
+	int secure;
+	size_t *auxv;
 	int (*atexit)(void (*)(void));
 	void (*fini)(void);
 	void (*ldso_fini)(void);
 	volatile int threads_minus_1;
-	int ofl_lock;
-	int (*rsyscall)(int, long, long, long, long, long, long);
+	int canceldisable;
 	FILE *ofl_head;
+	int ofl_lock[2];
 };
 
 
-#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
-extern struct __libc __libc __attribute__((visibility("hidden")));
-#define libc __libc
+#if !defined(__PIC__) || 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
 
-#elif !defined(__PIC__)
-extern struct __libc __libc;
+#ifdef __PIC__
+#if __GNUC__ < 4
+#define BROKEN_VISIBILITY 1
+#endif
+#define ATTR_LIBC_VISIBILITY __attribute__((visibility("hidden"))) 
+#else
+#define ATTR_LIBC_VISIBILITY
+#endif
+
+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())
 
@@ -39,13 +45,15 @@ extern struct __libc *__libc_loc(void) __attribute__((const));
 
 /* Designed to avoid any overhead in non-threaded processes */
 void __lock(volatile int *);
-void __lockfile(FILE *);
+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) (*(x)=0)
-#define CANCELPT(x) (libc.cancelpt ? libc.cancelpt((x)),0 : (void)(x),0)
-#define CANCELPT_BEGIN CANCELPT(1)
-#define CANCELPT_TRY CANCELPT(0)
-#define CANCELPT_END CANCELPT(-1)
+#define UNLOCK(x) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1))
+
+void __synccall(void (*)(void *), void *);
+void __synccall_wait(void);
+int __setxid(int, int, int, int);
 
 extern char **__environ;
 #define environ __environ