X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=07ed70cd24c881967aff13dda149a980b1ffc4d4;hb=98acf04fc00cbded6169056f2cd541d31725c091;hp=e353f36354ad521f38fd6bd62e9703e789cfaca7;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/internal/libc.h b/src/internal/libc.h
index e353f363..07ed70cd 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -4,27 +4,45 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-#define libc __libc
-extern struct libc {
-	void (*lock)(volatile int *);
-	void (*cancelpt)(int);
+struct __libc {
+	int *(*errno_location)(void);
+	int threaded;
+	int canceldisable;
 	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 *);
-} libc;
+	int ofl_lock;
+	FILE *ofl_head;
+	void *main_thread;
+};
+
+
+#if 100*__GNUC__+__GNUC_MINOR__ >= 303 || defined(__PCC__) || defined(__TINYC__)
+extern struct __libc __libc __attribute__((visibility("hidden")));
+#define libc __libc
+
+#elif !defined(__PIC__)
+extern struct __libc __libc;
+#define libc __libc
+
+#else
+#define USE_LIBC_ACCESSOR
+extern struct __libc *__libc_loc(void) __attribute__((const));
+#define libc (*__libc_loc())
+
+#endif
 
 
 /* Designed to avoid any overhead in non-threaded processes */
 void __lock(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_END CANCELPT(0)
+#define UNLOCK(x) (*(volatile int *)(x)=0)
+
+void __synccall(void (*)(void *), void *);
+int __setxid(int, int, int, int);
 
 extern char **__environ;
 #define environ __environ