#include <stdio.h>
struct __libc {
- void (*lock)(volatile int *);
- void (*cancelpt)(int);
+ int *(*errno_location)(void);
+ void (*testcancel)(void);
+ int threaded;
+ int canceldisable;
+ void (*fork_handler)(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);
- FILE *ofl_head;
int ofl_lock;
- void (*lockfile)(FILE *);
- void (*sigtimer)();
+ FILE *ofl_head;
+ void *main_thread;
};
void __lock(volatile int *);
void __lockfile(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) (*(volatile int *)(x)=0)
+
+int __rsyscall(int, long, long, long, long, long, long);
extern char **__environ;
#define environ __environ