#define __PTHREAD_EXTRA_H__
#include <pthread.h>
-#include <time.h>
#include <stdbool.h>
#include <stdint.h>
#include <signal.h>
+//#include <time.h>
#define PTHREAD_XTIME_NOBLOCK (&(struct timespec){ .tv_sec = 0, .tv_nsec = 0 })
#define PTHREAD_XTIME_FOREVER NULL
-//Pausing
+// User data
+#define PTHREAD_XTHREADS_MAX 65535
+#define PTHREAD_XNULL ((pthread_t)NULL)
+
+#ifdef __PTHREAD_EXTRA_INTERNAL
+typedef struct pthread_user_data_internal_t {
+ pthread_t tid; //Thread ID
+ sig_atomic_t running; //Internaly used by pthread_pause
+ void *usr; //User pointer
+} pthread_user_data_internal_t;
+
+pthread_user_data_internal_t* pthread_user_data_internal(pthread_t thread);
+#endif //__PTHREAD_EXTRA_INTERNAL
+
+void** pthread_user_data_ptr(pthread_t thread);
+void* pthread_user_data_get(pthread_t thread);
+void pthread_user_data_set(pthread_t thread, void *usr);
+
+// Pausing
+
+//GDB: handle SIG34 nostop noprint
#define PTHREAD_XSIG_STOP (SIGRTMIN+0)
#define PTHREAD_XSIG_CONT (SIGRTMIN+1)
#define PTHREAD_XSIGRTMIN (SIGRTMIN+2) //First unused RT signal
-#define pthread_pause(t) (pthread_kill((t), PTHREAD_XSIG_STOP));
-#define pthread_unpause(t) (pthread_kill((t), PTHREAD_XSIG_CONT));
-
void pthread_unpause_handler();
void pthread_pause_handler();
void pthread_pause_enable();
+int pthread_pause(pthread_t thread);
+int pthread_unpause(pthread_t thread);
// Message queues