Add thr_kill2 syscall which sends a signal to a thread in another process.

Submitted by: Tijl Coosemans tijl at ulyssis dot org
Approved by: re (kensmith)

1 files changed, 13 insertions, 0 deletions

diff --git a/sys/sys/thr.h b/sys/sys/thr.h
index 6331a7a..ae4a65d 100644
--- a/sys/sys/thr.h
+++ b/sys/sys/thr.h
@@ -30,8 +30,14 @@
 #ifndef _SYS_THR_H_
 #define	_SYS_THR_H_
 
+#include <sys/_types.h>
 #include <sys/sched.h>
 
+#ifndef _SIZE_T_DECLARED
+typedef __size_t	size_t;
+#define _SIZE_T_DECLARED
+#endif
+
 /* Create the thread in the suspended state. */
 #define	THR_SUSPENDED		0x0001
 /* Create the system scope thread. */
@@ -55,12 +61,19 @@ struct thr_param {
  * See pthread_*
  */
 #ifndef _KERNEL
+#include <sys/ucontext.h>
+
+#ifndef _PID_T_DECLARED
+typedef __pid_t		pid_t;
+#define _PID_T_DECLARED
+#endif
 
 int thr_create(ucontext_t *ctx, long *id, int flags);
 int thr_new(struct thr_param *param, int param_size);
 int thr_self(long *id);
 void thr_exit(long *state);
 int thr_kill(long id, int sig);
+int thr_kill2(pid_t pid, long id, int sig);
 int thr_suspend(const struct timespec *timeout);
 int thr_wake(long id);
 int thr_set_name(long id, const char *name);