Support to multi-threading and pthread interface (POSIX.1-2008) (#23)

[lunaix-os.git] / lunaix-os / includes / lunaix / signal.h

diff --git a/lunaix-os/includes/lunaix/signal.h b/lunaix-os/includes/lunaix/signal.h
index af191af7f891827234e1a2032695341c793526f2..262341266d3d81d766c7763d6490af1e2cf2f899 100644 (file)
--- a/lunaix-os/includes/lunaix/signal.h
+++ b/lunaix-os/includes/lunaix/signal.h
@@ -27,7 +27,42 @@
 #define sigset_union(set, set2) ((set) = (set) | (set2))
 #define sigset_intersect(set, set2) ((set) = (set) & (set2))
 
 #define sigset_union(set, set2) ((set) = (set) | (set2))
 #define sigset_intersect(set, set2) ((set) = (set) & (set2))
 

+struct sigact
+{
+    sigset_t sa_mask;
+    void* sa_actor;
+    void* sa_handler;
+    pid_t sender;
+};
+
+struct sigregister {
+    struct sigact* signals[_SIG_NUM];
+};
+
+struct sigctx
+{
+    sigset_t sig_pending;
+    sigset_t sig_mask;
+    signum_t sig_active;
+    signum_t sig_order[_SIG_NUM];
+};
+

 int
 int

-signal_send(pid_t pid, int signum);
+signal_send(pid_t pid, signum_t signum);
+
+void
+signal_dup_context(struct sigctx* dest_ctx);
+
+void
+signal_dup_registers(struct sigregister* dest_reg);
+
+void
+signal_reset_context(struct sigctx* sigctx);
+
+void
+signal_reset_register(struct sigregister* sigreg);
+
+void
+signal_free_registers(struct sigregister* sigreg);

 
 #endif /* __LUNAIX_SIGNAL_H */
 
 #endif /* __LUNAIX_SIGNAL_H */