Add Lua methode to get the forked pid of a uloop process
Signed-off-by: Florian Eckert <eckert.flor...@googlemail.com>
---
lua/uloop.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/lua/uloop.c b/lua/uloop.c
index a78c2dc..1b0389f 100644
--- a/lua/uloop.c
+++ b/lua/uloop.c
@@ -288,8 +288,21 @@ static int ul_process_free(lua_State *L)
return 1;
}
+static int ul_process_pid(lua_State *L)
+{
+ struct lua_uloop_process *proc = lua_touserdata(L, 1);
+
+ if (proc->p.pid) {
+ lua_pushnumber(L, proc->p.pid);
+ return 1;
+ }
+
+ return 0;
+}
+
static const luaL_Reg process_m[] = {
{ "delete", ul_process_free },
+ { "pid", ul_process_pid },
{ NULL, NULL }
};
--
2.1.4
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