*/
#include "platform.h"
-#include "gnunet_common.h"
-#include "gnunet_signal_lib.h"
+#include "gnunet_util_lib.h"
#define LOG(kind,...) GNUNET_log_from (kind, "util", __VA_ARGS__)
struct GNUNET_SIGNAL_Context
{
+
+ struct GNUNET_SIGNAL_Context *next;
+
+ struct GNUNET_SIGNAL_Context *prev;
+
int sig;
GNUNET_SIGNAL_Handler method;
#endif
};
+static struct GNUNET_SIGNAL_Context *sc_head;
+
+static struct GNUNET_SIGNAL_Context *sc_tail;
+
+
#ifdef WINDOWS
GNUNET_SIGNAL_Handler w32_sigchld_handler = NULL;
#endif
struct sigaction sig;
#endif
- ret = GNUNET_malloc (sizeof (struct GNUNET_SIGNAL_Context));
+ ret = GNUNET_new (struct GNUNET_SIGNAL_Context);
ret->sig = signum;
ret->method = handler;
#ifndef MINGW
}
}
#endif
+ GNUNET_CONTAINER_DLL_insert_tail (sc_head, sc_tail, ret);
return ret;
}
sigemptyset (&sig.sa_mask);
sigaction (ctx->sig, &ctx->oldsig, &sig);
#endif
+ GNUNET_CONTAINER_DLL_remove (sc_head, sc_tail, ctx);
GNUNET_free (ctx);
}
+
+
+/**
+ * Raise the given signal by calling the installed signal handlers. This will
+ * not use the @em raise() system call but only calls the handlers registered
+ * through GNUNET_SIGNAL_handler_install().
+ *
+ * @param sig the signal to raise
+ */
+void
+GNUNET_SIGNAL_raise (const int sig)
+{
+ struct GNUNET_SIGNAL_Context *ctx;
+
+ for (ctx = sc_head; NULL != ctx; ctx = ctx->next)
+ {
+ if (sig != ctx->sig)
+ continue;
+ if (NULL == ctx->method)
+ continue;
+ ctx->method ();
+ }
+}