1 files changed, 34 insertions, 0 deletions
diff --git a/sigpipe.h b/sigpipe.h
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+++ b/sigpipe.h
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+/* uroot - User's root
+ *   sigpipe.h Header file for signaling pipe implementation
+ *
+ * Copyright (C) 2018 Karel Kočí
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef _UROOT_SIGPIPE_H_
+#define _UROOT_SIGPIPE_H_
+
+
+typedef int* sigpipe_t;
+
+// Create new sigpipe
+sigpipe_t sigpipe_new();
+// Wait until other end calls sigpipe_signal.
+// It returns immediately in case it already happened.
+void sigpipe_wait(sigpipe_t);
+// Notify waiting end that it can continue execution.
+void sigpipe_signal(sigpipe_t);
+
+#endif