1 files changed, 57 insertions, 0 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/src/rdsignal.h b/fluent-bit/lib/librdkafka-2.1.0/src/rdsignal.h
new file mode 100644
index 000000000..a2c0de1b0
--- /dev/null
+++ b/fluent-bit/lib/librdkafka-2.1.0/src/rdsignal.h
@@ -0,0 +1,57 @@
+/*
+ * librd - Rapid Development C library
+ *
+ * Copyright (c) 2012-2013, Magnus Edenhill
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RDSIGNAL_H_
+#define _RDSIGNAL_H_
+
+#include <signal.h>
+
+#define RD_SIG_ALL -1
+#define RD_SIG_END -2
+
+extern sigset_t rd_intr_sigset;
+extern int rd_intr_blocked;
+
+static __inline void rd_intr_block(void) RD_UNUSED;
+static __inline void rd_intr_block(void) {
+        if (rd_intr_blocked++)
+                return;
+
+        sigprocmask(SIG_BLOCK, &rd_intr_sigset, NULL);
+}
+
+static __inline void rd_intr_unblock(void) RD_UNUSED;
+static __inline void rd_intr_unblock(void) {
+        assert(rd_intr_blocked > 0);
+        if (--rd_intr_blocked)
+                return;
+
+        sigprocmask(SIG_UNBLOCK, &rd_intr_sigset, NULL);
+}
+
+#endif /* _RDSIGNAL_H_ */