aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/core/iomgr/timer_internal.h
diff options
context:
space:
mode:
authorGravatar David Garcia Quintas <dgq@google.com>2015-10-04 23:09:47 -0700
committerGravatar David Garcia Quintas <dgq@google.com>2015-10-04 23:09:47 -0700
commitf747bbc04327c9ef02690cd7466ec6786967c4fe (patch)
treeb031152a4387370999e91d9922fef90efc86f3ac /src/core/iomgr/timer_internal.h
parentcb954cfc2858829fe7bff785b1a5d5204bfd338f (diff)
s/grpc_alarm/grpc_timer && s/grpc_cq_alarm/grpc_alarm
Diffstat (limited to 'src/core/iomgr/timer_internal.h')
-rw-r--r--src/core/iomgr/timer_internal.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/core/iomgr/timer_internal.h b/src/core/iomgr/timer_internal.h
new file mode 100644
index 0000000000..f180eca36e
--- /dev/null
+++ b/src/core/iomgr/timer_internal.h
@@ -0,0 +1,63 @@
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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 GRPC_INTERNAL_CORE_IOMGR_TIMER_INTERNAL_H
+#define GRPC_INTERNAL_CORE_IOMGR_TIMER_INTERNAL_H
+
+#include "src/core/iomgr/exec_ctx.h"
+#include <grpc/support/sync.h>
+#include <grpc/support/time.h>
+
+/* iomgr internal api for dealing with timers */
+
+/* Check for timers to be run, and run them.
+ Return non zero if timer callbacks were executed.
+ Drops drop_mu if it is non-null before executing callbacks.
+ If next is non-null, TRY to update *next with the next running timer
+ IF that timer occurs before *next current value.
+ *next is never guaranteed to be updated on any given execution; however,
+ with high probability at least one thread in the system will see an update
+ at any time slice. */
+
+int grpc_timer_check(grpc_exec_ctx* exec_ctx, gpr_timespec now,
+ gpr_timespec* next);
+void grpc_timer_list_init(gpr_timespec now);
+void grpc_timer_list_shutdown(grpc_exec_ctx* exec_ctx);
+
+gpr_timespec grpc_timer_list_next_timeout(void);
+
+/* the following must be implemented by each iomgr implementation */
+
+void grpc_kick_poller(void);
+
+#endif /* GRPC_INTERNAL_CORE_IOMGR_TIMER_INTERNAL_H */