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authorGravatar Vijay Pai <vpai@google.com>2015-04-13 13:04:06 -0700
committerGravatar Vijay Pai <vpai@google.com>2015-04-13 13:04:06 -0700
commit9cccb08311ea969ac018a781a2fe4a0f09a7cc8b (patch)
tree27631fa3af11edb0b4d786e3cf9110e5d5f5d637 /src/core/profiling/timers_preciseclock.h
parent0b9d0da39f7fa690c24b056317c6c67a57b5bfa6 (diff)
Stub out precise clock structure from the overall flow of timers.c so that
there are no ifdefs in the middle of structures of the main code path
Diffstat (limited to 'src/core/profiling/timers_preciseclock.h')
-rw-r--r--src/core/profiling/timers_preciseclock.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/core/profiling/timers_preciseclock.h b/src/core/profiling/timers_preciseclock.h
new file mode 100644
index 0000000000..c39596709a
--- /dev/null
+++ b/src/core/profiling/timers_preciseclock.h
@@ -0,0 +1,57 @@
+/*
+ *
+ * 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_CORE_PROFILING_TIMERS_PRECISECLOCK_H
+#define GRPC_CORE_PROFILING_TIMERS_PRECISECLOCK_H
+
+#include <grpc/support/time.h>
+#include <stdio.h>
+
+typedef struct grpc_precise_clock grpc_precise_clock;
+
+#ifdef GRPC_TIMERS_RDTSC
+#error RDTSC timers not currently supported
+#else
+struct grpc_precise_clock {
+ gpr_timespec clock;
+};
+static void grpc_precise_clock_now(grpc_precise_clock* clk) {
+ clk->clock = gpr_now();
+}
+static void grpc_precise_clock_print(const grpc_precise_clock* clk, FILE* fp) {
+ fprintf(fp, "%ld.%09d", clk->clock.tv_sec, clk->clock.tv_nsec);
+}
+#endif /* GRPC_TIMERS_RDTSC */
+
+
+#endif /* GRPC_CORE_PROFILING_TIMERS_PRECISECLOCK_H */