Callgrind merge: code
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5780 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/callgrind/callgrind.h b/callgrind/callgrind.h
new file mode 100644
index 0000000..c153dbd
--- /dev/null
+++ b/callgrind/callgrind.h
@@ -0,0 +1,130 @@
+
+/*
+ ----------------------------------------------------------------
+
+ Notice that the following BSD-style license applies to this one
+ file (callgrind.h) only. The entire rest of Valgrind is licensed
+ under the terms of the GNU General Public License, version 2. See
+ the COPYING file in the source distribution for details.
+
+ ----------------------------------------------------------------
+
+ This file is part of callgrind, a valgrind skin for cache simulation
+ and call tree tracing.
+
+ Copyright (C) 2003,2004 Josef Weidendorfer. 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. The origin of this software must not be misrepresented; you must
+ not claim that you wrote the original software. If you use this
+ software in a product, an acknowledgment in the product
+ documentation would be appreciated but is not required.
+
+ 3. Altered source versions must be plainly marked as such, and must
+ not be misrepresented as being the original software.
+
+ 4. The name of the author may not be used to endorse or promote
+ products derived from this software without specific prior written
+ permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+
+ ----------------------------------------------------------------
+
+ Notice that the above BSD-style license applies to this one file
+ (vgprof.h) only. The entire rest of Valgrind is licensed under
+ the terms of the GNU General Public License, version 2. See the
+ COPYING file in the source distribution for details.
+
+ ----------------------------------------------------------------
+*/
+
+#ifndef __CALLGRIND_H
+#define __CALLGRIND_H
+
+#include "valgrind.h"
+
+typedef
+ enum {
+ VG_USERREQ__DUMP_STATS = VG_USERREQ_TOOL_BASE('C','T'),
+ VG_USERREQ__ZERO_STATS,
+ VG_USERREQ__TOGGLE_COLLECT,
+ VG_USERREQ__DUMP_STATS_AT,
+ VG_USERREQ__START_INSTRUMENTATION,
+ VG_USERREQ__STOP_INSTRUMENTATION
+ } Vg_CalltreeClientRequest;
+
+/* Dump current state of cost centers.
+ This will also atomically zero the cost centers */
+#define CALLGRIND_DUMP_STATS() \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__DUMP_STATS, \
+ 0, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+/* Dump current state of cost centers.
+ This will also atomically zero the cost centers */
+#define CALLGRIND_DUMP_STATS_AT(pos_str) \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__DUMP_STATS_AT, \
+ pos_str, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+/* Zero cost centers */
+#define CALLGRIND_ZERO_STATS() \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__ZERO_STATS, \
+ 0, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+/* Toggle collection state,
+ * i.e. if events happening are collected into cost centers */
+#define CALLGRIND_TOGGLE_COLLECT() \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__TOGGLE_COLLECT, \
+ 0, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+/* Start instrumentation if not already on */
+#define CALLGRIND_START_INSTRUMENTATION() \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__START_INSTRUMENTATION,\
+ 0, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+/* Stop instrumentation if not already off */
+#define CALLGRIND_STOP_INSTRUMENTATION() \
+ do { \
+ unsigned int _qzz_res; \
+ VALGRIND_MAGIC_SEQUENCE(_qzz_res, 0, VG_USERREQ__STOP_INSTRUMENTATION,\
+ 0, 0, 0, 0); \
+ (void)0; \
+ } while(0)
+
+#endif /* __CALLGRIND_H */