Solaris port of minidump generator. Port by Alfred Peng. r=me

http://groups.google.com/group/google-breakpad-dev/browse_thread/thread/7d8945578e3dac3


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@198 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 84 insertions, 0 deletions

diff --git a/src/common/solaris/guid_creator.cc b/src/common/solaris/guid_creator.cc
new file mode 100644
index 00000000..70940259
--- /dev/null
+++ b/src/common/solaris/guid_creator.cc
@@ -0,0 +1,84 @@
+// Copyright (c) 2007, 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.
+
+// Author: Alfred Peng
+
+#include <cassert>
+#include <ctime>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "common/solaris/guid_creator.h"
+
+//
+// GUIDGenerator
+//
+// This class is used to generate random GUID.
+// Currently use random number to generate a GUID. This should be OK since
+// we don't expect crash to happen very offen.
+//
+class GUIDGenerator {
+ public:
+  GUIDGenerator() {
+    srandom(time(NULL));
+  }
+
+  bool CreateGUID(GUID *guid) const {
+    guid->data1 = random();
+    guid->data2 = (u_int16_t)(random());
+    guid->data3 = (u_int16_t)(random());
+    *reinterpret_cast<u_int32_t*>(&guid->data4[0]) = random();
+    *reinterpret_cast<u_int32_t*>(&guid->data4[4]) = random();
+    return true;
+  }
+};
+
+// Guid generator.
+const GUIDGenerator kGuidGenerator;
+
+bool CreateGUID(GUID *guid) {
+  return kGuidGenerator.CreateGUID(guid);
+};
+
+// Parse guid to string.
+bool GUIDToString(const GUID *guid, char *buf, int buf_len) {
+  // Should allow more space the the max length of GUID.
+  assert(buf_len > kGUIDStringLength);
+  int num = snprintf(buf, buf_len, kGUIDFormatString,
+                     guid->data1, guid->data2, guid->data3,
+                     *reinterpret_cast<const u_int32_t *>(&(guid->data4[0])),
+                     *reinterpret_cast<const u_int32_t *>(&(guid->data4[4])));
+  if (num != kGUIDStringLength)
+    return false;
+
+  buf[num] = '\0';
+  return true;
+}