1 files changed, 85 insertions, 0 deletions
diff --git a/tools/pe_bliss/utils.cpp b/tools/pe_bliss/utils.cpp
new file mode 100644
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+++ b/tools/pe_bliss/utils.cpp
@@ -0,0 +1,85 @@
+/*************************************************************************/
+/* Copyright (c) 2015 dx, http://kaimi.ru                                */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person           */
+/* obtaining a copy of this software and associated documentation        */
+/* files (the "Software"), to deal in the Software without               */
+/* restriction, including without limitation the rights to use,          */
+/* copy, modify, merge, publish, distribute, sublicense, and/or          */
+/* sell copies of the Software, and to permit persons to whom the        */
+/* Software is furnished to do so, subject to the following conditions:  */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include <string.h>
+#include "utils.h"
+#include "pe_exception.h"
+
+
+namespace pe_bliss
+{
+const double pe_utils::log_2 = 1.44269504088896340736; //instead of using M_LOG2E
+
+//Returns stream size
+std::streamoff pe_utils::get_file_size(std::istream& file)
+{
+	//Get old istream offset
+	std::streamoff old_offset = file.tellg();
+	file.seekg(0, std::ios::end);
+	std::streamoff filesize = file.tellg();
+	//Set old istream offset
+	file.seekg(old_offset);
+	return filesize;
+}
+
+#ifndef PE_BLISS_WINDOWS
+const u16string pe_utils::to_ucs2(const std::wstring& str)
+{
+	u16string ret;
+	if(str.empty())
+		return ret;
+
+	int len = str.length();
+	
+	ret.resize(len);
+	
+	for(int i=0;i<len;i++) {
+		ret[i]=str[i]&0xFFFF;
+	}
+
+	return ret;
+}
+
+const std::wstring pe_utils::from_ucs2(const u16string& str)
+{
+	std::wstring ret;
+	if(str.empty())
+		return ret;
+
+	int len = str.length();
+	ret.resize(str.length());
+	
+	for(int i=0;i<len;i++) {
+		ret[i]=str[i];
+	}
+
+	return ret;
+}
+#endif
+
+bool operator==(const pe_win::guid& guid1, const pe_win::guid& guid2)
+{
+	return guid1.Data1 == guid2.Data1
+		&& guid1.Data2 == guid2.Data2
+		&& guid1.Data3 == guid2.Data3
+		&& !memcmp(guid1.Data4, guid2.Data4, sizeof(guid1.Data4));
+}
+}