Merge large parts of nakeee's "Soap" branch into trunk, after fixing a few crash bugs in FileUtil.cpp.

Not really anything interesting, just some better comments, some slightly more portable/cleaner code in places.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2459 8ced0084-cf51-0410-be5f-012b33b47a6e

1 files changed, 50 insertions, 0 deletions

diff --git a/Source/Core/Common/Src/Misc.cpp b/Source/Core/Common/Src/Misc.cpp
new file mode 100644
index 0000000000..b0e6373f10
--- /dev/null
+++ b/Source/Core/Common/Src/Misc.cpp
@@ -0,0 +1,50 @@
+// Copyright (C) 2003-2008 Dolphin Project.

+

+// This program is free software: you can redistribute it and/or modify

+// it under the terms of the GNU General Public License as published by

+// the Free Software Foundation, version 2.0.

+

+// This program is distributed in the hope that it will be useful,

+// but WITHOUT ANY WARRANTY; without even the implied warranty of

+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+// GNU General Public License 2.0 for more details.

+

+// A copy of the GPL 2.0 should have been included with the program.

+// If not, see http://www.gnu.org/licenses/

+

+// Official SVN repository and contact information can be found at

+// http://code.google.com/p/dolphin-emu/

+

+#include "Common.h"

+

+// Generic function to get last error message.

+// Call directly after the command or use the error num.

+// This function might change the error code.

+const char *GetLastErrorMsg()

+{

+	// FIXME : not thread safe.

+	// Caused by sloppy use in logging in FileUtil.cpp, primarily. What to do, what to do ...

+	static char errStr[255] = {0};

+#ifdef _WIN32

+	DWORD dw = GetLastError();

+	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, dw,

+				  MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

+				  (LPTSTR) errStr, 254, NULL );

+#else

+	// Thread safe (XSI-compliant)

+	strerror_r(errno, errStr, 255);

+#endif

+	return errStr;

+}

+

+char *strndup (char const *s, size_t n)

+{

+	size_t len = strnlen(s, n);

+	char *dup = (char *)malloc(len + 1);

+

+	if (dup == NULL)

+		return NULL;

+

+	dup[len] = '\0';

+	return (char *)memcpy(dup, s, len);

+}