diff options
| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2013-06-22 16:16:13 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:18:07 +0100 |
| commit | c606f0866c3a2a5db3ef9bc41738ef33eb9612a9 (patch) | |
| tree | 5847c644cdfff3c1dd55b88b565448087ae89f11 /src/Common/Dictionary.c | |
| download | VeraCrypt-c606f0866c3a2a5db3ef9bc41738ef33eb9612a9.tar.gz VeraCrypt-c606f0866c3a2a5db3ef9bc41738ef33eb9612a9.zip | |
Add original TrueCrypt 7.1a sources
Diffstat (limited to 'src/Common/Dictionary.c')
| -rw-r--r-- | src/Common/Dictionary.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/Common/Dictionary.c b/src/Common/Dictionary.c new file mode 100644 index 00000000..382e6b70 --- /dev/null +++ b/src/Common/Dictionary.c @@ -0,0 +1,80 @@ +/*
+ Copyright (c) 2005-2009 TrueCrypt Developers Association. All rights reserved.
+
+ Governed by the TrueCrypt License 3.0 the full text of which is contained in
+ the file License.txt included in TrueCrypt binary and source code distribution
+ packages.
+*/
+
+#include "../Common/Dictionary.h"
+#include <windows.h>
+#include <map>
+#include <string>
+
+using namespace std;
+
+static map <string, void *> StringKeyMap;
+static map <int, void *> IntKeyMap;
+
+static void *DataPool = NULL;
+static size_t DataPoolSize = 0;
+
+
+void AddDictionaryEntry (char *key, int intKey, void *value)
+{
+ if (key)
+ StringKeyMap[key] = value;
+
+ if (intKey != 0)
+ IntKeyMap[intKey] = value;
+}
+
+
+void *GetDictionaryValue (const char *key)
+{
+ map <string, void *>::const_iterator i = StringKeyMap.find (key);
+
+ if (i == StringKeyMap.end())
+ return NULL;
+
+ return i->second;
+}
+
+
+void *GetDictionaryValueByInt (int intKey)
+{
+ map <int, void *>::const_iterator i = IntKeyMap.find (intKey);
+
+ if (i == IntKeyMap.end())
+ return NULL;
+
+ return i->second;
+}
+
+
+void *AddPoolData (void *data, size_t dataSize)
+{
+ if (DataPoolSize + dataSize > DATA_POOL_CAPACITY) return NULL;
+
+ if (DataPool == NULL)
+ {
+ DataPool = malloc (DATA_POOL_CAPACITY);
+ if (DataPool == NULL) return NULL;
+ }
+
+ memcpy ((BYTE *)DataPool + DataPoolSize, data, dataSize);
+
+ // Ensure 32-bit alignment for next entries
+ dataSize = (dataSize + 3) & (~(size_t)3);
+
+ DataPoolSize += dataSize;
+ return (BYTE *)DataPool + DataPoolSize - dataSize;
+}
+
+
+void ClearDictionaryPool ()
+{
+ DataPoolSize = 0;
+ StringKeyMap.clear();
+ IntKeyMap.clear();
+}
\ No newline at end of file |