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path: root/src/Common/Dictionary.c
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/*
 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)
{
	try
	{
		if (key)
			StringKeyMap[key] = value;

		if (intKey != 0)
			IntKeyMap[intKey] = value;
	}
	catch (exception&) {}
}


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();
}
> ( ( unsigned char ) *memPtr++ ) #if BYTE_ORDER == BIG_ENDIAN # define LE16(x) MirrorBytes16(x) # define LE32(x) MirrorBytes32(x) # define LE64(x) MirrorBytes64(x) #else # define LE16(x) (x) # define LE32(x) (x) # define LE64(x) (x) #endif #if BYTE_ORDER == LITTLE_ENDIAN # define BE16(x) MirrorBytes16(x) # define BE32(x) MirrorBytes32(x) # define BE64(x) MirrorBytes64(x) #else # define BE16(x) (x) # define BE32(x) (x) # define BE64(x) (x) #endif unsigned __int16 MirrorBytes16 (unsigned __int16 x); unsigned __int32 MirrorBytes32 (unsigned __int32 x); #ifndef TC_NO_COMPILER_INT64 uint64 MirrorBytes64 (uint64 x); #endif void LongReverse ( unsigned __int32 *buffer , unsigned byteCount ); #if defined(__cplusplus) } #endif #endif /* TC_ENDIAN_H */