Function registryRead

winreg.c:119–170

}

BOOL registryRead(const char *path, char *buffer, size_t buffer_size)
{
	HKEY rootkey;
	const char *key;
	const char *subkey;
	BOOL rc = FALSE;
	
	if(registrySplitPath(path, &rootkey, &key, &subkey))
	{
		HKEY hKey;
		LSTATUS lResult;
		
		lResult = RegOpenKeyEx(rootkey, key, 0, KEY_READ, &hKey);
		if(lResult == ERROR_SUCCESS)
		{
			DWORD type;
			DWORD size = REG_PATH_MAX;
			
			//lResult = RegGetValueA(hKey, NULL, subkey, RRF_RT_DWORD | RRF_RT_REG_SZ, &type, winreg_tmp, &size);
			lResult = RegQueryValueExA(hKey, subkey, NULL, &type, (LPBYTE)winreg_tmp, &size);
	    if(lResult == ERROR_SUCCESS)
	    {
	    	switch(type)
	    	{
					case REG_SZ:
					case REG_MULTI_SZ:
					case REG_EXPAND_SZ:
					{
						size_t cpy_size = MIN(size-1, buffer_size-1);
						memcpy(buffer, winreg_tmp, cpy_size);
						buffer[cpy_size] = '\0';
						rc = TRUE;
						break;
					}
					case REG_DWORD:
					{
						//DWORD temp_dw = *((LPDWORD)winreg_tmp);
						DWORD temp_dw;
						memcpy(&temp_dw, winreg_tmp, sizeof(DWORD));
						sprintf(buffer, "%lu", temp_dw);
						rc = TRUE;
						break;
					}
				}
			}
			
			RegCloseKey(hKey);
		}
	}
	
	return rc;
}

#define DW_BUF 12