DWORD
VmAfdRegDeleteValue(
PCSTR pszSubKey, /* IN */
PCSTR pszValueName /* IN */
)
{
DWORD dwError = 0;
PVMAF_CFG_CONNECTION pConnection = NULL;
PVMAF_CFG_KEY pRootKey = NULL;
PVMAF_CFG_KEY pParamsKey = NULL;
dwError = VmAfConfigOpenConnection(&pConnection);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenRootKey(
pConnection,
"HKEY_LOCAL_MACHINE",
0,
KEY_SET_VALUE,
&pRootKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenKey(
pConnection,
pRootKey,
pszSubKey,
0,
KEY_SET_VALUE,
&pParamsKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigDeleteValue(
pParamsKey,
pszValueName
);
BAIL_ON_VMAFD_ERROR(dwError);
cleanup:
if (pParamsKey)
{
VmAfConfigCloseKey(pParamsKey);
}
if (pRootKey)
{
VmAfConfigCloseKey(pRootKey);
}
if (pConnection)
{
VmAfConfigCloseConnection(pConnection);
}
return dwError;
error:
goto cleanup;
}
static
DWORD
VmAfdConfigGetString(
PCSTR pszSubKey, /* IN */
PCSTR pszValueName, /* IN */
PSTR* ppszValue /* OUT */
)
{
DWORD dwError = 0;
PVMAF_CFG_CONNECTION pConnection = NULL;
PVMAF_CFG_KEY pRootKey = NULL;
PVMAF_CFG_KEY pParamsKey = NULL;
PSTR pszValue = NULL;
BAIL_ON_VMAFD_INVALID_POINTER(ppszValue, dwError);
dwError = VmAfConfigOpenConnection(&pConnection);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenRootKey(
pConnection,
"HKEY_LOCAL_MACHINE",
0,
KEY_READ,
&pRootKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenKey(
pConnection,
pRootKey,
pszSubKey,
0,
KEY_READ,
&pParamsKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigReadStringValue(
pParamsKey,
NULL,
pszValueName,
&pszValue);
BAIL_ON_VMAFD_ERROR(dwError);
*ppszValue = pszValue;
cleanup:
if (pParamsKey)
{
VmAfConfigCloseKey(pParamsKey);
}
if (pRootKey)
{
VmAfConfigCloseKey(pRootKey);
}
if (pConnection)
{
VmAfConfigCloseConnection(pConnection);
}
return dwError;
error:
if (ppszValue)
{
*ppszValue = NULL;
}
goto cleanup;
}
DWORD
VmAfdRegSetString(
PCSTR pszSubKeyParam, /* IN */
PCSTR pszValueName, /* IN */
PCWSTR pwszValue /* IN */
)
{
DWORD dwError = 0;
PVMAF_CFG_CONNECTION pConnection = NULL;
PVMAF_CFG_KEY pRootKey = NULL;
PVMAF_CFG_KEY pParamsKey = NULL;
PCSTR pszSubKey = pszSubKeyParam ? pszSubKeyParam : VMAFD_CONFIG_PARAMETER_KEY_PATH;
PSTR pszValue = NULL;
if (IsNullOrEmptyString(pszValueName) ||
IsNullOrEmptyString(pwszValue))
{
dwError = ERROR_INVALID_PARAMETER;
BAIL_ON_VMAFD_ERROR(dwError);
}
dwError = VmAfConfigOpenConnection(&pConnection);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenRootKey(
pConnection,
"HKEY_LOCAL_MACHINE",
0,
KEY_READ,
&pRootKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenKey(
pConnection,
pRootKey,
pszSubKey,
0,
KEY_SET_VALUE,
&pParamsKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfdAllocateStringAFromW(pwszValue, &pszValue);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigSetValue(
pParamsKey,
pszValueName,
REG_SZ,
(PBYTE)pszValue,
(DWORD)strlen(pszValue) + 1);
BAIL_ON_VMAFD_ERROR(dwError);
cleanup:
if (pParamsKey)
{
VmAfConfigCloseKey(pParamsKey);
}
if (pRootKey)
{
VmAfConfigCloseKey(pRootKey);
}
if (pConnection)
{
VmAfConfigCloseConnection(pConnection);
}
VMAFD_SAFE_FREE_STRINGA(pszValue);
return dwError;
error:
goto cleanup;
}
DWORD
VmAfdRegSetInteger(
PCSTR pszValueName, /* IN */
DWORD dwValue /* IN */
)
{
DWORD dwError = 0;
PVMAF_CFG_CONNECTION pConnection = NULL;
PVMAF_CFG_KEY pRootKey = NULL;
PVMAF_CFG_KEY pParamsKey = NULL;
PCSTR pszSubKey = VMAFD_CONFIG_PARAMETER_KEY_PATH;
if (IsNullOrEmptyString(pszValueName))
{
dwError = ERROR_INVALID_PARAMETER;
BAIL_ON_VMAFD_ERROR(dwError);
}
dwError = VmAfConfigOpenConnection(&pConnection);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenRootKey(
pConnection,
"HKEY_LOCAL_MACHINE",
0,
KEY_READ,
&pRootKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenKey(
pConnection,
pRootKey,
pszSubKey,
0,
KEY_SET_VALUE,
&pParamsKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigSetValue(
pParamsKey,
pszValueName,
REG_DWORD,
(PBYTE)&dwValue,
sizeof(DWORD));
BAIL_ON_VMAFD_ERROR(dwError);
cleanup:
if (pParamsKey)
{
VmAfConfigCloseKey(pParamsKey);
}
if (pRootKey)
{
VmAfConfigCloseKey(pRootKey);
}
if (pConnection)
{
VmAfConfigCloseConnection(pConnection);
}
return dwError;
error:
goto cleanup;
}
DWORD
VmAfdRegGetInteger(
PCSTR pszValueName, /* IN */
PDWORD pdwValue /* OUT */
)
{
DWORD dwError = 0;
PVMAF_CFG_CONNECTION pConnection = NULL;
PVMAF_CFG_KEY pRootKey = NULL;
PVMAF_CFG_KEY pParamsKey = NULL;
PCSTR pszSubKey = VMAFD_CONFIG_PARAMETER_KEY_PATH;
DWORD dwValue = 0;
BAIL_ON_VMAFD_INVALID_POINTER(pdwValue, dwError);
dwError = VmAfConfigOpenConnection(&pConnection);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenRootKey(
pConnection,
"HKEY_LOCAL_MACHINE",
0,
KEY_READ,
&pRootKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigOpenKey(
pConnection,
pRootKey,
pszSubKey,
0,
KEY_READ,
&pParamsKey);
BAIL_ON_VMAFD_ERROR(dwError);
dwError = VmAfConfigReadDWORDValue(
pParamsKey,
NULL,
pszValueName,
&dwValue);
BAIL_ON_VMAFD_ERROR(dwError);
*pdwValue = dwValue;
cleanup:
if (pParamsKey)
{
VmAfConfigCloseKey(pParamsKey);
}
if (pRootKey)
{
VmAfConfigCloseKey(pRootKey);
}
if (pConnection)
{
VmAfConfigCloseConnection(pConnection);
}
return dwError;
error:
goto cleanup;
}
