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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
#include "common.h"
#include "clrconfig.h"
#include "compatibilityswitch.h"
FCIMPL2(FC_BOOL_RET, CompatibilitySwitch::IsEnabled, StringObject* switchNameUNSAFE, CLR_BOOL onlyDB)
{
FCALL_CONTRACT;
if (!switchNameUNSAFE)
FCThrowRes(kArgumentNullException, W("Arg_InvalidSwitchName"));
BOOL result = TRUE;
STRINGREF name = (STRINGREF) switchNameUNSAFE;
VALIDATEOBJECTREF(name);
HELPER_METHOD_FRAME_BEGIN_RET_1(name);
CLRConfig::ConfigDWORDInfo info;
info.name = name->GetBuffer();
if(onlyDB)
{
// for public managed apis we ignore checking in registry/config/env
// only check in windows appcompat DB
info.options = CLRConfig::IgnoreEnv |
CLRConfig::IgnoreHKLM |
CLRConfig::IgnoreHKCU |
CLRConfig::IgnoreConfigFiles;
}
else
{
// for mscorlib (i.e. which use internal apis) also check in
// registry/config/env in addition to windows appcompat DB
info.options = CLRConfig::EEConfig_default;
}
// default value is disabled
info.defaultValue = 0;
result = CLRConfig::IsConfigEnabled(info);
HELPER_METHOD_FRAME_END();
FC_RETURN_BOOL(result);
}
FCIMPLEND
FCIMPL2(StringObject*, CompatibilitySwitch::GetValue, StringObject* switchNameUNSAFE, CLR_BOOL onlyDB) {
CONTRACTL {
FCALL_CHECK;
}
CONTRACTL_END;
if (!switchNameUNSAFE)
FCThrowRes(kArgumentNullException, W("Arg_InvalidSwitchName"));
STRINGREF name = (STRINGREF) switchNameUNSAFE;
VALIDATEOBJECTREF(name);
STRINGREF refName = NULL;
HELPER_METHOD_FRAME_BEGIN_RET_1(name);
CLRConfig::ConfigStringInfo info;
info.name = name->GetBuffer();
if(onlyDB)
{
// for public managed apis we ignore checking in registry/config/env
// only check in windows appcompat DB
info.options = CLRConfig::IgnoreEnv |
CLRConfig::IgnoreHKLM |
CLRConfig::IgnoreHKCU |
CLRConfig::IgnoreConfigFiles;
}
else
{
// for mscorlib (i.e. which use internal apis) also check in
// registry/config/env in addition to windows appcompat DB
info.options = CLRConfig::EEConfig_default;
}
LPWSTR strVal = CLRConfig::GetConfigValue(info);
refName = StringObject::NewString(strVal);
HELPER_METHOD_FRAME_END();
return (StringObject*)OBJECTREFToObject(refName);
}
FCIMPLEND
FCIMPL0(StringObject*, CompatibilitySwitch::GetAppContextOverrides) {
CONTRACTL{
FCALL_CHECK;
}
CONTRACTL_END;
STRINGREF refName = NULL;
HELPER_METHOD_FRAME_BEGIN_RET_0();
LPWSTR strVal = CLRConfig::GetConfigValue(CLRConfig::INTERNAL_AppContextSwitchOverrides);
refName = StringObject::NewString(strVal);
HELPER_METHOD_FRAME_END();
return (StringObject*)OBJECTREFToObject(refName);
}
FCIMPLEND
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