You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.4 KiB
80 lines
2.4 KiB
/*
|
|
* Copyright 2012, The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_ // NOLINT
|
|
#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_
|
|
|
|
#include "slang_assert.h"
|
|
#include "slang_rs_context.h"
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/AST/StmtVisitor.h"
|
|
|
|
namespace slang {
|
|
|
|
// This class is designed to walk a Renderscript/Filterscript AST looking for
|
|
// violations. Examples of violations for FS are pointer declarations and
|
|
// casts (i.e. no pointers allowed in FS whatsoever).
|
|
class RSCheckAST : public clang::StmtVisitor<RSCheckAST> {
|
|
private:
|
|
slang::RSContext *Context;
|
|
clang::ASTContext &C;
|
|
clang::SourceManager &mSM;
|
|
bool mValid;
|
|
unsigned int mTargetAPI;
|
|
bool mIsFilterscript;
|
|
bool mInKernel;
|
|
|
|
/// @brief Emit warnings for inapproriate uses of rsSetElementAt
|
|
///
|
|
/// We warn in case generic rsSetElementAt() is used even though the user
|
|
/// could have used a typed rsSetElementAt_<type>() call. Typed calls
|
|
/// allow more aggressive optimization (e.g. due to better alias analysis
|
|
/// results). Hence, we want to steer the users to use them.
|
|
void WarnOnSetElementAt(clang::CallExpr*);
|
|
|
|
public:
|
|
explicit RSCheckAST(RSContext *Con, unsigned int TargetAPI,
|
|
bool IsFilterscript)
|
|
: Context(Con),
|
|
C(Con->getASTContext()),
|
|
mSM(C.getSourceManager()),
|
|
mValid(true),
|
|
mTargetAPI(TargetAPI),
|
|
mIsFilterscript(IsFilterscript),
|
|
mInKernel(false) {
|
|
}
|
|
|
|
void VisitStmt(clang::Stmt *S);
|
|
|
|
void VisitCallExpr(clang::CallExpr *CE);
|
|
|
|
void VisitCastExpr(clang::CastExpr *CE);
|
|
|
|
void VisitExpr(clang::Expr *E);
|
|
|
|
void VisitDeclStmt(clang::DeclStmt *DS);
|
|
|
|
void ValidateFunctionDecl(clang::FunctionDecl *FD);
|
|
|
|
void ValidateVarDecl(clang::VarDecl *VD);
|
|
|
|
bool Validate();
|
|
};
|
|
|
|
} // namespace slang
|
|
|
|
#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_CHECK_AST_H_ NOLINT
|