slang_rs_context.cpp revision 2eb9a3f7c48fe54eb4e813d80e3363bc79553a1e
1c383a500aa59423264811be3874461bf8adbfea0Zonr Chang/* 29999ec3aa0c4d7a6befd3a300dc07f0cea91cb6cStephen Hines * Copyright 2010-2012, The Android Open Source Project 3c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 4c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Licensed under the Apache License, Version 2.0 (the "License"); 5c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * you may not use this file except in compliance with the License. 6c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * You may obtain a copy of the License at 7c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 8c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * http://www.apache.org/licenses/LICENSE-2.0 9c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 10c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Unless required by applicable law or agreed to in writing, software 11c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * distributed under the License is distributed on an "AS IS" BASIS, 12c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * See the License for the specific language governing permissions and 14c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * limitations under the License. 15c383a500aa59423264811be3874461bf8adbfea0Zonr Chang */ 16c383a500aa59423264811be3874461bf8adbfea0Zonr Chang 176315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_context.h" 186315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 19e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <string> 2041ebf534161bb67f6207a070c1f6a895dc853408Zonr Chang 21e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/ASTContext.h" 229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "clang/AST/Decl.h" 239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "clang/AST/DeclBase.h" 24be27482cdeaf08576bc39b72a15d35d13014a636Logan#include "clang/AST/Mangle.h" 25e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/Type.h" 26e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 27e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Basic/Linkage.h" 28e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/Basic/TargetInfo.h" 2941ebf534161bb67f6207a070c1f6a895dc853408Zonr Chang 3023c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "llvm/IR/LLVMContext.h" 3123c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "llvm/IR/DataLayout.h" 32e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang.h" 346e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines#include "slang_assert.h" 35593a894650e81be54173106ec266f0311cebebd3Stephen Hines#include "slang_rs_export_foreach.h" 366315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_func.h" 376315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_type.h" 38e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_rs_export_var.h" 39e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_rs_exportable.h" 406315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_pragma_handler.h" 41e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "slang_rs_reflection.h" 429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 43e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 459e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen HinesRSContext::RSContext(clang::Preprocessor &PP, 469e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines clang::ASTContext &Ctx, 473fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines const clang::TargetInfo &Target, 484cc67fce91f43215d61b2695746eab102a3db516Stephen Hines PragmaList *Pragmas, 49fc4f78b9c7941132fb048a83f0e4ba528c3b4fd0Stephen Hines unsigned int TargetAPI, 50fc4f78b9c7941132fb048a83f0e4ba528c3b4fd0Stephen Hines bool Verbose) 516315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr : mPP(PP), 526315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mCtx(Ctx), 533fd0a94a5cf1656569b1aea07043cc63939dcb46Stephen Hines mPragmas(Pragmas), 544a4bf92a8add68629a7e6e59ef81c3c3fe603a75Stephen Hines mTargetAPI(TargetAPI), 55fc4f78b9c7941132fb048a83f0e4ba528c3b4fd0Stephen Hines mVerbose(Verbose), 5623c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines mDataLayout(NULL), 576315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mLLVMContext(llvm::getGlobalContext()), 5896ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines mLicenseNote(NULL), 590a813a3ef2a82f19d7eab9e23ae8493197143803Stephen Hines mRSPackageName("android.renderscript"), 603fa286b4c2f110c6be2bbfac9c715bb1ec880338Shih-wei Liao version(0), 619ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines mMangleCtx(Ctx.createMangleContext()), 629ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines mIs64Bit(Target.getPointerWidth(0) == 64) { 634cc67fce91f43215d61b2695746eab102a3db516Stephen Hines 649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For #pragma rs export_type 659e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines PP.AddPragmaHandler( 669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "rs", RSPragmaHandler::CreatePragmaExportTypeHandler(this)); 67462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For #pragma rs java_package_name 699e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines PP.AddPragmaHandler( 709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "rs", RSPragmaHandler::CreatePragmaJavaPackageNameHandler(this)); 719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // For #pragma rs set_reflect_license 739e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines PP.AddPragmaHandler( 749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "rs", RSPragmaHandler::CreatePragmaReflectLicenseHandler(this)); 759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 7696ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines // For #pragma version 7796ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines PP.AddPragmaHandler(RSPragmaHandler::CreatePragmaVersionHandler(this)); 7896ab06cbe40b2d73c0eb614f814cd761d8962b6bStephen Hines 799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Prepare target data 8023c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines mDataLayout = new llvm::DataLayout(Target.getTargetDescription()); 81462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 82462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSContext::processExportVar(const clang::VarDecl *VD) { 846e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(!VD->getName().empty() && "Variable name should not be empty"); 85537446c9542fdda458920876ed8a020a97ddf7a4Shih-wei Liao 866315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): some check on variable 87462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET = RSExportType::CreateFromDecl(this, VD); 899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!ET) 909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 91462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportVar *EV = new RSExportVar(this, VD, ET); 939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EV == NULL) 949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportVars.push_back(EV); 97462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 99462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 100462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1016315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrbool RSContext::processExportFunc(const clang::FunctionDecl *FD) { 1026e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(!FD->getName().empty() && "Function name should not be empty"); 103462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1043fbe68a4ec20fec25f8a40191437bbc02d00f591Stephen Hines if (!FD->isThisDeclarationADefinition()) { 1053fbe68a4ec20fec25f8a40191437bbc02d00f591Stephen Hines return true; 1063fbe68a4ec20fec25f8a40191437bbc02d00f591Stephen Hines } 107462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (FD->getStorageClass() != clang::SC_None) { 1099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, "RSContext::processExportFunc : cannot export extern or " 1109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "static function '%s'\n", FD->getName().str().c_str()); 1119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 1129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 113462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1149999ec3aa0c4d7a6befd3a300dc07f0cea91cb6cStephen Hines if (RSExportForEach::isSpecialRSFunc(mTargetAPI, FD)) { 1159999ec3aa0c4d7a6befd3a300dc07f0cea91cb6cStephen Hines // Do not reflect specialized functions like init, dtor, or graphics root. 116d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet return RSExportForEach::validateSpecialFuncDecl(mTargetAPI, this, FD); 117d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet } else if (RSExportForEach::isRSForEachFunc(mTargetAPI, this, FD)) { 118593a894650e81be54173106ec266f0311cebebd3Stephen Hines RSExportForEach *EFE = RSExportForEach::Create(this, FD); 119593a894650e81be54173106ec266f0311cebebd3Stephen Hines if (EFE == NULL) 120593a894650e81be54173106ec266f0311cebebd3Stephen Hines return false; 121593a894650e81be54173106ec266f0311cebebd3Stephen Hines else 122593a894650e81be54173106ec266f0311cebebd3Stephen Hines mExportForEach.push_back(EFE); 123593a894650e81be54173106ec266f0311cebebd3Stephen Hines return true; 1243fbe68a4ec20fec25f8a40191437bbc02d00f591Stephen Hines } 1253fbe68a4ec20fec25f8a40191437bbc02d00f591Stephen Hines 1269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportFunc *EF = RSExportFunc::Create(this, FD); 1279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EF == NULL) 1289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 1299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 1309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportFuncs.push_back(EF); 131462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 1339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 134462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 135462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSContext::processExportType(const llvm::StringRef &Name) { 1379e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines clang::TranslationUnitDecl *TUDecl = mCtx.getTranslationUnitDecl(); 138462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1396e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(TUDecl != NULL && "Translation unit declaration (top-level " 1406e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines "declaration) is null object"); 141f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liao 1429e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines const clang::IdentifierInfo *II = mPP.getIdentifierInfo(Name); 1439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (II == NULL) 1446315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): alert identifier @Name mark as an exportable type cannot be 1456315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // found 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 147f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liao 1489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::DeclContext::lookup_const_result R = TUDecl->lookup(II); 1499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET = NULL; 150f52a620440fa62257dfdcf2583f0f9df5b855c76Shih-wei Liao 15123c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines for (clang::DeclContext::lookup_const_iterator I = R.begin(), E = R.end(); 1529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I != E; 1539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao I++) { 1549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::NamedDecl *const ND = *I; 1559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T = NULL; 156462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (ND->getKind()) { 1589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Decl::Typedef: { 1599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = static_cast<const clang::TypedefDecl*>( 1609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ND)->getCanonicalDecl()->getUnderlyingType().getTypePtr(); 1619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 1629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Decl::Record: { 1649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = static_cast<const clang::RecordDecl*>(ND)->getTypeForDecl(); 1659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 1669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // unsupported, skip 1699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 170ac91815eb4918b9307ec876f34f2b60adf28c78bShih-wei Liao } 171ac91815eb4918b9307ec876f34f2b60adf28c78bShih-wei Liao } 172537446c9542fdda458920876ed8a020a97ddf7a4Shih-wei Liao 1739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T != NULL) 1749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportType::Create(this, T); 1759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 176462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return (ET != NULL); 178462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 179462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 180c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 181c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines// Possibly re-order ForEach exports (maybe generating a dummy "root" function). 182c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines// We require "root" to be listed as slot 0 of our exported compute kernels, 183c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines// so this only needs to be created if we have other non-root kernels. 184c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hinesvoid RSContext::cleanupForEach() { 185c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines bool foundNonRoot = false; 186c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines ExportForEachList::iterator begin = mExportForEach.begin(); 187c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 188c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines for (ExportForEachList::iterator I = begin, E = mExportForEach.end(); 189c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines I != E; 190c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines I++) { 191c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines RSExportForEach *EFE = *I; 192c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines if (!EFE->getName().compare("root")) { 193c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines if (I == begin) { 194c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines // Nothing to do, since it is the first function 195c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines return; 196c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } 197c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 198c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines mExportForEach.erase(I); 199c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines mExportForEach.push_front(EFE); 200c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines return; 201c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } else { 202c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines foundNonRoot = true; 203c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } 204c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } 205c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 206c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines // If we found a non-root kernel, but no root() function, we need to add a 207c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines // dummy version (so that script->script calls of rsForEach don't behave 208c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines // erratically). 209c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines if (foundNonRoot) { 210c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines RSExportForEach *DummyRoot = RSExportForEach::CreateDummyRoot(this); 211c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines mExportForEach.push_front(DummyRoot); 212c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } 213c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines} 214c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 215c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 216c808a99831115928b4648f4c8b86dc682594217aStephen Hinesbool RSContext::processExport() { 217b6809edd6ee8b90982425fb8ad24e867708b46fcStephen Hines bool valid = true; 218593a894650e81be54173106ec266f0311cebebd3Stephen Hines 219593a894650e81be54173106ec266f0311cebebd3Stephen Hines if (getDiagnostics()->hasErrorOccurred()) { 220593a894650e81be54173106ec266f0311cebebd3Stephen Hines return false; 221593a894650e81be54173106ec266f0311cebebd3Stephen Hines } 222593a894650e81be54173106ec266f0311cebebd3Stephen Hines 2239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Export variable 2249e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines clang::TranslationUnitDecl *TUDecl = mCtx.getTranslationUnitDecl(); 2259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::DeclContext::decl_iterator DI = TUDecl->decls_begin(), 2269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DE = TUDecl->decls_end(); 227c97a333bc84ce8c28c96d07734cbded75c914639Stephen Hines DI != DE; 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DI++) { 2299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (DI->getKind() == clang::Decl::Var) { 2309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::VarDecl *VD = (clang::VarDecl*) (*DI); 23144f10063c2c08dab103a44cded0c3a288d65d43bStephen Hines if (VD->getFormalLinkage() == clang::ExternalLinkage) { 2329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!processExportVar(VD)) { 233b6809edd6ee8b90982425fb8ad24e867708b46fcStephen Hines valid = false; 2349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else if (DI->getKind() == clang::Decl::Function) { 2379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Export functions 2389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::FunctionDecl *FD = (clang::FunctionDecl*) (*DI); 23944f10063c2c08dab103a44cded0c3a288d65d43bStephen Hines if (FD->getFormalLinkage() == clang::ExternalLinkage) { 2409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!processExportFunc(FD)) { 241b6809edd6ee8b90982425fb8ad24e867708b46fcStephen Hines valid = false; 2429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2443f8b44dba57685b437cecc208f2a20a4ed93ed36Ying Wang } 2459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 247c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines if (valid) { 248c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines cleanupForEach(); 249c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines } 250c17e198ffcd37bfc57e3add1f6eee952ae2a2eabStephen Hines 2519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Finally, export type forcely set to be exported by user 2529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (NeedExportTypeSet::const_iterator EI = mNeedExportTypes.begin(), 2539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EE = mNeedExportTypes.end(); 2549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EI != EE; 2559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EI++) { 2569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!processExportType(EI->getKey())) { 257b6809edd6ee8b90982425fb8ad24e867708b46fcStephen Hines valid = false; 2583f8b44dba57685b437cecc208f2a20a4ed93ed36Ying Wang } 2599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 261b6809edd6ee8b90982425fb8ad24e867708b46fcStephen Hines return valid; 2629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 263537446c9542fdda458920876ed8a020a97ddf7a4Shih-wei Liao 2649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSContext::insertExportType(const llvm::StringRef &TypeName, 2659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET) { 2669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ExportTypeMap::value_type *NewItem = 2672eb9a3f7c48fe54eb4e813d80e3363bc79553a1eStephen Hines ExportTypeMap::value_type::Create(TypeName, 2689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao mExportTypes.getAllocator(), 2699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET); 2709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (mExportTypes.insert(NewItem)) { 2729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 2739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else { 2749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao free(NewItem); 2759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 2769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 277462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 278462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 279462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei LiaoRSContext::~RSContext() { 2809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete mLicenseNote; 28123c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines delete mDataLayout; 282a41ce1d98094da84643995d40d71c529905123fcZonr Chang for (ExportableList::iterator I = mExportables.begin(), 283a41ce1d98094da84643995d40d71c529905123fcZonr Chang E = mExportables.end(); 284a41ce1d98094da84643995d40d71c529905123fcZonr Chang I != E; 285a41ce1d98094da84643995d40d71c529905123fcZonr Chang I++) { 286641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!(*I)->isKeep()) 287641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang delete *I; 288a41ce1d98094da84643995d40d71c529905123fcZonr Chang } 289462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 290e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 291e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 292