Zonr Chang | c383a50 | 2010-10-12 01:52:08 +0800 | [diff] [blame] | 1 | /* |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 2 | * Copyright 2010-2012, The Android Open Source Project |
Zonr Chang | c383a50 | 2010-10-12 01:52:08 +0800 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 17 | #include "slang_rs_export_type.h" |
| 18 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 19 | #include <list> |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 20 | #include <vector> |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 21 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 22 | #include "clang/AST/RecordLayout.h" |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 23 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 24 | #include "llvm/ADT/StringExtras.h" |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 25 | |
| 26 | #include "llvm/DerivedTypes.h" |
| 27 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 28 | #include "llvm/Target/TargetData.h" |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 29 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 30 | #include "llvm/Type.h" |
Shih-wei Liao | 0a3f20e | 2010-08-10 13:09:49 -0700 | [diff] [blame] | 31 | |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 32 | #include "slang_assert.h" |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 33 | #include "slang_rs_context.h" |
| 34 | #include "slang_rs_export_element.h" |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 35 | #include "slang_rs_type_spec.h" |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 36 | #include "slang_version.h" |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 37 | |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 38 | #define CHECK_PARENT_EQUALITY(ParentClass, E) \ |
| 39 | if (!ParentClass::equals(E)) \ |
| 40 | return false; |
| 41 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 42 | namespace slang { |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 43 | |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 44 | namespace { |
| 45 | |
Stephen Hines | fdd1ba1 | 2012-03-08 17:26:32 -0800 | [diff] [blame] | 46 | static RSReflectionType gReflectionTypes[] = { |
| 47 | {"FLOAT_16", "F16", 16, "half", "half", "Half", "Half", false}, |
| 48 | {"FLOAT_32", "F32", 32, "float", "float", "Float", "Float", false}, |
| 49 | {"FLOAT_64", "F64", 64, "double", "double", "Double", "Double",false}, |
| 50 | {"SIGNED_8", "I8", 8, "int8_t", "byte", "Byte", "Byte", false}, |
| 51 | {"SIGNED_16", "I16", 16, "int16_t", "short", "Short", "Short", false}, |
| 52 | {"SIGNED_32", "I32", 32, "int32_t", "int", "Int", "Int", false}, |
| 53 | {"SIGNED_64", "I64", 64, "int64_t", "long", "Long", "Long", false}, |
Stephen Hines | 47aca4e | 2012-03-08 20:07:28 -0800 | [diff] [blame] | 54 | {"UNSIGNED_8", "U8", 8, "uint8_t", "short", "UByte", "Short", true}, |
| 55 | {"UNSIGNED_16", "U16", 16, "uint16_t", "int", "UShort", "Int", true}, |
| 56 | {"UNSIGNED_32", "U32", 32, "uint32_t", "long", "UInt", "Long", true}, |
| 57 | {"UNSIGNED_64", "U64", 64, "uint64_t", "long", "ULong", "Long", false}, |
Stephen Hines | fdd1ba1 | 2012-03-08 17:26:32 -0800 | [diff] [blame] | 58 | |
Stephen Hines | 47aca4e | 2012-03-08 20:07:28 -0800 | [diff] [blame] | 59 | {"BOOLEAN", "BOOLEAN", 8, "bool", "boolean", NULL, NULL, false}, |
Stephen Hines | fdd1ba1 | 2012-03-08 17:26:32 -0800 | [diff] [blame] | 60 | |
| 61 | {"UNSIGNED_5_6_5", NULL, 16, NULL, NULL, NULL, NULL, false}, |
| 62 | {"UNSIGNED_5_5_5_1", NULL, 16, NULL, NULL, NULL, NULL, false}, |
| 63 | {"UNSIGNED_4_4_4_4", NULL, 16, NULL, NULL, NULL, NULL, false}, |
| 64 | |
| 65 | {"MATRIX_2X2", NULL, 4*32, "rsMatrix_2x2", "Matrix2f", NULL, NULL, false}, |
| 66 | {"MATRIX_3X3", NULL, 9*32, "rsMatrix_3x3", "Matrix3f", NULL, NULL, false}, |
| 67 | {"MATRIX_4X4", NULL, 16*32, "rsMatrix_4x4", "Matrix4f", NULL, NULL, false}, |
| 68 | |
| 69 | {"RS_ELEMENT", "ELEMENT", 32, "Element", "Element", NULL, NULL, false}, |
| 70 | {"RS_TYPE", "TYPE", 32, "Type", "Type", NULL, NULL, false}, |
| 71 | {"RS_ALLOCATION", "ALLOCATION", 32, "Allocation", "Allocation", NULL, NULL, false}, |
| 72 | {"RS_SAMPLER", "SAMPLER", 32, "Sampler", "Sampler", NULL, NULL, false}, |
| 73 | {"RS_SCRIPT", "SCRIPT", 32, "Script", "Script", NULL, NULL, false}, |
| 74 | {"RS_MESH", "MESH", 32, "Mesh", "Mesh", NULL, NULL, false}, |
| 75 | {"RS_PATH", "PATH", 32, "Path", "Path", NULL, NULL, false}, |
| 76 | {"RS_PROGRAM_FRAGMENT", "PROGRAM_FRAGMENT", 32, "ProgramFragment", "ProgramFragment", NULL, NULL, false}, |
| 77 | {"RS_PROGRAM_VERTEX", "PROGRAM_VERTEX", 32, "ProgramVertex", "ProgramVertex", NULL, NULL, false}, |
| 78 | {"RS_PROGRAM_RASTER", "PROGRAM_RASTER", 32, "ProgramRaster", "ProgramRaster", NULL, NULL, false}, |
| 79 | {"RS_PROGRAM_STORE", "PROGRAM_STORE", 32, "ProgramStore", "ProgramStore", NULL, NULL, false}, |
| 80 | {"RS_FONT", "FONT", 32, "Font", "Font", NULL, NULL, false} |
| 81 | }; |
| 82 | |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 83 | static const clang::Type *TypeExportableHelper( |
| 84 | const clang::Type *T, |
| 85 | llvm::SmallPtrSet<const clang::Type*, 8>& SPS, |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 86 | clang::DiagnosticsEngine *DiagEngine, |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 87 | const clang::VarDecl *VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 88 | const clang::RecordDecl *TopLevelRecord); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 89 | |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 90 | static void ReportTypeError(clang::DiagnosticsEngine *DiagEngine, |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 91 | const clang::VarDecl *VD, |
| 92 | const clang::RecordDecl *TopLevelRecord, |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 93 | const char *Message, |
| 94 | unsigned int TargetAPI = 0) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 95 | if (!DiagEngine) { |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 96 | return; |
| 97 | } |
| 98 | |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 99 | const clang::SourceManager &SM = DiagEngine->getSourceManager(); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 100 | |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 101 | // Attempt to use the type declaration first (if we have one). |
| 102 | // Fall back to the variable definition, if we are looking at something |
| 103 | // like an array declaration that can't be exported. |
| 104 | if (TopLevelRecord) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 105 | DiagEngine->Report( |
| 106 | clang::FullSourceLoc(TopLevelRecord->getLocation(), SM), |
| 107 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, Message)) |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 108 | << TopLevelRecord->getName() << TargetAPI; |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 109 | } else if (VD) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 110 | DiagEngine->Report( |
| 111 | clang::FullSourceLoc(VD->getLocation(), SM), |
| 112 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, Message)) |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 113 | << VD->getName() << TargetAPI; |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 114 | } else { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 115 | slangAssert(false && "Variables should be validated before exporting"); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 116 | } |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | static const clang::Type *ConstantArrayTypeExportableHelper( |
| 120 | const clang::ConstantArrayType *CAT, |
| 121 | llvm::SmallPtrSet<const clang::Type*, 8>& SPS, |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 122 | clang::DiagnosticsEngine *DiagEngine, |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 123 | const clang::VarDecl *VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 124 | const clang::RecordDecl *TopLevelRecord) { |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 125 | // Check element type |
| 126 | const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); |
| 127 | if (ElementType->isArrayType()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 128 | ReportTypeError(DiagEngine, VD, TopLevelRecord, |
| 129 | "multidimensional arrays cannot be exported: '%0'"); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 130 | return NULL; |
| 131 | } else if (ElementType->isExtVectorType()) { |
| 132 | const clang::ExtVectorType *EVT = |
| 133 | static_cast<const clang::ExtVectorType*>(ElementType); |
| 134 | unsigned numElements = EVT->getNumElements(); |
| 135 | |
| 136 | const clang::Type *BaseElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); |
| 137 | if (!RSExportPrimitiveType::IsPrimitiveType(BaseElementType)) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 138 | ReportTypeError(DiagEngine, VD, TopLevelRecord, |
| 139 | "vectors of non-primitive types cannot be exported: '%0'"); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 140 | return NULL; |
| 141 | } |
| 142 | |
| 143 | if (numElements == 3 && CAT->getSize() != 1) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 144 | ReportTypeError(DiagEngine, VD, TopLevelRecord, |
| 145 | "arrays of width 3 vector types cannot be exported: '%0'"); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 146 | return NULL; |
| 147 | } |
| 148 | } |
| 149 | |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 150 | if (TypeExportableHelper(ElementType, SPS, DiagEngine, VD, |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 151 | TopLevelRecord) == NULL) { |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 152 | return NULL; |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 153 | } else { |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 154 | return CAT; |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 155 | } |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | static const clang::Type *TypeExportableHelper( |
Stephen Hines | e67239d | 2012-02-24 15:08:36 -0800 | [diff] [blame] | 159 | clang::Type const *T, |
| 160 | llvm::SmallPtrSet<clang::Type const *, 8> &SPS, |
| 161 | clang::DiagnosticsEngine *DiagEngine, |
| 162 | clang::VarDecl const *VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 163 | clang::RecordDecl const *TopLevelRecord) { |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 164 | // Normalize first |
| 165 | if ((T = GET_CANONICAL_TYPE(T)) == NULL) |
| 166 | return NULL; |
| 167 | |
| 168 | if (SPS.count(T)) |
| 169 | return T; |
| 170 | |
| 171 | switch (T->getTypeClass()) { |
| 172 | case clang::Type::Builtin: { |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 173 | const clang::BuiltinType *BT = |
| 174 | UNSAFE_CAST_TYPE(const clang::BuiltinType, T); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 175 | |
| 176 | switch (BT->getKind()) { |
| 177 | #define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ |
| 178 | case builtin_type: |
| 179 | #include "RSClangBuiltinEnums.inc" |
| 180 | return T; |
| 181 | default: { |
| 182 | return NULL; |
| 183 | } |
| 184 | } |
| 185 | } |
| 186 | case clang::Type::Record: { |
| 187 | if (RSExportPrimitiveType::GetRSSpecificType(T) != |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 188 | RSExportPrimitiveType::DataTypeUnknown) { |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 189 | return T; // RS object type, no further checks are needed |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 190 | } |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 191 | |
| 192 | // Check internal struct |
Stephen Hines | cd440ee | 2010-12-06 14:57:04 -0800 | [diff] [blame] | 193 | if (T->isUnionType()) { |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 194 | ReportTypeError(DiagEngine, VD, T->getAsUnionType()->getDecl(), |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 195 | "unions cannot be exported: '%0'"); |
Stephen Hines | cd440ee | 2010-12-06 14:57:04 -0800 | [diff] [blame] | 196 | return NULL; |
| 197 | } else if (!T->isStructureType()) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 198 | slangAssert(false && "Unknown type cannot be exported"); |
Stephen Hines | cd440ee | 2010-12-06 14:57:04 -0800 | [diff] [blame] | 199 | return NULL; |
| 200 | } |
| 201 | |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 202 | clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 203 | if (RD != NULL) { |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 204 | RD = RD->getDefinition(); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 205 | if (RD == NULL) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 206 | ReportTypeError(DiagEngine, NULL, T->getAsStructureType()->getDecl(), |
| 207 | "struct is not defined in this module"); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 208 | return NULL; |
| 209 | } |
| 210 | } |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 211 | |
| 212 | if (!TopLevelRecord) { |
| 213 | TopLevelRecord = RD; |
| 214 | } |
| 215 | if (RD->getName().empty()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 216 | ReportTypeError(DiagEngine, NULL, RD, |
| 217 | "anonymous structures cannot be exported"); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 218 | return NULL; |
| 219 | } |
| 220 | |
| 221 | // Fast check |
| 222 | if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) |
| 223 | return NULL; |
| 224 | |
| 225 | // Insert myself into checking set |
| 226 | SPS.insert(T); |
| 227 | |
| 228 | // Check all element |
| 229 | for (clang::RecordDecl::field_iterator FI = RD->field_begin(), |
| 230 | FE = RD->field_end(); |
| 231 | FI != FE; |
| 232 | FI++) { |
| 233 | const clang::FieldDecl *FD = *FI; |
| 234 | const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); |
| 235 | FT = GET_CANONICAL_TYPE(FT); |
| 236 | |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 237 | if (!TypeExportableHelper(FT, SPS, DiagEngine, VD, TopLevelRecord)) { |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 238 | return NULL; |
| 239 | } |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 240 | |
| 241 | // We don't support bit fields yet |
| 242 | // |
| 243 | // TODO(zonr/srhines): allow bit fields of size 8, 16, 32 |
| 244 | if (FD->isBitField()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 245 | if (DiagEngine) { |
| 246 | DiagEngine->Report( |
| 247 | clang::FullSourceLoc(FD->getLocation(), |
| 248 | DiagEngine->getSourceManager()), |
| 249 | DiagEngine->getCustomDiagID( |
| 250 | clang::DiagnosticsEngine::Error, |
| 251 | "bit fields are not able to be exported: '%0.%1'")) |
| 252 | << RD->getName() |
| 253 | << FD->getName(); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 254 | } |
| 255 | return NULL; |
| 256 | } |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 257 | } |
| 258 | |
| 259 | return T; |
| 260 | } |
| 261 | case clang::Type::Pointer: { |
| 262 | if (TopLevelRecord) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 263 | ReportTypeError(DiagEngine, NULL, TopLevelRecord, |
| 264 | "structures containing pointers cannot be exported: '%0'"); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 265 | return NULL; |
| 266 | } |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 267 | |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 268 | const clang::PointerType *PT = |
| 269 | UNSAFE_CAST_TYPE(const clang::PointerType, T); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 270 | const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); |
| 271 | |
| 272 | if (PointeeType->getTypeClass() == clang::Type::Pointer) |
| 273 | return T; |
| 274 | // We don't support pointer with array-type pointee or unsupported pointee |
| 275 | // type |
| 276 | if (PointeeType->isArrayType() || |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 277 | (TypeExportableHelper(PointeeType, SPS, DiagEngine, VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 278 | TopLevelRecord) == NULL)) |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 279 | return NULL; |
| 280 | else |
| 281 | return T; |
| 282 | } |
| 283 | case clang::Type::ExtVector: { |
| 284 | const clang::ExtVectorType *EVT = |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 285 | UNSAFE_CAST_TYPE(const clang::ExtVectorType, T); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 286 | // Only vector with size 2, 3 and 4 are supported. |
| 287 | if (EVT->getNumElements() < 2 || EVT->getNumElements() > 4) |
| 288 | return NULL; |
| 289 | |
| 290 | // Check base element type |
| 291 | const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); |
| 292 | |
| 293 | if ((ElementType->getTypeClass() != clang::Type::Builtin) || |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 294 | (TypeExportableHelper(ElementType, SPS, DiagEngine, VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 295 | TopLevelRecord) == NULL)) |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 296 | return NULL; |
| 297 | else |
| 298 | return T; |
| 299 | } |
| 300 | case clang::Type::ConstantArray: { |
| 301 | const clang::ConstantArrayType *CAT = |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 302 | UNSAFE_CAST_TYPE(const clang::ConstantArrayType, T); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 303 | |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 304 | return ConstantArrayTypeExportableHelper(CAT, SPS, DiagEngine, VD, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 305 | TopLevelRecord); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 306 | } |
| 307 | default: { |
| 308 | return NULL; |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | // Return the type that can be used to create RSExportType, will always return |
| 314 | // the canonical type |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 315 | // If the Type T is not exportable, this function returns NULL. DiagEngine is |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 316 | // used to generate proper Clang diagnostic messages when a |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 317 | // non-exportable type is detected. TopLevelRecord is used to capture the |
| 318 | // highest struct (in the case of a nested hierarchy) for detecting other |
| 319 | // types that cannot be exported (mostly pointers within a struct). |
| 320 | static const clang::Type *TypeExportable(const clang::Type *T, |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 321 | clang::DiagnosticsEngine *DiagEngine, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 322 | const clang::VarDecl *VD) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 323 | llvm::SmallPtrSet<const clang::Type*, 8> SPS = |
| 324 | llvm::SmallPtrSet<const clang::Type*, 8>(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 325 | |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 326 | return TypeExportableHelper(T, SPS, DiagEngine, VD, NULL); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 327 | } |
| 328 | |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 329 | static bool ValidateRSObjectInVarDecl(clang::VarDecl *VD, |
| 330 | bool InCompositeType, |
| 331 | unsigned int TargetAPI) { |
| 332 | if (TargetAPI < SLANG_JB_TARGET_API) { |
| 333 | // Only if we are already in a composite type (like an array or structure). |
| 334 | if (InCompositeType) { |
| 335 | // Only if we are actually exported (i.e. non-static). |
| 336 | if (VD->getLinkage() == clang::ExternalLinkage) { |
| 337 | // Only if we are not a pointer to an object. |
| 338 | const clang::Type *T = GET_CANONICAL_TYPE(VD->getType().getTypePtr()); |
| 339 | if (T->getTypeClass() != clang::Type::Pointer) { |
| 340 | clang::ASTContext &C = VD->getASTContext(); |
| 341 | ReportTypeError(&C.getDiagnostics(), VD, NULL, |
| 342 | "arrays/structures containing RS object types " |
| 343 | "cannot be exported in target API < %1: '%0'", |
| 344 | SLANG_JB_TARGET_API); |
| 345 | return false; |
| 346 | } |
| 347 | } |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | return true; |
| 352 | } |
| 353 | |
| 354 | // Helper function for ValidateVarDecl(). We do a recursive descent on the |
| 355 | // type hierarchy to ensure that we can properly export/handle the |
| 356 | // declaration. |
| 357 | // \return true if the variable declaration is valid, |
| 358 | // false if it is invalid (along with proper diagnostics). |
| 359 | // |
| 360 | // VD - top-level variable declaration that we are validating. |
| 361 | // T - sub-type of VD's type that we are validating. |
| 362 | // SPS - set of types we have already seen/validated. |
| 363 | // InCompositeType - true if we are within an outer composite type. |
| 364 | // UnionDecl - set if we are in a sub-type of a union. |
| 365 | // TargetAPI - target SDK API level. |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 366 | static bool ValidateVarDeclHelper( |
| 367 | clang::VarDecl *VD, |
| 368 | const clang::Type *&T, |
| 369 | llvm::SmallPtrSet<const clang::Type*, 8>& SPS, |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 370 | bool InCompositeType, |
| 371 | clang::RecordDecl *UnionDecl, |
| 372 | unsigned int TargetAPI) { |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 373 | if ((T = GET_CANONICAL_TYPE(T)) == NULL) |
| 374 | return true; |
| 375 | |
| 376 | if (SPS.count(T)) |
| 377 | return true; |
| 378 | |
| 379 | switch (T->getTypeClass()) { |
| 380 | case clang::Type::Record: { |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 381 | if (RSExportPrimitiveType::IsRSObjectType(T)) { |
| 382 | if (!ValidateRSObjectInVarDecl(VD, InCompositeType, TargetAPI)) { |
| 383 | return false; |
| 384 | } |
| 385 | } |
| 386 | |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 387 | if (RSExportPrimitiveType::GetRSSpecificType(T) != |
| 388 | RSExportPrimitiveType::DataTypeUnknown) { |
| 389 | if (!UnionDecl) { |
| 390 | return true; |
| 391 | } else if (RSExportPrimitiveType::IsRSObjectType(T)) { |
| 392 | clang::ASTContext &C = VD->getASTContext(); |
| 393 | ReportTypeError(&C.getDiagnostics(), VD, UnionDecl, |
| 394 | "unions containing RS object types are not allowed"); |
| 395 | return false; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | clang::RecordDecl *RD = NULL; |
| 400 | |
| 401 | // Check internal struct |
| 402 | if (T->isUnionType()) { |
| 403 | RD = T->getAsUnionType()->getDecl(); |
| 404 | UnionDecl = RD; |
| 405 | } else if (T->isStructureType()) { |
| 406 | RD = T->getAsStructureType()->getDecl(); |
| 407 | } else { |
| 408 | slangAssert(false && "Unknown type cannot be exported"); |
| 409 | return false; |
| 410 | } |
| 411 | |
| 412 | if (RD != NULL) { |
| 413 | RD = RD->getDefinition(); |
| 414 | if (RD == NULL) { |
| 415 | // FIXME |
| 416 | return true; |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | // Fast check |
| 421 | if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) |
| 422 | return false; |
| 423 | |
| 424 | // Insert myself into checking set |
| 425 | SPS.insert(T); |
| 426 | |
| 427 | // Check all elements |
| 428 | for (clang::RecordDecl::field_iterator FI = RD->field_begin(), |
| 429 | FE = RD->field_end(); |
| 430 | FI != FE; |
| 431 | FI++) { |
| 432 | const clang::FieldDecl *FD = *FI; |
| 433 | const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); |
| 434 | FT = GET_CANONICAL_TYPE(FT); |
| 435 | |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 436 | if (!ValidateVarDeclHelper(VD, FT, SPS, true, UnionDecl, TargetAPI)) { |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 437 | return false; |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | return true; |
| 442 | } |
| 443 | |
| 444 | case clang::Type::Builtin: { |
| 445 | break; |
| 446 | } |
| 447 | |
| 448 | case clang::Type::Pointer: { |
| 449 | const clang::PointerType *PT = |
| 450 | UNSAFE_CAST_TYPE(const clang::PointerType, T); |
| 451 | const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); |
| 452 | |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 453 | return ValidateVarDeclHelper(VD, PointeeType, SPS, InCompositeType, |
| 454 | UnionDecl, TargetAPI); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | case clang::Type::ExtVector: { |
| 458 | const clang::ExtVectorType *EVT = |
| 459 | UNSAFE_CAST_TYPE(const clang::ExtVectorType, T); |
| 460 | const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 461 | return ValidateVarDeclHelper(VD, ElementType, SPS, true, UnionDecl, |
| 462 | TargetAPI); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | case clang::Type::ConstantArray: { |
| 466 | const clang::ConstantArrayType *CAT = |
| 467 | UNSAFE_CAST_TYPE(const clang::ConstantArrayType, T); |
| 468 | const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 469 | return ValidateVarDeclHelper(VD, ElementType, SPS, true, UnionDecl, |
| 470 | TargetAPI); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 471 | } |
| 472 | |
| 473 | default: { |
| 474 | break; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | return true; |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 479 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 480 | |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 481 | } // namespace |
| 482 | |
| 483 | /****************************** RSExportType ******************************/ |
| 484 | bool RSExportType::NormalizeType(const clang::Type *&T, |
| 485 | llvm::StringRef &TypeName, |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 486 | clang::DiagnosticsEngine *DiagEngine, |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 487 | const clang::VarDecl *VD) { |
| 488 | if ((T = TypeExportable(T, DiagEngine, VD)) == NULL) { |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 489 | return false; |
| 490 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 491 | // Get type name |
| 492 | TypeName = RSExportType::GetTypeName(T); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 493 | if (TypeName.empty()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 494 | if (DiagEngine) { |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 495 | if (VD) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 496 | DiagEngine->Report( |
| 497 | clang::FullSourceLoc(VD->getLocation(), |
| 498 | DiagEngine->getSourceManager()), |
| 499 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 500 | "anonymous types cannot be exported")); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 501 | } else { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 502 | DiagEngine->Report( |
| 503 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 504 | "anonymous types cannot be exported")); |
Stephen Hines | 24e79f6 | 2010-12-13 12:55:57 -0800 | [diff] [blame] | 505 | } |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 506 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 507 | return false; |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 508 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 509 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 510 | return true; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 511 | } |
| 512 | |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 513 | bool RSExportType::ValidateVarDecl(clang::VarDecl *VD, unsigned int TargetAPI) { |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 514 | const clang::Type *T = VD->getType().getTypePtr(); |
| 515 | llvm::SmallPtrSet<const clang::Type*, 8> SPS = |
| 516 | llvm::SmallPtrSet<const clang::Type*, 8>(); |
| 517 | |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 518 | return ValidateVarDeclHelper(VD, T, SPS, false, NULL, TargetAPI); |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 519 | } |
| 520 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 521 | const clang::Type |
| 522 | *RSExportType::GetTypeOfDecl(const clang::DeclaratorDecl *DD) { |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 523 | if (DD) { |
| 524 | clang::QualType T; |
| 525 | if (DD->getTypeSourceInfo()) |
| 526 | T = DD->getTypeSourceInfo()->getType(); |
| 527 | else |
| 528 | T = DD->getType(); |
| 529 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 530 | if (T.isNull()) |
| 531 | return NULL; |
| 532 | else |
| 533 | return T.getTypePtr(); |
| 534 | } |
| 535 | return NULL; |
| 536 | } |
| 537 | |
| 538 | llvm::StringRef RSExportType::GetTypeName(const clang::Type* T) { |
| 539 | T = GET_CANONICAL_TYPE(T); |
| 540 | if (T == NULL) |
| 541 | return llvm::StringRef(); |
| 542 | |
| 543 | switch (T->getTypeClass()) { |
| 544 | case clang::Type::Builtin: { |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 545 | const clang::BuiltinType *BT = |
| 546 | UNSAFE_CAST_TYPE(const clang::BuiltinType, T); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 547 | |
| 548 | switch (BT->getKind()) { |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 549 | #define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ |
| 550 | case builtin_type: \ |
| 551 | return cname; \ |
| 552 | break; |
| 553 | #include "RSClangBuiltinEnums.inc" |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 554 | default: { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 555 | slangAssert(false && "Unknown data type of the builtin"); |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 556 | break; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 557 | } |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 558 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 559 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 560 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 561 | case clang::Type::Record: { |
Stephen Hines | cd440ee | 2010-12-06 14:57:04 -0800 | [diff] [blame] | 562 | clang::RecordDecl *RD; |
| 563 | if (T->isStructureType()) { |
| 564 | RD = T->getAsStructureType()->getDecl(); |
Stephen Hines | dd6206b | 2010-12-09 19:39:22 -0800 | [diff] [blame] | 565 | } else { |
Stephen Hines | cd440ee | 2010-12-06 14:57:04 -0800 | [diff] [blame] | 566 | break; |
| 567 | } |
| 568 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 569 | llvm::StringRef Name = RD->getName(); |
| 570 | if (Name.empty()) { |
Shih-wei Liao | 83f0c62 | 2011-06-21 05:34:53 -0700 | [diff] [blame] | 571 | if (RD->getTypedefNameForAnonDecl() != NULL) { |
| 572 | Name = RD->getTypedefNameForAnonDecl()->getName(); |
| 573 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 574 | |
Shih-wei Liao | 83f0c62 | 2011-06-21 05:34:53 -0700 | [diff] [blame] | 575 | if (Name.empty()) { |
| 576 | // Try to find a name from redeclaration (i.e. typedef) |
| 577 | for (clang::TagDecl::redecl_iterator RI = RD->redecls_begin(), |
| 578 | RE = RD->redecls_end(); |
| 579 | RI != RE; |
| 580 | RI++) { |
| 581 | slangAssert(*RI != NULL && "cannot be NULL object"); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 582 | |
Shih-wei Liao | 83f0c62 | 2011-06-21 05:34:53 -0700 | [diff] [blame] | 583 | Name = (*RI)->getName(); |
| 584 | if (!Name.empty()) |
| 585 | break; |
| 586 | } |
| 587 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 588 | } |
| 589 | return Name; |
| 590 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 591 | case clang::Type::Pointer: { |
| 592 | // "*" plus pointee name |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 593 | const clang::Type *PT = GET_POINTEE_TYPE(T); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 594 | llvm::StringRef PointeeName; |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 595 | if (NormalizeType(PT, PointeeName, NULL, NULL)) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 596 | char *Name = new char[ 1 /* * */ + PointeeName.size() + 1 ]; |
| 597 | Name[0] = '*'; |
| 598 | memcpy(Name + 1, PointeeName.data(), PointeeName.size()); |
| 599 | Name[PointeeName.size() + 1] = '\0'; |
| 600 | return Name; |
| 601 | } |
| 602 | break; |
| 603 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 604 | case clang::Type::ExtVector: { |
| 605 | const clang::ExtVectorType *EVT = |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 606 | UNSAFE_CAST_TYPE(const clang::ExtVectorType, T); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 607 | return RSExportVectorType::GetTypeName(EVT); |
| 608 | break; |
| 609 | } |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 610 | case clang::Type::ConstantArray : { |
| 611 | // Construct name for a constant array is too complicated. |
| 612 | return DUMMY_TYPE_NAME_FOR_RS_CONSTANT_ARRAY_TYPE; |
| 613 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 614 | default: { |
| 615 | break; |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | return llvm::StringRef(); |
| 620 | } |
| 621 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 622 | |
| 623 | RSExportType *RSExportType::Create(RSContext *Context, |
| 624 | const clang::Type *T, |
| 625 | const llvm::StringRef &TypeName) { |
| 626 | // Lookup the context to see whether the type was processed before. |
| 627 | // Newly created RSExportType will insert into context |
| 628 | // in RSExportType::RSExportType() |
| 629 | RSContext::export_type_iterator ETI = Context->findExportType(TypeName); |
| 630 | |
| 631 | if (ETI != Context->export_types_end()) |
| 632 | return ETI->second; |
| 633 | |
| 634 | RSExportType *ET = NULL; |
| 635 | switch (T->getTypeClass()) { |
| 636 | case clang::Type::Record: { |
| 637 | RSExportPrimitiveType::DataType dt = |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 638 | RSExportPrimitiveType::GetRSSpecificType(TypeName); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 639 | switch (dt) { |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 640 | case RSExportPrimitiveType::DataTypeUnknown: { |
| 641 | // User-defined types |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 642 | ET = RSExportRecordType::Create(Context, |
| 643 | T->getAsStructureType(), |
| 644 | TypeName); |
| 645 | break; |
| 646 | } |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 647 | case RSExportPrimitiveType::DataTypeRSMatrix2x2: { |
| 648 | // 2 x 2 Matrix type |
| 649 | ET = RSExportMatrixType::Create(Context, |
| 650 | T->getAsStructureType(), |
| 651 | TypeName, |
| 652 | 2); |
| 653 | break; |
| 654 | } |
| 655 | case RSExportPrimitiveType::DataTypeRSMatrix3x3: { |
| 656 | // 3 x 3 Matrix type |
| 657 | ET = RSExportMatrixType::Create(Context, |
| 658 | T->getAsStructureType(), |
| 659 | TypeName, |
| 660 | 3); |
| 661 | break; |
| 662 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 663 | case RSExportPrimitiveType::DataTypeRSMatrix4x4: { |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 664 | // 4 x 4 Matrix type |
| 665 | ET = RSExportMatrixType::Create(Context, |
| 666 | T->getAsStructureType(), |
| 667 | TypeName, |
| 668 | 4); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 669 | break; |
| 670 | } |
| 671 | default: { |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 672 | // Others are primitive types |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 673 | ET = RSExportPrimitiveType::Create(Context, T, TypeName); |
| 674 | break; |
| 675 | } |
| 676 | } |
| 677 | break; |
| 678 | } |
| 679 | case clang::Type::Builtin: { |
| 680 | ET = RSExportPrimitiveType::Create(Context, T, TypeName); |
| 681 | break; |
| 682 | } |
| 683 | case clang::Type::Pointer: { |
| 684 | ET = RSExportPointerType::Create(Context, |
Stephen Hines | 5baf632 | 2011-04-25 17:21:15 -0700 | [diff] [blame] | 685 | UNSAFE_CAST_TYPE(const clang::PointerType, T), TypeName); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 686 | // FIXME: free the name (allocated in RSExportType::GetTypeName) |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 687 | delete [] TypeName.data(); |
| 688 | break; |
| 689 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 690 | case clang::Type::ExtVector: { |
| 691 | ET = RSExportVectorType::Create(Context, |
Stephen Hines | 5baf632 | 2011-04-25 17:21:15 -0700 | [diff] [blame] | 692 | UNSAFE_CAST_TYPE(const clang::ExtVectorType, T), TypeName); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 693 | break; |
| 694 | } |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 695 | case clang::Type::ConstantArray: { |
| 696 | ET = RSExportConstantArrayType::Create( |
| 697 | Context, |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 698 | UNSAFE_CAST_TYPE(const clang::ConstantArrayType, T)); |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 699 | break; |
| 700 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 701 | default: { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 702 | clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics(); |
| 703 | DiagEngine->Report( |
| 704 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 705 | "unknown type cannot be exported: '%0'")) |
| 706 | << T->getTypeClassName(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 707 | break; |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | return ET; |
| 712 | } |
| 713 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 714 | RSExportType *RSExportType::Create(RSContext *Context, const clang::Type *T) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 715 | llvm::StringRef TypeName; |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 716 | if (NormalizeType(T, TypeName, Context->getDiagnostics(), NULL)) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 717 | return Create(Context, T, TypeName); |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 718 | } else { |
Shih-wei Liao | cecd11d | 2010-09-21 08:07:58 -0700 | [diff] [blame] | 719 | return NULL; |
Stephen Hines | d5a84f6 | 2012-04-04 17:44:38 -0700 | [diff] [blame^] | 720 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 721 | } |
| 722 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 723 | RSExportType *RSExportType::CreateFromDecl(RSContext *Context, |
| 724 | const clang::VarDecl *VD) { |
| 725 | return RSExportType::Create(Context, GetTypeOfDecl(VD)); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 726 | } |
| 727 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 728 | size_t RSExportType::GetTypeStoreSize(const RSExportType *ET) { |
| 729 | return ET->getRSContext()->getTargetData()->getTypeStoreSize( |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 730 | ET->getLLVMType()); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 731 | } |
| 732 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 733 | size_t RSExportType::GetTypeAllocSize(const RSExportType *ET) { |
| 734 | if (ET->getClass() == RSExportType::ExportClassRecord) |
| 735 | return static_cast<const RSExportRecordType*>(ET)->getAllocSize(); |
| 736 | else |
| 737 | return ET->getRSContext()->getTargetData()->getTypeAllocSize( |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 738 | ET->getLLVMType()); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 739 | } |
Shih-wei Liao | 1f0d88f | 2010-06-25 00:15:24 -0700 | [diff] [blame] | 740 | |
Zonr Chang | 6b6320a | 2010-10-05 22:42:01 +0800 | [diff] [blame] | 741 | RSExportType::RSExportType(RSContext *Context, |
| 742 | ExportClass Class, |
| 743 | const llvm::StringRef &Name) |
Zonr Chang | a41ce1d | 2010-10-06 02:23:12 +0800 | [diff] [blame] | 744 | : RSExportable(Context, RSExportable::EX_TYPE), |
Zonr Chang | 6b6320a | 2010-10-05 22:42:01 +0800 | [diff] [blame] | 745 | mClass(Class), |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 746 | // Make a copy on Name since memory stored @Name is either allocated in |
| 747 | // ASTContext or allocated in GetTypeName which will be destroyed later. |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 748 | mName(Name.data(), Name.size()), |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 749 | mLLVMType(NULL), |
| 750 | mSpecType(NULL) { |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 751 | // Don't cache the type whose name start with '<'. Those type failed to |
| 752 | // get their name since constructing their name in GetTypeName() requiring |
| 753 | // complicated work. |
| 754 | if (!Name.startswith(DUMMY_RS_TYPE_NAME_PREFIX)) |
| 755 | // TODO(zonr): Need to check whether the insertion is successful or not. |
| 756 | Context->insertExportType(llvm::StringRef(Name), this); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 757 | return; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 758 | } |
| 759 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 760 | bool RSExportType::keep() { |
| 761 | if (!RSExportable::keep()) |
| 762 | return false; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 763 | // Invalidate converted LLVM type. |
| 764 | mLLVMType = NULL; |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 765 | return true; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | bool RSExportType::equals(const RSExportable *E) const { |
| 769 | CHECK_PARENT_EQUALITY(RSExportable, E); |
| 770 | return (static_cast<const RSExportType*>(E)->getClass() == getClass()); |
| 771 | } |
| 772 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 773 | RSExportType::~RSExportType() { |
| 774 | delete mSpecType; |
| 775 | } |
| 776 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 777 | /************************** RSExportPrimitiveType **************************/ |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 778 | llvm::ManagedStatic<RSExportPrimitiveType::RSSpecificTypeMapTy> |
| 779 | RSExportPrimitiveType::RSSpecificTypeMap; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 780 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 781 | llvm::Type *RSExportPrimitiveType::RSObjectLLVMType = NULL; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 782 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 783 | bool RSExportPrimitiveType::IsPrimitiveType(const clang::Type *T) { |
| 784 | if ((T != NULL) && (T->getTypeClass() == clang::Type::Builtin)) |
| 785 | return true; |
| 786 | else |
| 787 | return false; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 788 | } |
| 789 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 790 | RSExportPrimitiveType::DataType |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 791 | RSExportPrimitiveType::GetRSSpecificType(const llvm::StringRef &TypeName) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 792 | if (TypeName.empty()) |
| 793 | return DataTypeUnknown; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 794 | |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 795 | if (RSSpecificTypeMap->empty()) { |
| 796 | #define ENUM_RS_MATRIX_TYPE(type, cname, dim) \ |
| 797 | RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); |
| 798 | #include "RSMatrixTypeEnums.inc" |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 799 | #define ENUM_RS_OBJECT_TYPE(type, cname) \ |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 800 | RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 801 | #include "RSObjectTypeEnums.inc" |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 802 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 803 | |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 804 | RSSpecificTypeMapTy::const_iterator I = RSSpecificTypeMap->find(TypeName); |
| 805 | if (I == RSSpecificTypeMap->end()) |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 806 | return DataTypeUnknown; |
| 807 | else |
| 808 | return I->getValue(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 809 | } |
| 810 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 811 | RSExportPrimitiveType::DataType |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 812 | RSExportPrimitiveType::GetRSSpecificType(const clang::Type *T) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 813 | T = GET_CANONICAL_TYPE(T); |
| 814 | if ((T == NULL) || (T->getTypeClass() != clang::Type::Record)) |
| 815 | return DataTypeUnknown; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 816 | |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 817 | return GetRSSpecificType( RSExportType::GetTypeName(T) ); |
| 818 | } |
| 819 | |
| 820 | bool RSExportPrimitiveType::IsRSMatrixType(DataType DT) { |
| 821 | return ((DT >= FirstRSMatrixType) && (DT <= LastRSMatrixType)); |
| 822 | } |
| 823 | |
| 824 | bool RSExportPrimitiveType::IsRSObjectType(DataType DT) { |
| 825 | return ((DT >= FirstRSObjectType) && (DT <= LastRSObjectType)); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 826 | } |
| 827 | |
Stephen Hines | feaca06 | 2011-02-04 14:08:13 -0800 | [diff] [blame] | 828 | bool RSExportPrimitiveType::IsStructureTypeWithRSObject(const clang::Type *T) { |
| 829 | bool RSObjectTypeSeen = false; |
| 830 | while (T && T->isArrayType()) { |
| 831 | T = T->getArrayElementTypeNoTypeQual(); |
| 832 | } |
| 833 | |
| 834 | const clang::RecordType *RT = T->getAsStructureType(); |
| 835 | if (!RT) { |
| 836 | return false; |
| 837 | } |
| 838 | const clang::RecordDecl *RD = RT->getDecl(); |
| 839 | RD = RD->getDefinition(); |
| 840 | for (clang::RecordDecl::field_iterator FI = RD->field_begin(), |
| 841 | FE = RD->field_end(); |
| 842 | FI != FE; |
| 843 | FI++) { |
| 844 | // We just look through all field declarations to see if we find a |
| 845 | // declaration for an RS object type (or an array of one). |
| 846 | const clang::FieldDecl *FD = *FI; |
| 847 | const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); |
| 848 | while (FT && FT->isArrayType()) { |
| 849 | FT = FT->getArrayElementTypeNoTypeQual(); |
| 850 | } |
| 851 | |
| 852 | RSExportPrimitiveType::DataType DT = GetRSSpecificType(FT); |
| 853 | if (IsRSObjectType(DT)) { |
| 854 | // RS object types definitely need to be zero-initialized |
| 855 | RSObjectTypeSeen = true; |
| 856 | } else { |
| 857 | switch (DT) { |
| 858 | case RSExportPrimitiveType::DataTypeRSMatrix2x2: |
| 859 | case RSExportPrimitiveType::DataTypeRSMatrix3x3: |
| 860 | case RSExportPrimitiveType::DataTypeRSMatrix4x4: |
| 861 | // Matrix types should get zero-initialized as well |
| 862 | RSObjectTypeSeen = true; |
| 863 | break; |
| 864 | default: |
| 865 | // Ignore all other primitive types |
| 866 | break; |
| 867 | } |
| 868 | while (FT && FT->isArrayType()) { |
| 869 | FT = FT->getArrayElementTypeNoTypeQual(); |
| 870 | } |
| 871 | if (FT->isStructureType()) { |
| 872 | // Recursively handle structs of structs (even though these can't |
| 873 | // be exported, it is possible for a user to have them internally). |
| 874 | RSObjectTypeSeen |= IsStructureTypeWithRSObject(FT); |
| 875 | } |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | return RSObjectTypeSeen; |
| 880 | } |
| 881 | |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 882 | const size_t RSExportPrimitiveType::SizeOfDataTypeInBits[] = { |
| 883 | #define ENUM_RS_DATA_TYPE(type, cname, bits) \ |
| 884 | bits, |
| 885 | #include "RSDataTypeEnums.inc" |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 886 | 0 // DataTypeMax |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 887 | }; |
| 888 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 889 | size_t RSExportPrimitiveType::GetSizeInBits(const RSExportPrimitiveType *EPT) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 890 | slangAssert(((EPT->getType() > DataTypeUnknown) && |
| 891 | (EPT->getType() < DataTypeMax)) && |
| 892 | "RSExportPrimitiveType::GetSizeInBits : unknown data type"); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 893 | return SizeOfDataTypeInBits[ static_cast<int>(EPT->getType()) ]; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 894 | } |
| 895 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 896 | RSExportPrimitiveType::DataType |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 897 | RSExportPrimitiveType::GetDataType(RSContext *Context, const clang::Type *T) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 898 | if (T == NULL) |
| 899 | return DataTypeUnknown; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 900 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 901 | switch (T->getTypeClass()) { |
| 902 | case clang::Type::Builtin: { |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 903 | const clang::BuiltinType *BT = |
| 904 | UNSAFE_CAST_TYPE(const clang::BuiltinType, T); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 905 | switch (BT->getKind()) { |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 906 | #define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ |
| 907 | case builtin_type: { \ |
| 908 | return DataType ## type; \ |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 909 | } |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 910 | #include "RSClangBuiltinEnums.inc" |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 911 | // The size of type WChar depend on platform so we abandon the support |
| 912 | // to them. |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 913 | default: { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 914 | clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics(); |
| 915 | DiagEngine->Report( |
| 916 | DiagEngine->getCustomDiagID( |
| 917 | clang::DiagnosticsEngine::Error, |
| 918 | "built-in type cannot be exported: '%0'")) |
| 919 | << T->getTypeClassName(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 920 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 921 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 922 | } |
| 923 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 924 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 925 | case clang::Type::Record: { |
| 926 | // must be RS object type |
Zonr Chang | b1771ef | 2010-10-22 18:03:46 +0800 | [diff] [blame] | 927 | return RSExportPrimitiveType::GetRSSpecificType(T); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 928 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 929 | default: { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 930 | clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics(); |
| 931 | DiagEngine->Report( |
| 932 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 933 | "primitive type cannot be exported: '%0'")) |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 934 | << T->getTypeClassName(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 935 | break; |
| 936 | } |
| 937 | } |
| 938 | |
| 939 | return DataTypeUnknown; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 940 | } |
| 941 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 942 | RSExportPrimitiveType |
| 943 | *RSExportPrimitiveType::Create(RSContext *Context, |
| 944 | const clang::Type *T, |
| 945 | const llvm::StringRef &TypeName, |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 946 | bool Normalized) { |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 947 | DataType DT = GetDataType(Context, T); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 948 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 949 | if ((DT == DataTypeUnknown) || TypeName.empty()) |
| 950 | return NULL; |
| 951 | else |
Zonr Chang | 6b6320a | 2010-10-05 22:42:01 +0800 | [diff] [blame] | 952 | return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName, |
Stephen Hines | 2b8fb64 | 2012-03-09 00:12:47 -0800 | [diff] [blame] | 953 | DT, Normalized); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 954 | } |
| 955 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 956 | RSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context, |
Stephen Hines | 2b8fb64 | 2012-03-09 00:12:47 -0800 | [diff] [blame] | 957 | const clang::Type *T) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 958 | llvm::StringRef TypeName; |
Stephen Hines | 5bfec8d | 2012-04-04 08:18:57 -0700 | [diff] [blame] | 959 | if (RSExportType::NormalizeType(T, TypeName, Context->getDiagnostics(), NULL) |
Stephen Hines | 78e69cb | 2011-04-22 15:03:19 -0700 | [diff] [blame] | 960 | && IsPrimitiveType(T)) { |
Stephen Hines | 2b8fb64 | 2012-03-09 00:12:47 -0800 | [diff] [blame] | 961 | return Create(Context, T, TypeName); |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 962 | } else { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 963 | return NULL; |
Stephen Hines | e5e6443 | 2010-12-02 18:48:20 -0800 | [diff] [blame] | 964 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 965 | } |
| 966 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 967 | llvm::Type *RSExportPrimitiveType::convertToLLVMType() const { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 968 | llvm::LLVMContext &C = getRSContext()->getLLVMContext(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 969 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 970 | if (isRSObjectType()) { |
| 971 | // struct { |
| 972 | // int *p; |
| 973 | // } __attribute__((packed, aligned(pointer_size))) |
| 974 | // |
| 975 | // which is |
| 976 | // |
| 977 | // <{ [1 x i32] }> in LLVM |
| 978 | // |
| 979 | if (RSObjectLLVMType == NULL) { |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 980 | std::vector<llvm::Type *> Elements; |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 981 | Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt32Ty(C), 1)); |
Stephen Hines | a67e445 | 2011-07-19 15:39:26 -0700 | [diff] [blame] | 982 | RSObjectLLVMType = llvm::StructType::get(C, Elements, true); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 983 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 984 | return RSObjectLLVMType; |
| 985 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 986 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 987 | switch (mType) { |
| 988 | case DataTypeFloat32: { |
| 989 | return llvm::Type::getFloatTy(C); |
| 990 | break; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 991 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 992 | case DataTypeFloat64: { |
| 993 | return llvm::Type::getDoubleTy(C); |
| 994 | break; |
| 995 | } |
Shih-wei Liao | 91a3783 | 2010-10-03 19:11:51 -0700 | [diff] [blame] | 996 | case DataTypeBoolean: { |
| 997 | return llvm::Type::getInt1Ty(C); |
| 998 | break; |
| 999 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1000 | case DataTypeSigned8: |
| 1001 | case DataTypeUnsigned8: { |
| 1002 | return llvm::Type::getInt8Ty(C); |
| 1003 | break; |
| 1004 | } |
| 1005 | case DataTypeSigned16: |
| 1006 | case DataTypeUnsigned16: |
| 1007 | case DataTypeUnsigned565: |
| 1008 | case DataTypeUnsigned5551: |
| 1009 | case DataTypeUnsigned4444: { |
| 1010 | return llvm::Type::getInt16Ty(C); |
| 1011 | break; |
| 1012 | } |
| 1013 | case DataTypeSigned32: |
| 1014 | case DataTypeUnsigned32: { |
| 1015 | return llvm::Type::getInt32Ty(C); |
| 1016 | break; |
| 1017 | } |
Stephen Hines | a5d2c23 | 2010-10-11 16:10:02 -0700 | [diff] [blame] | 1018 | case DataTypeSigned64: |
| 1019 | case DataTypeUnsigned64: { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1020 | return llvm::Type::getInt64Ty(C); |
| 1021 | break; |
| 1022 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1023 | default: { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1024 | slangAssert(false && "Unknown data type"); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1025 | } |
| 1026 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1027 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1028 | return NULL; |
| 1029 | } |
| 1030 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1031 | union RSType *RSExportPrimitiveType::convertToSpecType() const { |
| 1032 | llvm::OwningPtr<union RSType> ST(new union RSType); |
| 1033 | RS_TYPE_SET_CLASS(ST, RS_TC_Primitive); |
| 1034 | // enum RSExportPrimitiveType::DataType is synced with enum RSDataType in |
| 1035 | // slang_rs_type_spec.h |
| 1036 | RS_PRIMITIVE_TYPE_SET_DATA_TYPE(ST, getType()); |
| 1037 | return ST.take(); |
| 1038 | } |
| 1039 | |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1040 | bool RSExportPrimitiveType::equals(const RSExportable *E) const { |
| 1041 | CHECK_PARENT_EQUALITY(RSExportType, E); |
| 1042 | return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType()); |
| 1043 | } |
| 1044 | |
Stephen Hines | fdd1ba1 | 2012-03-08 17:26:32 -0800 | [diff] [blame] | 1045 | RSReflectionType *RSExportPrimitiveType::getRSReflectionType(DataType DT) { |
| 1046 | if (DT > DataTypeUnknown && DT < DataTypeMax) { |
| 1047 | return &gReflectionTypes[DT]; |
| 1048 | } else { |
| 1049 | return NULL; |
| 1050 | } |
| 1051 | } |
| 1052 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1053 | /**************************** RSExportPointerType ****************************/ |
| 1054 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1055 | RSExportPointerType |
| 1056 | *RSExportPointerType::Create(RSContext *Context, |
| 1057 | const clang::PointerType *PT, |
| 1058 | const llvm::StringRef &TypeName) { |
| 1059 | const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); |
| 1060 | const RSExportType *PointeeET; |
| 1061 | |
| 1062 | if (PointeeType->getTypeClass() != clang::Type::Pointer) { |
| 1063 | PointeeET = RSExportType::Create(Context, PointeeType); |
| 1064 | } else { |
| 1065 | // Double or higher dimension of pointer, export as int* |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1066 | PointeeET = RSExportPrimitiveType::Create(Context, |
| 1067 | Context->getASTContext().IntTy.getTypePtr()); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1068 | } |
| 1069 | |
| 1070 | if (PointeeET == NULL) { |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1071 | // Error diagnostic is emitted for corresponding pointee type |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1072 | return NULL; |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1073 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1074 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1075 | return new RSExportPointerType(Context, TypeName, PointeeET); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1076 | } |
| 1077 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1078 | llvm::Type *RSExportPointerType::convertToLLVMType() const { |
| 1079 | llvm::Type *PointeeType = mPointeeType->getLLVMType(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1080 | return llvm::PointerType::getUnqual(PointeeType); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1081 | } |
| 1082 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1083 | union RSType *RSExportPointerType::convertToSpecType() const { |
| 1084 | llvm::OwningPtr<union RSType> ST(new union RSType); |
| 1085 | |
| 1086 | RS_TYPE_SET_CLASS(ST, RS_TC_Pointer); |
| 1087 | RS_POINTER_TYPE_SET_POINTEE_TYPE(ST, getPointeeType()->getSpecType()); |
| 1088 | |
| 1089 | if (RS_POINTER_TYPE_GET_POINTEE_TYPE(ST) != NULL) |
| 1090 | return ST.take(); |
| 1091 | else |
| 1092 | return NULL; |
| 1093 | } |
| 1094 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1095 | bool RSExportPointerType::keep() { |
| 1096 | if (!RSExportType::keep()) |
| 1097 | return false; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1098 | const_cast<RSExportType*>(mPointeeType)->keep(); |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1099 | return true; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | bool RSExportPointerType::equals(const RSExportable *E) const { |
| 1103 | CHECK_PARENT_EQUALITY(RSExportType, E); |
| 1104 | return (static_cast<const RSExportPointerType*>(E) |
| 1105 | ->getPointeeType()->equals(getPointeeType())); |
| 1106 | } |
| 1107 | |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 1108 | /***************************** RSExportVectorType *****************************/ |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 1109 | llvm::StringRef |
| 1110 | RSExportVectorType::GetTypeName(const clang::ExtVectorType *EVT) { |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1111 | const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1112 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1113 | if ((ElementType->getTypeClass() != clang::Type::Builtin)) |
| 1114 | return llvm::StringRef(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1115 | |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 1116 | const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(const clang::BuiltinType, |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1117 | ElementType); |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 1118 | if ((EVT->getNumElements() < 1) || |
| 1119 | (EVT->getNumElements() > 4)) |
| 1120 | return llvm::StringRef(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1121 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1122 | switch (BT->getKind()) { |
| 1123 | // Compiler is smart enough to optimize following *big if branches* since |
| 1124 | // they all become "constant comparison" after macro expansion |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 1125 | #define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ |
| 1126 | case builtin_type: { \ |
| 1127 | const char *Name[] = { cname"2", cname"3", cname"4" }; \ |
| 1128 | return Name[EVT->getNumElements() - 2]; \ |
| 1129 | break; \ |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1130 | } |
Zonr Chang | a65ec16 | 2010-10-17 01:53:05 +0800 | [diff] [blame] | 1131 | #include "RSClangBuiltinEnums.inc" |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1132 | default: { |
| 1133 | return llvm::StringRef(); |
| 1134 | } |
| 1135 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1136 | } |
| 1137 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1138 | RSExportVectorType *RSExportVectorType::Create(RSContext *Context, |
| 1139 | const clang::ExtVectorType *EVT, |
| 1140 | const llvm::StringRef &TypeName, |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1141 | bool Normalized) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1142 | slangAssert(EVT != NULL && EVT->getTypeClass() == clang::Type::ExtVector); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1143 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1144 | const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); |
| 1145 | RSExportPrimitiveType::DataType DT = |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1146 | RSExportPrimitiveType::GetDataType(Context, ElementType); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1147 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1148 | if (DT != RSExportPrimitiveType::DataTypeUnknown) |
| 1149 | return new RSExportVectorType(Context, |
| 1150 | TypeName, |
| 1151 | DT, |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1152 | Normalized, |
| 1153 | EVT->getNumElements()); |
| 1154 | else |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1155 | return NULL; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1156 | } |
| 1157 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1158 | llvm::Type *RSExportVectorType::convertToLLVMType() const { |
| 1159 | llvm::Type *ElementType = RSExportPrimitiveType::convertToLLVMType(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1160 | return llvm::VectorType::get(ElementType, getNumElement()); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1161 | } |
| 1162 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1163 | union RSType *RSExportVectorType::convertToSpecType() const { |
| 1164 | llvm::OwningPtr<union RSType> ST(new union RSType); |
| 1165 | |
| 1166 | RS_TYPE_SET_CLASS(ST, RS_TC_Vector); |
| 1167 | RS_VECTOR_TYPE_SET_ELEMENT_TYPE(ST, getType()); |
| 1168 | RS_VECTOR_TYPE_SET_VECTOR_SIZE(ST, getNumElement()); |
| 1169 | |
| 1170 | return ST.take(); |
| 1171 | } |
| 1172 | |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1173 | bool RSExportVectorType::equals(const RSExportable *E) const { |
| 1174 | CHECK_PARENT_EQUALITY(RSExportPrimitiveType, E); |
| 1175 | return (static_cast<const RSExportVectorType*>(E)->getNumElement() |
| 1176 | == getNumElement()); |
| 1177 | } |
| 1178 | |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1179 | /***************************** RSExportMatrixType *****************************/ |
| 1180 | RSExportMatrixType *RSExportMatrixType::Create(RSContext *Context, |
| 1181 | const clang::RecordType *RT, |
| 1182 | const llvm::StringRef &TypeName, |
| 1183 | unsigned Dim) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1184 | slangAssert((RT != NULL) && (RT->getTypeClass() == clang::Type::Record)); |
| 1185 | slangAssert((Dim > 1) && "Invalid dimension of matrix"); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1186 | |
| 1187 | // Check whether the struct rs_matrix is in our expected form (but assume it's |
| 1188 | // correct if we're not sure whether it's correct or not) |
| 1189 | const clang::RecordDecl* RD = RT->getDecl(); |
| 1190 | RD = RD->getDefinition(); |
| 1191 | if (RD != NULL) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1192 | clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics(); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1193 | const clang::SourceManager *SM = Context->getSourceManager(); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1194 | // Find definition, perform further examination |
| 1195 | if (RD->field_empty()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1196 | DiagEngine->Report( |
| 1197 | clang::FullSourceLoc(RD->getLocation(), *SM), |
| 1198 | DiagEngine->getCustomDiagID( |
| 1199 | clang::DiagnosticsEngine::Error, |
| 1200 | "invalid matrix struct: must have 1 field for saving values: '%0'")) |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1201 | << RD->getName(); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1202 | return NULL; |
| 1203 | } |
| 1204 | |
| 1205 | clang::RecordDecl::field_iterator FIT = RD->field_begin(); |
| 1206 | const clang::FieldDecl *FD = *FIT; |
| 1207 | const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); |
| 1208 | if ((FT == NULL) || (FT->getTypeClass() != clang::Type::ConstantArray)) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1209 | DiagEngine->Report( |
| 1210 | clang::FullSourceLoc(RD->getLocation(), *SM), |
| 1211 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 1212 | "invalid matrix struct: first field should" |
| 1213 | " be an array with constant size: '%0'")) |
| 1214 | << RD->getName(); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1215 | return NULL; |
| 1216 | } |
| 1217 | const clang::ConstantArrayType *CAT = |
| 1218 | static_cast<const clang::ConstantArrayType *>(FT); |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1219 | const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1220 | if ((ElementType == NULL) || |
| 1221 | (ElementType->getTypeClass() != clang::Type::Builtin) || |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1222 | (static_cast<const clang::BuiltinType *>(ElementType)->getKind() != |
| 1223 | clang::BuiltinType::Float)) { |
| 1224 | DiagEngine->Report( |
| 1225 | clang::FullSourceLoc(RD->getLocation(), *SM), |
| 1226 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 1227 | "invalid matrix struct: first field " |
| 1228 | "should be a float array: '%0'")) |
| 1229 | << RD->getName(); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1230 | return NULL; |
| 1231 | } |
| 1232 | |
| 1233 | if (CAT->getSize() != Dim * Dim) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1234 | DiagEngine->Report( |
| 1235 | clang::FullSourceLoc(RD->getLocation(), *SM), |
| 1236 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 1237 | "invalid matrix struct: first field " |
| 1238 | "should be an array with size %0: '%1'")) |
| 1239 | << (Dim * Dim) << (RD->getName()); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1240 | return NULL; |
| 1241 | } |
| 1242 | |
| 1243 | FIT++; |
| 1244 | if (FIT != RD->field_end()) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1245 | DiagEngine->Report( |
| 1246 | clang::FullSourceLoc(RD->getLocation(), *SM), |
| 1247 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 1248 | "invalid matrix struct: must have " |
| 1249 | "exactly 1 field: '%0'")) |
| 1250 | << RD->getName(); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1251 | return NULL; |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | return new RSExportMatrixType(Context, TypeName, Dim); |
| 1256 | } |
| 1257 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1258 | llvm::Type *RSExportMatrixType::convertToLLVMType() const { |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1259 | // Construct LLVM type: |
| 1260 | // struct { |
| 1261 | // float X[mDim * mDim]; |
| 1262 | // } |
| 1263 | |
| 1264 | llvm::LLVMContext &C = getRSContext()->getLLVMContext(); |
| 1265 | llvm::ArrayType *X = llvm::ArrayType::get(llvm::Type::getFloatTy(C), |
| 1266 | mDim * mDim); |
Stephen Hines | a67e445 | 2011-07-19 15:39:26 -0700 | [diff] [blame] | 1267 | return llvm::StructType::get(C, X, false); |
Zonr Chang | 92b344a | 2010-10-05 20:39:03 +0800 | [diff] [blame] | 1268 | } |
| 1269 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1270 | union RSType *RSExportMatrixType::convertToSpecType() const { |
| 1271 | llvm::OwningPtr<union RSType> ST(new union RSType); |
| 1272 | RS_TYPE_SET_CLASS(ST, RS_TC_Matrix); |
| 1273 | switch (getDim()) { |
| 1274 | case 2: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix2x2); break; |
| 1275 | case 3: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix3x3); break; |
| 1276 | case 4: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix4x4); break; |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1277 | default: slangAssert(false && "Matrix type with unsupported dimension."); |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1278 | } |
| 1279 | return ST.take(); |
| 1280 | } |
| 1281 | |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1282 | bool RSExportMatrixType::equals(const RSExportable *E) const { |
| 1283 | CHECK_PARENT_EQUALITY(RSExportType, E); |
| 1284 | return (static_cast<const RSExportMatrixType*>(E)->getDim() == getDim()); |
| 1285 | } |
| 1286 | |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1287 | /************************* RSExportConstantArrayType *************************/ |
| 1288 | RSExportConstantArrayType |
| 1289 | *RSExportConstantArrayType::Create(RSContext *Context, |
| 1290 | const clang::ConstantArrayType *CAT) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1291 | slangAssert(CAT != NULL && CAT->getTypeClass() == clang::Type::ConstantArray); |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1292 | |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1293 | slangAssert((CAT->getSize().getActiveBits() < 32) && "array too large"); |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1294 | |
| 1295 | unsigned Size = static_cast<unsigned>(CAT->getSize().getZExtValue()); |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1296 | slangAssert((Size > 0) && "Constant array should have size greater than 0"); |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1297 | |
| 1298 | const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); |
| 1299 | RSExportType *ElementET = RSExportType::Create(Context, ElementType); |
| 1300 | |
| 1301 | if (ElementET == NULL) { |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1302 | return NULL; |
| 1303 | } |
| 1304 | |
| 1305 | return new RSExportConstantArrayType(Context, |
| 1306 | ElementET, |
| 1307 | Size); |
| 1308 | } |
| 1309 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1310 | llvm::Type *RSExportConstantArrayType::convertToLLVMType() const { |
Zonr Chang | 2e1dba6 | 2010-10-05 22:20:11 +0800 | [diff] [blame] | 1311 | return llvm::ArrayType::get(mElementType->getLLVMType(), getSize()); |
| 1312 | } |
| 1313 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1314 | union RSType *RSExportConstantArrayType::convertToSpecType() const { |
| 1315 | llvm::OwningPtr<union RSType> ST(new union RSType); |
| 1316 | |
| 1317 | RS_TYPE_SET_CLASS(ST, RS_TC_ConstantArray); |
| 1318 | RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_TYPE( |
| 1319 | ST, getElementType()->getSpecType()); |
| 1320 | RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_SIZE(ST, getSize()); |
| 1321 | |
| 1322 | if (RS_CONSTANT_ARRAY_TYPE_GET_ELEMENT_TYPE(ST) != NULL) |
| 1323 | return ST.take(); |
| 1324 | else |
| 1325 | return NULL; |
| 1326 | } |
| 1327 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1328 | bool RSExportConstantArrayType::keep() { |
| 1329 | if (!RSExportType::keep()) |
| 1330 | return false; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1331 | const_cast<RSExportType*>(mElementType)->keep(); |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1332 | return true; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1333 | } |
| 1334 | |
| 1335 | bool RSExportConstantArrayType::equals(const RSExportable *E) const { |
| 1336 | CHECK_PARENT_EQUALITY(RSExportType, E); |
Stephen Hines | a7b7518 | 2010-12-07 15:49:49 -0800 | [diff] [blame] | 1337 | const RSExportConstantArrayType *RHS = |
| 1338 | static_cast<const RSExportConstantArrayType*>(E); |
| 1339 | return ((getSize() == RHS->getSize()) && |
| 1340 | (getElementType()->equals(RHS->getElementType()))); |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1341 | } |
| 1342 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1343 | /**************************** RSExportRecordType ****************************/ |
| 1344 | RSExportRecordType *RSExportRecordType::Create(RSContext *Context, |
| 1345 | const clang::RecordType *RT, |
| 1346 | const llvm::StringRef &TypeName, |
| 1347 | bool mIsArtificial) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1348 | slangAssert(RT != NULL && RT->getTypeClass() == clang::Type::Record); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1349 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1350 | const clang::RecordDecl *RD = RT->getDecl(); |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1351 | slangAssert(RD->isStruct()); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1352 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1353 | RD = RD->getDefinition(); |
| 1354 | if (RD == NULL) { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1355 | slangAssert(false && "struct is not defined in this module"); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1356 | return NULL; |
| 1357 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1358 | |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 1359 | // Struct layout construct by clang. We rely on this for obtaining the |
| 1360 | // alloc size of a struct and offset of every field in that struct. |
| 1361 | const clang::ASTRecordLayout *RL = |
Stephen Hines | 9e5b503 | 2010-11-03 13:19:14 -0700 | [diff] [blame] | 1362 | &Context->getASTContext().getASTRecordLayout(RD); |
Stephen Hines | f2174cf | 2011-02-09 23:21:37 -0800 | [diff] [blame] | 1363 | slangAssert((RL != NULL) && |
| 1364 | "Failed to retrieve the struct layout from Clang."); |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 1365 | |
| 1366 | RSExportRecordType *ERT = |
| 1367 | new RSExportRecordType(Context, |
| 1368 | TypeName, |
| 1369 | RD->hasAttr<clang::PackedAttr>(), |
| 1370 | mIsArtificial, |
Shih-wei Liao | 68318a1 | 2011-03-11 05:56:15 -0800 | [diff] [blame] | 1371 | RL->getSize().getQuantity()); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1372 | unsigned int Index = 0; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1373 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1374 | for (clang::RecordDecl::field_iterator FI = RD->field_begin(), |
| 1375 | FE = RD->field_end(); |
| 1376 | FI != FE; |
Shih-wei Liao | 91a3783 | 2010-10-03 19:11:51 -0700 | [diff] [blame] | 1377 | FI++, Index++) { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1378 | clang::DiagnosticsEngine *DiagEngine = Context->getDiagnostics(); |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1379 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1380 | // FIXME: All fields should be primitive type |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 1381 | slangAssert((*FI)->getKind() == clang::Decl::Field); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1382 | clang::FieldDecl *FD = *FI; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1383 | |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1384 | if (FD->isBitField()) { |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1385 | return NULL; |
| 1386 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1387 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1388 | // Type |
zonr | 6315f76 | 2010-10-05 15:35:14 +0800 | [diff] [blame] | 1389 | RSExportType *ET = RSExportElement::CreateFromDecl(Context, FD); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1390 | |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1391 | if (ET != NULL) { |
Zonr Chang | 0da0a7d | 2010-10-05 21:26:37 +0800 | [diff] [blame] | 1392 | ERT->mFields.push_back( |
| 1393 | new Field(ET, FD->getName(), ERT, |
| 1394 | static_cast<size_t>(RL->getFieldOffset(Index) >> 3))); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1395 | } else { |
Logan Chien | 9207a2e | 2011-10-21 15:39:28 +0800 | [diff] [blame] | 1396 | DiagEngine->Report( |
| 1397 | clang::FullSourceLoc(RD->getLocation(), DiagEngine->getSourceManager()), |
| 1398 | DiagEngine->getCustomDiagID(clang::DiagnosticsEngine::Error, |
| 1399 | "field type cannot be exported: '%0.%1'")) |
| 1400 | << RD->getName() << FD->getName(); |
Stephen Hines | 2ef9bc0 | 2010-12-13 18:33:23 -0800 | [diff] [blame] | 1401 | return NULL; |
| 1402 | } |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1403 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1404 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1405 | return ERT; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1406 | } |
| 1407 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1408 | llvm::Type *RSExportRecordType::convertToLLVMType() const { |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1409 | // Create an opaque type since struct may reference itself recursively. |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1410 | |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1411 | // TODO(sliao): LLVM took out the OpaqueType. Any other to migrate to? |
| 1412 | std::vector<llvm::Type*> FieldTypes; |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1413 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1414 | for (const_field_iterator FI = fields_begin(), FE = fields_end(); |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1415 | FI != FE; |
| 1416 | FI++) { |
| 1417 | const Field *F = *FI; |
| 1418 | const RSExportType *FET = F->getType(); |
Shih-wei Liao | 1f0d88f | 2010-06-25 00:15:24 -0700 | [diff] [blame] | 1419 | |
Shih-wei Liao | 9ef2f78 | 2010-10-01 12:31:37 -0700 | [diff] [blame] | 1420 | FieldTypes.push_back(FET->getLLVMType()); |
| 1421 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1422 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1423 | llvm::StructType *ST = llvm::StructType::get(getRSContext()->getLLVMContext(), |
| 1424 | FieldTypes, |
| 1425 | mIsPacked); |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1426 | if (ST != NULL) { |
| 1427 | return ST; |
| 1428 | } else { |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1429 | return NULL; |
Shih-wei Liao | 7c67e57 | 2011-07-19 05:54:53 -0700 | [diff] [blame] | 1430 | } |
Shih-wei Liao | 462aefd | 2010-06-04 15:32:04 -0700 | [diff] [blame] | 1431 | } |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1432 | |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1433 | union RSType *RSExportRecordType::convertToSpecType() const { |
| 1434 | unsigned NumFields = getFields().size(); |
| 1435 | unsigned AllocSize = sizeof(union RSType) + |
| 1436 | sizeof(struct RSRecordField) * NumFields; |
| 1437 | llvm::OwningPtr<union RSType> ST( |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 1438 | reinterpret_cast<union RSType*>(operator new(AllocSize))); |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1439 | |
| 1440 | ::memset(ST.get(), 0, AllocSize); |
| 1441 | |
| 1442 | RS_TYPE_SET_CLASS(ST, RS_TC_Record); |
| 1443 | RS_RECORD_TYPE_SET_NAME(ST, getName().c_str()); |
| 1444 | RS_RECORD_TYPE_SET_NUM_FIELDS(ST, NumFields); |
| 1445 | |
| 1446 | setSpecTypeTemporarily(ST.get()); |
| 1447 | |
| 1448 | unsigned FieldIdx = 0; |
| 1449 | for (const_field_iterator FI = fields_begin(), FE = fields_end(); |
| 1450 | FI != FE; |
| 1451 | FI++, FieldIdx++) { |
| 1452 | const Field *F = *FI; |
| 1453 | |
| 1454 | RS_RECORD_TYPE_SET_FIELD_NAME(ST, FieldIdx, F->getName().c_str()); |
| 1455 | RS_RECORD_TYPE_SET_FIELD_TYPE(ST, FieldIdx, F->getType()->getSpecType()); |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1456 | } |
| 1457 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 1458 | // TODO(slang): Check whether all fields were created normally. |
Zonr Chang | a7a828d | 2010-10-22 03:44:27 +0800 | [diff] [blame] | 1459 | |
| 1460 | return ST.take(); |
| 1461 | } |
| 1462 | |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1463 | bool RSExportRecordType::keep() { |
| 1464 | if (!RSExportType::keep()) |
| 1465 | return false; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1466 | for (std::list<const Field*>::iterator I = mFields.begin(), |
| 1467 | E = mFields.end(); |
| 1468 | I != E; |
| 1469 | I++) { |
| 1470 | const_cast<RSExportType*>((*I)->getType())->keep(); |
| 1471 | } |
Zonr Chang | 3cd3dd3 | 2010-10-22 02:11:35 +0800 | [diff] [blame] | 1472 | return true; |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 1473 | } |
| 1474 | |
| 1475 | bool RSExportRecordType::equals(const RSExportable *E) const { |
| 1476 | CHECK_PARENT_EQUALITY(RSExportType, E); |
| 1477 | |
| 1478 | const RSExportRecordType *ERT = static_cast<const RSExportRecordType*>(E); |
| 1479 | |
| 1480 | if (ERT->getFields().size() != getFields().size()) |
| 1481 | return false; |
| 1482 | |
| 1483 | const_field_iterator AI = fields_begin(), BI = ERT->fields_begin(); |
| 1484 | |
| 1485 | for (unsigned i = 0, e = getFields().size(); i != e; i++) { |
| 1486 | if (!(*AI)->getType()->equals((*BI)->getType())) |
| 1487 | return false; |
| 1488 | AI++; |
| 1489 | BI++; |
| 1490 | } |
| 1491 | |
| 1492 | return true; |
| 1493 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 1494 | |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 1495 | void RSExportType::convertToRTD(RSReflectionTypeData *rtd) const { |
| 1496 | memset(rtd, 0, sizeof(*rtd)); |
| 1497 | rtd->vecSize = 1; |
| 1498 | |
| 1499 | switch(getClass()) { |
| 1500 | case RSExportType::ExportClassPrimitive: { |
| 1501 | const RSExportPrimitiveType *EPT = static_cast<const RSExportPrimitiveType*>(this); |
| 1502 | rtd->type = RSExportPrimitiveType::getRSReflectionType(EPT); |
| 1503 | return; |
| 1504 | } |
| 1505 | case RSExportType::ExportClassPointer: { |
| 1506 | const RSExportPointerType *EPT = static_cast<const RSExportPointerType*>(this); |
| 1507 | const RSExportType *PointeeType = EPT->getPointeeType(); |
| 1508 | PointeeType->convertToRTD(rtd); |
| 1509 | rtd->isPointer = true; |
| 1510 | return; |
| 1511 | } |
| 1512 | case RSExportType::ExportClassVector: { |
| 1513 | const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(this); |
| 1514 | rtd->type = EVT->getRSReflectionType(EVT); |
| 1515 | rtd->vecSize = EVT->getNumElement(); |
| 1516 | return; |
| 1517 | } |
| 1518 | case RSExportType::ExportClassMatrix: { |
| 1519 | const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType*>(this); |
| 1520 | unsigned Dim = EMT->getDim(); |
| 1521 | slangAssert((Dim >= 2) && (Dim <= 4)); |
| 1522 | rtd->type = &gReflectionTypes[15 + Dim-2]; |
| 1523 | return; |
| 1524 | } |
| 1525 | case RSExportType::ExportClassConstantArray: { |
| 1526 | const RSExportConstantArrayType* CAT = |
| 1527 | static_cast<const RSExportConstantArrayType*>(this); |
| 1528 | CAT->getElementType()->convertToRTD(rtd); |
| 1529 | rtd->arraySize = CAT->getSize(); |
| 1530 | return; |
| 1531 | } |
| 1532 | case RSExportType::ExportClassRecord: { |
| 1533 | slangAssert(!"RSExportType::ExportClassRecord not implemented"); |
| 1534 | return;// RS_TYPE_CLASS_NAME_PREFIX + ET->getName() + ".Item"; |
| 1535 | } |
| 1536 | default: { |
| 1537 | slangAssert(false && "Unknown class of type"); |
| 1538 | } |
| 1539 | } |
| 1540 | } |
| 1541 | |
| 1542 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 1543 | } // namespace slang |