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| 16 | #ifndef LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_PROGRAMSTATETRAIT_H |
| 17 | #define LLVM_CLANG_STATICANALYZER_CORE_PATHSENSITIVE_PROGRAMSTATETRAIT_H |
| 18 | |
| 19 | #include "llvm/ADT/ImmutableList.h" |
| 20 | #include "llvm/ADT/ImmutableMap.h" |
| 21 | #include "llvm/ADT/ImmutableSet.h" |
| 22 | #include "llvm/Support/Allocator.h" |
| 23 | #include <cstdint> |
| 24 | |
| 25 | namespace clang { |
| 26 | namespace ento { |
| 27 | |
| 28 | template <typename T> struct ProgramStatePartialTrait; |
| 29 | |
| 30 | |
| 31 | |
| 32 | |
| 33 | #define REGISTER_TRAIT_WITH_PROGRAMSTATE(Name, Type) \ |
| 34 | namespace { \ |
| 35 | class Name {}; \ |
| 36 | using Name ## Ty = Type; \ |
| 37 | } \ |
| 38 | namespace clang { \ |
| 39 | namespace ento { \ |
| 40 | template <> \ |
| 41 | struct ProgramStateTrait<Name> \ |
| 42 | : public ProgramStatePartialTrait<Name ## Ty> { \ |
| 43 | static void *GDMIndex() { static int Index; return &Index; } \ |
| 44 | }; \ |
| 45 | } \ |
| 46 | } |
| 47 | |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | #define REGISTER_FACTORY_WITH_PROGRAMSTATE(Type) \ |
| 53 | namespace clang { \ |
| 54 | namespace ento { \ |
| 55 | template <> \ |
| 56 | struct ProgramStateTrait<Type> \ |
| 57 | : public ProgramStatePartialTrait<Type> { \ |
| 58 | static void *GDMIndex() { static int Index; return &Index; } \ |
| 59 | }; \ |
| 60 | } \ |
| 61 | } |
| 62 | |
| 63 | |
| 64 | |
| 65 | |
| 66 | |
| 67 | |
| 68 | |
| 69 | |
| 70 | #define CLANG_ENTO_PROGRAMSTATE_MAP(Key, Value) llvm::ImmutableMap<Key, Value> |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | #define REGISTER_MAP_WITH_PROGRAMSTATE(Name, Key, Value) \ |
| 85 | REGISTER_TRAIT_WITH_PROGRAMSTATE(Name, \ |
| 86 | CLANG_ENTO_PROGRAMSTATE_MAP(Key, Value)) |
| 87 | |
| 88 | |
| 89 | |
| 90 | |
| 91 | |
| 92 | #define REGISTER_MAP_FACTORY_WITH_PROGRAMSTATE(Name, Key, Value) \ |
| 93 | using Name = llvm::ImmutableMap<Key, Value>; \ |
| 94 | REGISTER_FACTORY_WITH_PROGRAMSTATE(Name) |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | |
| 106 | |
| 107 | |
| 108 | |
| 109 | #define REGISTER_SET_WITH_PROGRAMSTATE(Name, Elem) \ |
| 110 | REGISTER_TRAIT_WITH_PROGRAMSTATE(Name, llvm::ImmutableSet<Elem>) |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | |
| 116 | #define REGISTER_SET_FACTORY_WITH_PROGRAMSTATE(Name, Elem) \ |
| 117 | using Name = llvm::ImmutableSet<Elem>; \ |
| 118 | REGISTER_FACTORY_WITH_PROGRAMSTATE(Name) |
| 119 | |
| 120 | |
| 121 | |
| 122 | |
| 123 | |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 129 | |
| 130 | |
| 131 | |
| 132 | #define REGISTER_LIST_WITH_PROGRAMSTATE(Name, Elem) \ |
| 133 | REGISTER_TRAIT_WITH_PROGRAMSTATE(Name, llvm::ImmutableList<Elem>) |
| 134 | |
| 135 | |
| 136 | |
| 137 | |
| 138 | |
| 139 | #define REGISTER_LIST_FACTORY_WITH_PROGRAMSTATE(Name, Elem) \ |
| 140 | using Name = llvm::ImmutableList<Elem>; \ |
| 141 | REGISTER_FACTORY_WITH_PROGRAMSTATE(Name) |
| 142 | |
| 143 | |
| 144 | |
| 145 | template <typename Key, typename Data, typename Info> |
| 146 | struct ProgramStatePartialTrait<llvm::ImmutableMap<Key, Data, Info>> { |
| 147 | using data_type = llvm::ImmutableMap<Key, Data, Info>; |
| 148 | using context_type = typename data_type::Factory &; |
| 149 | using key_type = Key; |
| 150 | using value_type = Data; |
| 151 | using lookup_type = const value_type *; |
| 152 | |
| 153 | static data_type MakeData(void *const *p) { |
| 154 | return p ? data_type((typename data_type::TreeTy *) *p) |
| 155 | : data_type(nullptr); |
| 156 | } |
| 157 | |
| 158 | static void *MakeVoidPtr(data_type B) { |
| 159 | return B.getRoot(); |
| 160 | } |
| 161 | |
| 162 | static lookup_type Lookup(data_type B, key_type K) { |
| 163 | return B.lookup(K); |
| 164 | } |
| 165 | |
| 166 | static data_type Set(data_type B, key_type K, value_type E, |
| 167 | context_type F) { |
| 168 | return F.add(B, K, E); |
| 169 | } |
| 170 | |
| 171 | static data_type Remove(data_type B, key_type K, context_type F) { |
| 172 | return F.remove(B, K); |
| 173 | } |
| 174 | |
| 175 | static bool Contains(data_type B, key_type K) { |
| 176 | return B.contains(K); |
| 177 | } |
| 178 | |
| 179 | static context_type MakeContext(void *p) { |
| 180 | return *((typename data_type::Factory *) p); |
| 181 | } |
| 182 | |
| 183 | static void *CreateContext(llvm::BumpPtrAllocator& Alloc) { |
| 184 | return new typename data_type::Factory(Alloc); |
| 185 | } |
| 186 | |
| 187 | static void DeleteContext(void *Ctx) { |
| 188 | delete (typename data_type::Factory *) Ctx; |
| 189 | } |
| 190 | }; |
| 191 | |
| 192 | |
| 193 | template <typename Key, typename Info> |
| 194 | struct ProgramStatePartialTrait<llvm::ImmutableSet<Key, Info>> { |
| 195 | using data_type = llvm::ImmutableSet<Key, Info>; |
| 196 | using context_type = typename data_type::Factory &; |
| 197 | using key_type = Key; |
| 198 | |
| 199 | static data_type MakeData(void *const *p) { |
| 200 | return p ? data_type((typename data_type::TreeTy *) *p) |
| 201 | : data_type(nullptr); |
| 202 | } |
| 203 | |
| 204 | static void *MakeVoidPtr(data_type B) { |
| 205 | return B.getRoot(); |
| 206 | } |
| 207 | |
| 208 | static data_type Add(data_type B, key_type K, context_type F) { |
| 209 | return F.add(B, K); |
| 210 | } |
| 211 | |
| 212 | static data_type Remove(data_type B, key_type K, context_type F) { |
| 213 | return F.remove(B, K); |
| 214 | } |
| 215 | |
| 216 | static bool Contains(data_type B, key_type K) { |
| 217 | return B.contains(K); |
| 218 | } |
| 219 | |
| 220 | static context_type MakeContext(void *p) { |
| 221 | return *((typename data_type::Factory *) p); |
| 222 | } |
| 223 | |
| 224 | static void *CreateContext(llvm::BumpPtrAllocator &Alloc) { |
| 225 | return new typename data_type::Factory(Alloc); |
| 226 | } |
| 227 | |
| 228 | static void DeleteContext(void *Ctx) { |
| 229 | delete (typename data_type::Factory *) Ctx; |
| 230 | } |
| 231 | }; |
| 232 | |
| 233 | |
| 234 | template <typename T> |
| 235 | struct ProgramStatePartialTrait<llvm::ImmutableList<T>> { |
| 236 | using data_type = llvm::ImmutableList<T>; |
| 237 | using key_type = T; |
| 238 | using context_type = typename data_type::Factory &; |
| 239 | |
| 240 | static data_type Add(data_type L, key_type K, context_type F) { |
| 241 | return F.add(K, L); |
| 242 | } |
| 243 | |
| 244 | static bool Contains(data_type L, key_type K) { |
| 245 | return L.contains(K); |
| 246 | } |
| 247 | |
| 248 | static data_type MakeData(void *const *p) { |
| 249 | return p ? data_type((const llvm::ImmutableListImpl<T> *) *p) |
| 250 | : data_type(nullptr); |
| 251 | } |
| 252 | |
| 253 | static void *MakeVoidPtr(data_type D) { |
| 254 | return const_cast<llvm::ImmutableListImpl<T> *>(D.getInternalPointer()); |
| 255 | } |
| 256 | |
| 257 | static context_type MakeContext(void *p) { |
| 258 | return *((typename data_type::Factory *) p); |
| 259 | } |
| 260 | |
| 261 | static void *CreateContext(llvm::BumpPtrAllocator &Alloc) { |
| 262 | return new typename data_type::Factory(Alloc); |
| 263 | } |
| 264 | |
| 265 | static void DeleteContext(void *Ctx) { |
| 266 | delete (typename data_type::Factory *) Ctx; |
| 267 | } |
| 268 | }; |
| 269 | |
| 270 | |
| 271 | template <> struct ProgramStatePartialTrait<bool> { |
| 272 | using data_type = bool; |
| 273 | |
| 274 | static data_type MakeData(void *const *p) { |
| 275 | return p ? (data_type) (uintptr_t) *p |
| 276 | : data_type(); |
| 277 | } |
| 278 | |
| 279 | static void *MakeVoidPtr(data_type d) { |
| 280 | return (void *) (uintptr_t) d; |
| 281 | } |
| 282 | }; |
| 283 | |
| 284 | |
| 285 | template <> struct ProgramStatePartialTrait<unsigned> { |
| 286 | using data_type = unsigned; |
| 287 | |
| 288 | static data_type MakeData(void *const *p) { |
| 289 | return p ? (data_type) (uintptr_t) *p |
| 290 | : data_type(); |
| 291 | } |
| 292 | |
| 293 | static void *MakeVoidPtr(data_type d) { |
| 294 | return (void *) (uintptr_t) d; |
| 295 | } |
| 296 | }; |
| 297 | |
| 298 | |
| 299 | template <> struct ProgramStatePartialTrait<void *> { |
| 300 | using data_type = void *; |
| 301 | |
| 302 | static data_type MakeData(void *const *p) { |
| 303 | return p ? *p |
| 304 | : data_type(); |
| 305 | } |
| 306 | |
| 307 | static void *MakeVoidPtr(data_type d) { |
| 308 | return d; |
| 309 | } |
| 310 | }; |
| 311 | |
| 312 | |
| 313 | template <> struct ProgramStatePartialTrait<const void *> { |
| 314 | using data_type = const void *; |
| 315 | |
| 316 | static data_type MakeData(void *const *p) { |
| 317 | return p ? *p : data_type(); |
| 318 | } |
| 319 | |
| 320 | static void *MakeVoidPtr(data_type d) { |
| 321 | return const_cast<void *>(d); |
| 322 | } |
| 323 | }; |
| 324 | |
| 325 | } |
| 326 | } |
| 327 | |
| 328 | #endif |
| 329 | |