Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012, The Android Open Source Project |
| 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 | |
| 17 | #include <sys/stat.h> |
| 18 | #include <stdio.h> |
| 19 | #include <stdlib.h> |
| 20 | |
| 21 | #include <cstdarg> |
| 22 | #include <cctype> |
| 23 | |
| 24 | #include <algorithm> |
| 25 | #include <sstream> |
| 26 | #include <string> |
| 27 | #include <utility> |
| 28 | |
| 29 | #include "os_sep.h" |
| 30 | #include "slang_rs_context.h" |
| 31 | #include "slang_rs_export_var.h" |
| 32 | #include "slang_rs_export_foreach.h" |
| 33 | #include "slang_rs_export_func.h" |
| 34 | #include "slang_rs_reflect_utils.h" |
| 35 | #include "slang_version.h" |
| 36 | #include "slang_utils.h" |
| 37 | |
| 38 | #include "slang_rs_reflection_cpp.h" |
| 39 | |
| 40 | using namespace std; |
| 41 | |
| 42 | namespace slang { |
| 43 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 44 | #define RS_TYPE_ITEM_CLASS_NAME "Item" |
| 45 | |
| 46 | static const char *GetMatrixTypeName(const RSExportMatrixType *EMT) { |
| 47 | static const char *MatrixTypeCNameMap[] = { |
| 48 | "rs_matrix2x2", |
| 49 | "rs_matrix3x3", |
| 50 | "rs_matrix4x4", |
| 51 | }; |
| 52 | unsigned Dim = EMT->getDim(); |
| 53 | |
| 54 | if ((Dim - 2) < (sizeof(MatrixTypeCNameMap) / sizeof(const char*))) |
| 55 | return MatrixTypeCNameMap[ EMT->getDim() - 2 ]; |
| 56 | |
| 57 | slangAssert(false && "GetMatrixTypeName : Unsupported matrix dimension"); |
| 58 | return NULL; |
| 59 | } |
| 60 | |
| 61 | |
| 62 | static std::string GetTypeName(const RSExportType *ET, bool Brackets = true) { |
| 63 | switch (ET->getClass()) { |
| 64 | case RSExportType::ExportClassPrimitive: { |
| 65 | return RSExportPrimitiveType::getRSReflectionType( |
| 66 | static_cast<const RSExportPrimitiveType*>(ET))->c_name; |
| 67 | } |
| 68 | case RSExportType::ExportClassPointer: { |
| 69 | const RSExportType *PointeeType = |
| 70 | static_cast<const RSExportPointerType*>(ET)->getPointeeType(); |
| 71 | |
| 72 | if (PointeeType->getClass() != RSExportType::ExportClassRecord) |
| 73 | return "android::sp<android::RSC::Allocation>"; |
| 74 | else |
| 75 | return PointeeType->getElementName(); |
| 76 | } |
| 77 | case RSExportType::ExportClassVector: { |
| 78 | const RSExportVectorType *EVT = |
| 79 | static_cast<const RSExportVectorType*>(ET); |
| 80 | std::stringstream VecName; |
| 81 | VecName << EVT->getRSReflectionType(EVT)->rs_c_vector_prefix |
| 82 | << EVT->getNumElement(); |
| 83 | return VecName.str(); |
| 84 | } |
| 85 | case RSExportType::ExportClassMatrix: { |
| 86 | return GetMatrixTypeName(static_cast<const RSExportMatrixType*>(ET)); |
| 87 | } |
| 88 | case RSExportType::ExportClassConstantArray: { |
| 89 | // TODO: Fix this for C arrays! |
| 90 | const RSExportConstantArrayType* CAT = |
| 91 | static_cast<const RSExportConstantArrayType*>(ET); |
| 92 | std::string ElementTypeName = GetTypeName(CAT->getElementType()); |
| 93 | if (Brackets) { |
| 94 | ElementTypeName.append("[]"); |
| 95 | } |
| 96 | return ElementTypeName; |
| 97 | } |
| 98 | case RSExportType::ExportClassRecord: { |
| 99 | // TODO: Fix for C structs! |
| 100 | return ET->getElementName() + "." RS_TYPE_ITEM_CLASS_NAME; |
| 101 | } |
| 102 | default: { |
| 103 | slangAssert(false && "Unknown class of type"); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | return ""; |
| 108 | } |
| 109 | |
| 110 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 111 | RSReflectionCpp::RSReflectionCpp(const RSContext *con) |
| 112 | : RSReflectionBase(con) { |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 113 | clear(); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | RSReflectionCpp::~RSReflectionCpp() { |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 117 | } |
| 118 | |
| 119 | bool RSReflectionCpp::reflect(const string &OutputPathBase, |
| 120 | const string &InputFileName, |
| 121 | const string &OutputBCFileName) { |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 122 | mInputFileName = InputFileName; |
| 123 | mOutputPath = OutputPathBase; |
| 124 | mOutputBCFileName = OutputBCFileName; |
| 125 | mClassName = string("ScriptC_") + stripRS(InputFileName); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 126 | |
Tim Murray | 140b9d4 | 2012-11-16 14:24:22 -0800 | [diff] [blame] | 127 | makeHeader("android::RSC::ScriptC"); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 128 | std::vector< std::string > header(mText); |
| 129 | mText.clear(); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 130 | |
Tim Murray | 140b9d4 | 2012-11-16 14:24:22 -0800 | [diff] [blame] | 131 | makeImpl("android::RSC::ScriptC"); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 132 | std::vector< std::string > cpp(mText); |
| 133 | mText.clear(); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 134 | |
| 135 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 136 | writeFile(mClassName + ".h", header); |
| 137 | writeFile(mClassName + ".cpp", cpp); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 138 | |
| 139 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 140 | return true; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 141 | } |
| 142 | |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 143 | |
| 144 | #define RS_TYPE_CLASS_NAME_PREFIX "ScriptField_" |
| 145 | |
| 146 | |
| 147 | |
| 148 | bool RSReflectionCpp::makeHeader(const std::string &baseClass) { |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 149 | startFile(mClassName + ".h"); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 150 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 151 | write(""); |
| 152 | write("#include \"RenderScript.h\""); |
Tim Murray | 140b9d4 | 2012-11-16 14:24:22 -0800 | [diff] [blame] | 153 | write("using namespace android::RSC;"); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 154 | write(""); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 155 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 156 | // Imports |
| 157 | //for(unsigned i = 0; i < (sizeof(Import) / sizeof(const char*)); i++) |
| 158 | //out() << "import " << Import[i] << ";" << std::endl; |
| 159 | //out() << std::endl; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 160 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 161 | if (!baseClass.empty()) { |
| 162 | write("class " + mClassName + " : public " + baseClass + " {"); |
| 163 | } else { |
| 164 | write("class " + mClassName + " {"); |
| 165 | } |
| 166 | |
| 167 | write("private:"); |
| 168 | uint32_t slot = 0; |
| 169 | incIndent(); |
| 170 | for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(), |
| 171 | E = mRSContext->export_vars_end(); I != E; I++, slot++) { |
| 172 | const RSExportVar *ev = *I; |
| 173 | RSReflectionTypeData rtd; |
| 174 | ev->getType()->convertToRTD(&rtd); |
| 175 | if (!ev->isConst()) { |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 176 | write(GetTypeName(ev->getType()) + " __" + ev->getName() + ";"); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 177 | } |
| 178 | } |
| 179 | decIndent(); |
| 180 | |
| 181 | write("public:"); |
| 182 | incIndent(); |
Tim Murray | 140b9d4 | 2012-11-16 14:24:22 -0800 | [diff] [blame] | 183 | write(mClassName + "(android::sp<android::RSC::RS> rs," + |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 184 | " const char *cacheDir, size_t cacheDirLength);"); |
| 185 | write("virtual ~" + mClassName + "();"); |
| 186 | write(""); |
| 187 | |
| 188 | |
| 189 | // Reflect export variable |
| 190 | slot = 0; |
| 191 | for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(), |
| 192 | E = mRSContext->export_vars_end(); I != E; I++, slot++) { |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 193 | genExportVariable(*I); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 194 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 195 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 196 | // Reflect export for each functions |
| 197 | for (RSContext::const_export_foreach_iterator |
| 198 | I = mRSContext->export_foreach_begin(), |
| 199 | E = mRSContext->export_foreach_end(); I != E; I++) { |
| 200 | const RSExportForEach *ef = *I; |
| 201 | if (ef->isDummyRoot()) { |
| 202 | write("// No forEach_root(...)"); |
| 203 | continue; |
| 204 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 205 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 206 | ArgTy Args; |
| 207 | stringstream ss; |
| 208 | ss << "void forEach_" << ef->getName() << "("; |
| 209 | |
| 210 | if (ef->hasIn()) { |
| 211 | Args.push_back(std::make_pair( |
| 212 | "android::sp<const android::RSC::Allocation>", "ain")); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 213 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 214 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 215 | if (ef->hasOut() || ef->hasReturn()) { |
| 216 | Args.push_back(std::make_pair( |
| 217 | "android::sp<const android::RSC::Allocation>", "aout")); |
| 218 | } |
| 219 | |
| 220 | const RSExportRecordType *ERT = ef->getParamPacketType(); |
| 221 | if (ERT) { |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 222 | for (RSExportForEach::const_param_iterator i = ef->params_begin(), |
| 223 | e = ef->params_end(); i != e; i++) { |
Jason Sams | 192392f | 2012-03-13 16:22:12 -0700 | [diff] [blame] | 224 | RSReflectionTypeData rtd; |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 225 | (*i)->getType()->convertToRTD(&rtd); |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 226 | Args.push_back(std::make_pair(rtd.type->c_name, (*i)->getName())); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 227 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 228 | } |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 229 | makeArgs(ss, Args); |
| 230 | ss << ");"; |
| 231 | write(ss); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 232 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 233 | |
| 234 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 235 | // Reflect export function |
| 236 | for (RSContext::const_export_func_iterator |
| 237 | I = mRSContext->export_funcs_begin(), |
| 238 | E = mRSContext->export_funcs_end(); I != E; I++) { |
| 239 | const RSExportFunc *ef = *I; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 240 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 241 | stringstream ss; |
| 242 | makeFunctionSignature(ss, false, ef); |
| 243 | write(ss); |
| 244 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 245 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 246 | decIndent(); |
| 247 | write("};"); |
| 248 | return true; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | bool RSReflectionCpp::writeBC() { |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 252 | FILE *pfin = fopen(mOutputBCFileName.c_str(), "rb"); |
| 253 | if (pfin == NULL) { |
| 254 | fprintf(stderr, "Error: could not read file %s\n", |
| 255 | mOutputBCFileName.c_str()); |
| 256 | return false; |
| 257 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 258 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 259 | unsigned char buf[16]; |
| 260 | int read_length; |
| 261 | write("static const unsigned char __txt[] = {"); |
| 262 | incIndent(); |
| 263 | while ((read_length = fread(buf, 1, sizeof(buf), pfin)) > 0) { |
| 264 | string s; |
| 265 | for (int i = 0; i < read_length; i++) { |
| 266 | char buf2[16]; |
| 267 | snprintf(buf2, sizeof(buf2), "0x%02x,", buf[i]); |
| 268 | s += buf2; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 269 | } |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 270 | write(s); |
| 271 | } |
| 272 | decIndent(); |
| 273 | write("};"); |
| 274 | write(""); |
| 275 | return true; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | bool RSReflectionCpp::makeImpl(const std::string &baseClass) { |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 279 | startFile(mClassName + ".cpp"); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 280 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 281 | write(""); |
| 282 | write("#include \"" + mClassName + ".h\""); |
| 283 | write(""); |
| 284 | |
| 285 | writeBC(); |
| 286 | |
| 287 | // Imports |
| 288 | //for(unsigned i = 0; i < (sizeof(Import) / sizeof(const char*)); i++) |
| 289 | //out() << "import " << Import[i] << ";" << std::endl; |
| 290 | //out() << std::endl; |
| 291 | |
| 292 | write("\n"); |
| 293 | stringstream ss; |
| 294 | ss << mClassName << "::" << mClassName |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 295 | << "(android::sp<android::RSC::RS> rs, const char *cacheDir, " |
| 296 | "size_t cacheDirLength) :\n" |
| 297 | " ScriptC(rs, __txt, sizeof(__txt), \"" |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 298 | << mClassName << "\", " << mClassName.length() |
| 299 | << ", cacheDir, cacheDirLength) {"; |
| 300 | write(ss); |
| 301 | incIndent(); |
| 302 | //... |
| 303 | decIndent(); |
| 304 | write("}"); |
| 305 | write(""); |
| 306 | |
| 307 | write(mClassName + "::~" + mClassName + "() {"); |
| 308 | write("}"); |
| 309 | write(""); |
| 310 | |
| 311 | // Reflect export for each functions |
| 312 | uint32_t slot = 0; |
| 313 | for (RSContext::const_export_foreach_iterator |
| 314 | I = mRSContext->export_foreach_begin(), |
| 315 | E = mRSContext->export_foreach_end(); I != E; I++, slot++) { |
| 316 | const RSExportForEach *ef = *I; |
| 317 | if (ef->isDummyRoot()) { |
| 318 | write("// No forEach_root(...)"); |
| 319 | continue; |
| 320 | } |
| 321 | |
| 322 | stringstream tmp; |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 323 | ArgTy Args; |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 324 | tmp << "void " << mClassName << "::forEach_" << ef->getName() << "("; |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 325 | |
| 326 | if (ef->hasIn()) { |
| 327 | Args.push_back(std::make_pair( |
| 328 | "android::sp<const android::RSC::Allocation>", "ain")); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 329 | } |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 330 | |
| 331 | if (ef->hasOut() || ef->hasReturn()) { |
| 332 | Args.push_back(std::make_pair( |
| 333 | "android::sp<const android::RSC::Allocation>", "aout")); |
| 334 | } |
| 335 | |
| 336 | const RSExportRecordType *ERT = ef->getParamPacketType(); |
| 337 | if (ERT) { |
| 338 | for (RSExportForEach::const_param_iterator i = ef->params_begin(), |
| 339 | e = ef->params_end(); i != e; i++) { |
| 340 | RSReflectionTypeData rtd; |
| 341 | (*i)->getType()->convertToRTD(&rtd); |
| 342 | Args.push_back(std::make_pair(rtd.type->c_name, (*i)->getName())); |
| 343 | } |
| 344 | } |
| 345 | makeArgs(tmp, Args); |
| 346 | |
Stephen Hines | 713377e | 2012-11-14 19:32:43 -0800 | [diff] [blame] | 347 | tmp << ") {"; |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 348 | write(tmp); |
| 349 | tmp.str(""); |
| 350 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 351 | std::string FieldPackerName = ef->getName() + "_fp"; |
| 352 | if (ERT) { |
| 353 | if (genCreateFieldPacker(ERT, FieldPackerName.c_str())) { |
| 354 | genPackVarOfType(ERT, NULL, FieldPackerName.c_str()); |
| 355 | } |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 356 | } |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 357 | tmp << " forEach(" << slot << ", "; |
| 358 | |
| 359 | if (ef->hasIn()) { |
| 360 | tmp << "ain, "; |
| 361 | } else { |
| 362 | tmp << "NULL, "; |
| 363 | } |
| 364 | |
| 365 | if (ef->hasOut() || ef->hasReturn()) { |
| 366 | tmp << "aout, "; |
| 367 | } else { |
| 368 | tmp << "NULL, "; |
| 369 | } |
| 370 | |
| 371 | tmp << "NULL, 0);"; |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 372 | write(tmp); |
| 373 | |
| 374 | write("}"); |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 375 | write(""); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 376 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 377 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 378 | slot = 0; |
| 379 | // Reflect export function |
| 380 | for (RSContext::const_export_func_iterator |
| 381 | I = mRSContext->export_funcs_begin(), |
| 382 | E = mRSContext->export_funcs_end(); I != E; I++) { |
| 383 | const RSExportFunc *ef = *I; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 384 | |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 385 | stringstream ss; |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 386 | makeFunctionSignature(ss, true, ef); |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 387 | write(ss); |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 388 | ss.str(""); |
Stephen Hines | 713377e | 2012-11-14 19:32:43 -0800 | [diff] [blame] | 389 | const RSExportRecordType *params = ef->getParamPacketType(); |
| 390 | size_t param_len = 0; |
| 391 | if (params) { |
| 392 | param_len = RSExportType::GetTypeAllocSize(params); |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 393 | if (genCreateFieldPacker(params, "__fp")) { |
| 394 | genPackVarOfType(params, NULL, "__fp"); |
Stephen Hines | 713377e | 2012-11-14 19:32:43 -0800 | [diff] [blame] | 395 | } |
Stephen Hines | 713377e | 2012-11-14 19:32:43 -0800 | [diff] [blame] | 396 | } |
| 397 | |
| 398 | ss.str(""); |
| 399 | ss << " invoke(" << slot; |
| 400 | if (params) { |
| 401 | ss << ", __fp.getData(), " << param_len << ");"; |
| 402 | } else { |
| 403 | ss << ", NULL, 0);"; |
| 404 | } |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 405 | write(ss); |
| 406 | |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 407 | write("}"); |
| 408 | write(""); |
| 409 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 410 | slot++; |
| 411 | } |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 412 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 413 | decIndent(); |
| 414 | return true; |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 415 | } |
| 416 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 417 | void RSReflectionCpp::genExportVariable(const RSExportVar *EV) { |
| 418 | const RSExportType *ET = EV->getType(); |
| 419 | |
| 420 | switch (ET->getClass()) { |
| 421 | case RSExportType::ExportClassPrimitive: { |
| 422 | genPrimitiveTypeExportVariable(EV); |
| 423 | break; |
| 424 | } |
| 425 | case RSExportType::ExportClassPointer: { |
| 426 | genPointerTypeExportVariable(EV); |
| 427 | break; |
| 428 | } |
| 429 | case RSExportType::ExportClassVector: { |
| 430 | genVectorTypeExportVariable(EV); |
| 431 | break; |
| 432 | } |
| 433 | case RSExportType::ExportClassMatrix: { |
| 434 | genMatrixTypeExportVariable(EV); |
| 435 | break; |
| 436 | } |
| 437 | case RSExportType::ExportClassConstantArray: { |
| 438 | genConstantArrayTypeExportVariable(EV); |
| 439 | break; |
| 440 | } |
| 441 | case RSExportType::ExportClassRecord: { |
| 442 | genRecordTypeExportVariable(EV); |
| 443 | break; |
| 444 | } |
| 445 | default: { |
| 446 | slangAssert(false && "Unknown class of type"); |
| 447 | } |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | |
| 452 | void RSReflectionCpp::genPrimitiveTypeExportVariable(const RSExportVar *EV) { |
| 453 | RSReflectionTypeData rtd; |
| 454 | EV->getType()->convertToRTD(&rtd); |
| 455 | |
| 456 | if (!EV->isConst()) { |
| 457 | write(string("void set_") + EV->getName() + "(" + rtd.type->c_name + |
| 458 | " v) {"); |
| 459 | stringstream tmp; |
| 460 | tmp << getNextExportVarSlot(); |
| 461 | write(string(" setVar(") + tmp.str() + ", &v, sizeof(v));"); |
| 462 | write(string(" __") + EV->getName() + " = v;"); |
| 463 | write("}"); |
| 464 | } |
| 465 | write(string(rtd.type->c_name) + " get_" + EV->getName() + "() const {"); |
| 466 | if (EV->isConst()) { |
| 467 | const clang::APValue &val = EV->getInit(); |
| 468 | bool isBool = !strcmp(rtd.type->c_name, "bool"); |
| 469 | write(string(" return ") + genInitValue(val, isBool) + ";"); |
| 470 | } else { |
| 471 | write(string(" return __") + EV->getName() + ";"); |
| 472 | } |
| 473 | write("}"); |
| 474 | write(""); |
| 475 | } |
| 476 | |
| 477 | void RSReflectionCpp::genPointerTypeExportVariable(const RSExportVar *EV) { |
| 478 | const RSExportType *ET = EV->getType(); |
| 479 | |
| 480 | slangAssert((ET->getClass() == RSExportType::ExportClassPointer) && |
| 481 | "Variable should be type of pointer here"); |
| 482 | |
| 483 | std::string TypeName = GetTypeName(ET); |
| 484 | std::string VarName = EV->getName(); |
| 485 | |
| 486 | RSReflectionTypeData rtd; |
| 487 | EV->getType()->convertToRTD(&rtd); |
| 488 | uint32_t slot = getNextExportVarSlot(); |
| 489 | |
| 490 | if (!EV->isConst()) { |
| 491 | write(string("void bind_") + VarName + "(" + TypeName + |
| 492 | " v) {"); |
| 493 | stringstream tmp; |
| 494 | tmp << slot; |
| 495 | write(string(" bindAllocation(v, ") + tmp.str() + ");"); |
| 496 | write(string(" __") + VarName + " = v;"); |
| 497 | write("}"); |
| 498 | } |
| 499 | write(TypeName + " get_" + VarName + "() const {"); |
| 500 | if (EV->isConst()) { |
| 501 | const clang::APValue &val = EV->getInit(); |
| 502 | bool isBool = !strcmp(TypeName.c_str(), "bool"); |
| 503 | write(string(" return ") + genInitValue(val, isBool) + ";"); |
| 504 | } else { |
| 505 | write(string(" return __") + VarName + ";"); |
| 506 | } |
| 507 | write("}"); |
| 508 | write(""); |
| 509 | |
| 510 | } |
| 511 | |
| 512 | void RSReflectionCpp::genVectorTypeExportVariable(const RSExportVar *EV) { |
| 513 | slangAssert(false); |
| 514 | } |
| 515 | |
| 516 | void RSReflectionCpp::genMatrixTypeExportVariable(const RSExportVar *EV) { |
| 517 | slangAssert(false); |
| 518 | } |
| 519 | |
| 520 | void RSReflectionCpp::genConstantArrayTypeExportVariable( |
| 521 | const RSExportVar *EV) { |
| 522 | slangAssert(false); |
| 523 | } |
| 524 | |
| 525 | void RSReflectionCpp::genRecordTypeExportVariable(const RSExportVar *EV) { |
| 526 | slangAssert(false); |
| 527 | } |
| 528 | |
Jason Sams | 1b6a088 | 2012-03-12 15:07:58 -0700 | [diff] [blame] | 529 | |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 530 | void RSReflectionCpp::makeFunctionSignature( |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 531 | std::stringstream &ss, |
| 532 | bool isDefinition, |
| 533 | const RSExportFunc *ef) { |
| 534 | ss << "void "; |
| 535 | if (isDefinition) { |
| 536 | ss << mClassName << "::"; |
| 537 | } |
| 538 | ss << "invoke_" << ef->getName() << "("; |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 539 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 540 | if (ef->getParamPacketType()) { |
| 541 | bool FirstArg = true; |
| 542 | for (RSExportFunc::const_param_iterator i = ef->params_begin(), |
| 543 | e = ef->params_end(); i != e; i++) { |
| 544 | RSReflectionTypeData rtd; |
| 545 | (*i)->getType()->convertToRTD(&rtd); |
| 546 | if (!FirstArg) { |
| 547 | ss << ", "; |
| 548 | } else { |
| 549 | FirstArg = false; |
| 550 | } |
| 551 | ss << rtd.type->c_name << " " << (*i)->getName(); |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 552 | } |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 553 | } |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 554 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 555 | if (isDefinition) { |
| 556 | ss << ") {"; |
| 557 | } else { |
| 558 | ss << ");"; |
| 559 | } |
Stephen Hines | 38dceea | 2012-11-13 17:33:55 -0800 | [diff] [blame] | 560 | } |
| 561 | |
Stephen Hines | 7dd6da2 | 2012-11-15 19:56:03 -0800 | [diff] [blame] | 562 | void RSReflectionCpp::makeArgs(std::stringstream &ss, const ArgTy& Args) { |
| 563 | bool FirstArg = true; |
| 564 | |
| 565 | for (ArgTy::const_iterator I = Args.begin(), E = Args.end(); I != E; I++) { |
| 566 | if (!FirstArg) { |
| 567 | ss << ", "; |
| 568 | } else { |
| 569 | FirstArg = false; |
| 570 | } |
| 571 | |
| 572 | ss << I->first << " " << I->second; |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | bool RSReflectionCpp::genCreateFieldPacker(const RSExportType *ET, |
| 577 | const char *FieldPackerName) { |
| 578 | size_t AllocSize = RSExportType::GetTypeAllocSize(ET); |
| 579 | |
| 580 | if (AllocSize > 0) { |
| 581 | std::stringstream ss; |
| 582 | ss << " FieldPacker " << FieldPackerName << "(" |
| 583 | << AllocSize << ");"; |
| 584 | write(ss); |
| 585 | return true; |
| 586 | } |
| 587 | |
| 588 | return false; |
| 589 | } |
| 590 | |
| 591 | void RSReflectionCpp::genPackVarOfType(const RSExportType *ET, |
| 592 | const char *VarName, |
| 593 | const char *FieldPackerName) { |
| 594 | std::stringstream ss; |
| 595 | switch (ET->getClass()) { |
| 596 | case RSExportType::ExportClassPrimitive: |
| 597 | case RSExportType::ExportClassVector: |
| 598 | case RSExportType::ExportClassPointer: |
| 599 | case RSExportType::ExportClassMatrix: { |
| 600 | RSReflectionTypeData rtd; |
| 601 | ET->convertToRTD(&rtd); |
| 602 | ss << " " << FieldPackerName << ".add(" << VarName << ");"; |
| 603 | write(ss); |
| 604 | break; |
| 605 | } |
| 606 | case RSExportType::ExportClassConstantArray: { |
| 607 | /*const RSExportConstantArrayType *ECAT = |
| 608 | static_cast<const RSExportConstantArrayType *>(ET); |
| 609 | |
| 610 | // TODO(zonr): more elegant way. Currently, we obtain the unique index |
| 611 | // variable (this method involves recursive call which means |
| 612 | // we may have more than one level loop, therefore we can't |
| 613 | // always use the same index variable name here) name given |
| 614 | // in the for-loop from counting the '.' in @VarName. |
| 615 | unsigned Level = 0; |
| 616 | size_t LastDotPos = 0; |
| 617 | std::string ElementVarName(VarName); |
| 618 | |
| 619 | while (LastDotPos != std::string::npos) { |
| 620 | LastDotPos = ElementVarName.find_first_of('.', LastDotPos + 1); |
| 621 | Level++; |
| 622 | } |
| 623 | std::string IndexVarName("ct"); |
| 624 | IndexVarName.append(llvm::utostr_32(Level)); |
| 625 | |
| 626 | C.indent() << "for (int " << IndexVarName << " = 0; " << |
| 627 | IndexVarName << " < " << ECAT->getSize() << "; " << |
| 628 | IndexVarName << "++)"; |
| 629 | C.startBlock(); |
| 630 | |
| 631 | ElementVarName.append("[" + IndexVarName + "]"); |
| 632 | genPackVarOfType(C, ECAT->getElementType(), ElementVarName.c_str(), |
| 633 | FieldPackerName); |
| 634 | |
| 635 | C.endBlock();*/ |
| 636 | break; |
| 637 | } |
| 638 | case RSExportType::ExportClassRecord: { |
| 639 | const RSExportRecordType *ERT = |
| 640 | static_cast<const RSExportRecordType*>(ET); |
| 641 | // Relative pos from now on in field packer |
| 642 | unsigned Pos = 0; |
| 643 | |
| 644 | for (RSExportRecordType::const_field_iterator I = ERT->fields_begin(), |
| 645 | E = ERT->fields_end(); |
| 646 | I != E; |
| 647 | I++) { |
| 648 | const RSExportRecordType::Field *F = *I; |
| 649 | std::string FieldName; |
| 650 | size_t FieldOffset = F->getOffsetInParent(); |
| 651 | size_t FieldStoreSize = RSExportType::GetTypeStoreSize(F->getType()); |
| 652 | size_t FieldAllocSize = RSExportType::GetTypeAllocSize(F->getType()); |
| 653 | |
| 654 | if (VarName != NULL) |
| 655 | FieldName = VarName + ("." + F->getName()); |
| 656 | else |
| 657 | FieldName = F->getName(); |
| 658 | |
| 659 | if (FieldOffset > Pos) { |
| 660 | ss.str(""); |
| 661 | ss << " " << FieldPackerName << ".skip(" |
| 662 | << (FieldOffset - Pos) << ");"; |
| 663 | write(ss); |
| 664 | } |
| 665 | |
| 666 | genPackVarOfType(F->getType(), FieldName.c_str(), FieldPackerName); |
| 667 | |
| 668 | // There is padding in the field type |
| 669 | if (FieldAllocSize > FieldStoreSize) { |
| 670 | ss.str(""); |
| 671 | ss << " " << FieldPackerName << ".skip(" |
| 672 | << (FieldAllocSize - FieldStoreSize) << ");"; |
| 673 | write(ss); |
| 674 | } |
| 675 | |
| 676 | Pos = FieldOffset + FieldAllocSize; |
| 677 | } |
| 678 | |
| 679 | // There maybe some padding after the struct |
| 680 | if (RSExportType::GetTypeAllocSize(ERT) > Pos) { |
| 681 | ss.str(""); |
| 682 | ss << " " << FieldPackerName << ".skip(" |
| 683 | << RSExportType::GetTypeAllocSize(ERT) - Pos << ");"; |
| 684 | write(ss); |
| 685 | } |
| 686 | break; |
| 687 | } |
| 688 | default: { |
| 689 | slangAssert(false && "Unknown class of type"); |
| 690 | } |
| 691 | } |
| 692 | } |
| 693 | |
Stephen Hines | 02a9826 | 2012-11-14 12:40:26 -0800 | [diff] [blame] | 694 | } // namespace slang |