rsCpuExecutable.h revision aa6757ffc1b23d771566439c3179fdbc1e5ba569
12abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni/* 22abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * Copyright (C) 2015 The Android Open Source Project 32abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * 42abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * Licensed under the Apache License, Version 2.0 (the "License"); 52abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * you may not use this file except in compliance with the License. 62abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * You may obtain a copy of the License at 72abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * 82abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * http://www.apache.org/licenses/LICENSE-2.0 92abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * 102abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * Unless required by applicable law or agreed to in writing, software 112abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * distributed under the License is distributed on an "AS IS" BASIS, 122abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * See the License for the specific language governing permissions and 142abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni * limitations under the License. 152abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni */ 162abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 172abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#ifndef ANDROID_RENDERSCRIPT_EXECUTABLE_H 182abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#define ANDROID_RENDERSCRIPT_EXECUTABLE_H 192abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 202abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#include <stdlib.h> 212abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 222abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#include "rsCpuScript.h" 232abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 242abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ninamespace android { 252abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ninamespace renderscript { 262abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 272abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niclass Context; 282abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 292abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niclass SharedLibraryUtils { 302abfcc6d129fe3defddef4540aa95cc445c03a7aYang Nipublic: 312abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#ifndef RS_COMPATIBILITY_LIB 322abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static bool createSharedLibrary(const char* cacheDir, const char* resName); 332abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#endif 342abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 352abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // Load the shared library referred to by cacheDir and resName. If we have 362abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // already loaded this library, we instead create a new copy (in the 372abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // cache dir) and then load that. We then immediately destroy the copy. 382abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // This is required behavior to implement script instancing for the support 392abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // library, since shared objects are loaded and de-duped by name only. 402abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 412abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // For 64bit RS Support Lib, the shared lib path cannot be constructed from 422abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // cacheDir, so nativeLibDir is needed to load shared libs. 432abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static void* loadSharedLibrary(const char *cacheDir, const char *resName, 442abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char *nativeLibDir = nullptr); 452abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 462abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niprivate: 472abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // Attempt to load the shared library from origName, but then fall back to 482abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // creating a copy of the shared library if necessary (to ensure instancing). 492abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni // This function returns the dlopen()-ed handle if successful. 502abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static void *loadSOHelper(const char *origName, const char *cacheDir, 512abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char *resName); 522abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 532abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static const char* LD_EXE_PATH; 542abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static const char* RS_CACHE_DIR; 552abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni}; 562abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 572abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niclass ScriptExecutable { 582abfcc6d129fe3defddef4540aa95cc445c03a7aYang Nipublic: 592abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni ScriptExecutable(Context* RSContext, 602abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni void** fieldAddress, bool* fieldIsObject, size_t varCount, 612abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni InvokeFunc_t* invokeFunctions, size_t funcCount, 622abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni ForEachFunc_t* forEachFunctions, uint32_t* forEachSignatures, 632abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t forEachCount, 642abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char ** pragmaKeys, const char ** pragmaValues, 652abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t pragmaCount, 66aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar bool isThreadable, const char *buildChecksum) : 672abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mFieldAddress(fieldAddress), mFieldIsObject(fieldIsObject), 682abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mExportedVarCount(varCount), 692abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mInvokeFunctions(invokeFunctions), mFuncCount(funcCount), 702abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mForEachFunctions(forEachFunctions), mForEachSignatures(forEachSignatures), 712abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mForEachCount(forEachCount), 722abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mPragmaKeys(pragmaKeys), mPragmaValues(pragmaValues), 732abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni mPragmaCount(pragmaCount), 74aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar mIsThreadable(isThreadable), mBuildChecksum(buildChecksum), 75aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar mRS(RSContext) { 762abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 772abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 782abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni ~ScriptExecutable() { 792abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni for (size_t i = 0; i < mExportedVarCount; ++i) { 802abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni if (mFieldIsObject[i]) { 812abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni if (mFieldAddress[i] != nullptr) { 822abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni rs_object_base *obj_addr = 832abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni reinterpret_cast<rs_object_base *>(mFieldAddress[i]); 842abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni rsrClearObject(mRS, obj_addr); 852abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 862abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 872abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 882abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 89aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar delete[] mBuildChecksum; 902abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni for (size_t i = 0; i < mPragmaCount; ++i) { 912abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete [] mPragmaKeys[i]; 922abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete [] mPragmaValues[i]; 932abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 942abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 952abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mPragmaValues; 962abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mPragmaKeys; 972abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mForEachSignatures; 982abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mForEachFunctions; 992abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mInvokeFunctions; 1002abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mFieldIsObject; 1012abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni delete[] mFieldAddress; 1022abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni } 1032abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1042abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni static ScriptExecutable* 1052abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni createFromSharedObject(Context* RSContext, void* sharedObj); 1062abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1072abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t getExportedVariableCount() const { return mExportedVarCount; } 1082abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t getExportedFunctionCount() const { return mFuncCount; } 1092abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t getExportedForEachCount() const { return mForEachCount; } 1102abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t getPragmaCount() const { return mPragmaCount; } 1112abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1122abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni void* getFieldAddress(int slot) const { return mFieldAddress[slot]; } 1132abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni bool getFieldIsObject(int slot) const { return mFieldIsObject[slot]; } 1142abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni InvokeFunc_t getInvokeFunction(int slot) const { return mInvokeFunctions[slot]; } 1152abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni ForEachFunc_t getForEachFunction(int slot) const { return mForEachFunctions[slot]; } 1162abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni uint32_t getForEachSignature(int slot) const { return mForEachSignatures[slot]; } 1172abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1182abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char ** getPragmaKeys() const { return mPragmaKeys; } 1192abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char ** getPragmaValues() const { return mPragmaValues; } 1202abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1212abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni bool getThreadable() const { return mIsThreadable; } 1222abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 123aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar const char *getBuildChecksum() const { return mBuildChecksum; } 124aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar bool isChecksumValid(const char *checksum) const { 125aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar return (mBuildChecksum != nullptr && 126aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar strcmp(checksum, mBuildChecksum) == 0); 127aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar } 128aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar 1292abfcc6d129fe3defddef4540aa95cc445c03a7aYang Niprivate: 1302abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni void** mFieldAddress; 1312abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni bool* mFieldIsObject; 1322abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t mExportedVarCount; 1332abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1342abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni InvokeFunc_t* mInvokeFunctions; 1352abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t mFuncCount; 1362abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1372abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni ForEachFunc_t* mForEachFunctions; 1382abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni uint32_t* mForEachSignatures; 1392abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t mForEachCount; 1402abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1412abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char ** mPragmaKeys; 1422abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni const char ** mPragmaValues; 1432abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni size_t mPragmaCount; 1442abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1452abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni bool mIsThreadable; 146aa6757ffc1b23d771566439c3179fdbc1e5ba569Pirama Arumuga Nainar const char *mBuildChecksum; 1472abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1482abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni Context* mRS; 1492abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni}; 1502abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1512abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni} // namespace renderscript 1522abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni} // namespace android 1532abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni 1542abfcc6d129fe3defddef4540aa95cc445c03a7aYang Ni#endif // ANDROID_RENDERSCRIPT_EXECUTABLE_H 155