6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
//===- InstallAPI/Context.h -------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_INSTALLAPI_CONTEXT_H
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#define LLVM_CLANG_INSTALLAPI_CONTEXT_H
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#include "clang/Basic/Diagnostic.h"
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#include "clang/Basic/FileManager.h"
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#include "clang/InstallAPI/DylibVerifier.h"
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#include "clang/InstallAPI/HeaderFile.h"
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#include "clang/InstallAPI/MachO.h"
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#include "llvm/ADT/DenseMap.h"
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namespace clang {
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namespace installapi {
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class FrontendRecordsSlice;
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/// Struct used for generating validating InstallAPI.
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/// The attributes captured represent all necessary information
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/// to generate TextAPI output.
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struct InstallAPIContext {
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/// Library attributes that are typically passed as linker inputs.
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BinaryAttrs BA;
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/// Install names of reexported libraries of a library.
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LibAttrs Reexports;
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/// All headers that represent a library.
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HeaderSeq InputHeaders;
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/// Active language mode to parse in.
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Language LangMode = Language::ObjC;
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/// Active header access type.
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HeaderType Type = HeaderType::Unknown;
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/// Active TargetSlice for symbol record collection.
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std::shared_ptr<FrontendRecordsSlice> Slice;
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/// FileManager for all I/O operations.
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FileManager *FM = nullptr;
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/// DiagnosticsEngine for all error reporting.
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DiagnosticsEngine *Diags = nullptr;
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/// Verifier when binary dylib is passed as input.
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std::unique_ptr<DylibVerifier> Verifier = nullptr;
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/// File Path of output location.
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llvm::StringRef OutputLoc{};
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/// What encoding to write output as.
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FileType FT = FileType::TBD_V5;
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/// Populate entries of headers that should be included for TextAPI
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/// generation.
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void addKnownHeader(const HeaderFile &H);
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/// Record visited files during frontend actions to determine whether to
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/// include their declarations for TextAPI generation.
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///
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/// \param FE Header that is being parsed.
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/// \param PP Preprocesser used for querying how header was imported.
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/// \return Access level of header if it should be included for TextAPI
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/// generation.
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std::optional<HeaderType> findAndRecordFile(const FileEntry *FE,
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const Preprocessor &PP);
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private:
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using HeaderMap = llvm::DenseMap<const FileEntry *, HeaderType>;
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// Collection of parsed header files and their access level. If set to
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// HeaderType::Unknown, they are not used for TextAPI generation.
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HeaderMap KnownFiles;
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// Collection of expected header includes and the access level for them.
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llvm::DenseMap<StringRef, HeaderType> KnownIncludes;
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};
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/// Lookup the dylib or TextAPI file location for a system library or framework.
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/// The search paths provided are searched in order.
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/// @rpath based libraries are not supported.
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///
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/// \param InstallName The install name for the library.
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/// \param FrameworkSearchPaths Search paths to look up frameworks with.
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/// \param LibrarySearchPaths Search paths to look up dylibs with.
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/// \param SearchPaths Fallback search paths if library was not found in earlier
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/// paths.
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/// \return The full path of the library.
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std::string findLibrary(StringRef InstallName, FileManager &FM,
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ArrayRef<std::string> FrameworkSearchPaths,
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ArrayRef<std::string> LibrarySearchPaths,
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ArrayRef<std::string> SearchPaths);
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} // namespace installapi
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} // namespace clang
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#endif // LLVM_CLANG_INSTALLAPI_CONTEXT_H
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