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Diffstat (limited to 'include/lldb/Host/HostInfoBase.h')
| -rw-r--r-- | include/lldb/Host/HostInfoBase.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/lldb/Host/HostInfoBase.h b/include/lldb/Host/HostInfoBase.h new file mode 100644 index 000000000000..f890dbc0b01b --- /dev/null +++ b/include/lldb/Host/HostInfoBase.h @@ -0,0 +1,119 @@ +//===-- HostInfoBase.h ------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef lldb_Host_HostInfoBase_h_ +#define lldb_Host_HostInfoBase_h_ + +#include "lldb/Core/ArchSpec.h" +#include "lldb/Host/FileSpec.h" +#include "lldb/lldb-enumerations.h" + +#include "llvm/ADT/StringRef.h" + +#include <stdint.h> + +#include <string> + +namespace lldb_private +{ + +class FileSpec; + +class HostInfoBase +{ + private: + // Static class, unconstructable. + HostInfoBase() {} + ~HostInfoBase() {} + + public: + static void Initialize(); + + //------------------------------------------------------------------ + /// Returns the number of CPUs on this current host. + /// + /// @return + /// Number of CPUs on this current host, or zero if the number + /// of CPUs can't be determined on this host. + //------------------------------------------------------------------ + static uint32_t GetNumberCPUS(); + + //------------------------------------------------------------------ + /// Gets the host vendor string. + /// + /// @return + /// A const string object containing the host vendor name. + //------------------------------------------------------------------ + static llvm::StringRef GetVendorString(); + + //------------------------------------------------------------------ + /// Gets the host Operating System (OS) string. + /// + /// @return + /// A const string object containing the host OS name. + //------------------------------------------------------------------ + static llvm::StringRef GetOSString(); + + //------------------------------------------------------------------ + /// Gets the host target triple as a const string. + /// + /// @return + /// A const string object containing the host target triple. + //------------------------------------------------------------------ + static llvm::StringRef GetTargetTriple(); + + //------------------------------------------------------------------ + /// Gets the host architecture. + /// + /// @return + /// A const architecture object that represents the host + /// architecture. + //------------------------------------------------------------------ + enum ArchitectureKind + { + eArchKindDefault, // The overall default architecture that applications will run on this host + eArchKind32, // If this host supports 32 bit programs, return the default 32 bit arch + eArchKind64 // If this host supports 64 bit programs, return the default 64 bit arch + }; + + static const ArchSpec &GetArchitecture(ArchitectureKind arch_kind = eArchKindDefault); + + //------------------------------------------------------------------ + /// Find a resource files that are related to LLDB. + /// + /// Operating systems have different ways of storing shared + /// libraries and related resources. This function abstracts the + /// access to these paths. + /// + /// @param[in] path_type + /// The type of LLDB resource path you are looking for. If the + /// enumeration ends with "Dir", then only the \a file_spec's + /// directory member gets filled in. + /// + /// @param[in] file_spec + /// A file spec that gets filled in with the appropriate path. + /// + /// @return + /// \b true if \a resource_path was resolved, \a false otherwise. + //------------------------------------------------------------------ + static bool GetLLDBPath(lldb::PathType type, FileSpec &file_spec); + + protected: + static bool ComputeSharedLibraryDirectory(FileSpec &file_spec); + static bool ComputeSupportExeDirectory(FileSpec &file_spec); + static bool ComputeTempFileDirectory(FileSpec &file_spec); + static bool ComputeHeaderDirectory(FileSpec &file_spec); + static bool ComputeSystemPluginsDirectory(FileSpec &file_spec); + static bool ComputeUserPluginsDirectory(FileSpec &file_spec); + + static void ComputeHostArchitectureSupport(ArchSpec &arch_32, ArchSpec &arch_64); +}; +} + +#endif |