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| //===-- HostInfoBase.h ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef lldb_Host_HostInfoBase_h_
#define lldb_Host_HostInfoBase_h_
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/UserIDResolver.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();
static void Terminate();
/// 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);
static llvm::Optional<ArchitectureKind> ParseArchitectureKind(llvm::StringRef kind);
/// Returns the directory containing the lldb shared library. Only the
/// directory member of the FileSpec is filled in.
static FileSpec GetShlibDir();
/// Returns the directory containing the support executables (debugserver,
/// ...). Only the directory member of the FileSpec is filled in.
static FileSpec GetSupportExeDir();
/// Returns the directory containing the lldb headers. Only the directory
/// member of the FileSpec is filled in.
static FileSpec GetHeaderDir();
/// Returns the directory containing the system plugins. Only the directory
/// member of the FileSpec is filled in.
static FileSpec GetSystemPluginDir();
/// Returns the directory containing the user plugins. Only the directory
/// member of the FileSpec is filled in.
static FileSpec GetUserPluginDir();
/// Returns the proces temporary directory. This directory will be cleaned up
/// when this process exits. Only the directory member of the FileSpec is
/// filled in.
static FileSpec GetProcessTempDir();
/// Returns the global temporary directory. This directory will **not** be
/// cleaned up when this process exits. Only the directory member of the
/// FileSpec is filled in.
static FileSpec GetGlobalTempDir();
/// If the triple does not specify the vendor, os, and environment parts, we
/// "augment" these using information from the host and return the resulting
/// ArchSpec object.
static ArchSpec GetAugmentedArchSpec(llvm::StringRef triple);
static bool ComputePathRelativeToLibrary(FileSpec &file_spec,
llvm::StringRef dir);
protected:
static bool ComputeSharedLibraryDirectory(FileSpec &file_spec);
static bool ComputeSupportExeDirectory(FileSpec &file_spec);
static bool ComputeProcessTempFileDirectory(FileSpec &file_spec);
static bool ComputeGlobalTempFileDirectory(FileSpec &file_spec);
static bool ComputeTempFileBaseDirectory(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
|