LLDB mainline
OptionParser.h
Go to the documentation of this file.
1//===-- OptionParser.h ------------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_HOST_OPTIONPARSER_H
10#define LLDB_HOST_OPTIONPARSER_H
11
12#include <mutex>
13#include <string>
14
15#include "llvm/ADT/StringRef.h"
16#include "llvm/ADT/ArrayRef.h"
17
18struct option;
19
20namespace lldb_private {
21
22struct OptionDefinition;
23
24struct Option {
25 // The definition of the option that this refers to.
27 // if not NULL, set *flag to val when option found
28 int *flag;
29 // if flag not NULL, value to set *flag to; else return value
30 int val;
31};
32
34public:
36
37 static void Prepare(std::unique_lock<std::mutex> &lock);
38
39 static void EnableError(bool error);
40
41 /// Argv must be an argument vector "as passed to main", i.e. terminated with
42 /// a nullptr.
43 static int Parse(llvm::MutableArrayRef<char *> argv,
44 llvm::StringRef optstring, const Option *longopts,
45 int *longindex);
46
47 static char *GetOptionArgument();
48 static int GetOptionIndex();
49 static int GetOptionErrorCause();
50 static std::string GetShortOptionString(struct option *long_options);
51};
52}
53
54#endif // LLDB_HOST_OPTIONPARSER_H
static llvm::raw_ostream & error(Stream &strm)
static void Prepare(std::unique_lock< std::mutex > &lock)
static int Parse(llvm::MutableArrayRef< char * > argv, llvm::StringRef optstring, const Option *longopts, int *longindex)
Argv must be an argument vector "as passed to main", i.e.
static std::string GetShortOptionString(struct option *long_options)
static char * GetOptionArgument()
static void EnableError(bool error)
static int GetOptionErrorCause()
A class that represents a running process on the host machine.
const OptionDefinition * definition
Definition: OptionParser.h:26