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//===--- Job.h - Commands to Execute ----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef CLANG_DRIVER_JOB_H_
#define CLANG_DRIVER_JOB_H_
#include "clang/Driver/Util.h"
#include "llvm/ADT/SmallVector.h"
#include "clang/Basic/LLVM.h"
namespace clang {
namespace driver {
class Command;
class Tool;
class Job {
public:
enum JobClass {
CommandClass,
JobListClass
};
private:
JobClass Kind;
protected:
Job(JobClass _Kind) : Kind(_Kind) {}
public:
virtual ~Job();
JobClass getKind() const { return Kind; }
/// addCommand - Append a command to the current job, which must be
/// either a piped job or a job list.
void addCommand(Command *C);
static bool classof(const Job *) { return true; }
};
/// Command - An executable path/name and argument vector to
/// execute.
class Command : public Job {
/// Source - The action which caused the creation of this job.
const Action &Source;
/// Tool - The tool which caused the creation of this job.
const Tool &Creator;
/// The executable to run.
const char *Executable;
/// The list of program arguments (not including the implicit first
/// argument, which will be the executable).
ArgStringList Arguments;
public:
Command(const Action &_Source, const Tool &_Creator, const char *_Executable,
const ArgStringList &_Arguments);
/// getSource - Return the Action which caused the creation of this job.
const Action &getSource() const { return Source; }
/// getCreator - Return the Tool which caused the creation of this job.
const Tool &getCreator() const { return Creator; }
const char *getExecutable() const { return Executable; }
const ArgStringList &getArguments() const { return Arguments; }
static bool classof(const Job *J) {
return J->getKind() == CommandClass;
}
static bool classof(const Command *) { return true; }
};
/// JobList - A sequence of jobs to perform.
class JobList : public Job {
public:
typedef SmallVector<Job*, 4> list_type;
typedef list_type::size_type size_type;
typedef list_type::iterator iterator;
typedef list_type::const_iterator const_iterator;
private:
list_type Jobs;
public:
JobList();
virtual ~JobList();
/// Add a job to the list (taking ownership).
void addJob(Job *J) { Jobs.push_back(J); }
/// Clear the job list.
void clear();
const list_type &getJobs() const { return Jobs; }
size_type size() const { return Jobs.size(); }
iterator begin() { return Jobs.begin(); }
const_iterator begin() const { return Jobs.begin(); }
iterator end() { return Jobs.end(); }
const_iterator end() const { return Jobs.end(); }
static bool classof(const Job *J) {
return J->getKind() == JobListClass;
}
static bool classof(const JobList *) { return true; }
};
} // end namespace driver
} // end namespace clang
#endif
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