58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// dirsearch.h -- directory searching for gold -*- C++ -*-
|
|
|
|
#ifndef GOLD_DIRSEARCH_H
|
|
#define GOLD_DIRSEARCH_H
|
|
|
|
#include <string>
|
|
#include <list>
|
|
|
|
#include "workqueue.h"
|
|
|
|
namespace gold
|
|
{
|
|
|
|
class General_options;
|
|
|
|
// A simple interface to manage directories to be searched for
|
|
// libraries.
|
|
|
|
class Dirsearch
|
|
{
|
|
public:
|
|
Dirsearch();
|
|
|
|
// Add a directory to the search path.
|
|
void
|
|
add(Workqueue*, const char*);
|
|
|
|
// Add a list of directories to the search path.
|
|
void
|
|
add(Workqueue*, const General_options::Dir_list&);
|
|
|
|
// Search for a file, giving one or two names to search for (the
|
|
// second one may be empty). Return a full path name for the file,
|
|
// or the empty string if it could not be found. This may only be
|
|
// called if the token is not blocked.
|
|
std::string
|
|
find(const std::string&, const std::string& n2 = std::string()) const;
|
|
|
|
// Return a reference to the blocker token which controls access.
|
|
const Task_token&
|
|
token() const
|
|
{ return this->token_; }
|
|
|
|
private:
|
|
// We can not copy this class.
|
|
Dirsearch(const Dirsearch&);
|
|
Dirsearch& operator=(const Dirsearch&);
|
|
|
|
// Directories to search.
|
|
std::list<const char*> directories_;
|
|
// Blocker token to control access from tasks.
|
|
Task_token token_;
|
|
};
|
|
|
|
} // End namespace gold.
|
|
|
|
#endif // !defined(GOLD_DIRSEARCH_H)
|