// Copyright (c) 2002 David Muse
// See the COPYING file for more information.

#ifndef RUDIMENTS_RPCENTRY_H
#define RUDIMENTS_RPCENTRY_H

#include <rudiments/private/rpcentryincludes.h>

// The rpcentry class provides methods for retrieving entries from /etc/rpc

#ifdef RUDIMENTS_NAMESPACE
namespace rudiments {
#endif

class rpcentryprivate;

class rpcentry {
        public:

                // If you need to quickly look up a specific field, use one of
                // these methods.
                //
                // These methods return true on success and false on failure.
                static        bool   getNumber(const char *name, int *number);
                static        bool   getAliasList(const char *name,
                                                char ***aliaslist);

                static        bool   getName(int number, char **name);
                static        bool   getAliasList(int number, char ***aliaslist);

                // If you need to look up a rpc entry and refer to multiple
                // fields, use these methods.
                                rpcentry();
                                rpcentry(const rpcentry &r);
                rpcentry        &operator=(const rpcentry &r);
                                ~rpcentry();

                bool  initialize(const char *name);
                        // Looks up a rpc entry by name.
                        // Returns true on success and false on failure.
                bool  initialize(int number);
                        // Looks up a rpc entry by number.
                        // Returns true on success and false on failure.

                const char            *getName() const;
                int                   getNumber() const;
                const char * const    *getAliasList() const;

                void  print() const;
                        // Prints out the rpc entry.

                static        bool   needsMutex();
                        // If your system doesn't support getrpcbyname_r()
                        // and getrpcbynumber_r() then this class needs a
                        // mutex to assure thread safety.
                        //
                        // This method returns true if this class needs a mutex
                        // to operate safely in a threaded environment and false
                        // otherwise.
                static        void   setMutex(mutex *mtx);
                        // Allows you to supply a mutex is the class needs it.
                        // If your application is not multithreaded, then
                        // there is no need to supply a mutex.

        #include <rudiments/private/rpcentry.h>
};

#ifdef RUDIMENTS_NAMESPACE
}
#endif

#endif