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<font color="#0000ff">// Copyright (c) 2002 David Muse</font>
<font color="#0000ff">// See the COPYING file for more information.</font>
<font color="#a020f0">#ifndef RUDIMENTS_GROUPENTRY_H</font>
<font color="#a020f0">#define RUDIMENTS_GROUPENTRY_H</font>
<font color="#a020f0">#include </font><font color="#ff00ff"><rudiments/private/groupentryincludes.h></font>
<font color="#0000ff">// The groupentry class provides methods for retrieving entries from /etc/group</font>
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
<font color="#2e8b57"><b>namespace</b></font> rudiments {
<font color="#a020f0">#endif</font>
<font color="#2e8b57"><b>class</b></font> groupentryprivate;
<font color="#2e8b57"><b>class</b></font> groupentry {
<font color="#a52a2a"><b>public</b></font>:
<font color="#0000ff">// If you need to quickly look up a specific field, use one of</font>
<font color="#0000ff">// these methods.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// These methods return true on success and false on failure.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getPassword(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *groupname,
<font color="#2e8b57"><b>char</b></font> **password);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getGroupId(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *groupname,
gid_t *groupid);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getMembers(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *groupname,
<font color="#2e8b57"><b>char</b></font> ***members);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getName(gid_t groupid, <font color="#2e8b57"><b>char</b></font> **name);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getPassword(gid_t groupid, <font color="#2e8b57"><b>char</b></font> **password);
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> getMembers(gid_t groupid, <font color="#2e8b57"><b>char</b></font> ***members);
<font color="#0000ff">// If you need to look up a group entry and refer to multiple</font>
<font color="#0000ff">// fields, use these methods.</font>
groupentry();
groupentry(<font color="#2e8b57"><b>const</b></font> groupentry &g);
groupentry &<font color="#a52a2a"><b>operator</b></font>=(<font color="#2e8b57"><b>const</b></font> groupentry &g);
~groupentry();
<font color="#2e8b57"><b>bool</b></font> initialize(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *groupname);
<font color="#0000ff">// Looks up a group entry by name.</font>
<font color="#0000ff">// Returns true on success and false on failure.</font>
<font color="#2e8b57"><b>bool</b></font> initialize(gid_t groupid);
<font color="#0000ff">// Looks up a group entry by group id.</font>
<font color="#0000ff">// Returns true on success and false on failure.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getName() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getPassword() <font color="#2e8b57"><b>const</b></font>;
gid_t getGroupId() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> * <font color="#2e8b57"><b>const</b></font> *getMembers() <font color="#2e8b57"><b>const</b></font>;
<font color="#2e8b57"><b>void</b></font> print() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Prints out the group entry.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>bool</b></font> needsMutex();
<font color="#0000ff">// If your system doesn't support getgrnam_r() and</font>
<font color="#0000ff">// getgrgid_r() then this class needs a mutex to assure</font>
<font color="#0000ff">// thread safety.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// This method returns true if this class needs a mutex</font>
<font color="#0000ff">// to operate safely in a threaded environment and false</font>
<font color="#0000ff">// otherwise.</font>
<font color="#2e8b57"><b>static</b></font> <font color="#2e8b57"><b>void</b></font> setMutex(mutex *mtx);
<font color="#0000ff">// Allows you to supply a mutex is the class needs it.</font>
<font color="#0000ff">// If your application is not multithreaded, then</font>
<font color="#0000ff">// there is no need to supply a mutex.</font>
<font color="#a020f0"> #include </font><font color="#ff00ff"><rudiments/private/groupentry.h></font>
};
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
}
<font color="#a020f0">#endif</font>
<font color="#a020f0">#endif</font>
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