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PluginMgr Class Reference

Scans a specified set of directories looking for shared libraries that implement the vmdplugin interface. Stores a copy of the plugins it finds so that they can be passed to routines that know the specific interface for the plugin. More...

#include <PluginMgr.h>

List of all members.

Public Methods
	PluginMgr ()
virtual	~PluginMgr ()
int	load_static_plugins ()
	Load any plugins are that statically linked into the application. Return true if successful, or false if no static plugins are available. More...
int	load_sharedlibrary_plugins (const char *path)
	Load the specified shared library and access all plugins found therein. Return the number of plugins found in the library, or -1 if an error occurred. More...
int	plugins (PluginList &, const char *=0, const char *=0)
	Return plugins for the specified type and/or name; omitting both returns all plugins. Stores plugins in the passed-in array and returns the number of plugins added to the list. More...
Protected Methods
int	add_plugin (const char *path, const char *file)
Static Protected Methods
int	register_cb (void *, vmdplugin_t *)
Protected Attributes
PluginList	pluginlist
ResizeArray< void * >	handlelist
int	num_in_library
const char *	curpath
	path to plugin file currently being processed. More...

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Detailed Description

Scans a specified set of directories looking for shared libraries that implement the vmdplugin interface. Stores a copy of the plugins it finds so that they can be passed to routines that know the specific interface for the plugin.

Definition at line 40 of file PluginMgr.h.

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Constructor & Destructor Documentation

PluginMgr::PluginMgr (    )

Definition at line 57 of file PluginMgr.C.

PluginMgr::~PluginMgr (    )  [virtual]

Definition at line 63 of file PluginMgr.C. References handlelist, ResizeArray< void * >::num, vmddlclose, and vmddlsym.

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Member Function Documentation

int PluginMgr::add_plugin (  const char *    path, const char *    file )  [protected]

int PluginMgr::load_sharedlibrary_plugins (  const char *    path )

Load the specified shared library and access all plugins found therein. Return the number of plugins found in the library, or -1 if an error occurred. Definition at line 119 of file PluginMgr.C. References ResizeArray< void * >::append, curpath, ResizeArray< void * >::find, handlelist, num_in_library, register_cb, vmddlclose, vmddlerror, vmddlopen, and vmddlsym. Referenced by VMDApp::plugin_dlopen.

int PluginMgr::load_static_plugins (    )

Load any plugins are that statically linked into the application. Return true if successful, or false if no static plugins are available. Definition at line 77 of file PluginMgr.C. References curpath, num_in_library, and register_cb. Referenced by VMDApp::VMDinit.

int PluginMgr::plugins (  PluginList &   , const char *    = 0, const char *    = 0 )

Return plugins for the specified type and/or name; omitting both returns all plugins. Stores plugins in the passed-in array and returns the number of plugins added to the list. Definition at line 156 of file PluginMgr.C. References ResizeArray< vmdplugin_t * >::append, ResizeArray< vmdplugin_t * >::num, and pluginlist. Referenced by VMDApp::get_plugin, VMDApp::guess_filetype, and VMDApp::list_plugins.

int PluginMgr::register_cb (  void *   , vmdplugin_t *    )  [static, protected]

Definition at line 89 of file PluginMgr.C. References ResizeArray< vmdplugin_t * >::append, curpath, ResizeArray< vmdplugin_t * >::num, num_in_library, plugincmp, and pluginlist. Referenced by load_sharedlibrary_plugins, and load_static_plugins.

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Member Data Documentation

const char* PluginMgr::curpath [protected]

path to plugin file currently being processed. Definition at line 66 of file PluginMgr.h. Referenced by load_sharedlibrary_plugins, load_static_plugins, and register_cb.

ResizeArray<void *> PluginMgr::handlelist [protected]

Definition at line 62 of file PluginMgr.h. Referenced by load_sharedlibrary_plugins, and ~PluginMgr.

int PluginMgr::num_in_library [protected]

Definition at line 65 of file PluginMgr.h. Referenced by load_sharedlibrary_plugins, load_static_plugins, and register_cb.

PluginList PluginMgr::pluginlist [protected]

Definition at line 61 of file PluginMgr.h. Referenced by plugins, and register_cb.

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The documentation for this class was generated from the following files:

• PluginMgr.h
• PluginMgr.C

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