本文整理汇总了C++中VMDApp::plugin_dlopen方法的典型用法代码示例。如果您正苦于以下问题：C++ VMDApp::plugin_dlopen方法的具体用法？C++ VMDApp::plugin_dlopen怎么用？C++ VMDApp::plugin_dlopen使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VMDApp的用法示例。
在下文中一共展示了VMDApp::plugin_dlopen方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: text_cmd_plugin
int text_cmd_plugin(ClientData cd, Tcl_Interp *interp, int argc,
const char *argv[]) {
VMDApp *app = (VMDApp *)cd;
if (!app)
return TCL_ERROR;
// plugin dlopen <filename>
if (argc == 3 && !strupncmp(argv[1], "dlopen", CMDLEN)) {
int rc = app->plugin_dlopen(argv[2]);
if (rc < 0) {
Tcl_AppendResult(interp, "Unable to dlopen plugin file ", argv[2], NULL);
return TCL_ERROR;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
return TCL_OK;
}
// plugin update -- updates list of plugins
if (argc == 2 && !strupncmp(argv[1], "update", CMDLEN)) {
app->plugin_update();
return TCL_OK;
}
// plugin list [type]: returns list of category/name pairs. If optional
// type is specified, return only plugins of that type.
if ((argc == 2 || argc == 3) && !strupncmp(argv[1], "list", CMDLEN)) {
const char *type = NULL;
if (argc == 3)
type = argv[2];
PluginList pluginlist;
app->list_plugins(pluginlist, type);
const int num = pluginlist.num();
Tcl_Obj *result = Tcl_NewListObj(0, NULL);
for (int i=0; i<num; i++) {
vmdplugin_t *p = pluginlist[i];
Tcl_Obj *listelem = Tcl_NewListObj(0, NULL);
Tcl_ListObjAppendElement(interp, listelem, Tcl_NewStringObj(p->type,-1));
Tcl_ListObjAppendElement(interp, listelem, Tcl_NewStringObj(p->name,-1));
Tcl_ListObjAppendElement(interp, result, listelem);
}
Tcl_SetObjResult(interp, result);
return TCL_OK;
}
// plugin info <type> <name> <varname>
// Puts plugin information for the specified plugin into the array variable
// specified by varname. The following array keys will be used: type,
// name, author, majorversion, minorversion, reentrant.
// returns 1 if plugin information was found, or 0 if no plugin information
// is available for that type and name.
if (argc == 5 && !strupncmp(argv[1], "info", CMDLEN)) {
vmdplugin_t *p = app->get_plugin(argv[2], argv[3]);
if (!p) {
Tcl_SetResult(interp, (char *) "0", TCL_STATIC);
return TCL_OK;
}
char major[32], minor[32], reentrant[32];
sprintf(major, "%d", p->majorv);
sprintf(minor, "%d", p->minorv);
sprintf(reentrant, "%d", p->is_reentrant);
if (!Tcl_SetVar2(interp,argv[4], "type", p->type, TCL_LEAVE_ERR_MSG) ||
!Tcl_SetVar2(interp,argv[4], "name", p->name, TCL_LEAVE_ERR_MSG) ||
!Tcl_SetVar2(interp,argv[4], "author", p->author, TCL_LEAVE_ERR_MSG) ||
!Tcl_SetVar2(interp,argv[4], "majorversion", major, TCL_LEAVE_ERR_MSG) ||
!Tcl_SetVar2(interp,argv[4], "minorversion", minor, TCL_LEAVE_ERR_MSG) ||
!Tcl_SetVar2(interp,argv[4], "reentrant", reentrant, TCL_LEAVE_ERR_MSG)) {
Tcl_AppendResult(interp, "Unable to return plugin information in variable ", argv[4], NULL);
return TCL_ERROR;
}
Tcl_SetResult(interp, (char *) "1", TCL_STATIC);
return TCL_OK;
}
Tcl_AppendResult(interp, "Usage: \n\tplugin dlopen <filename> -- Load plugins from a dynamic library\n",
"\tplugin update -- Update the list of plugins in the GUI\n",
"\tplugin list [<plugin type>] -- List all plugins of the given type\n",
"\tplugin info <type> <name> <arrayname> -- Store info about plugin in array\n",
NULL);
return TCL_ERROR;
}