VMS Help DCE, dce_intro, dce_svc_intro, dce_svc_components *Conan The Librarian (sorry for the slow response - running on an old VAX) |
NAME dce_svc_components - DCE serviceability routine that returns registered component names SYNOPSIS #include <dce/dce.h> #include <dce/svcremote.h> void dce_svc_components( dce_svc_stringarray_t *table, error_status_t *status ); PARAMETERS Output table An array containing the names of all components that have been registered with the dce_svc_register() routine. status Returns the status code from this operation. The status code is a value that indicates whether the routine completed successfully and if not, why not. DESCRIPTION The dce_svc_components routine returns an array containing the names of all components in the program that have been registered with the dce_svc_register() routine. EXAMPLES The following code fragment shows how the dce_svc_components() routine should be used in a DCE application's implementation of the serviceability remote interface. The function defined below is the implementation of the app_svc_inq_components operation defined in the application's serviceability .epv file. Clients call this function remotely, and the function, when called, first checks the caller's authorization and then (if the client is authorized to perform the operation) calls the dce_svc_components() routine to perform the actual operation. /***** * * app_svc_inq_components -- remote request for list of all * components registered by * dce_svc_register(). * *****/ static void app_svc_inq_components( handle_t h, dce_svc_stringarray_t *table, error_status_t *st ) { int ret; /* Check the client's permissions here; if they are insufficient, */ /* deny the request. Otherwise, proceed with the operation... */ dce_svc_components(table, st); } ERROR CODES See dce_svc_register. FILES dce/service.idl
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