-/*
- * $Source$
- * $Author$
- * $Header$
+/* $Id $
*
- * Copyright (C) 1987, 1989, 1990 by the Massachusetts Institute of
- * Technology
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
- *
- * This routine is part of the client library. It handles
- * the protocol operations: invoking an update and getting the
- * MR message of the day.
+ * This routine is part of the client library. It handles
+ * the protocol operations: invoking an update and getting the
+ * Moira message of the day.
+ *
+ * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
*/
-#ifndef lint
-static char *rcsid_sms_do_update_c = "$Header$";
-#endif lint
-
#include <mit-copyright.h>
+#include <moira.h>
#include "mr_private.h"
+#include <string.h>
-/* Invoke a DCM update. */
-
-int mr_do_update()
-{
- int status;
- mr_params param_st;
- struct mr_params *params = NULL;
- struct mr_params *reply = NULL;
-
- CHECK_CONNECTED;
- params = ¶m_st;
- params->mr_version_no = sending_version_no;
- params->mr_procno = MR_DO_UPDATE;
- params->mr_argc = 0;
- params->mr_argl = NULL;
- params->mr_argv = NULL;
-
- if ((status = mr_do_call(params, &reply)) == 0)
- status = reply->mr_status;
-
- mr_destroy_reply(reply);
+RCSID("$Header$");
- return status;
-}
-
-
-/* Get the MR motd. This returns an MR status, and motd will either
- * point to NULL or the motd in a static buffer.
- */
+/* Invoke a DCM update. */
-int mr_motd(motd)
-char **motd;
+int mr_do_update(void)
{
- int status;
- mr_params param_st;
- struct mr_params *params = NULL;
- struct mr_params *reply = NULL;
- static char buffer[1024];
-
- *motd = NULL;
- CHECK_CONNECTED;
- params = ¶m_st;
- params->mr_version_no = sending_version_no;
- params->mr_procno = MR_MOTD;
- params->mr_argc = 0;
- params->mr_argl = NULL;
- params->mr_argv = NULL;
-
- if ((status = mr_do_call(params, &reply)))
- goto punt;
-
- while ((status = reply->mr_status) == MR_MORE_DATA) {
- if (reply->mr_argc > 0) {
- strncpy(buffer, reply->mr_argv[0], sizeof(buffer));
- *motd = buffer;
- }
- mr_destroy_reply(reply);
- reply = NULL;
-
- initialize_operation(_mr_recv_op, mr_start_recv, &reply,
- (int (*)())NULL);
- queue_operation(_mr_conn, CON_INPUT, _mr_recv_op);
-
- mr_complete_operation(_mr_recv_op);
- if (OP_STATUS(_mr_recv_op) != OP_COMPLETE) {
- mr_disconnect();
- status = MR_ABORTED;
- return(status);
- }
- }
- punt:
- mr_destroy_reply(reply);
- /* for backwards compatability */
- if (status == MR_UNKNOWN_PROC)
- return(0);
- else
- return(status);
-}
+ int status;
+ mr_params param_st;
+ struct mr_params *params = NULL;
+ struct mr_params *reply = NULL;
+ CHECK_CONNECTED;
+ params = ¶m_st;
+ params->mr_version_no = sending_version_no;
+ params->mr_procno = MR_DO_UPDATE;
+ params->mr_argc = 0;
+ params->mr_argl = NULL;
+ params->mr_argv = NULL;
-/* Tell the library to take care of another input source while it is
- * processing a query. For instance, an X toolkit application would
- * do something like
- * mr_set_alternate_input(ConnectionNumber(XtDisplay(widget)), doxinput);
- * where doxinput is defined as:
- * doxinput() {
- * extern Widget toplevel;
- * XEvent event;
- * while (XPending(XtDisplay(toplevel))) {
- * XNextEvent(XtDisplay(toplevel), &event);
- * XtDispatchEvent(&event);
- * }
- * XFlush(XtDisplay(toplevel));
- * }
- */
+ if ((status = mr_do_call(params, &reply)) == 0)
+ status = reply->mr_status;
-static int mr_alternate_input = 0;
-static int (*mr_alternate_handler)();
+ mr_destroy_reply(reply);
-int mr_set_alternate_input(fd, proc)
-int fd;
-int (*proc)();
-{
- if (mr_alternate_input != 0)
- return(MR_ALREADY_CONNECTED);
- mr_alternate_input = fd;
- mr_alternate_handler = proc;
- return(MR_SUCCESS);
+ return status;
}
-/* This is used by the parts of the library that must wait for GDB. It
- * handles alternate input streams (such as X) as well.
+/* Get the Moira motd. This returns a Moira status, and motd will either
+ * point to NULL or the motd in a static buffer.
*/
-mr_complete_operation(op)
-OPERATION op;
+int mr_motd(char **motd)
{
- long infd, outfd, exfd;
- int rc;
-
- gdb_progress(); /* try for an immediate completion */
-
- if (mr_alternate_input == 0)
- return(complete_operation(op));
-
- infd = (1<<mr_alternate_input);
- outfd = exfd = 0;
-
- while(op->status != OP_COMPLETE && op->status != OP_CANCELLED) {
- rc = con_select(mr_alternate_input, (fd_set *)&infd, (fd_set *)&outfd,
- (fd_set *)&exfd, (struct timeval *)NULL);
- if (rc > 0 && mr_alternate_handler) {
- (*mr_alternate_handler)();
+ int status;
+ mr_params param_st;
+ struct mr_params *params = NULL;
+ struct mr_params *reply = NULL;
+ static char buffer[1024];
+
+ *motd = NULL;
+ CHECK_CONNECTED;
+ params = ¶m_st;
+ params->mr_version_no = sending_version_no;
+ params->mr_procno = MR_MOTD;
+ params->mr_argc = 0;
+ params->mr_argl = NULL;
+ params->mr_argv = NULL;
+
+ if ((status = mr_do_call(params, &reply)))
+ goto punt;
+
+ while ((status = reply->mr_status) == MR_MORE_DATA)
+ {
+ if (reply->mr_argc > 0)
+ {
+ strncpy(buffer, reply->mr_argv[0], sizeof(buffer));
+ *motd = buffer;
+ }
+ mr_destroy_reply(reply);
+ reply = NULL;
+
+ initialize_operation(_mr_recv_op, mr_start_recv, &reply, NULL);
+ queue_operation(_mr_conn, CON_INPUT, _mr_recv_op);
+
+ complete_operation(_mr_recv_op);
+ if (OP_STATUS(_mr_recv_op) != OP_COMPLETE)
+ {
+ mr_disconnect();
+ status = MR_ABORTED;
+ return status;
}
}
- return(op->status);
+punt:
+ mr_destroy_reply(reply);
+ /* for backwards compatability */
+ if (status == MR_UNKNOWN_PROC)
+ return 0;
+ else
+ return status;
}
-