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-rw-r--r--cpukit/libmisc/monitor/mon-server.c302
1 files changed, 0 insertions, 302 deletions
diff --git a/cpukit/libmisc/monitor/mon-server.c b/cpukit/libmisc/monitor/mon-server.c
deleted file mode 100644
index cc26718c27..0000000000
--- a/cpukit/libmisc/monitor/mon-server.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * RTEMS monitor server (handles requests for info from RTEMS monitors
- * running on other nodes)
- *
- * $Id$
- */
-
-#include <rtems.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "monitor.h"
-
-/*
- * Various id's for the server
- */
-
-rtems_id rtems_monitor_server_task_id;
-rtems_id rtems_monitor_server_request_queue_id; /* our server */
-rtems_id *rtems_monitor_server_request_queue_ids; /* all servers */
-rtems_id rtems_monitor_server_response_queue_id; /* our server */
-
-
-/*
- * Send a request to a server task
- */
-
-rtems_status_code
-rtems_monitor_server_request(
- unsigned32 server_node,
- rtems_monitor_server_request_t *request,
- rtems_monitor_server_response_t *response
-)
-{
- rtems_id server_id;
- rtems_status_code status;
- unsigned32 size;
-
- /*
- * What is id of monitor on target node?
- * Look it up if we don't know it yet.
- */
-
- server_id = rtems_monitor_server_request_queue_ids[server_node];
- if (server_id == 0)
- {
- status = rtems_message_queue_ident(RTEMS_MONITOR_QUEUE_NAME,
- server_node,
- &server_id);
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "ident of remote server failed");
- goto done;
- }
-
- rtems_monitor_server_request_queue_ids[server_node] = server_id;
- }
-
- request->return_id = rtems_monitor_server_response_queue_id;
-
- status = rtems_message_queue_send(server_id, request, sizeof(*request));
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "monitor server request send failed");
- goto done;
- }
-
- /*
- * Await response, if requested
- */
-
- if (response)
- {
- status = rtems_message_queue_receive(rtems_monitor_server_response_queue_id,
- response,
- &size,
- RTEMS_WAIT,
- 100);
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "server did not respond");
-
- /* maybe server task was restarted; look it up again next time */
- rtems_monitor_server_request_queue_ids[server_node] = 0;
-
- goto done;
- }
-
- if (response->command != RTEMS_MONITOR_SERVER_RESPONSE)
- {
- status = RTEMS_INCORRECT_STATE;
- goto done;
- }
- }
-
-done:
- return status;
-}
-
-
-
-/*
- * monitor server task
- */
-
-void
-rtems_monitor_server_task(
- rtems_task_argument monitor_flags
-)
-{
- rtems_monitor_server_request_t request;
- rtems_monitor_server_response_t response;
- rtems_status_code status;
- unsigned32 size;
-
- for (;;)
- {
- status = rtems_message_queue_receive(
- rtems_monitor_server_request_queue_id,
- &request,
- &size,
- RTEMS_WAIT,
- (rtems_interval) 0);
-
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "monitor server msg queue receive error");
- goto failed;
- }
-
- if (size != sizeof(request))
- {
- rtems_error(0, "monitor server bad size on receive");
- goto failed;
- }
-
- switch (request.command)
- {
- case RTEMS_MONITOR_SERVER_CANONICAL:
- {
- rtems_monitor_object_type_t object_type;
- rtems_id id;
- rtems_id next_id;
-
- object_type = (rtems_monitor_object_type_t) request.argument0;
- id = (rtems_id) request.argument1;
- next_id = rtems_monitor_object_canonical_get(object_type,
- id,
- &response.payload,
- &size);
-
- response.command = RTEMS_MONITOR_SERVER_RESPONSE;
- response.result0 = next_id;
- response.result1 = size;
-
-#define SERVER_OVERHEAD (RTEMS_offsetof(rtems_monitor_server_response_t, \
- payload))
-
- status = rtems_message_queue_send(request.return_id,
- &response,
- size + SERVER_OVERHEAD);
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "response send failed");
- goto failed;
- }
- break;
- }
-
- default:
- {
- rtems_error(0, "invalid command to monitor server: %d", request.command);
- goto failed;
- }
- }
- }
-
-failed:
- rtems_task_delete(RTEMS_SELF);
-}
-
-
-/*
- * Kill off any old server
- * Not sure if this is useful, but it doesn't help
- */
-
-void
-rtems_monitor_server_kill(void)
-{
- if (rtems_monitor_server_task_id)
- rtems_task_delete(rtems_monitor_server_task_id);
- rtems_monitor_task_id = 0;
-
- if (rtems_monitor_server_request_queue_id)
- rtems_message_queue_delete(rtems_monitor_server_request_queue_id);
- rtems_monitor_server_response_queue_id = 0;
-
- if (rtems_monitor_server_response_queue_id)
- rtems_message_queue_delete(rtems_monitor_server_response_queue_id);
- rtems_monitor_server_request_queue_ids = 0;
-
- if (rtems_monitor_server_request_queue_ids)
- free(rtems_monitor_server_request_queue_ids);
- rtems_monitor_server_request_queue_ids = 0;
-}
-
-
-void
-rtems_monitor_server_init(
- unsigned32 monitor_flags
-)
-{
- rtems_status_code status;
-
- if (_System_state_Is_multiprocessing &&
- (_Configuration_MP_table->maximum_nodes > 1))
- {
- unsigned32 maximum_nodes = _Configuration_MP_table->maximum_nodes;
-
- /*
- * create the msg que our server will listen
- * Since we only get msgs from other RTEMS monitors, we just
- * need reserve space for 1 msg from each node.
- */
-
- status = rtems_message_queue_create(
- RTEMS_MONITOR_QUEUE_NAME,
- maximum_nodes,
- sizeof(rtems_monitor_server_request_t),
- RTEMS_GLOBAL,
- &rtems_monitor_server_request_queue_id);
-
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "could not create monitor server message queue");
- goto done;
- }
-
- /*
- * create the msg que our responses will come on
- * Since monitor just does one thing at a time, we only need 1 item
- * message queue.
- */
-
- status = rtems_message_queue_create(
- RTEMS_MONITOR_RESPONSE_QUEUE_NAME,
- 1, /* depth */
- sizeof(rtems_monitor_server_response_t),
- RTEMS_GLOBAL,
- &rtems_monitor_server_response_queue_id);
-
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "could not create monitor response message queue");
- goto done;
- }
-
- /* need an id for queue of each other server we might talk to */
- /* indexed by node, so add 1 to maximum_nodes */
- rtems_monitor_server_request_queue_ids =
- (rtems_id *) malloc((maximum_nodes + 1) * sizeof(rtems_id));
- (void) memset(rtems_monitor_server_request_queue_ids,
- 0,
- (maximum_nodes + 1) * sizeof(rtems_id));
-
- rtems_monitor_server_request_queue_ids[rtems_monitor_node] =
- rtems_monitor_server_request_queue_id;
-
- /*
- * create the server task
- */
- status = rtems_task_create(RTEMS_MONITOR_SERVER_NAME,
- 1,
- 0 /* default stack */,
- RTEMS_INTERRUPT_LEVEL(0),
- RTEMS_DEFAULT_ATTRIBUTES,
- &rtems_monitor_server_task_id);
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "could not create monitor server task");
- goto done;
- }
-
- /*
- * Start the server task
- */
- status = rtems_task_start(rtems_monitor_server_task_id,
- rtems_monitor_server_task,
- monitor_flags);
- if (status != RTEMS_SUCCESSFUL)
- {
- rtems_error(status, "could not start monitor server");
- goto done;
- }
- }
-
-done:
-}