summaryrefslogtreecommitdiffstats
path: root/c/src/exec/posix/include/rtems/posix/mutexmp.h
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/exec/posix/include/rtems/posix/mutexmp.h')
-rw-r--r--c/src/exec/posix/include/rtems/posix/mutexmp.h161
1 files changed, 161 insertions, 0 deletions
diff --git a/c/src/exec/posix/include/rtems/posix/mutexmp.h b/c/src/exec/posix/include/rtems/posix/mutexmp.h
new file mode 100644
index 0000000000..15ac5371e8
--- /dev/null
+++ b/c/src/exec/posix/include/rtems/posix/mutexmp.h
@@ -0,0 +1,161 @@
+/* mutexmp.h
+ *
+ * This include file contains all the constants and structures associated
+ * with the Multiprocessing Support in the POSIX Mutex Manager.
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $Id$
+ */
+
+#ifndef __RTEMS_POSIX_MUTEX_MP_h
+#define __RTEMS_POSIX_MUTEX_MP_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/score/mppkt.h>
+#include <rtems/score/object.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/watchdog.h>
+
+/*
+ * The following enumerated type defines the list of
+ * remote mutex operations.
+ */
+
+typedef enum {
+ POSIX_MUTEX_MP_ANNOUNCE_CREATE = 0,
+ POSIX_MUTEX_MP_ANNOUNCE_DELETE = 1,
+ POSIX_MUTEX_MP_EXTRACT_PROXY = 2,
+ POSIX_MUTEX_MP_OBTAIN_REQUEST = 3,
+ POSIX_MUTEX_MP_OBTAIN_RESPONSE = 4,
+ POSIX_MUTEX_MP_RELEASE_REQUEST = 5,
+ POSIX_MUTEX_MP_RELEASE_RESPONSE = 6,
+} POSIX_Mutex_MP_Remote_operations;
+
+/*
+ * The following data structure defines the packet used to perform
+ * remote mutex operations.
+ */
+
+typedef struct {
+ MP_packet_Prefix Prefix;
+ POSIX_Mutex_MP_Remote_operations operation;
+ Objects_Name name;
+ boolean wait; /* XXX options */
+ Objects_Id proxy_id;
+} POSIX_Mutex_MP_Packet;
+
+/*
+ * _POSIX_Mutex_MP_Send_process_packet
+ *
+ * DESCRIPTION:
+ *
+ * This routine performs a remote procedure call so that a
+ * process operation can be performed on another node.
+ */
+
+void _POSIX_Mutex_MP_Send_process_packet (
+ POSIX_Mutex_MP_Remote_operations operation,
+ Objects_Id mutex_id,
+ Objects_Name name,
+ Objects_Id proxy_id
+);
+
+/*
+ * _POSIX_Mutex_MP_Send_request_packet
+ *
+ * DESCRIPTION:
+ *
+ * This routine performs a remote procedure call so that a
+ * directive operation can be initiated on another node.
+ */
+
+int _POSIX_Mutex_MP_Send_request_packet (
+ POSIX_Mutex_MP_Remote_operations operation,
+ Objects_Id mutex_id,
+ boolean wait, /* XXX options */
+ Watchdog_Interval timeout
+);
+
+/*
+ * _POSIX_Mutex_MP_Send_response_packet
+ *
+ * DESCRIPTION:
+ *
+ * This routine performs a remote procedure call so that a
+ * directive can be performed on another node.
+ */
+
+void _POSIX_Mutex_MP_Send_response_packet (
+ POSIX_Mutex_MP_Remote_operations operation,
+ Objects_Id mutex_id,
+ Thread_Control *the_thread
+);
+
+/*
+ *
+ * _POSIX_Mutex_MP_Process_packet
+ *
+ * DESCRIPTION:
+ *
+ * This routine performs the actions specific to this package for
+ * the request from another node.
+ */
+
+void _POSIX_Mutex_MP_Process_packet (
+ MP_packet_Prefix *the_packet_prefix
+);
+
+/*
+ * _POSIX_Mutex_MP_Send_object_was_deleted
+ *
+ * DESCRIPTION:
+ *
+ * This routine is invoked indirectly by the thread queue
+ * when a proxy has been removed from the thread queue and
+ * the remote node must be informed of this.
+ */
+
+void _POSIX_Mutex_MP_Send_object_was_deleted (
+ Thread_Control *the_proxy
+);
+
+/*
+ * _POSIX_Mutex_MP_Send_extract_proxy
+ *
+ * DESCRIPTION:
+ *
+ * This routine is invoked when a task is deleted and it
+ * has a proxy which must be removed from a thread queue and
+ * the remote node must be informed of this.
+ */
+
+void _POSIX_Mutex_MP_Send_extract_proxy (
+ Thread_Control *the_thread
+);
+
+/*
+ * _POSIX_Mutex_MP_Get_packet
+ *
+ * DESCRIPTION:
+ *
+ * This function is used to obtain a mutex mp packet.
+ */
+
+POSIX_Mutex_MP_Packet *_POSIX_Mutex_MP_Get_packet ( void );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of file */