1 files changed, 36 insertions, 0 deletions
diff --git a/c/src/libchip/shmdr/getpkt.c b/c/src/libchip/shmdr/getpkt.c
new file mode 100644
index 0000000000..842b312816
--- /dev/null
+++ b/c/src/libchip/shmdr/getpkt.c
@@ -0,0 +1,36 @@
+/*  Shm_Get_packet
+ *
+ *  This routine is the shared memory locked queue MPCI driver
+ *  routine used to obtain an empty message packet.
+ *
+ *  Input parameters:
+ *    packet             - address of pointer to packet
+ *
+ *  Output parameters:
+ *    *(cpb->get_packet) - address of allocated packet
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <rtems.h>
+#include "shm.h"
+
+rtems_mpci_entry Shm_Get_packet(
+  rtems_packet_prefix **packet
+)
+{
+  Shm_Envelope_control *ecb;
+
+  ecb = Shm_Allocate_envelope();
+  if ( !ecb )
+    rtems_fatal_error_occurred ( SHM_NO_FREE_PKTS );
+  *packet = Shm_Envelope_control_to_packet_prefix_pointer( ecb );
+}