4.104.114.84.95
Last change
on this file since 6fd3979 was
98e4ebf5,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/08/97 at 15:45:54
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Fixed typo in the pointer to the license terms.
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-
Property mode set to
100644
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File size:
920 bytes
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Rev | Line | |
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[ac7d5ef0] | 1 | /* Shm_Get_packet |
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| 2 | * |
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| 3 | * This routine is the shared memory locked queue MPCI driver |
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| 4 | * routine used to obtain an empty message packet. |
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| 5 | * |
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| 6 | * Input parameters: |
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| 7 | * packet - address of pointer to packet |
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| 8 | * |
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| 9 | * Output parameters: |
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| 10 | * *(cpb->get_packet) - address of allocated packet |
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| 11 | * |
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[03f2154e] | 12 | * COPYRIGHT (c) 1989-1997. |
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[ac7d5ef0] | 13 | * On-Line Applications Research Corporation (OAR). |
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[03f2154e] | 14 | * Copyright assigned to U.S. Government, 1994. |
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[ac7d5ef0] | 15 | * |
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[98e4ebf5] | 16 | * The license and distribution terms for this file may be |
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| 17 | * found in the file LICENSE in this distribution or at |
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[03f2154e] | 18 | * http://www.OARcorp.com/rtems/license.html. |
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[ac7d5ef0] | 19 | * |
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| 20 | * $Id$ |
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| 21 | */ |
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| 22 | |
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| 23 | #include <rtems.h> |
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| 24 | #include "shm.h" |
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| 25 | |
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| 26 | rtems_mpci_entry Shm_Get_packet( |
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| 27 | rtems_packet_prefix **packet |
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| 28 | ) |
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| 29 | { |
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| 30 | Shm_Envelope_control *ecb; |
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| 31 | |
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| 32 | ecb = Shm_Allocate_envelope(); |
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| 33 | if ( !ecb ) |
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| 34 | rtems_fatal_error_occurred ( SHM_NO_FREE_PKTS ); |
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| 35 | *packet = Shm_Envelope_control_to_packet_prefix_pointer( ecb ); |
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| 36 | } |
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