2 * @file IxOsalOsBufferMgt.h
4 * @brief vxworks-specific buffer management module definitions.
9 * IXP400 SW Release version 2.0
11 * -- Copyright Notice --
14 * Copyright 2001-2005, Intel Corporation.
15 * All rights reserved.
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 * 3. Neither the name of the Intel Corporation nor the names of its contributors
27 * may be used to endorse or promote products derived from this software
28 * without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
32 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
35 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
40 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44 * -- End of Copyright Notice --
48 #ifndef IX_OSAL_OS_BUFFER_MGT_H
49 #define IX_OSAL_OS_BUFFER_MGT_H
52 * use the defaul bufferMgt provided by OSAL framework.
54 #define IX_OSAL_USE_DEFAULT_BUFFER_MGT
56 #include "IxOsalBufferMgtDefault.h"
59 /* Define os-specific buffer macros for subfields */
60 #define IX_OSAL_OSBUF_MDATA(osBufPtr) IX_OSAL_MBUF_MDATA(osBufPtr)
61 ( ((M_BLK *) osBufPtr)->m_data )
63 #define IX_OSAL_OSBUF_MLEN(osBufPtr) \
64 ( ((M_BLK *) osBufPtr)->m_len )
66 #define IX_OSAL_OSBUF_PKT_LEN(osBufPtr) \
67 ( ((M_BLK *) osBufPtr)->m_pkthdr.len )
69 #define IX_OSAL_OS_CONVERT_OSBUF_TO_IXPBUF( osBufPtr, ixpBufPtr) \
71 IX_OSAL_MBUF_OSBUF_PTR( (IX_OSAL_MBUF *) ixpBufPtr) = (void *) osBufPtr; \
72 IX_OSAL_MBUF_MDATA((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_MDATA(osBufPtr); \
73 IX_OSAL_MBUF_PKT_LEN((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_PKT_LEN(osBufPtr); \
74 IX_OSAL_MBUF_MLEN((IX_OSAL_MBUF *) ixpBufPtr) = IX_OSAL_OSBUF_MLEN(osBufPtr); \
77 #define IX_OSAL_OS_CONVERT_IXPBUF_TO_OSBUF( ixpBufPtr, osBufPtr) \
79 if (ixpBufPtr == NULL) \
80 { /* Do nothing */ } \
83 (M_BLK *) osBufPtr = (M_BLK *) IX_OSAL_MBUF_OSBUF_PTR((IX_OSAL_MBUF *) ixpBufPtr); \
84 if (osBufPtr == NULL) \
85 { /* Do nothing */ } \
88 IX_OSAL_OSBUF_MLEN(osBufPtr) =IX_OSAL_MBUF_MLEN((IX_OSAL_MBUF *) ixpBufPtr); \
89 IX_OSAL_OSBUF_PKT_LEN(osBufPtr) =IX_OSAL_MBUF_PKT_LEN((IX_OSAL_MBUF *) ixpBufPtr); \
96 #endif /* #define IX_OSAL_OS_BUFFER_MGT_H */