| 1 | /*************************************************************************** |
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| 2 | * |
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| 3 | * Copyright (C) 2001 International Business Machines |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * This file is part of the GPFS mmfslinux kernel module. |
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| 7 | * |
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| 8 | * Redistribution and use in source and binary forms, with or without |
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| 9 | * modification, are permitted provided that the following conditions |
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| 10 | * are met: |
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| 11 | * |
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| 12 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 15 | * notice, this list of conditions and the following disclaimer in the |
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| 16 | * documentation and/or other materials provided with the distribution. |
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| 17 | * 3. The name of the author may not be used to endorse or promote products |
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| 18 | * derived from this software without specific prior written |
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| 19 | * permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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| 27 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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| 28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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| 29 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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| 30 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 31 | * |
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| 32 | *************************************************************************** */ |
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| 33 | /* @(#)02 1.22 src/avs/fs/mmfs/ts/kernext/ibm-linux/cxiMmap-plat.h, mmfs, avs_rgpfs24, rgpfs240610b 6/2/03 13:01:17 */ |
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| 34 | /* |
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| 35 | * Platform specific definitions for memory mapped files, Linux version |
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| 36 | * |
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| 37 | */ |
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| 38 | |
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| 39 | #ifndef _h_cxiMmap_plat |
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| 40 | #define _h_cxiMmap_plat |
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| 41 | |
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| 42 | #ifndef _h_cxiMmap |
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| 43 | #error Platform header (XXX-plat.h) should not be included directly |
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| 44 | #endif |
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| 45 | |
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| 46 | #include <cxiTypes.h> |
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| 47 | |
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| 48 | #ifdef __cplusplus |
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| 49 | extern "C" |
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| 50 | { |
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| 51 | #endif /*__cplusplus */ |
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| 52 | Int64 getFilePos(cxibuf_t *bufP); |
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| 53 | char *VM_Attach(cxibuf_t *bufP); |
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| 54 | void VM_Detach(cxibuf_t *bufP, char *baddrP); |
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| 55 | void getVp(void * gnP,void **vP, struct gpfsVfsData_t **privVfsP); |
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| 56 | void IoDone(cxibuf_t *bufP); |
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| 57 | void mmapKill(); |
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| 58 | void EnableMmap(); |
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| 59 | #define mmStrategy NULL |
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| 60 | int cxiMmapRegister(void *dummy); |
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| 61 | int cxiMmapUnregister(void *dummy); |
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| 62 | int cxiMmapFlush(cxiNode_t *cnP, UInt64 start, UInt64 end, |
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| 63 | enum CmflushOption cmopt); |
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| 64 | int cxiMmapGetPage(cxibuf_t *bufP); |
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| 65 | void cxiMmapReleasePage(struct page *pageP); |
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| 66 | #ifdef __cplusplus |
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| 67 | } |
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| 68 | #endif /*__cplusplus */ |
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| 69 | |
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| 70 | #endif /* _h_cxiMmap_plat */ |
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