2 * Copyright 2004, Secure Endpoints Inc.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
13 #define CM_CONFIG_DATA_MAGIC ('A' | 'F'<<8 | 'S'<<16 | 'D'<<24)
15 typedef struct cm_config_data {
23 afs_uint64 bufferSize;
27 cm_volume_t * volumeBaseAddress;
28 cm_cell_t * cellBaseAddress;
29 cm_aclent_t * aclBaseAddress;
30 cm_scache_t * scacheBaseAddress;
31 cm_nc_t * dnlcBaseAddress;
32 cm_buf_t * bufHeaderBaseAddress;
33 char * bufDataBaseAddress;
36 cm_volume_t * allVolumesp;
37 afs_uint32 currentVolumes;
38 afs_uint32 maxVolumes;
40 cm_cell_t * allCellsp;
41 afs_uint32 currentCells;
44 cm_volume_t * rootVolumep;
45 cm_cell_t * rootCellp;
47 cm_scache_t * rootSCachep;
48 cm_scache_t fakeSCache;
49 afs_uint32 fakeDirVersion;
51 cm_aclent_t * aclLRUp;
52 cm_aclent_t * aclLRUEndp;
54 cm_scache_t ** scacheHashTablep;
55 afs_uint32 scacheHashTableSize;
57 cm_scache_t * allSCachesp;
58 afs_uint32 currentSCaches;
59 afs_uint32 maxSCaches;
60 cm_scache_t * scacheLRUFirstp;
61 cm_scache_t * scacheLRULastp;
63 cm_cell_t ** cellNameHashTablep;
64 cm_cell_t ** cellIDHashTablep;
65 afs_uint32 cellHashTableSize;
67 cm_volume_t ** volumeNameHashTablep;
68 cm_volume_t ** volumeRWIDHashTablep;
69 cm_volume_t ** volumeROIDHashTablep;
70 cm_volume_t ** volumeBKIDHashTablep;
71 afs_uint32 volumeHashTableSize;
72 cm_volume_t * volumeLRUFirstp;
73 cm_volume_t * volumeLRULastp;
79 cm_buf_t * buf_freeListp;
80 cm_buf_t * buf_freeListEndp;
81 cm_buf_t * buf_dirtyListp;
82 cm_buf_t * buf_dirtyListEndp;
83 cm_buf_t ** buf_scacheHashTablepp;
84 cm_buf_t ** buf_fileHashTablepp;
86 afs_uint64 buf_nbuffers;
87 afs_uint32 buf_blockSize;
88 afs_uint32 buf_hashSize;
89 afs_uint64 buf_nOrigBuffers;
90 afs_uint64 buf_reservedBufs;
91 afs_uint64 buf_maxReservedBufs;
92 afs_uint64 buf_reserveWaiting;
96 DWORD volSerialNumber;
97 CHAR Sid[6 * sizeof(DWORD)];
100 extern cm_config_data_t cm_data;
102 afs_uint64 GranularityAdjustment(afs_uint64 size);
103 afs_uint64 ComputeSizeOfConfigData(void);
104 afs_uint64 ComputeSizeOfVolumes(DWORD maxvols);
105 afs_uint64 ComputeSizeOfCells(DWORD maxcells);
106 afs_uint64 ComputeSizeOfACLCache(DWORD stats);
107 afs_uint64 ComputeSizeOfSCache(DWORD stats);
108 afs_uint64 ComputeSizeOfSCacheHT(DWORD stats);
109 afs_uint64 ComputeSizeOfDNLCache(void);
110 afs_uint64 ComputeSizeOfDataBuffers(afs_uint64 cacheBlocks, DWORD blockSize);
111 afs_uint64 ComputeSizeOfDataHT(afs_uint64 cacheBlocks);
112 afs_uint64 ComputeSizeOfDataHeaders(afs_uint64 cacheBlocks);
113 afs_uint64 ComputeSizeOfMappingFile(DWORD stats, DWORD maxVols, DWORD maxCells, DWORD chunkSize, afs_uint64 cacheBlocks, DWORD blockSize);
114 PSECURITY_ATTRIBUTES CreateCacheFileSA();
115 VOID FreeCacheFileSA(PSECURITY_ATTRIBUTES psa);
116 int cm_ShutdownMappedMemory(void);
117 int cm_ValidateMappedMemory(char * cachePath);
118 int cm_InitMappedMemory(DWORD virtualCache, char * cachePath, DWORD stats, DWORD chunkSize, afs_uint64 cacheBlocks, afs_uint32 blockSize);
119 #endif /* CM_MEMMAP_H */