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void FSVol_CacheAssign (CPU_CHAR *name_vol,
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FS_VOL_CACHE_API *p_cache_api,
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void *p_cache_data,
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CPU_INT32U size, CPU_INT08U pct_mgmt, CPU_INT08U pct_dir, FS_FLAGS mode, FS_ERR *p_err)File | Called from | Code enabled by |
| Application |
|
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Arguments
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name_volVolume name.
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p_cache_apiAnchor
Pointer to: (a) cache API to use; OR (b) NULL, if default cache API should be used.
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p_cache_dataPointer to cache data.
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sizeSize, in bytes, of cache buffer.
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pct_mgmtanchorPercent of cache buffer dedicated to management sectors.
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pct_dirAnchor
Percent of cache buffer dedicated to directory sectors.
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modeCache mode
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FS_VOL_CACHE_MODE_WR_THROUGH
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FS_VOL_CACHE_MODE_WR_BACK
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FS_VOL_CACHE_MODE_RD
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p_errPointer to variable that will receive return error code from this function:
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FS_ERR_NONE
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Cache created.
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| class | WebWorks_Indent_1 |
|---|
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FS_ERR_NAME_NULL
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| class | WebWorks_Indent_2 |
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‘name_vol’ passed a NULL pointer.
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FS_ERR_VOL_NOT_OPEN
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| class | WebWorks_Indent_2 |
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Volume not open.
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FS_ERR_NULL_PTR
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| class | WebWorks_Indent_2 |
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‘p_cache_data’ passed a NULL pointer.
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| class | WebWorks_Indent_1 |
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FS_ERR_CACHE_INVALID_MODE
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| class | WebWorks_Indent_2 |
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Mode specified invalid
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FS_ERR_CACHE_INVALID_SEC_TYPE
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| class | WebWorks_Indent_2 |
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Sector type sepecified invalid.
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FS_ERR_CACHE_TOO_SMALL
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| class | WebWorks_Indent_2 |
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Size specified too small for cache.
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Returned Value
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Notes/Warnings
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None.