115 lines
3 KiB
C
115 lines
3 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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FileInfo.c
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Abstract:
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This file contains NetpFileStructureInfo().
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Author:
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John Rogers (JohnRo) 15-Aug-1991
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Environment:
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Portable to any flat, 32-bit environment. (Uses Win32 typedefs.)
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Requires ANSI C extensions: slash-slash comments, long external names.
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Revision History:
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15-Aug-1991 JohnRo
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Implement downlevel NetFile APIs.
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20-Nov-1991 JohnRo
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Removed NT dependencies to reduce recompiles.
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13-Dec-1991 JohnRo
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Quiet debug output by default.
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--*/
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// These must be included first:
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#include <windef.h> // IN, DWORD, etc.
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#include <lmcons.h> // LM20_ equates, NET_API_STATUS, etc.
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#include <rap.h> // LPDESC, needed by <strucinf.h>.
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// These may be included in any order:
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#include <lmerr.h> // ERROR_ and NERR_ equates.
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#include <lmshare.h> // FILE_INFO_2, etc.
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#include <netlib.h> // NetpSetOptionalArg().
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#include <netdebug.h> // NetpAssert().
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#include <remdef.h> // REM16_, REM32_, REMSmb_ equates.
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#include <strucinf.h> // My prototype.
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#define MAX_FILE_2_STRING_LENGTH \
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(0)
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#define MAX_FILE_2_STRING_SIZE \
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(MAX_FILE_2_STRING_LENGTH * sizeof(TCHAR))
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#define MAX_FILE_2_TOTAL_SIZE \
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(MAX_FILE_2_STRING_SIZE + sizeof(FILE_INFO_2))
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#define MAX_FILE_3_STRING_LENGTH \
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(LM20_PATHLEN+1 + LM20_UNLEN+1)
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#define MAX_FILE_3_STRING_SIZE \
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(MAX_FILE_3_STRING_LENGTH * sizeof(TCHAR))
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#define MAX_FILE_3_TOTAL_SIZE \
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(MAX_FILE_3_STRING_SIZE + sizeof(FILE_INFO_3))
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NET_API_STATUS
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NetpFileStructureInfo (
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IN DWORD Level,
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IN DWORD ParmNum, // Use PARMNUM_ALL if not applicable.
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IN BOOL Native, // Should sizes be native or RAP?
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OUT LPDESC * DataDesc16 OPTIONAL,
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OUT LPDESC * DataDesc32 OPTIONAL,
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OUT LPDESC * DataDescSmb OPTIONAL,
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OUT LPDWORD MaxSize OPTIONAL,
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OUT LPDWORD FixedSize OPTIONAL,
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OUT LPDWORD StringSize OPTIONAL
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)
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{
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DBG_UNREFERENCED_PARAMETER(ParmNum);
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NetpAssert( Native );
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//
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// Decide what to do based on the info level.
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//
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switch (Level) {
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#define SetSizes(fixed,variable) \
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{ \
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NetpSetOptionalArg( MaxSize, (fixed) + (variable) ); \
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NetpSetOptionalArg( FixedSize, (fixed) ); \
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NetpSetOptionalArg( StringSize, (variable) ); \
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}
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case 2 :
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NetpSetOptionalArg( DataDesc16, REM16_file_info_2 );
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NetpSetOptionalArg( DataDesc32, REM32_file_info_2 );
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NetpSetOptionalArg( DataDescSmb, REMSmb_file_info_2 );
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SetSizes( sizeof(FILE_INFO_2), MAX_FILE_2_STRING_SIZE );
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break;
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case 3 :
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NetpSetOptionalArg( DataDesc16, REM16_file_info_3 );
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NetpSetOptionalArg( DataDesc32, REM32_file_info_3 );
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NetpSetOptionalArg( DataDescSmb, REMSmb_file_info_3 );
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SetSizes( sizeof(FILE_INFO_3), MAX_FILE_3_STRING_SIZE );
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break;
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default :
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return (ERROR_INVALID_LEVEL);
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}
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return (NERR_Success);
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} // NetpFileStructureInfo
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