74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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downlevl.h
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Abstract:
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Includes all headers required by LM down-level functions
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Author:
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Richard Firth (rfirth) 22-May-1991
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Revision History:
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17-Jul-1991 JohnRo
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Extracted RxpDebug.h from Rxp.h.
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18-Sep-1991 JohnRo
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Correct UNICODE use. (Added POSSIBLE_WCSLEN() macro.)
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21-Nov-1991 JohnRo
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Removed NT dependencies to reduce recompiles.
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--*/
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#include <windef.h> // IN, LPTSTR, etc.
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#include <lmcons.h>
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#include <lmerr.h>
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#include <rx.h>
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#include <rxp.h>
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#include <rxpdebug.h>
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#include <remdef.h>
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#include <lmremutl.h>
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#include <apinums.h>
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#include <netdebug.h>
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#include <netlib.h>
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#include <lmapibuf.h>
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#include <tstring.h>
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#include <stdlib.h> // wcslen().
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//
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// a couple of macros to read pointer checks more easily - NULL_REFERENCE
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// is TRUE if either the pointer or pointed-at thing are 0, VALID_STRING
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// is TRUE if both the pointer and pointed-at thing are NOT 0
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//
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#define NULL_REFERENCE(p) (!(p) || !*(p))
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#define VALID_STRING(s) ((s) && *(s)) // same as !NULL_REFERENCE(s)
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//
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// when working out buffer requirements, we round up to the next dword amount
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//
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#define DWORD_ROUNDUP(n) ((((n) + 3) / 4) * 4)
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//
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// Check there is a pointer to a string before getting the size. Note that
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// these return the number of BYTES required to store the string.
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// Use POSSIBLE_STRSIZE() for TCHARs and POSSIBLE_WCSSIZE() for WCHARs.
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//
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#define POSSIBLE_STRSIZE(s) ((s) ? STRSIZE(s) : 0)
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#define POSSIBLE_WCSSIZE(s) ((s) ? WCSSIZE(s) : 0)
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//
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// Check that there is a pointer to a string before getting the size. Note that
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// these return the number of CHARACTERS required to store the string.
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// Use POSSIBLE_STRLEN() for TCHARs and POSSIBLE_WCSLEN() for WCHARs.
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//
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#define POSSIBLE_STRLEN(s) ((s) ? STRLEN(s) : 0)
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#define POSSIBLE_WCSLEN(s) ((s) ? wcslen(s) : 0)
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