Leaked source code of windows server 2003
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/*
Copyright 1991-1993 Microsoft Corporation. All rights reserved.
Microsoft Confidential.
Common macros - internal use only; subincludes several .h files
*/
#ifndef _INCLUDE_SHDSYSH
#define _INCLUDE_SHDSYSH
/******************* Controlling Defines ************************************/
// define DEBUG unless explicitly asked not to:
#ifndef NONDEBUG
#ifndef DEBUG
#define DEBUG
#endif //DEBUG
#endif //NONDEBUG
#define VSZDD // add vszDDxx strings in DDErr
/******************* Includes ***********************************************/
#ifndef _INC_WINDOWS
#include <windows.h>
#endif //_INC_WINDOWS
#include <stdlib.h>
#include <string.h> // for string macros
#include <limits.h> // implementation dependent values
/******************* Defines ************************************************/
#define cbSzTMax 256 // size of temp string buffers
#define cbSzRcMax 256 // max size of RC strings
#define cbSzNameMax 32 // max size of app name, class names, etc
#ifdef CHICAGO
#define cbSzFileMax 260 // max size of file names for Chicago
#else // WIN31
#define cbSzFileMax 128 // max size of file names
#endif //CHICAGO
#ifndef TRUE
#define TRUE 1
#endif //TRUE
#ifndef FALSE
#define FALSE 0
#endif //FALSE
#define fTrue TRUE // alias
#define fFalse FALSE // alias
#define wDontCare 1
#define lDontCare 1L
#define lpszNull ((LPSTR)NULL)
/******************* Calling Conventions ************************************/
/* Exported functions: FAR PASCAL, LOADDS if BUILDDLL is defined
WINAPI Documented API (see windows.h)
CALLBACK DlgProc, WndProc, DriverProc, ResultsFunction (see windows.h)
EXPORT Internal system entry point (e.g. PenAboutBoxFn)
*/
#define EXPORT WINAPI
/* Internal functions, not exported:
PUBLIC FAR PASCAL (NEAR if SMALL)
Called internally from several functional areas
FASTPUBLIC FAR _fastcall (NEAR if SMALL)
Called internally from several functional areas;
few arguments, no far ptrs, NOT exported
FARPRIVATE FAR PASCAL
Called internally from one or few functional areas
PRIVATE NEAR PASCAL
Called internally from same file
FASTPRIVATE NEAR _fastcall
Called internally from same file;
few arguments, no far ptrs, NOT exported
IWINAPI FAR PASCAL [LOADDS]
For exclusive use by parameter validation layer;
this is NOT exported (e.g. ITPtoDP)
*/
#ifdef SMALL
#ifndef PUBLIC
#define PUBLIC NEAR PASCAL
#endif
#define FASTPUBLIC NEAR _fastcall
#else // !SMALL
#ifndef PUBLIC
#define PUBLIC FAR PASCAL
#endif
#define FASTPUBLIC FAR _fastcall
#endif //SMALL
#define FARPRIVATE FAR PASCAL
#ifndef PRIVATE
#define PRIVATE NEAR PASCAL
#endif
#define FASTPRIVATE NEAR _fastcall
#define IWINAPI WINAPI
// for compatability only, in DLLs compiled without -Gw:
#define DLLEXPORT FAR PASCAL _loadds
/******************* Generic Macros *****************************************/
#ifndef RC_INVOKED // BLOCK is used in .rc version stamping
#define BLOCK
#endif //!RC_INVOKED
#define NOREF
#define Unref(var) var;
#undef SetFlag
#undef ToggleFlag
#undef ResetFlag
// flag setting and testing (multiple flags ok):
#define SetFlag(w, flags) do {(w) |= (flags);} while (0)
#define ToggleFlag(w, flags) do {(w) ^= (flags);} while (0)
#define ResetFlag(w, flags) do {(w) &= ~(flags);} while (0)
// tests: FFlag is common (T if any flag), FExactFlag is rare (all flags req):
#define FFlag(w, flags) (BOOL)(((w) & (flags)) != 0)
#define FExactFlag(w, flags) (BOOL)(((w) & (flags)) == (flags))
/******************* User Macros ********************************************/
/******************* Mem Macros *********************************************/
#define SG(x) _based(_segname("_" #x))
#define CODECONST SG(CODE)
// extra debug info: local name of function
#ifdef DEBUG
#define ThisFnIs(sz)\
static char CODECONST szThisFn[] = sz;\
static LPCSTR CODECONST lpszThisFn = szThisFn
#else
#define ThisFnIs(sz) // nothing
#define lpszThisFn NULL
#endif //DEBUG
#ifdef DEBUG
#define AssertSameSeg(x1,x2) (HIWORD((LPVOID)(x1))==HIWORD((LPVOID)(x2)))
#else
#define AssertSameSeg(x1, x2)
#endif //DEBUG
// handle from ptr (from windowsx.h):
#ifndef GlobalPtrHandle
#define GlobalPtrHandle(lp)\
((HGLOBAL)LOWORD(GlobalHandle(SELECTOROF(lp))))
#endif
#define LocalUnlockFree(hMem) \
do {\
BOOL fErr = LocalUnlock(hMem);\
HLOCAL h = LocalFree(hMem);\
Assert(!fErr && !h);\
hMem = (HLOCAL)NULL;\
} while (0)
#define GlobalUnlockFree(hMem) do {\
BOOL fErr = GlobalUnlock(hMem);\
HGLOBAL h = GlobalFree(hMem);\
Assert(!fErr && !h);\
hMem = (HGLOBAL)NULL;\
} while (0)
// mX macros return BOOL success of operation (and put dbg sz);
// for example: if (!mGlobalFree(hMem)) goto endFn;
#ifdef DEBUG
#define mGlobalAlloc(hglb, fuAlloc, cbAlloc) \
(((HGLOBAL)hglb = GlobalAlloc(fuAlloc, cbAlloc)) != NULL \
|| OOMSz(vszDDGlobalAlloc))
#define mGlobalReAlloc(hglbNew, hglb, cbNewSize, fuAlloc) \
(((HGLOBAL)hglbNew = GlobalReAlloc((HGLOBAL)(hglb), cbNewSize, fuAlloc)) != NULL \
|| OOMSz(vszDDGlobalReAlloc))
#define mGlobalLock(lpv, hglb) \
(((LPVOID)lpv = GlobalLock((HGLOBAL)(hglb))) != NULL \
|| PanicSz(vszDDGlobalLock))
#define mGlobalUnlock(hglb) \
(!GlobalUnlock((HGLOBAL)(hglb)) || DbgSz(vszDDGlobalUnlock))
#define mGlobalFree(hglb) \
(GlobalFree((HGLOBAL)(hglb)) == NULL || DbgSz(vszDDGlobalFree))
#define mLocalAlloc(hloc, fuAlloc, cbAlloc) \
(((HLOCAL)hloc = LocalAlloc(fuAlloc, cbAlloc)) != NULL \
|| OOMSz(vszDDLocalAlloc))
#define mLocalReAlloc(hlocNew, hloc, cbNewSize, fuAlloc) \
(((HLOCAL)hlocNew = LocalReAlloc((HLOCAL)(hloc), cbNewSize, fuAlloc)) != NULL \
|| OOMSz(vszDDLocalReAlloc))
#define mLocalLock(lpv, hloc) \
(((LPVOID)lpv = LocalLock((HLOCAL)(hloc))) != NULL \
|| PanicSz(vszDDLocalLock))
#define mLocalUnlock(hloc) \
(!LocalUnlock((HLOCAL)(hloc)) || DbgSz(vszDDLocalUnlock))
#define mLocalFree(hloc) \
(LocalFree((HLOCAL)(hloc)) == NULL)
#else
#define mGlobalAlloc(hglb, fuAlloc, cbAlloc) \
(((HGLOBAL)hglb = GlobalAlloc(fuAlloc, cbAlloc)) != NULL)
#define mGlobalReAlloc(hglbNew, hglb, cbNewSize, fuAlloc) \
(((HGLOBAL)hglbNew = GlobalReAlloc((HGLOBAL)(hglb), cbNewSize, fuAlloc)) != NULL)
#define mGlobalLock(lpv, hglb) \
(((LPVOID)lpv = GlobalLock((HGLOBAL)(hglb))) != NULL)
#define mGlobalUnlock(hglb) \
(!GlobalUnlock((HGLOBAL)(hglb)))
#define mGlobalFree(hglb) \
(GlobalFree((HGLOBAL)(hglb)) == NULL)
#define mLocalAlloc(hloc, fuAlloc, cbAlloc) \
(((HLOCAL)hloc = LocalAlloc(fuAlloc, cbAlloc)) != NULL)
#define mLocalReAlloc(hlocNew, hloc, cbNewSize, fuAlloc) \
(((HLOCAL)hlocNew = LocalReAlloc((HLOCAL)(hloc), cbNewSize, fuAlloc)) != NULL)
#define mLocalLock(lpv, hloc) \
(((LPVOID)lpv = LocalLock((HLOCAL)(hloc))) != NULL)
#define mLocalUnlock(hloc) \
(!LocalUnlock((HLOCAL)(hloc)))
#define mLocalFree(hloc) \
(LocalFree((HLOCAL)(hloc)) == NULL)
#endif //DEBUG
/******************* Gdi Macros *********************************************/
// delete GDI object if non NULL:
#define AssertDelObj(hobj) \
do {\
if (hobj && IsGDIObject(hobj)) {\
BOOL fOk = DeleteObject(hobj);\
Assert(fOk);\
}\
hobj = (HANDLE)0;\
} while (0)
#define IsValidRect(lpr) \
((lpr) \
&& sizeof(*(lpr))==sizeof(RECT) \
&& (lpr)->right >= (lpr)->left \
&& (lpr)->bottom >= (lpr)->top)
#define IsValidNonemptyRect(lpr) \
(IsValidRect(lpr) && !IsRectEmpty((CONST LPRECT)lpr))
/******************* String Macros ******************************************/
/* String macros. */
// If compiling an app small/medium model, then should use more efficient
// near pointer version of
// this hack err... software innovation works quite well with models
// and National Language support to reduce duplication
#ifdef JAPAN
#define StrNlsPrefix() j
#else
#define StrNlsPrefix()
#endif //JAPAN
#ifdef SMALLSTRING
#define StrModelPrefix()
#else
#define StrModelPrefix() _f
#endif //SMALLSTRING
/* These are the macros which have to have different implementations
based on language (at least for DBCS) and model.
These macros can be replaced transparently to deal with DBCS
(without any changes in an app and without breaking any assuptions
made by an app). Others such as strlen and strncmp have 2 flavors
byte-oriented and logical character oriented. There will have
to be new macro names defined for logical charcters since the apps
currently assume byte orientation.
*/
#define SzStrStr(sz1,sz2) StrModelPrefix() ## \
StrNlsPrefix() ## strstr(sz1, sz2)
#define SzStrCh(sz1,ch) StrModelPrefix() ## \
StrNlsPrefix() ## strchr(sz1, ch)
#define SzStrTok(sz1,sz2) StrModelPrefix() ## \
StrNlsPrefix() ## strtok(sz1,sz2)
/* These macros are currently independent of language do not
understand DBCS and are byte oriented. Refer above.
StrModelPrefix is used here to create a single definition for
multiple models.
*/
#define CbSizeSz(sz) StrModelPrefix() ## strlen(sz)
#define SzCat(sz1,sz2) StrModelPrefix() ## strcat(sz1,sz2)
#define SzNCat(sz1,sz2,n) StrModelPrefix() ## strncat(sz1,sz2,n)
#define SzCopy(sz1,sz2) StrModelPrefix() ## strcpy(sz2,sz1)
#define SzNCopy(sz1,sz2,n) StrModelPrefix() ## strncpy(sz2,sz1,n)
#define FillBuf(sz,ch,c) StrModelPrefix() ## memset(sz,ch,c)
#define FIsLpvEqualLpv(lpv1,lpv2,cb) (BOOL)(StrModelPrefix() ## \
memcmp((LPVOID)(lpv1), (LPVOID)(lpv2), cb) == 0)
#define FIsSzEqualSzN(sz1,sz2,n) (BOOL)(StrModelPrefix() ## \
strnicmp(sz1,sz2,n) == 0)
#define Bltbyte(rgbSrc,rgbDest,cb) StrModelPrefix() ## \
memmove(rgbDest, rgbSrc, cb)
#define PvFindCharInBuf(pv,ch,cb) StrModelPrefix() ## memchr(pv, ch, cb)
// model independent, language-independent (DBCS aware) macros
#define FIsSzEqualSz(sz1,sz2) (BOOL)(lstrcmpi(sz1,sz2) == 0)
#define FIsSz1LessThanSz2(sz1,sz2) (BOOL)(lstrcmpi(sz1,sz2) < 0)
#define FIsCaseSzEqualSz(sz1,sz2) (BOOL)(lstrcmp(sz1,sz2) == 0)
#define SzFromInt(sz,w) (wsprintf((LPSTR)sz, (LPSTR)"%d", w), (LPSTR)sz)
#define FLenSzLessThanCb(sz, cb) (BOOL)(PvFindCharInBuf(sz, 0, cb) != NULL)
#ifdef SMALLSTRING
#define IntFromSz(sz) atoi(sz)
#endif //SMALLSTRING
/******************* Typedefs ***********************************************/
typedef int INT; // alias
typedef int RS; // Resource String
typedef unsigned long ulong;
typedef unsigned short ushort;
#ifndef VXD
typedef LPSTR LPPATH;
#endif
#endif //_INCLUDE_SHDSYSH