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[NTVDM]: By default, disable run-time DOS memory arena integrity checks (which was introduced along with UMB stuff in r68586).

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svn path=/trunk/; revision=68596
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Hermès Bélusca-Maïto 2015-08-04 19:46:52 +00:00
parent 927b1841a1
commit c6e44cc971
1 changed files with 11 additions and 0 deletions
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11
reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/memory.c
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@ -26,6 +26,13 @@
#define FIRST_MCB_SEGMENT (SYSTEM_ENV_BLOCK + 0x200) // old value: 0x1000
#define USER_MEMORY_SIZE (0x9FFE - FIRST_MCB_SEGMENT)
/*
* Activate this line if you want run-time DOS memory arena integrity validation
* (useful to know whether this is an application, or DOS kernel itself, which
* messes up the DOS memory arena).
*/
// #define DBG_MEMORY
/* PRIVATE VARIABLES **********************************************************/
/* PUBLIC VARIABLES ***********************************************************/
@ -41,6 +48,7 @@ static inline BOOLEAN ValidateMcb(PDOS_MCB Mcb)
* This is a helper function to help us detecting
* when the DOS arena starts to become corrupted.
*/
#ifdef DBG_MEMORY
static VOID DosMemValidate(VOID)
{
WORD PrevSegment, Segment = SysVars->FirstMcb;
@ -68,6 +76,9 @@ static VOID DosMemValidate(VOID)
Segment += CurrentMcb->Size + 1;
}
}
#else
#define DosMemValidate()
#endif
static VOID DosCombineFreeBlocks(WORD StartBlock)
{