compat_undoc.h File Reference

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Classes
struct	_ReactOS_ShimData

Macros
#define	REACTOS_SHIMDATA_MAGIC   0xAC0DEDAB
#define	REACTOS_COMPATVERSION_UNINITIALIZED   0xfffffffe
#define	REACTOS_COMPATVERSION_IGNOREMANIFEST   0xffffffff

Typedefs
typedef struct _ReactOS_ShimData	ReactOS_ShimData

Functions
static DWORD	RosGetProcessCompatVersion (VOID)

Macro Definition Documentation

REACTOS_COMPATVERSION_IGNOREMANIFEST

#define REACTOS_COMPATVERSION_IGNOREMANIFEST   0xffffffff

Definition at line 17 of file compat_undoc.h.

REACTOS_COMPATVERSION_UNINITIALIZED

#define REACTOS_COMPATVERSION_UNINITIALIZED   0xfffffffe

Definition at line 16 of file compat_undoc.h.

REACTOS_SHIMDATA_MAGIC

#define REACTOS_SHIMDATA_MAGIC   0xAC0DEDAB

Definition at line 15 of file compat_undoc.h.

Typedef Documentation

ReactOS_ShimData

typedef struct _ReactOS_ShimData ReactOS_ShimData

Function Documentation

RosGetProcessCompatVersion()

static DWORD RosGetProcessCompatVersion ( VOID  )

inlinestatic

Definition at line 22 of file compat_undoc.h.

{
    static DWORD g_CompatVersion = REACTOS_COMPATVERSION_UNINITIALIZED;
    if (g_CompatVersion == REACTOS_COMPATVERSION_UNINITIALIZED)
    {
        ReactOS_ShimData* pShimData = (ReactOS_ShimData*)NtCurrentPeb()->pShimData;
        if (pShimData && pShimData->dwMagic == REACTOS_SHIMDATA_MAGIC &&
            pShimData->dwSize == sizeof(ReactOS_ShimData))
        {
            g_CompatVersion = pShimData->dwRosProcessCompatVersion;
        }
    }
    return g_CompatVersion < REACTOS_COMPATVERSION_UNINITIALIZED ? g_CompatVersion : 0;
}

Referenced by actctx_init().