reactos/sdk/lib/rtl/trace.c
2020-04-26 14:35:51 +02:00

137 lines
3.4 KiB
C

/*
* PROJECT: ReactOS Run-Time Library
* LICENSE: BSD - See COPYING.ARM in the top level directory
* PURPOSE: Rtl Trace Routines
*/
/* INCLUDES *******************************************************************/
#include <rtl.h>
#define NDEBUG
#include <debug.h>
static RTL_UNLOAD_EVENT_TRACE RtlpUnloadEventTrace[RTL_UNLOAD_EVENT_TRACE_NUMBER];
static UINT RtlpUnloadEventTraceIndex = 0;
/* FUNCTIONS ******************************************************************/
PRTL_UNLOAD_EVENT_TRACE
NTAPI
RtlGetUnloadEventTrace(VOID)
{
/* Just return a pointer to an array, according to MSDN */
return RtlpUnloadEventTrace;
}
VOID
NTAPI
LdrpRecordUnloadEvent(_In_ PLDR_DATA_TABLE_ENTRY LdrEntry)
{
PIMAGE_NT_HEADERS NtHeaders;
UINT Sequence = RtlpUnloadEventTraceIndex++;
UINT Index = Sequence % RTL_UNLOAD_EVENT_TRACE_NUMBER;
USHORT StringLen;
DPRINT("LdrpRecordUnloadEvent(%wZ, %p - %p)\n", &LdrEntry->BaseDllName, LdrEntry->DllBase,
(ULONG_PTR)LdrEntry->DllBase + LdrEntry->SizeOfImage);
RtlpUnloadEventTrace[Index].BaseAddress = LdrEntry->DllBase;
RtlpUnloadEventTrace[Index].SizeOfImage = LdrEntry->SizeOfImage;
RtlpUnloadEventTrace[Index].Sequence = Sequence;
NtHeaders = RtlImageNtHeader(LdrEntry->DllBase);
if (NtHeaders)
{
RtlpUnloadEventTrace[Index].TimeDateStamp = NtHeaders->FileHeader.TimeDateStamp;
RtlpUnloadEventTrace[Index].CheckSum = NtHeaders->OptionalHeader.CheckSum;
}
else
{
RtlpUnloadEventTrace[Index].TimeDateStamp = 0;
RtlpUnloadEventTrace[Index].CheckSum = 0;
}
StringLen = min(LdrEntry->BaseDllName.Length / sizeof(WCHAR), RTL_NUMBER_OF(RtlpUnloadEventTrace[Index].ImageName));
RtlCopyMemory(RtlpUnloadEventTrace[Index].ImageName, LdrEntry->BaseDllName.Buffer, StringLen * sizeof(WCHAR));
if (StringLen < RTL_NUMBER_OF(RtlpUnloadEventTrace[Index].ImageName))
RtlpUnloadEventTrace[Index].ImageName[StringLen] = 0;
}
BOOLEAN
NTAPI
RtlTraceDatabaseAdd(IN PRTL_TRACE_DATABASE Database,
IN ULONG Count,
IN PVOID *Trace,
OUT OPTIONAL PRTL_TRACE_BLOCK *TraceBlock)
{
UNIMPLEMENTED;
return FALSE;
}
PRTL_TRACE_DATABASE
NTAPI
RtlTraceDatabaseCreate(IN ULONG Buckets,
IN OPTIONAL SIZE_T MaximumSize,
IN ULONG Flags,
IN ULONG Tag,
IN OPTIONAL RTL_TRACE_HASH_FUNCTION HashFunction)
{
UNIMPLEMENTED;
return NULL;
}
BOOLEAN
NTAPI
RtlTraceDatabaseDestroy(IN PRTL_TRACE_DATABASE Database)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlTraceDatabaseEnumerate(IN PRTL_TRACE_DATABASE Database,
IN PRTL_TRACE_ENUMERATE TraceEnumerate,
IN OUT PRTL_TRACE_BLOCK *TraceBlock)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlTraceDatabaseFind(IN PRTL_TRACE_DATABASE Database,
IN ULONG Count,
IN PVOID *Trace,
OUT OPTIONAL PRTL_TRACE_BLOCK *TraceBlock)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlTraceDatabaseLock(IN PRTL_TRACE_DATABASE Database)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlTraceDatabaseUnlock(IN PRTL_TRACE_DATABASE Database)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlTraceDatabaseValidate(IN PRTL_TRACE_DATABASE Database)
{
UNIMPLEMENTED;
return FALSE;
}