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[VIDEOPRT] [FORMATTING] No code change

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This commit is contained in:
Timo Kreuzer 2018-02-11 13:43:05 +01:00
parent 9ab3246d43
commit e7b3c66a42
1 changed files with 126 additions and 95 deletions
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61
win32ss/drivers/videoprt/int10.c
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@ -41,7 +41,7 @@ IntInitializeVideoAddressSpace(VOID)
LARGE_INTEGER Offset; LARGE_INTEGER Offset;
SIZE_T ViewSize; SIZE_T ViewSize;
#ifdef _M_IX86 #ifdef _M_IX86
CHAR IVTAndBda[1024+256]; CHAR IVTAndBda[1024 + 256];
#endif // _M_IX86 #endif // _M_IX86
/* Free the 1MB pre-reserved region. In reality, ReactOS should simply support us mapping the view into the reserved area, but it doesn't. */ /* Free the 1MB pre-reserved region. In reality, ReactOS should simply support us mapping the view into the reserved area, but it doesn't. */
@ -151,7 +151,8 @@ IntInitializeVideoAddressSpace(VOID)
#endif #endif
#if defined(_M_IX86) #if defined(_M_IX86)
VP_STATUS NTAPI VP_STATUS
NTAPI
IntInt10AllocateBuffer( IntInt10AllocateBuffer(
IN PVOID Context, IN PVOID Context,
OUT PUSHORT Seg, OUT PUSHORT Seg,
@ -168,9 +169,12 @@ IntInt10AllocateBuffer(
IntAttachToCSRSS(&CallingProcess, &ApcState); IntAttachToCSRSS(&CallingProcess, &ApcState);
MemoryAddress = (PVOID)0x20000; MemoryAddress = (PVOID)0x20000;
Status = ZwAllocateVirtualMemory(NtCurrentProcess(), &MemoryAddress, 0, Status = ZwAllocateVirtualMemory(NtCurrentProcess(),
Length, MEM_COMMIT, PAGE_EXECUTE_READWRITE); &MemoryAddress,
0,
Length,
MEM_COMMIT,
PAGE_EXECUTE_READWRITE);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
WARN_(VIDEOPRT, "- ZwAllocateVirtualMemory failed\n"); WARN_(VIDEOPRT, "- ZwAllocateVirtualMemory failed\n");
@ -199,7 +203,8 @@ IntInt10AllocateBuffer(
return NO_ERROR; return NO_ERROR;
} }
VP_STATUS NTAPI VP_STATUS
NTAPI
IntInt10FreeBuffer( IntInt10FreeBuffer(
IN PVOID Context, IN PVOID Context,
IN USHORT Seg, IN USHORT Seg,
@ -216,14 +221,18 @@ IntInt10FreeBuffer(
INFO_(VIDEOPRT, "- Offset: %x\n", Off); INFO_(VIDEOPRT, "- Offset: %x\n", Off);
IntAttachToCSRSS(&CallingProcess, &ApcState); IntAttachToCSRSS(&CallingProcess, &ApcState);
Status = ZwFreeVirtualMemory(NtCurrentProcess(), &MemoryAddress, &Size, Status = ZwFreeVirtualMemory(NtCurrentProcess(),
&MemoryAddress,
&Size,
MEM_RELEASE); MEM_RELEASE);
IntDetachFromCSRSS(&CallingProcess, &ApcState); IntDetachFromCSRSS(&CallingProcess, &ApcState);
return Status; return Status;
} }
VP_STATUS NTAPI VP_STATUS
NTAPI
IntInt10ReadMemory( IntInt10ReadMemory(
IN PVOID Context, IN PVOID Context,
IN USHORT Seg, IN USHORT Seg,
@ -247,7 +256,8 @@ IntInt10ReadMemory(
return NO_ERROR; return NO_ERROR;
} }
VP_STATUS NTAPI VP_STATUS
NTAPI
IntInt10WriteMemory( IntInt10WriteMemory(
IN PVOID Context, IN PVOID Context,
IN USHORT Seg, IN USHORT Seg,
@ -286,7 +296,7 @@ IntInt10CallBios(
IntAttachToCSRSS(&CallingProcess, &ApcState); IntAttachToCSRSS(&CallingProcess, &ApcState);
/* Clear the context */ /* Clear the context */
RtlZeroMemory(&BiosContext, sizeof(CONTEXT)); RtlZeroMemory(&BiosContext, sizeof(BiosContext));
/* Fill out the bios arguments */ /* Fill out the bios arguments */
BiosContext.Eax = BiosArguments->Eax; BiosContext.Eax = BiosArguments->Eax;
@ -300,8 +310,14 @@ IntInt10CallBios(
BiosContext.SegEs = BiosArguments->SegEs; BiosContext.SegEs = BiosArguments->SegEs;
/* Do the ROM BIOS call */ /* Do the ROM BIOS call */
(void)KeWaitForMutexObject(&VideoPortInt10Mutex, Executive, KernelMode, FALSE, NULL); (void)KeWaitForMutexObject(&VideoPortInt10Mutex,
Executive,
KernelMode,
FALSE,
NULL);
Status = Ke386CallBios(0x10, &BiosContext); Status = Ke386CallBios(0x10, &BiosContext);
KeReleaseMutex(&VideoPortInt10Mutex, FALSE); KeReleaseMutex(&VideoPortInt10Mutex, FALSE);
/* Return the arguments */ /* Return the arguments */
@ -317,7 +333,12 @@ IntInt10CallBios(
/* Detach and return status */ /* Detach and return status */
IntDetachFromCSRSS(&CallingProcess, &ApcState); IntDetachFromCSRSS(&CallingProcess, &ApcState);
if (NT_SUCCESS(Status)) return NO_ERROR;
if (NT_SUCCESS(Status))
{
return NO_ERROR;
}
return ERROR_INVALID_PARAMETER; return ERROR_INVALID_PARAMETER;
} }
#endif #endif
@ -328,7 +349,8 @@ IntInt10CallBios(
* @implemented * @implemented
*/ */
VP_STATUS NTAPI VP_STATUS
NTAPI
VideoPortInt10( VideoPortInt10(
IN PVOID HwDeviceExtension, IN PVOID HwDeviceExtension,
IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments) IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments)
@ -360,7 +382,11 @@ VideoPortInt10(
BiosContext.Ebp = BiosArguments->Ebp; BiosContext.Ebp = BiosArguments->Ebp;
/* Do the ROM BIOS call */ /* Do the ROM BIOS call */
(void)KeWaitForMutexObject(&VideoPortInt10Mutex, Executive, KernelMode, FALSE, NULL); (void)KeWaitForMutexObject(&VideoPortInt10Mutex,
Executive,
KernelMode,
FALSE,
NULL);
Status = Ke386CallBios(0x10, &BiosContext); Status = Ke386CallBios(0x10, &BiosContext);
KeReleaseMutex(&VideoPortInt10Mutex, FALSE); KeReleaseMutex(&VideoPortInt10Mutex, FALSE);
@ -375,7 +401,12 @@ VideoPortInt10(
/* Detach from CSRSS */ /* Detach from CSRSS */
IntDetachFromCSRSS(&CallingProcess, &ApcState); IntDetachFromCSRSS(&CallingProcess, &ApcState);
if (NT_SUCCESS(Status)) return NO_ERROR;
if (NT_SUCCESS(Status))
{
return NO_ERROR;
}
return ERROR_INVALID_PARAMETER; return ERROR_INVALID_PARAMETER;
#else #else
/* Not implemented for anything else than X86*/ /* Not implemented for anything else than X86*/