[VIDEOPRT] [FORMATTING] No code change
authorTimo Kreuzer <timo.kreuzer@reactos.org>
Sun, 11 Feb 2018 12:43:05 +0000 (13:43 +0100)
committerTimo Kreuzer <timo.kreuzer@reactos.org>
Thu, 15 Aug 2019 12:13:54 +0000 (14:13 +0200)
win32ss/drivers/videoprt/int10.c

index b8eebfa..82f3774 100644 (file)
@@ -41,7 +41,7 @@ IntInitializeVideoAddressSpace(VOID)
     LARGE_INTEGER Offset;
     SIZE_T ViewSize;
 #ifdef _M_IX86
     LARGE_INTEGER Offset;
     SIZE_T ViewSize;
 #ifdef _M_IX86
-    CHAR IVTAndBda[1024+256];
+    CHAR IVTAndBda[1024 + 256];
 #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. */
 #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. */
@@ -151,124 +151,134 @@ IntInitializeVideoAddressSpace(VOID)
 #endif
 
 #if defined(_M_IX86)
 #endif
 
 #if defined(_M_IX86)
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
 IntInt10AllocateBuffer(
 IntInt10AllocateBuffer(
-   IN PVOID Context,
-   OUT PUSHORT Seg,
-   OUT PUSHORT Off,
-   IN OUT PULONG Length)
+    IN PVOID Context,
+    OUT PUSHORT Seg,
+    OUT PUSHORT Off,
+    IN OUT PULONG Length)
 {
 {
-   PVOID MemoryAddress;
-   NTSTATUS Status;
-   PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
-   KAPC_STATE ApcState;
-
-   TRACE_(VIDEOPRT, "IntInt10AllocateBuffer\n");
+    PVOID MemoryAddress;
+    NTSTATUS Status;
+    PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
+    KAPC_STATE ApcState;
 
 
-   IntAttachToCSRSS(&CallingProcess, &ApcState);
+    TRACE_(VIDEOPRT, "IntInt10AllocateBuffer\n");
 
 
-   MemoryAddress = (PVOID)0x20000;
-   Status = ZwAllocateVirtualMemory(NtCurrentProcess(), &MemoryAddress, 0,
-      Length, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+    IntAttachToCSRSS(&CallingProcess, &ApcState);
 
 
-   if (!NT_SUCCESS(Status))
-   {
-      WARN_(VIDEOPRT, "- ZwAllocateVirtualMemory failed\n");
-      IntDetachFromCSRSS(&CallingProcess, &ApcState);
-      return ERROR_NOT_ENOUGH_MEMORY;
-   }
+    MemoryAddress = (PVOID)0x20000;
+    Status = ZwAllocateVirtualMemory(NtCurrentProcess(),
+                                     &MemoryAddress,
+                                     0,
+                                     Length,
+                                     MEM_COMMIT,
+                                     PAGE_EXECUTE_READWRITE);
+    if (!NT_SUCCESS(Status))
+    {
+        WARN_(VIDEOPRT, "- ZwAllocateVirtualMemory failed\n");
+        IntDetachFromCSRSS(&CallingProcess, &ApcState);
+        return ERROR_NOT_ENOUGH_MEMORY;
+    }
 
 
-   if (MemoryAddress > (PVOID)(0x100000 - *Length))
-   {
-      ZwFreeVirtualMemory(NtCurrentProcess(), &MemoryAddress, Length,
-         MEM_RELEASE);
-      WARN_(VIDEOPRT, "- Unacceptable memory allocated\n");
-      IntDetachFromCSRSS(&CallingProcess, &ApcState);
-      return ERROR_NOT_ENOUGH_MEMORY;
-   }
+    if (MemoryAddress > (PVOID)(0x100000 - *Length))
+    {
+        ZwFreeVirtualMemory(NtCurrentProcess(), &MemoryAddress, Length,
+            MEM_RELEASE);
+        WARN_(VIDEOPRT, "- Unacceptable memory allocated\n");
+        IntDetachFromCSRSS(&CallingProcess, &ApcState);
+        return ERROR_NOT_ENOUGH_MEMORY;
+    }
 
 
-   *Seg = (USHORT)((ULONG)MemoryAddress >> 4);
-   *Off = (USHORT)((ULONG)MemoryAddress & 0xF);
+    *Seg = (USHORT)((ULONG)MemoryAddress >> 4);
+    *Off = (USHORT)((ULONG)MemoryAddress & 0xF);
 
 
-   INFO_(VIDEOPRT, "- Segment: %x\n", (ULONG)MemoryAddress >> 4);
-   INFO_(VIDEOPRT, "- Offset: %x\n", (ULONG)MemoryAddress & 0xF);
-   INFO_(VIDEOPRT, "- Length: %x\n", *Length);
+    INFO_(VIDEOPRT, "- Segment: %x\n", (ULONG)MemoryAddress >> 4);
+    INFO_(VIDEOPRT, "- Offset: %x\n", (ULONG)MemoryAddress & 0xF);
+    INFO_(VIDEOPRT, "- Length: %x\n", *Length);
 
 
-   IntDetachFromCSRSS(&CallingProcess, &ApcState);
+    IntDetachFromCSRSS(&CallingProcess, &ApcState);
 
 
-   return NO_ERROR;
+    return NO_ERROR;
 }
 
 }
 
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
 IntInt10FreeBuffer(
 IntInt10FreeBuffer(
-   IN PVOID Context,
-   IN USHORT Seg,
-   IN USHORT Off)
+    IN PVOID Context,
+    IN USHORT Seg,
+    IN USHORT Off)
 {
 {
-   PVOID MemoryAddress = (PVOID)((Seg << 4) | Off);
-   NTSTATUS Status;
-   PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
-   KAPC_STATE ApcState;
-   SIZE_T Size = 0;
-
-   TRACE_(VIDEOPRT, "IntInt10FreeBuffer\n");
-   INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
-   INFO_(VIDEOPRT, "- Offset: %x\n", Off);
-
-   IntAttachToCSRSS(&CallingProcess, &ApcState);
-   Status = ZwFreeVirtualMemory(NtCurrentProcess(), &MemoryAddress, &Size,
-      MEM_RELEASE);
-   IntDetachFromCSRSS(&CallingProcess, &ApcState);
-
-   return Status;
+    PVOID MemoryAddress = (PVOID)((Seg << 4) | Off);
+    NTSTATUS Status;
+    PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
+    KAPC_STATE ApcState;
+    SIZE_T Size = 0;
+
+    TRACE_(VIDEOPRT, "IntInt10FreeBuffer\n");
+    INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
+    INFO_(VIDEOPRT, "- Offset: %x\n", Off);
+
+    IntAttachToCSRSS(&CallingProcess, &ApcState);
+    Status = ZwFreeVirtualMemory(NtCurrentProcess(),
+                                 &MemoryAddress,
+                                 &Size,
+                                 MEM_RELEASE);
+
+    IntDetachFromCSRSS(&CallingProcess, &ApcState);
+
+    return Status;
 }
 
 }
 
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
 IntInt10ReadMemory(
 IntInt10ReadMemory(
-   IN PVOID Context,
-   IN USHORT Seg,
-   IN USHORT Off,
-   OUT PVOID Buffer,
-   IN ULONG Length)
+    IN PVOID Context,
+    IN USHORT Seg,
+    IN USHORT Off,
+    OUT PVOID Buffer,
+    IN ULONG Length)
 {
 {
-   PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
-   KAPC_STATE ApcState;
+    PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
+    KAPC_STATE ApcState;
 
 
-   TRACE_(VIDEOPRT, "IntInt10ReadMemory\n");
-   INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
-   INFO_(VIDEOPRT, "- Offset: %x\n", Off);
-   INFO_(VIDEOPRT, "- Buffer: %x\n", Buffer);
-   INFO_(VIDEOPRT, "- Length: %x\n", Length);
+    TRACE_(VIDEOPRT, "IntInt10ReadMemory\n");
+    INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
+    INFO_(VIDEOPRT, "- Offset: %x\n", Off);
+    INFO_(VIDEOPRT, "- Buffer: %x\n", Buffer);
+    INFO_(VIDEOPRT, "- Length: %x\n", Length);
 
 
-   IntAttachToCSRSS(&CallingProcess, &ApcState);
-   RtlCopyMemory(Buffer, (PVOID)((Seg << 4) | Off), Length);
-   IntDetachFromCSRSS(&CallingProcess, &ApcState);
+    IntAttachToCSRSS(&CallingProcess, &ApcState);
+    RtlCopyMemory(Buffer, (PVOID)((Seg << 4) | Off), Length);
+    IntDetachFromCSRSS(&CallingProcess, &ApcState);
 
 
-   return NO_ERROR;
+    return NO_ERROR;
 }
 
 }
 
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
 IntInt10WriteMemory(
 IntInt10WriteMemory(
-   IN PVOID Context,
-   IN USHORT Seg,
-   IN USHORT Off,
-   IN PVOID Buffer,
-   IN ULONG Length)
+    IN PVOID Context,
+    IN USHORT Seg,
+    IN USHORT Off,
+    IN PVOID Buffer,
+    IN ULONG Length)
 {
 {
-   PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
-   KAPC_STATE ApcState;
+    PKPROCESS CallingProcess = (PKPROCESS)PsGetCurrentProcess();
+    KAPC_STATE ApcState;
 
 
-   TRACE_(VIDEOPRT, "IntInt10WriteMemory\n");
-   INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
-   INFO_(VIDEOPRT, "- Offset: %x\n", Off);
-   INFO_(VIDEOPRT, "- Buffer: %x\n", Buffer);
-   INFO_(VIDEOPRT, "- Length: %x\n", Length);
+    TRACE_(VIDEOPRT, "IntInt10WriteMemory\n");
+    INFO_(VIDEOPRT, "- Segment: %x\n", Seg);
+    INFO_(VIDEOPRT, "- Offset: %x\n", Off);
+    INFO_(VIDEOPRT, "- Buffer: %x\n", Buffer);
+    INFO_(VIDEOPRT, "- Length: %x\n", Length);
 
 
-   IntAttachToCSRSS(&CallingProcess, &ApcState);
-   RtlCopyMemory((PVOID)((Seg << 4) | Off), Buffer, Length);
-   IntDetachFromCSRSS(&CallingProcess, &ApcState);
+    IntAttachToCSRSS(&CallingProcess, &ApcState);
+    RtlCopyMemory((PVOID)((Seg << 4) | Off), Buffer, Length);
+    IntDetachFromCSRSS(&CallingProcess, &ApcState);
 
 
-   return NO_ERROR;
+    return NO_ERROR;
 }
 
 VP_STATUS
 }
 
 VP_STATUS
@@ -286,7 +296,7 @@ IntInt10CallBios(
     IntAttachToCSRSS(&CallingProcess, &ApcState);
 
     /* Clear the context */
     IntAttachToCSRSS(&CallingProcess, &ApcState);
 
     /* Clear the context */
-    RtlZeroMemory(&BiosContext, sizeof(CONTEXT));
+    RtlZeroMemory(&BiosContext, sizeof(BiosContext));
 
     /* Fill out the bios arguments */
     BiosContext.Eax = BiosArguments->Eax;
 
     /* Fill out the bios arguments */
     BiosContext.Eax = BiosArguments->Eax;
@@ -300,8 +310,14 @@ IntInt10CallBios(
     BiosContext.SegEs = BiosArguments->SegEs;
 
     /* Do the ROM BIOS call */
     BiosContext.SegEs = BiosArguments->SegEs;
 
     /* 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);
 
     /* Return the arguments */
     KeReleaseMutex(&VideoPortInt10Mutex, FALSE);
 
     /* Return the arguments */
@@ -317,7 +333,12 @@ IntInt10CallBios(
 
     /* Detach and return status */
     IntDetachFromCSRSS(&CallingProcess, &ApcState);
 
     /* Detach and return status */
     IntDetachFromCSRSS(&CallingProcess, &ApcState);
-    if (NT_SUCCESS(Status)) return NO_ERROR;
+
+    if (NT_SUCCESS(Status))
+    {
+        return NO_ERROR;
+    }
+
     return ERROR_INVALID_PARAMETER;
 }
 #endif
     return ERROR_INVALID_PARAMETER;
 }
 #endif
@@ -328,7 +349,8 @@ IntInt10CallBios(
  * @implemented
  */
 
  * @implemented
  */
 
-VP_STATUS NTAPI
+VP_STATUS
+NTAPI
 VideoPortInt10(
     IN PVOID HwDeviceExtension,
     IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments)
 VideoPortInt10(
     IN PVOID HwDeviceExtension,
     IN PVIDEO_X86_BIOS_ARGUMENTS BiosArguments)
@@ -341,7 +363,7 @@ VideoPortInt10(
 
     if (!CsrssInitialized)
     {
 
     if (!CsrssInitialized)
     {
-       return ERROR_INVALID_PARAMETER;
+        return ERROR_INVALID_PARAMETER;
     }
 
     /* Attach to CSRSS */
     }
 
     /* Attach to CSRSS */
@@ -360,7 +382,11 @@ VideoPortInt10(
     BiosContext.Ebp = BiosArguments->Ebp;
 
     /* Do the ROM BIOS call */
     BiosContext.Ebp = BiosArguments->Ebp;
 
     /* Do the ROM BIOS call */
-    (void)KeWaitForMutexObject(&VideoPortInt10Mutex, Executive, KernelMode, FALSE, NULL);
+    (void)KeWaitForMutexObject(&VideoPortInt10Mutex,
+                               Executive,
+                               KernelMode,
+                               FALSE,
+                               NULL);
     Status = Ke386CallBios(0x10, &BiosContext);
     KeReleaseMutex(&VideoPortInt10Mutex, FALSE);
 
     Status = Ke386CallBios(0x10, &BiosContext);
     KeReleaseMutex(&VideoPortInt10Mutex, FALSE);
 
@@ -375,7 +401,12 @@ VideoPortInt10(
 
     /* Detach from CSRSS */
     IntDetachFromCSRSS(&CallingProcess, &ApcState);
 
     /* Detach from CSRSS */
     IntDetachFromCSRSS(&CallingProcess, &ApcState);
-    if (NT_SUCCESS(Status)) return NO_ERROR;
+
+    if (NT_SUCCESS(Status))
+    {
+        return NO_ERROR;
+    }
+
     return ERROR_INVALID_PARAMETER;
 #else
     /* Not implemented for anything else than X86*/
     return ERROR_INVALID_PARAMETER;
 #else
     /* Not implemented for anything else than X86*/