--- /dev/null
+/*
+ * COPYRIGHT: See COPYING in the top level directory
+ * PROJECT: ReactOS system libraries
+ * FILE: subsys/csrss/win32csr/dllmain.c
+ * PURPOSE: Initialization
+ * PROGRAMMERS: Dmitry Philippov (shedon@mail.ru)
+ */
+
+/* INCLUDES ******************************************************************/
+#define NDEBUG
+#include "w32csr.h"
+#include "file.h"
+#include <debug.h>
+
+/* Not defined in any header file */
+extern VOID WINAPI PrivateCsrssManualGuiCheck(LONG Check);
+extern LIST_ENTRY DosDeviceHistory;
+extern RTL_CRITICAL_SECTION Win32CsrDefineDosDeviceCritSec;
+
+/* GLOBALS *******************************************************************/
+
+HANDLE Win32CsrApiHeap;
+HINSTANCE Win32CsrDllHandle = NULL;
+
+static CSRSS_API_DEFINITION Win32CsrApiDefinitions[] =
+{
+ CSRSS_DEFINE_API(GET_INPUT_HANDLE, CsrGetHandle),
+ CSRSS_DEFINE_API(GET_OUTPUT_HANDLE, CsrGetHandle),
+ CSRSS_DEFINE_API(CLOSE_HANDLE, CsrCloseHandle),
+ CSRSS_DEFINE_API(VERIFY_HANDLE, CsrVerifyHandle),
+ CSRSS_DEFINE_API(DUPLICATE_HANDLE, CsrDuplicateHandle),
+ CSRSS_DEFINE_API(GET_INPUT_WAIT_HANDLE, CsrGetInputWaitHandle),
+ CSRSS_DEFINE_API(WRITE_CONSOLE, CsrWriteConsole),
+ CSRSS_DEFINE_API(READ_CONSOLE, CsrReadConsole),
+ CSRSS_DEFINE_API(ALLOC_CONSOLE, CsrAllocConsole),
+ CSRSS_DEFINE_API(FREE_CONSOLE, CsrFreeConsole),
+ CSRSS_DEFINE_API(SCREEN_BUFFER_INFO, CsrGetScreenBufferInfo),
+ CSRSS_DEFINE_API(SET_CURSOR, CsrSetCursor),
+ CSRSS_DEFINE_API(FILL_OUTPUT, CsrFillOutputChar),
+ CSRSS_DEFINE_API(READ_INPUT, CsrReadInputEvent),
+ CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_CHAR, CsrWriteConsoleOutputChar),
+ CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_ATTRIB, CsrWriteConsoleOutputAttrib),
+ CSRSS_DEFINE_API(FILL_OUTPUT_ATTRIB, CsrFillOutputAttrib),
+ CSRSS_DEFINE_API(GET_CURSOR_INFO, CsrGetCursorInfo),
+ CSRSS_DEFINE_API(SET_CURSOR_INFO, CsrSetCursorInfo),
+ CSRSS_DEFINE_API(SET_ATTRIB, CsrSetTextAttrib),
+ CSRSS_DEFINE_API(GET_CONSOLE_MODE, CsrGetConsoleMode),
+ CSRSS_DEFINE_API(SET_CONSOLE_MODE, CsrSetConsoleMode),
+ CSRSS_DEFINE_API(CREATE_SCREEN_BUFFER, CsrCreateScreenBuffer),
+ CSRSS_DEFINE_API(SET_SCREEN_BUFFER, CsrSetScreenBuffer),
+ CSRSS_DEFINE_API(SET_TITLE, CsrSetTitle),
+ CSRSS_DEFINE_API(GET_TITLE, CsrGetTitle),
+ CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT, CsrWriteConsoleOutput),
+ CSRSS_DEFINE_API(FLUSH_INPUT_BUFFER, CsrFlushInputBuffer),
+ CSRSS_DEFINE_API(SCROLL_CONSOLE_SCREEN_BUFFER, CsrScrollConsoleScreenBuffer),
+ CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_CHAR, CsrReadConsoleOutputChar),
+ CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_ATTRIB, CsrReadConsoleOutputAttrib),
+ CSRSS_DEFINE_API(GET_NUM_INPUT_EVENTS, CsrGetNumberOfConsoleInputEvents),
+ CSRSS_DEFINE_API(EXIT_REACTOS, CsrExitReactos),
+ CSRSS_DEFINE_API(PEEK_CONSOLE_INPUT, CsrPeekConsoleInput),
+ CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT, CsrReadConsoleOutput),
+ CSRSS_DEFINE_API(WRITE_CONSOLE_INPUT, CsrWriteConsoleInput),
+ CSRSS_DEFINE_API(SETGET_CONSOLE_HW_STATE, CsrHardwareStateProperty),
+ CSRSS_DEFINE_API(GET_CONSOLE_WINDOW, CsrGetConsoleWindow),
+ CSRSS_DEFINE_API(CREATE_DESKTOP, CsrCreateDesktop),
+ CSRSS_DEFINE_API(SHOW_DESKTOP, CsrShowDesktop),
+ CSRSS_DEFINE_API(HIDE_DESKTOP, CsrHideDesktop),
+ CSRSS_DEFINE_API(SET_CONSOLE_ICON, CsrSetConsoleIcon),
+ CSRSS_DEFINE_API(SET_LOGON_NOTIFY_WINDOW, CsrSetLogonNotifyWindow),
+ CSRSS_DEFINE_API(REGISTER_LOGON_PROCESS, CsrRegisterLogonProcess),
+ CSRSS_DEFINE_API(GET_CONSOLE_CP, CsrGetConsoleCodePage),
+ CSRSS_DEFINE_API(SET_CONSOLE_CP, CsrSetConsoleCodePage),
+ CSRSS_DEFINE_API(GET_CONSOLE_OUTPUT_CP, CsrGetConsoleOutputCodePage),
+ CSRSS_DEFINE_API(SET_CONSOLE_OUTPUT_CP, CsrSetConsoleOutputCodePage),
+ CSRSS_DEFINE_API(GET_PROCESS_LIST, CsrGetProcessList),
+ CSRSS_DEFINE_API(ADD_CONSOLE_ALIAS, CsrAddConsoleAlias),
+ CSRSS_DEFINE_API(GET_CONSOLE_ALIAS, CsrGetConsoleAlias),
+ CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES, CsrGetAllConsoleAliases),
+ CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES_LENGTH, CsrGetAllConsoleAliasesLength),
+ CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES, CsrGetConsoleAliasesExes),
+ CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES_LENGTH, CsrGetConsoleAliasesExesLength),
+ CSRSS_DEFINE_API(GENERATE_CTRL_EVENT, CsrGenerateCtrlEvent),
+ CSRSS_DEFINE_API(SET_SCREEN_BUFFER_SIZE, CsrSetScreenBufferSize),
+ CSRSS_DEFINE_API(GET_CONSOLE_SELECTION_INFO, CsrGetConsoleSelectionInfo),
+ CSRSS_DEFINE_API(GET_COMMAND_HISTORY_LENGTH, CsrGetCommandHistoryLength),
+ CSRSS_DEFINE_API(GET_COMMAND_HISTORY, CsrGetCommandHistory),
+ CSRSS_DEFINE_API(EXPUNGE_COMMAND_HISTORY, CsrExpungeCommandHistory),
+ CSRSS_DEFINE_API(SET_HISTORY_NUMBER_COMMANDS, CsrSetHistoryNumberCommands),
+ CSRSS_DEFINE_API(GET_HISTORY_INFO, CsrGetHistoryInfo),
+ CSRSS_DEFINE_API(SET_HISTORY_INFO, CsrSetHistoryInfo),
+ CSRSS_DEFINE_API(GET_TEMP_FILE, CsrGetTempFile),
+ CSRSS_DEFINE_API(DEFINE_DOS_DEVICE, CsrDefineDosDevice),
+ CSRSS_DEFINE_API(SOUND_SENTRY, CsrSoundSentry),
+ { 0, 0, NULL }
+};
+
+static HHOOK hhk = NULL;
+
+/* FUNCTIONS *****************************************************************/
+
+LRESULT
+CALLBACK
+KeyboardHookProc(
+ int nCode,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ return CallNextHookEx(hhk, nCode, wParam, lParam);
+}
+
+ULONG
+InitializeVideoAddressSpace(VOID)
+{
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ UNICODE_STRING PhysMemName = RTL_CONSTANT_STRING(L"\\Device\\PhysicalMemory");
+ NTSTATUS Status;
+ HANDLE PhysMemHandle;
+ PVOID BaseAddress;
+ LARGE_INTEGER Offset;
+ SIZE_T ViewSize;
+ CHAR IVTAndBda[1024+256];
+
+ /* Free the 1MB pre-reserved region. In reality, ReactOS should simply support us mapping the view into the reserved area, but it doesn't. */
+ BaseAddress = 0;
+ ViewSize = 1024 * 1024;
+ Status = ZwFreeVirtualMemory(NtCurrentProcess(),
+ &BaseAddress,
+ &ViewSize,
+ MEM_RELEASE);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Couldn't unmap reserved memory (%x)\n", Status);
+ return 0;
+ }
+
+ /* Open the physical memory section */
+ InitializeObjectAttributes(&ObjectAttributes,
+ &PhysMemName,
+ 0,
+ NULL,
+ NULL);
+ Status = ZwOpenSection(&PhysMemHandle,
+ SECTION_ALL_ACCESS,
+ &ObjectAttributes);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Couldn't open \\Device\\PhysicalMemory\n");
+ return 0;
+ }
+
+ /* Map the BIOS and device registers into the address space */
+ Offset.QuadPart = 0xa0000;
+ ViewSize = 0x100000 - 0xa0000;
+ BaseAddress = (PVOID)0xa0000;
+ Status = ZwMapViewOfSection(PhysMemHandle,
+ NtCurrentProcess(),
+ &BaseAddress,
+ 0,
+ ViewSize,
+ &Offset,
+ &ViewSize,
+ ViewUnmap,
+ 0,
+ PAGE_EXECUTE_READWRITE);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Couldn't map physical memory (%x)\n", Status);
+ ZwClose(PhysMemHandle);
+ return 0;
+ }
+
+ /* Close physical memory section handle */
+ ZwClose(PhysMemHandle);
+
+ if (BaseAddress != (PVOID)0xa0000)
+ {
+ DPRINT1("Couldn't map physical memory at the right address (was %x)\n",
+ BaseAddress);
+ return 0;
+ }
+
+ /* Allocate some low memory to use for the non-BIOS
+ * parts of the v86 mode address space
+ */
+ BaseAddress = (PVOID)0x1;
+ ViewSize = 0xa0000 - 0x1000;
+ Status = ZwAllocateVirtualMemory(NtCurrentProcess(),
+ &BaseAddress,
+ 0,
+ &ViewSize,
+ MEM_RESERVE | MEM_COMMIT,
+ PAGE_EXECUTE_READWRITE);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Failed to allocate virtual memory (Status %x)\n", Status);
+ return 0;
+ }
+ if (BaseAddress != (PVOID)0x0)
+ {
+ DPRINT1("Failed to allocate virtual memory at right address (was %x)\n",
+ BaseAddress);
+ return 0;
+ }
+
+ /* Get the real mode IVT and BDA from the kernel */
+ Status = NtVdmControl(VdmInitialize, IVTAndBda);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("NtVdmControl failed (status %x)\n", Status);
+ return 0;
+ }
+
+ /* Return success */
+ return 1;
+}
+
+/**********************************************************************
+ * CsrpInitVideo/3
+ *
+ * TODO: we need a virtual device for sessions other than
+ * TODO: the console one
+ */
+NTSTATUS
+CsrpInitVideo (VOID)
+{
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\??\\DISPLAY1");
+ IO_STATUS_BLOCK Iosb;
+ HANDLE VideoHandle = (HANDLE) 0;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ DPRINT("CSR: %s called\n", __FUNCTION__);
+
+ InitializeVideoAddressSpace();
+
+ InitializeObjectAttributes(&ObjectAttributes,
+ &DeviceName,
+ 0,
+ NULL,
+ NULL);
+ Status = NtOpenFile(&VideoHandle,
+ FILE_ALL_ACCESS,
+ &ObjectAttributes,
+ &Iosb,
+ 0,
+ 0);
+ if (NT_SUCCESS(Status))
+ {
+ NtClose(VideoHandle);
+ }
+ return Status;
+}
+
+BOOL WINAPI
+DllMain(HANDLE hDll,
+ DWORD dwReason,
+ LPVOID lpReserved)
+{
+ if (DLL_PROCESS_ATTACH == dwReason)
+ {
+ Win32CsrDllHandle = hDll;
+//
+// HACK HACK HACK ReactOS to BOOT! Initialization BUG ALERT! See bug 5655.
+//
+ hhk = SetWindowsHookEx(WH_KEYBOARD_LL, KeyboardHookProc, NULL, 0);
+// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
+// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
+// BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT! BUG ALERT!
+ }
+
+ if (DLL_PROCESS_DETACH == dwReason)
+ {
+ CsrCleanupDefineDosDevice();
+ }
+ return TRUE;
+}
+
+/* Ensure that a captured buffer is safe to access */
+BOOL FASTCALL
+Win32CsrValidateBuffer(PCSR_PROCESS ProcessData, PVOID Buffer,
+ SIZE_T NumElements, SIZE_T ElementSize)
+{
+ /* Check that the following conditions are true:
+ * 1. The start of the buffer is somewhere within the process's
+ * shared memory section view.
+ * 2. The remaining space in the view is at least as large as the buffer.
+ * (NB: Please don't try to "optimize" this by using multiplication
+ * instead of division; remember that 2147483648 * 2 = 0.)
+ * 3. The buffer is DWORD-aligned.
+ */
+ ULONG_PTR Offset = (BYTE *)Buffer - (BYTE *)ProcessData->ClientViewBase;
+ if (Offset >= ProcessData->ClientViewBounds
+ || NumElements > (ProcessData->ClientViewBounds - Offset) / ElementSize
+ || (Offset & (sizeof(DWORD) - 1)) != 0)
+ {
+ DPRINT1("Invalid buffer %p(%u*%u); section view is %p(%u)\n",
+ Buffer, NumElements, ElementSize,
+ ProcessData->ClientViewBase, ProcessData->ClientViewBounds);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+NTSTATUS FASTCALL
+Win32CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc,
+ PVOID Context)
+{
+ return CsrEnumProcesses(EnumProc, Context);
+}
+
+VOID
+WINAPI
+PrivateCsrssManualGuiCheck(LONG Check)
+{
+ NtUserCallOneParam(Check, ONEPARAM_ROUTINE_CSRSS_GUICHECK);
+}
+
+DWORD
+WINAPI
+CreateSystemThreads(PVOID pParam)
+{
+ NtUserCallOneParam((DWORD)pParam, ONEPARAM_ROUTINE_CREATESYSTEMTHREADS);
+ DPRINT1("This thread should not terminate!\n");
+ return 0;
+}
+
+NTSTATUS
+WINAPI
+Win32CsrInitialization(IN PCSR_SERVER_DLL ServerDll)
+{
+ HANDLE ServerThread;
+ CLIENT_ID ClientId;
+ NTSTATUS Status;
+ UINT i;
+
+ Win32CsrApiHeap = RtlGetProcessHeap();
+
+ CsrpInitVideo();
+
+ NtUserInitialize(0, NULL, NULL);
+
+ PrivateCsrssManualGuiCheck(0);
+ CsrInitConsoleSupport();
+
+ /* HACK */
+ ServerDll->DispatchTable = (PVOID)Win32CsrApiDefinitions;
+ ServerDll->HighestApiSupported = 0xDEADBABE;
+
+ ServerDll->HardErrorCallback = Win32CsrHardError;
+ ServerDll->NewProcessCallback = Win32CsrDuplicateHandleTable;
+ ServerDll->DisconnectCallback = Win32CsrReleaseConsole;
+
+ RtlInitializeCriticalSection(&Win32CsrDefineDosDeviceCritSec);
+ InitializeListHead(&DosDeviceHistory);
+
+ /* Start the Raw Input Thread and the Desktop Thread */
+ for (i = 0; i < 2; ++i)
+ {
+ Status = RtlCreateUserThread(NtCurrentProcess(), NULL, TRUE, 0, 0, 0, (PTHREAD_START_ROUTINE)CreateSystemThreads, (PVOID)i, &ServerThread, &ClientId);
+ if (NT_SUCCESS(Status))
+ {
+ NtResumeThread(ServerThread, NULL);
+ NtClose(ServerThread);
+ }
+ else
+ DPRINT1("Cannot start Raw Input Thread!\n");
+ }
+
+ return STATUS_SUCCESS;
+}
+
+/* EOF */
projects / reactos.git / blobdiff