reactos/subsystems/win32/csrss/win32csr/dllmain.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS system libraries
   5  * FILE:            subsys/csrss/win32csr/dllmain.c
   6  * PURPOSE:         Initialization
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include "w32csr.h"
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* Not defined in any header file */
  17 extern VOID STDCALL PrivateCsrssManualGuiCheck(LONG Check);
  18 extern VOID STDCALL PrivateCsrssInitialized();
  19
  20 /* GLOBALS *******************************************************************/
  21
  22 HANDLE Win32CsrApiHeap;
  23 HINSTANCE Win32CsrDllHandle = NULL;
  24 static CSRSS_EXPORTED_FUNCS CsrExports;
  25
  26 static CSRSS_API_DEFINITION Win32CsrApiDefinitions[] =
  27   {
  28     CSRSS_DEFINE_API(WRITE_CONSOLE,                CsrWriteConsole),
  29     CSRSS_DEFINE_API(READ_CONSOLE,                 CsrReadConsole),
  30     CSRSS_DEFINE_API(ALLOC_CONSOLE,                CsrAllocConsole),
  31     CSRSS_DEFINE_API(FREE_CONSOLE,                 CsrFreeConsole),
  32     CSRSS_DEFINE_API(SCREEN_BUFFER_INFO,           CsrGetScreenBufferInfo),
  33     CSRSS_DEFINE_API(SET_CURSOR,                   CsrSetCursor),
  34     CSRSS_DEFINE_API(FILL_OUTPUT,                  CsrFillOutputChar),
  35     CSRSS_DEFINE_API(READ_INPUT,                   CsrReadInputEvent),
  36     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_CHAR,    CsrWriteConsoleOutputChar),
  37     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_ATTRIB,  CsrWriteConsoleOutputAttrib),
  38     CSRSS_DEFINE_API(FILL_OUTPUT_ATTRIB,           CsrFillOutputAttrib),
  39     CSRSS_DEFINE_API(GET_CURSOR_INFO,              CsrGetCursorInfo),
  40     CSRSS_DEFINE_API(SET_CURSOR_INFO,              CsrSetCursorInfo),
  41     CSRSS_DEFINE_API(SET_ATTRIB,                   CsrSetTextAttrib),
  42     CSRSS_DEFINE_API(GET_CONSOLE_MODE,             CsrGetConsoleMode),
  43     CSRSS_DEFINE_API(SET_CONSOLE_MODE,             CsrSetConsoleMode),
  44     CSRSS_DEFINE_API(CREATE_SCREEN_BUFFER,         CsrCreateScreenBuffer),
  45     CSRSS_DEFINE_API(SET_SCREEN_BUFFER,            CsrSetScreenBuffer),
  46     CSRSS_DEFINE_API(SET_TITLE,                    CsrSetTitle),
  47     CSRSS_DEFINE_API(GET_TITLE,                    CsrGetTitle),
  48     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT,         CsrWriteConsoleOutput),
  49     CSRSS_DEFINE_API(FLUSH_INPUT_BUFFER,           CsrFlushInputBuffer),
  50     CSRSS_DEFINE_API(SCROLL_CONSOLE_SCREEN_BUFFER, CsrScrollConsoleScreenBuffer),
  51     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_CHAR,     CsrReadConsoleOutputChar),
  52     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_ATTRIB,   CsrReadConsoleOutputAttrib),
  53     CSRSS_DEFINE_API(GET_NUM_INPUT_EVENTS,         CsrGetNumberOfConsoleInputEvents),
  54     CSRSS_DEFINE_API(EXIT_REACTOS,                 CsrExitReactos),
  55     CSRSS_DEFINE_API(PEEK_CONSOLE_INPUT,           CsrPeekConsoleInput),
  56     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT,          CsrReadConsoleOutput),
  57     CSRSS_DEFINE_API(WRITE_CONSOLE_INPUT,          CsrWriteConsoleInput),
  58     CSRSS_DEFINE_API(SETGET_CONSOLE_HW_STATE,      CsrHardwareStateProperty),
  59     CSRSS_DEFINE_API(GET_CONSOLE_WINDOW,           CsrGetConsoleWindow),
  60     CSRSS_DEFINE_API(CREATE_DESKTOP,               CsrCreateDesktop),
  61     CSRSS_DEFINE_API(SHOW_DESKTOP,                 CsrShowDesktop),
  62     CSRSS_DEFINE_API(HIDE_DESKTOP,                 CsrHideDesktop),
  63     CSRSS_DEFINE_API(SET_CONSOLE_ICON,             CsrSetConsoleIcon),
  64     CSRSS_DEFINE_API(SET_LOGON_NOTIFY_WINDOW,      CsrSetLogonNotifyWindow),
  65     CSRSS_DEFINE_API(REGISTER_LOGON_PROCESS,       CsrRegisterLogonProcess),
  66     CSRSS_DEFINE_API(GET_CONSOLE_CP,               CsrGetConsoleCodePage),
  67     CSRSS_DEFINE_API(SET_CONSOLE_CP,               CsrSetConsoleCodePage),
  68     CSRSS_DEFINE_API(GET_CONSOLE_OUTPUT_CP,        CsrGetConsoleOutputCodePage),
  69     CSRSS_DEFINE_API(SET_CONSOLE_OUTPUT_CP,        CsrSetConsoleOutputCodePage),
  70     CSRSS_DEFINE_API(GET_PROCESS_LIST,             CsrGetProcessList),
  71     { 0, 0, NULL }
  72   };
  73
  74 static CSRSS_OBJECT_DEFINITION Win32CsrObjectDefinitions[] =
  75   {
  76     { CONIO_CONSOLE_MAGIC,       ConioDeleteConsole },
  77     { CONIO_SCREEN_BUFFER_MAGIC, ConioDeleteScreenBuffer },
  78     { 0,                         NULL }
  79   };
  80
  81 /* FUNCTIONS *****************************************************************/
  82
  83 BOOL STDCALL
  84 DllMain(HANDLE hDll,
  85         DWORD dwReason,
  86         LPVOID lpReserved)
  87 {
  88   if (DLL_PROCESS_ATTACH == dwReason)
  89     {
  90       Win32CsrDllHandle = hDll;
  91     }
  92
  93   return TRUE;
  94 }
  95
  96 NTSTATUS FASTCALL
  97 Win32CsrInsertObject(PCSRSS_PROCESS_DATA ProcessData,
  98                      PHANDLE Handle,
  99                      Object_t *Object)
 100 {
 101   InitializeCriticalSection(&(Object->Lock));
 102
 103   return (CsrExports.CsrInsertObjectProc)(ProcessData, Handle, Object);
 104 }
 105
 106 NTSTATUS FASTCALL
 107 Win32CsrGetObject(PCSRSS_PROCESS_DATA ProcessData,
 108                  HANDLE Handle,
 109                  Object_t **Object)
 110 {
 111   return (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object);
 112 }
 113
 114 NTSTATUS FASTCALL
 115 Win32CsrLockObject(PCSRSS_PROCESS_DATA ProcessData,
 116                    HANDLE Handle,
 117                    Object_t **Object,
 118                    LONG Type)
 119 {
 120   NTSTATUS Status;
 121
 122   Status = (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object);
 123   if (! NT_SUCCESS(Status))
 124     {
 125       return Status;
 126     }
 127
 128   if ((*Object)->Type != Type)
 129     {
 130       return STATUS_INVALID_HANDLE;
 131     }
 132
 133   EnterCriticalSection(&((*Object)->Lock));
 134
 135   return STATUS_SUCCESS;
 136 }
 137
 138 VOID FASTCALL
 139 Win32CsrUnlockObject(Object_t *Object)
 140 {
 141   LeaveCriticalSection(&(Object->Lock));
 142 }
 143
 144 NTSTATUS FASTCALL
 145 Win32CsrReleaseObject(PCSRSS_PROCESS_DATA ProcessData,
 146                       HANDLE Object)
 147 {
 148   return (CsrExports.CsrReleaseObjectProc)(ProcessData, Object);
 149 }
 150
 151 NTSTATUS FASTCALL
 152 Win32CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc,
 153                       PVOID Context)
 154 {
 155   return (CsrExports.CsrEnumProcessesProc)(EnumProc, Context);
 156 }
 157
 158 static BOOL STDCALL
 159 Win32CsrInitComplete(void)
 160 {
 161   PrivateCsrssInitialized();
 162
 163   return TRUE;
 164 }
 165
 166 BOOL STDCALL
 167 Win32CsrInitialization(PCSRSS_API_DEFINITION *ApiDefinitions,
 168                        PCSRSS_OBJECT_DEFINITION *ObjectDefinitions,
 169                        CSRPLUGIN_INIT_COMPLETE_PROC *InitComplete,
 170                        PCSRSS_EXPORTED_FUNCS Exports,
 171                        HANDLE CsrssApiHeap)
 172 {
 173   HANDLE ThreadHandle;
 174
 175   CsrExports = *Exports;
 176   Win32CsrApiHeap = CsrssApiHeap;
 177
 178   PrivateCsrssManualGuiCheck(0);
 179   CsrInitConsoleSupport();
 180   ThreadHandle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) Console_Api, NULL, 0, NULL);
 181   if (NULL == ThreadHandle)
 182     {
 183       DPRINT1("CSR: Unable to create console thread\n");
 184       return FALSE;
 185     }
 186   CloseHandle(ThreadHandle);
 187
 188   *ApiDefinitions = Win32CsrApiDefinitions;
 189   *ObjectDefinitions = Win32CsrObjectDefinitions;
 190   *InitComplete = Win32CsrInitComplete;
 191
 192   return TRUE;
 193 }
 194
 195 /* EOF */