subsystems/win32/csrss/win32csr/dllmain.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS system libraries
   4  * FILE:            subsys/csrss/win32csr/dllmain.c
   5  * PURPOSE:         Initialization
   6  * PROGRAMMERS:     Dmitry Philippov (shedon@mail.ru)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10 #define NDEBUG
  11 #include "w32csr.h"
  12 #include <debug.h>
  13
  14 /* Not defined in any header file */
  15 extern VOID WINAPI PrivateCsrssManualGuiCheck(LONG Check);
  16 extern VOID WINAPI PrivateCsrssInitialized();
  17 extern VOID WINAPI InitializeAppSwitchHook();
  18
  19 /* GLOBALS *******************************************************************/
  20
  21 HANDLE Win32CsrApiHeap;
  22 HINSTANCE Win32CsrDllHandle = NULL;
  23 static CSRSS_EXPORTED_FUNCS CsrExports;
  24
  25 static CSRSS_API_DEFINITION Win32CsrApiDefinitions[] =
  26   {
  27     CSRSS_DEFINE_API(WRITE_CONSOLE,                CsrWriteConsole),
  28     CSRSS_DEFINE_API(READ_CONSOLE,                 CsrReadConsole),
  29     CSRSS_DEFINE_API(ALLOC_CONSOLE,                CsrAllocConsole),
  30     CSRSS_DEFINE_API(FREE_CONSOLE,                 CsrFreeConsole),
  31     CSRSS_DEFINE_API(SCREEN_BUFFER_INFO,           CsrGetScreenBufferInfo),
  32     CSRSS_DEFINE_API(SET_CURSOR,                   CsrSetCursor),
  33     CSRSS_DEFINE_API(FILL_OUTPUT,                  CsrFillOutputChar),
  34     CSRSS_DEFINE_API(READ_INPUT,                   CsrReadInputEvent),
  35     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_CHAR,    CsrWriteConsoleOutputChar),
  36     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT_ATTRIB,  CsrWriteConsoleOutputAttrib),
  37     CSRSS_DEFINE_API(FILL_OUTPUT_ATTRIB,           CsrFillOutputAttrib),
  38     CSRSS_DEFINE_API(GET_CURSOR_INFO,              CsrGetCursorInfo),
  39     CSRSS_DEFINE_API(SET_CURSOR_INFO,              CsrSetCursorInfo),
  40     CSRSS_DEFINE_API(SET_ATTRIB,                   CsrSetTextAttrib),
  41     CSRSS_DEFINE_API(GET_CONSOLE_MODE,             CsrGetConsoleMode),
  42     CSRSS_DEFINE_API(SET_CONSOLE_MODE,             CsrSetConsoleMode),
  43     CSRSS_DEFINE_API(CREATE_SCREEN_BUFFER,         CsrCreateScreenBuffer),
  44     CSRSS_DEFINE_API(SET_SCREEN_BUFFER,            CsrSetScreenBuffer),
  45     CSRSS_DEFINE_API(SET_TITLE,                    CsrSetTitle),
  46     CSRSS_DEFINE_API(GET_TITLE,                    CsrGetTitle),
  47     CSRSS_DEFINE_API(WRITE_CONSOLE_OUTPUT,         CsrWriteConsoleOutput),
  48     CSRSS_DEFINE_API(FLUSH_INPUT_BUFFER,           CsrFlushInputBuffer),
  49     CSRSS_DEFINE_API(SCROLL_CONSOLE_SCREEN_BUFFER, CsrScrollConsoleScreenBuffer),
  50     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_CHAR,     CsrReadConsoleOutputChar),
  51     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT_ATTRIB,   CsrReadConsoleOutputAttrib),
  52     CSRSS_DEFINE_API(GET_NUM_INPUT_EVENTS,         CsrGetNumberOfConsoleInputEvents),
  53     CSRSS_DEFINE_API(EXIT_REACTOS,                 CsrExitReactos),
  54     CSRSS_DEFINE_API(PEEK_CONSOLE_INPUT,           CsrPeekConsoleInput),
  55     CSRSS_DEFINE_API(READ_CONSOLE_OUTPUT,          CsrReadConsoleOutput),
  56     CSRSS_DEFINE_API(WRITE_CONSOLE_INPUT,          CsrWriteConsoleInput),
  57     CSRSS_DEFINE_API(SETGET_CONSOLE_HW_STATE,      CsrHardwareStateProperty),
  58     CSRSS_DEFINE_API(GET_CONSOLE_WINDOW,           CsrGetConsoleWindow),
  59     CSRSS_DEFINE_API(CREATE_DESKTOP,               CsrCreateDesktop),
  60     CSRSS_DEFINE_API(SHOW_DESKTOP,                 CsrShowDesktop),
  61     CSRSS_DEFINE_API(HIDE_DESKTOP,                 CsrHideDesktop),
  62     CSRSS_DEFINE_API(SET_CONSOLE_ICON,             CsrSetConsoleIcon),
  63     CSRSS_DEFINE_API(SET_LOGON_NOTIFY_WINDOW,      CsrSetLogonNotifyWindow),
  64     CSRSS_DEFINE_API(REGISTER_LOGON_PROCESS,       CsrRegisterLogonProcess),
  65     CSRSS_DEFINE_API(GET_CONSOLE_CP,               CsrGetConsoleCodePage),
  66     CSRSS_DEFINE_API(SET_CONSOLE_CP,               CsrSetConsoleCodePage),
  67     CSRSS_DEFINE_API(GET_CONSOLE_OUTPUT_CP,        CsrGetConsoleOutputCodePage),
  68     CSRSS_DEFINE_API(SET_CONSOLE_OUTPUT_CP,        CsrSetConsoleOutputCodePage),
  69     CSRSS_DEFINE_API(GET_PROCESS_LIST,             CsrGetProcessList),
  70     CSRSS_DEFINE_API(ADD_CONSOLE_ALIAS,      CsrAddConsoleAlias),
  71     CSRSS_DEFINE_API(GET_CONSOLE_ALIAS,      CsrGetConsoleAlias),
  72     CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES,         CsrGetAllConsoleAliases),
  73     CSRSS_DEFINE_API(GET_ALL_CONSOLE_ALIASES_LENGTH,  CsrGetAllConsoleAliasesLength),
  74     CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES,        CsrGetConsoleAliasesExes),
  75     CSRSS_DEFINE_API(GET_CONSOLE_ALIASES_EXES_LENGTH, CsrGetConsoleAliasesExesLength),
  76     CSRSS_DEFINE_API(GENERATE_CTRL_EVENT,          CsrGenerateCtrlEvent),
  77     { 0, 0, NULL }
  78   };
  79
  80 static CSRSS_OBJECT_DEFINITION Win32CsrObjectDefinitions[] =
  81   {
  82     { CONIO_CONSOLE_MAGIC,       ConioDeleteConsole },
  83     { CONIO_SCREEN_BUFFER_MAGIC, ConioDeleteScreenBuffer },
  84     { 0,                         NULL }
  85   };
  86
  87 /* FUNCTIONS *****************************************************************/
  88
  89 BOOL WINAPI
  90 DllMain(HANDLE hDll,
  91         DWORD dwReason,
  92         LPVOID lpReserved)
  93 {
  94   if (DLL_PROCESS_ATTACH == dwReason)
  95     {
  96       Win32CsrDllHandle = hDll;
  97       InitializeAppSwitchHook();
  98     }
  99
 100   return TRUE;
 101 }
 102
 103 NTSTATUS FASTCALL
 104 Win32CsrInsertObject(PCSRSS_PROCESS_DATA ProcessData,
 105                       PHANDLE Handle,
 106                       Object_t *Object,
 107                       DWORD Access,
 108                       BOOL Inheritable)
 109 {
 110   return (CsrExports.CsrInsertObjectProc)(ProcessData, Handle, Object, Access, Inheritable);
 111 }
 112
 113 NTSTATUS FASTCALL
 114 Win32CsrGetObject(PCSRSS_PROCESS_DATA ProcessData,
 115                  HANDLE Handle,
 116                  Object_t **Object,
 117                  DWORD Access)
 118 {
 119   return (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object, Access);
 120 }
 121
 122 NTSTATUS FASTCALL
 123 Win32CsrLockObject(PCSRSS_PROCESS_DATA ProcessData,
 124                    HANDLE Handle,
 125                    Object_t **Object,
 126                    DWORD Access,
 127                    LONG Type)
 128 {
 129   NTSTATUS Status;
 130
 131   Status = (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object, Access);
 132   if (! NT_SUCCESS(Status))
 133     {
 134       return Status;
 135     }
 136
 137   if ((*Object)->Type != Type)
 138     {
 139       (CsrExports.CsrReleaseObjectByPointerProc)(*Object);
 140       return STATUS_INVALID_HANDLE;
 141     }
 142
 143   EnterCriticalSection(&((*Object)->Lock));
 144
 145   return STATUS_SUCCESS;
 146 }
 147
 148 VOID FASTCALL
 149 Win32CsrUnlockObject(Object_t *Object)
 150 {
 151   LeaveCriticalSection(&(Object->Lock));
 152   (CsrExports.CsrReleaseObjectByPointerProc)(Object);
 153 }
 154
 155 NTSTATUS FASTCALL
 156 Win32CsrReleaseObjectByPointer(Object_t *Object)
 157 {
 158   return (CsrExports.CsrReleaseObjectByPointerProc)(Object);
 159 }
 160
 161 NTSTATUS FASTCALL
 162 Win32CsrReleaseObject(PCSRSS_PROCESS_DATA ProcessData,
 163                       HANDLE Object)
 164 {
 165   return (CsrExports.CsrReleaseObjectProc)(ProcessData, Object);
 166 }
 167
 168 NTSTATUS FASTCALL
 169 Win32CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc,
 170                       PVOID Context)
 171 {
 172   return (CsrExports.CsrEnumProcessesProc)(EnumProc, Context);
 173 }
 174
 175 static BOOL WINAPI
 176 Win32CsrInitComplete(void)
 177 {
 178   PrivateCsrssInitialized();
 179
 180   return TRUE;
 181 }
 182
 183 BOOL WINAPI
 184 Win32CsrInitialization(PCSRSS_API_DEFINITION *ApiDefinitions,
 185                        PCSRSS_OBJECT_DEFINITION *ObjectDefinitions,
 186                        CSRPLUGIN_INIT_COMPLETE_PROC *InitComplete,
 187                        CSRPLUGIN_HARDERROR_PROC *HardError,
 188                        PCSRSS_EXPORTED_FUNCS Exports,
 189                        HANDLE CsrssApiHeap)
 190 {
 191   NTSTATUS Status;
 192   CsrExports = *Exports;
 193   Win32CsrApiHeap = CsrssApiHeap;
 194
 195   Status = NtUserInitialize(0 ,NULL, NULL);
 196
 197   PrivateCsrssManualGuiCheck(0);
 198   CsrInitConsoleSupport();
 199
 200   *ApiDefinitions = Win32CsrApiDefinitions;
 201   *ObjectDefinitions = Win32CsrObjectDefinitions;
 202   *InitComplete = Win32CsrInitComplete;
 203   *HardError = Win32CsrHardError;
 204
 205   return TRUE;
 206 }
 207
 208 /* EOF */