reactos/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     CSRSS_DEFINE_API(SET_SCREEN_BUFFER_SIZE,       CsrSetScreenBufferSize),
  78     { 0, 0, NULL }
  79   };
  80
  81 static CSRSS_OBJECT_DEFINITION Win32CsrObjectDefinitions[] =
  82   {
  83     { CONIO_CONSOLE_MAGIC,       ConioDeleteConsole },
  84     { CONIO_SCREEN_BUFFER_MAGIC, ConioDeleteScreenBuffer },
  85     { 0,                         NULL }
  86   };
  87
  88 /* FUNCTIONS *****************************************************************/
  89
  90 BOOL WINAPI
  91 DllMain(HANDLE hDll,
  92         DWORD dwReason,
  93         LPVOID lpReserved)
  94 {
  95   if (DLL_PROCESS_ATTACH == dwReason)
  96     {
  97       Win32CsrDllHandle = hDll;
  98       InitializeAppSwitchHook();
  99     }
 100
 101   return TRUE;
 102 }
 103
 104 NTSTATUS FASTCALL
 105 Win32CsrInsertObject(PCSRSS_PROCESS_DATA ProcessData,
 106                       PHANDLE Handle,
 107                       Object_t *Object,
 108                       DWORD Access,
 109                       BOOL Inheritable)
 110 {
 111   return (CsrExports.CsrInsertObjectProc)(ProcessData, Handle, Object, Access, Inheritable);
 112 }
 113
 114 NTSTATUS FASTCALL
 115 Win32CsrGetObject(PCSRSS_PROCESS_DATA ProcessData,
 116                  HANDLE Handle,
 117                  Object_t **Object,
 118                  DWORD Access)
 119 {
 120   return (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object, Access);
 121 }
 122
 123 NTSTATUS FASTCALL
 124 Win32CsrLockObject(PCSRSS_PROCESS_DATA ProcessData,
 125                    HANDLE Handle,
 126                    Object_t **Object,
 127                    DWORD Access,
 128                    LONG Type)
 129 {
 130   NTSTATUS Status;
 131
 132   Status = (CsrExports.CsrGetObjectProc)(ProcessData, Handle, Object, Access);
 133   if (! NT_SUCCESS(Status))
 134     {
 135       return Status;
 136     }
 137
 138   if ((*Object)->Type != Type)
 139     {
 140       (CsrExports.CsrReleaseObjectByPointerProc)(*Object);
 141       return STATUS_INVALID_HANDLE;
 142     }
 143
 144   EnterCriticalSection(&((*Object)->Lock));
 145
 146   return STATUS_SUCCESS;
 147 }
 148
 149 VOID FASTCALL
 150 Win32CsrUnlockObject(Object_t *Object)
 151 {
 152   LeaveCriticalSection(&(Object->Lock));
 153   (CsrExports.CsrReleaseObjectByPointerProc)(Object);
 154 }
 155
 156 NTSTATUS FASTCALL
 157 Win32CsrReleaseObjectByPointer(Object_t *Object)
 158 {
 159   return (CsrExports.CsrReleaseObjectByPointerProc)(Object);
 160 }
 161
 162 NTSTATUS FASTCALL
 163 Win32CsrReleaseObject(PCSRSS_PROCESS_DATA ProcessData,
 164                       HANDLE Object)
 165 {
 166   return (CsrExports.CsrReleaseObjectProc)(ProcessData, Object);
 167 }
 168
 169 NTSTATUS FASTCALL
 170 Win32CsrReleaseConsole(PCSRSS_PROCESS_DATA ProcessData)
 171 {
 172   return (CsrExports.CsrReleaseConsoleProc)(ProcessData);
 173 }
 174
 175 NTSTATUS FASTCALL
 176 Win32CsrEnumProcesses(CSRSS_ENUM_PROCESS_PROC EnumProc,
 177                       PVOID Context)
 178 {
 179   return (CsrExports.CsrEnumProcessesProc)(EnumProc, Context);
 180 }
 181
 182 static BOOL WINAPI
 183 Win32CsrInitComplete(void)
 184 {
 185   PrivateCsrssInitialized();
 186
 187   return TRUE;
 188 }
 189
 190 BOOL WINAPI
 191 Win32CsrInitialization(PCSRSS_API_DEFINITION *ApiDefinitions,
 192                        PCSRSS_OBJECT_DEFINITION *ObjectDefinitions,
 193                        CSRPLUGIN_INIT_COMPLETE_PROC *InitComplete,
 194                        CSRPLUGIN_HARDERROR_PROC *HardError,
 195                        PCSRSS_EXPORTED_FUNCS Exports,
 196                        HANDLE CsrssApiHeap)
 197 {
 198   NTSTATUS Status;
 199   CsrExports = *Exports;
 200   Win32CsrApiHeap = CsrssApiHeap;
 201
 202   Status = NtUserInitialize(0 ,NULL, NULL);
 203
 204   PrivateCsrssManualGuiCheck(0);
 205   CsrInitConsoleSupport();
 206
 207   *ApiDefinitions = Win32CsrApiDefinitions;
 208   *ObjectDefinitions = Win32CsrObjectDefinitions;
 209   *InitComplete = Win32CsrInitComplete;
 210   *HardError = Win32CsrHardError;
 211
 212   return TRUE;
 213 }
 214
 215 /* EOF */