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- Allocate the csrss request buffer from heap if the necessary length is larger than...
[reactos.git] / reactos / include / subsys / csrss / csrss.h
diff --git a/reactos/include/subsys/csrss/csrss.h b/reactos/include/subsys/csrss/csrss.h
index fcdda9e..130960d 100644 (file)
--- a/reactos/include/subsys/csrss/csrss.h
+++ b/reactos/include/subsys/csrss/csrss.h
@@ -412,12 +412,12 @@ typedef struct
 
 #define CSR_API_MESSAGE_HEADER_SIZE(Type)       (FIELD_OFFSET(CSR_API_MESSAGE, Data) + sizeof(Type))
 #define CSRSS_MAX_WRITE_CONSOLE                 (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE))
-#define CSRSS_MAX_SET_TITLE                     (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_SET_TITLE))
 #define CSRSS_MAX_WRITE_CONSOLE_OUTPUT_CHAR     (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE_OUTPUT_CHAR))
 #define CSRSS_MAX_WRITE_CONSOLE_OUTPUT_ATTRIB   (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_WRITE_CONSOLE_OUTPUT_ATTRIB))
 #define CSRSS_MAX_READ_CONSOLE                  (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE))
 #define CSRSS_MAX_READ_CONSOLE_OUTPUT_CHAR      (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE_OUTPUT_CHAR))
 #define CSRSS_MAX_READ_CONSOLE_OUTPUT_ATTRIB    (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_READ_CONSOLE_OUTPUT_ATTRIB))
+#define CSRSS_MAX_GET_PROCESS_LIST              (LPC_MAX_DATA_LENGTH - CSR_API_MESSAGE_HEADER_SIZE(CSRSS_GET_PROCESS_LIST))
 
 /* WCHARs, not bytes! */
 #define CSRSS_MAX_TITLE_LENGTH          80
@@ -462,7 +462,7 @@ typedef struct
 #define GET_OUTPUT_HANDLE             (0x25)
 #define CLOSE_HANDLE                  (0x26)
 #define VERIFY_HANDLE                 (0x27)
-#define DUPLICATE_HANDLE                   (0x28)
+#define DUPLICATE_HANDLE             (0x28)
 #define SETGET_CONSOLE_HW_STATE       (0x29)
 #define GET_CONSOLE_WINDOW            (0x2A)
 #define CREATE_DESKTOP                (0x2B)
@@ -475,7 +475,7 @@ typedef struct
 #define SET_CONSOLE_CP                (0x32)
 #define GET_CONSOLE_OUTPUT_CP         (0x33)
 #define SET_CONSOLE_OUTPUT_CP         (0x34)
-#define GET_INPUT_WAIT_HANDLE      (0x35)
+#define GET_INPUT_WAIT_HANDLE        (0x35)
 #define GET_PROCESS_LIST              (0x36)
 
 /* Keep in sync with definition below. */
@@ -483,76 +483,65 @@ typedef struct
 
 typedef struct _CSR_API_MESSAGE
 {
+    PORT_MESSAGE Header;
+    ULONG Type;
+    NTSTATUS Status;
     union
     {
-        PORT_MESSAGE Header;
-        union
-        {
-            struct
-            {
-                BYTE HeaderReserved[sizeof(PORT_MESSAGE)];
-                ULONG Type;
-                NTSTATUS Status;
-                union
-                {
-                    CSRSS_CREATE_PROCESS CreateProcessRequest;
-                    CSRSS_CONNECT_PROCESS ConnectRequest;
-                    CSRSS_WRITE_CONSOLE WriteConsoleRequest;
-                    CSRSS_READ_CONSOLE ReadConsoleRequest;
-                    CSRSS_ALLOC_CONSOLE AllocConsoleRequest;
-                    CSRSS_SCREEN_BUFFER_INFO ScreenBufferInfoRequest;
-                    CSRSS_SET_CURSOR SetCursorRequest;
-                    CSRSS_FILL_OUTPUT FillOutputRequest;
-                    CSRSS_READ_INPUT ReadInputRequest;
-                    CSRSS_WRITE_CONSOLE_OUTPUT_CHAR WriteConsoleOutputCharRequest;
-                    CSRSS_WRITE_CONSOLE_OUTPUT_ATTRIB WriteConsoleOutputAttribRequest;
-                    CSRSS_FILL_OUTPUT_ATTRIB FillOutputAttribRequest;
-                    CSRSS_SET_CURSOR_INFO SetCursorInfoRequest;
-                    CSRSS_GET_CURSOR_INFO GetCursorInfoRequest;
-                    CSRSS_SET_ATTRIB SetAttribRequest;
-                    CSRSS_SET_CONSOLE_MODE SetConsoleModeRequest;
-                    CSRSS_GET_CONSOLE_MODE GetConsoleModeRequest;
-                    CSRSS_CREATE_SCREEN_BUFFER CreateScreenBufferRequest;
-                    CSRSS_SET_SCREEN_BUFFER SetScreenBufferRequest;
-                    CSRSS_SET_TITLE SetTitleRequest;
-                    CSRSS_GET_TITLE GetTitleRequest;
-                    CSRSS_WRITE_CONSOLE_OUTPUT WriteConsoleOutputRequest;
-                    CSRSS_FLUSH_INPUT_BUFFER FlushInputBufferRequest;
-                    CSRSS_SCROLL_CONSOLE_SCREEN_BUFFER ScrollConsoleScreenBufferRequest;
-                    CSRSS_READ_CONSOLE_OUTPUT_CHAR ReadConsoleOutputCharRequest;
-                    CSRSS_READ_CONSOLE_OUTPUT_ATTRIB ReadConsoleOutputAttribRequest;
-                    CSRSS_GET_NUM_INPUT_EVENTS GetNumInputEventsRequest;
-                    CSRSS_REGISTER_SERVICES_PROCESS RegisterServicesProcessRequest;
-                    CSRSS_EXIT_REACTOS ExitReactosRequest;
-                    CSRSS_SET_SHUTDOWN_PARAMETERS SetShutdownParametersRequest;
-                    CSRSS_GET_SHUTDOWN_PARAMETERS GetShutdownParametersRequest;
-                    CSRSS_PEEK_CONSOLE_INPUT PeekConsoleInputRequest;
-                    CSRSS_READ_CONSOLE_OUTPUT ReadConsoleOutputRequest;
-                    CSRSS_WRITE_CONSOLE_INPUT WriteConsoleInputRequest;
-                    CSRSS_GET_INPUT_HANDLE GetInputHandleRequest;
-                    CSRSS_GET_OUTPUT_HANDLE GetOutputHandleRequest;
-                    CSRSS_CLOSE_HANDLE CloseHandleRequest;
-                    CSRSS_VERIFY_HANDLE VerifyHandleRequest;
-                    CSRSS_DUPLICATE_HANDLE DuplicateHandleRequest;
-                    CSRSS_SETGET_CONSOLE_HW_STATE ConsoleHardwareStateRequest;
-                    CSRSS_GET_CONSOLE_WINDOW GetConsoleWindowRequest;
-                    CSRSS_CREATE_DESKTOP CreateDesktopRequest;
-                    CSRSS_SHOW_DESKTOP ShowDesktopRequest;
-                    CSRSS_HIDE_DESKTOP HideDesktopRequest;
-                    CSRSS_SET_CONSOLE_ICON SetConsoleIconRequest;
-                    CSRSS_SET_LOGON_NOTIFY_WINDOW SetLogonNotifyWindowRequest;
-                    CSRSS_REGISTER_LOGON_PROCESS RegisterLogonProcessRequest;
-                    CSRSS_GET_CONSOLE_CP GetConsoleCodePage;
-                    CSRSS_SET_CONSOLE_CP SetConsoleCodePage;
-                    CSRSS_GET_CONSOLE_OUTPUT_CP GetConsoleOutputCodePage;
-                    CSRSS_SET_CONSOLE_OUTPUT_CP SetConsoleOutputCodePage;
-                    CSRSS_GET_INPUT_WAIT_HANDLE GetConsoleInputWaitHandle;
-                    CSRSS_GET_PROCESS_LIST GetProcessListRequest;
-                } Data;
-            };
-            UCHAR PadBuffer[PORT_MAXIMUM_MESSAGE_LENGTH];
-        };
-    };
+        CSRSS_CREATE_PROCESS CreateProcessRequest;
+        CSRSS_CONNECT_PROCESS ConnectRequest;
+        CSRSS_WRITE_CONSOLE WriteConsoleRequest;
+        CSRSS_READ_CONSOLE ReadConsoleRequest;
+        CSRSS_ALLOC_CONSOLE AllocConsoleRequest;
+        CSRSS_SCREEN_BUFFER_INFO ScreenBufferInfoRequest;
+        CSRSS_SET_CURSOR SetCursorRequest;
+        CSRSS_FILL_OUTPUT FillOutputRequest;
+        CSRSS_READ_INPUT ReadInputRequest;
+        CSRSS_WRITE_CONSOLE_OUTPUT_CHAR WriteConsoleOutputCharRequest;
+        CSRSS_WRITE_CONSOLE_OUTPUT_ATTRIB WriteConsoleOutputAttribRequest;
+        CSRSS_FILL_OUTPUT_ATTRIB FillOutputAttribRequest;
+        CSRSS_SET_CURSOR_INFO SetCursorInfoRequest;
+        CSRSS_GET_CURSOR_INFO GetCursorInfoRequest;
+        CSRSS_SET_ATTRIB SetAttribRequest;
+        CSRSS_SET_CONSOLE_MODE SetConsoleModeRequest;
+        CSRSS_GET_CONSOLE_MODE GetConsoleModeRequest;
+        CSRSS_CREATE_SCREEN_BUFFER CreateScreenBufferRequest;
+        CSRSS_SET_SCREEN_BUFFER SetScreenBufferRequest;
+        CSRSS_SET_TITLE SetTitleRequest;
+        CSRSS_GET_TITLE GetTitleRequest;
+        CSRSS_WRITE_CONSOLE_OUTPUT WriteConsoleOutputRequest;
+        CSRSS_FLUSH_INPUT_BUFFER FlushInputBufferRequest;
+        CSRSS_SCROLL_CONSOLE_SCREEN_BUFFER ScrollConsoleScreenBufferRequest;
+        CSRSS_READ_CONSOLE_OUTPUT_CHAR ReadConsoleOutputCharRequest;
+        CSRSS_READ_CONSOLE_OUTPUT_ATTRIB ReadConsoleOutputAttribRequest;
+        CSRSS_GET_NUM_INPUT_EVENTS GetNumInputEventsRequest;
+        CSRSS_REGISTER_SERVICES_PROCESS RegisterServicesProcessRequest;
+        CSRSS_EXIT_REACTOS ExitReactosRequest;
+        CSRSS_SET_SHUTDOWN_PARAMETERS SetShutdownParametersRequest;
+        CSRSS_GET_SHUTDOWN_PARAMETERS GetShutdownParametersRequest;
+        CSRSS_PEEK_CONSOLE_INPUT PeekConsoleInputRequest;
+        CSRSS_READ_CONSOLE_OUTPUT ReadConsoleOutputRequest;
+        CSRSS_WRITE_CONSOLE_INPUT WriteConsoleInputRequest;
+        CSRSS_GET_INPUT_HANDLE GetInputHandleRequest;
+        CSRSS_GET_OUTPUT_HANDLE GetOutputHandleRequest;
+        CSRSS_CLOSE_HANDLE CloseHandleRequest;
+        CSRSS_VERIFY_HANDLE VerifyHandleRequest;
+        CSRSS_DUPLICATE_HANDLE DuplicateHandleRequest;
+        CSRSS_SETGET_CONSOLE_HW_STATE ConsoleHardwareStateRequest;
+        CSRSS_GET_CONSOLE_WINDOW GetConsoleWindowRequest;
+        CSRSS_CREATE_DESKTOP CreateDesktopRequest;
+        CSRSS_SHOW_DESKTOP ShowDesktopRequest;
+        CSRSS_HIDE_DESKTOP HideDesktopRequest;
+        CSRSS_SET_CONSOLE_ICON SetConsoleIconRequest;
+        CSRSS_SET_LOGON_NOTIFY_WINDOW SetLogonNotifyWindowRequest;
+        CSRSS_REGISTER_LOGON_PROCESS RegisterLogonProcessRequest;
+        CSRSS_GET_CONSOLE_CP GetConsoleCodePage;
+        CSRSS_SET_CONSOLE_CP SetConsoleCodePage;
+        CSRSS_GET_CONSOLE_OUTPUT_CP GetConsoleOutputCodePage;
+        CSRSS_SET_CONSOLE_OUTPUT_CP SetConsoleOutputCodePage;
+        CSRSS_GET_INPUT_WAIT_HANDLE GetConsoleInputWaitHandle;
+        CSRSS_GET_PROCESS_LIST GetProcessListRequest;
+    } Data;
 } CSR_API_MESSAGE, *PCSR_API_MESSAGE;
 
 #endif /* __INCLUDE_CSRSS_CSRSS_H */
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