Changeset 2050 for trunk/src/kernel32/hmdevice.cpp

Timestamp:

Dec 9, 1999, 8:08:29 PM (26 years ago)

Author:

sandervl

Message:

Read/WriteFile return value type changes

File:

• trunk/src/kernel32/hmdevice.cpp (modified) (9 diffs)

trunk/src/kernel32/hmdevice.cpp

@@ -1 @@
-/* $Id: hmdevice.cpp,v 1.10 1999-11-27 12:48:26 achimha Exp $ */
+/* $Id: hmdevice.cpp,v 1.11 1999-12-09 19:08:26 sandervl Exp $ */
 
 /*
@@ -19 +19 @@
 
 #include <odin.h>
+#include <os2win.h>
 #include <win32type.h>
 #include <misc.h>
@@ -182 +183 @@
 
 /*****************************************************************************
- * Name      : DWORD HMDeviceHandler::ReadFile
+ * Name      : BOOL HMDeviceHandler::ReadFile
  * Purpose   : read data from handle / device
  * Parameters: PHMHANDLEDATA pHMHandleData,
@@ -190 +191 @@
  *             LPOVERLAPPED  lpOverlapped
  * Variables :
- * Result    : API returncode
+ * Result    : Boolean
  * Remark    :
  * Status    :
@@ -197 +198 @@
  *****************************************************************************/
 
-DWORD HMDeviceHandler::ReadFile(PHMHANDLEDATA pHMHandleData,
-                                LPCVOID       lpBuffer,
-                                DWORD         nNumberOfBytesToRead,
-                                LPDWORD       lpNumberOfBytesRead,
-                                LPOVERLAPPED  lpOverlapped)
+BOOL HMDeviceHandler::ReadFile(PHMHANDLEDATA pHMHandleData,
+                               LPCVOID       lpBuffer,
+                               DWORD         nNumberOfBytesToRead,
+                               LPDWORD       lpNumberOfBytesRead,
+                               LPOVERLAPPED  lpOverlapped)
 {
   dprintf(("KERNEL32:HandleManager::ReadFile %s(%08x,%08x,%08x,%08x,%08x) - stub?\n",
@@ -211 +212 @@
            lpOverlapped));
 
-  return(ERROR_INVALID_FUNCTION);
-}
-
-
-/*****************************************************************************
- * Name      : DWORD HMDeviceHandler::WriteFile
+  SetLastError(ERROR_INVALID_FUNCTION);
+  return FALSE;
+}
+
+
+/*****************************************************************************
+ * Name      : BOOL HMDeviceHandler::WriteFile
  * Purpose   : write data to handle / device
  * Parameters: PHMHANDLEDATA pHMHandleData,
@@ -224 +226 @@
  *             LPOVERLAPPED  lpOverlapped
  * Variables :
- * Result    : API returncode
+ * Result    : Boolean
  * Remark    :
  * Status    :
@@ -231 +233 @@
  *****************************************************************************/
 
-DWORD HMDeviceHandler::WriteFile(PHMHANDLEDATA pHMHandleData,
-                                 LPCVOID       lpBuffer,
-                                 DWORD         nNumberOfBytesToWrite,
-                                 LPDWORD       lpNumberOfBytesWritten,
-                                 LPOVERLAPPED  lpOverlapped)
+BOOL HMDeviceHandler::WriteFile(PHMHANDLEDATA pHMHandleData,
+                                LPCVOID       lpBuffer,
+                                DWORD         nNumberOfBytesToWrite,
+                                LPDWORD       lpNumberOfBytesWritten,
+                                LPOVERLAPPED  lpOverlapped)
 {
   dprintf(("KERNEL32:HandleManager::WriteFile %s(%08x,%08x,%08x,%08x,%08x) - stub?\n",
@@ -245 +247 @@
            lpOverlapped));
 
-  return(ERROR_INVALID_FUNCTION);
+  SetLastError(ERROR_INVALID_FUNCTION);
+  return FALSE;
 }