1 files changed, 68 insertions, 68 deletions

diff --git a/src/winNT_portio.c b/src/winNT_portio.c
index 1138ca7..b514912 100644
--- a/src/winNT_portio.c
+++ b/src/winNT_portio.c
@@ -19,17 +19,17 @@ static BOOL bPrivException = FALSE;
 
 int read_parport(int port)
 {
-	unsigned char value;
+  unsigned char value;
 #ifdef _MSC_VER
-	__asm mov edx,port
-	__asm in al,dx
-	__asm mov value,al
+  __asm mov edx,port
+  __asm in al,dx
+  __asm mov value,al
 #else
-    /* hmm, i should read some documentation about inline assembler */
-    post("lpt: cannot read from parport (recompile!)");
-        return 0;
+  /* hmm, i should read some documentation about inline assembler */
+  post("lpt: cannot read from parport (recompile!)");
+  return 0;
 #endif
-	return (int)value;
+  return (int)value;
 }
 
 void write_parport(int port, int invalue)
@@ -41,88 +41,88 @@ void write_parport(int port, int invalue)
   __asm mov al,value
   __asm out dx,al
 #else
-    /*
-     * hmm, i should read some documentation about inline assembler
-     * and probably about assembler in general...
-     */
-    post("lpt: cannot write to parport (recompile!)");
-    /*
-    asm(
-        "mov %%edx,%0\n"
-        "mov %%al,%1\n"
-        "out %%dx,%%al\n"
-        :
-        : "a"(port),"b"(value)
-        );
-    */
+  /*
+   * hmm, i should read some documentation about inline assembler
+   * and probably about assembler in general...
+   */
+  post("lpt: cannot write to parport (recompile!)");
+  /*
+  asm(
+      "mov %%edx,%0\n"
+      "mov %%al,%1\n"
+      "out %%dx,%%al\n"
+      :
+      : "a"(port),"b"(value)
+      );
+  */
 #endif
 }
 
 static LONG WINAPI HandlerExceptionFilter ( EXCEPTION_POINTERS *pExPtrs )
 {
 
-	if (pExPtrs->ExceptionRecord->ExceptionCode == EXCEPTION_PRIV_INSTRUCTION)
-	{
-		pExPtrs->ContextRecord->Eip ++; /* Skip the OUT or IN instruction that caused the exception */
-		bPrivException = TRUE;
-		return EXCEPTION_CONTINUE_EXECUTION;
-	}
-	else
-		return EXCEPTION_CONTINUE_SEARCH;
+  if (pExPtrs->ExceptionRecord->ExceptionCode ==
+      EXCEPTION_PRIV_INSTRUCTION) {
+    pExPtrs->ContextRecord->Eip
+    ++; /* Skip the OUT or IN instruction that caused the exception */
+    bPrivException = TRUE;
+    return EXCEPTION_CONTINUE_EXECUTION;
+  } else {
+    return EXCEPTION_CONTINUE_SEARCH;
+  }
 }
 
-static BOOL StartUpIoPorts(UINT PortToAccess, BOOL bShowMessageBox, HWND hParentWnd)
+static BOOL StartUpIoPorts(UINT PortToAccess, BOOL bShowMessageBox,
+                           HWND hParentWnd)
 {
-	HANDLE hUserPort;
+  HANDLE hUserPort;
+
+  hUserPort = CreateFile("\\\\.\\UserPort", GENERIC_READ, 0, NULL,
+                         OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+  CloseHandle(hUserPort); /* Activate the driver */
+  Sleep(100); /* We must make a process switch */
 
-	hUserPort = CreateFile("\\\\.\\UserPort", GENERIC_READ, 0, NULL,OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-	CloseHandle(hUserPort); /* Activate the driver */
-	Sleep(100); /* We must make a process switch */
+  SetUnhandledExceptionFilter(HandlerExceptionFilter);
 
-	SetUnhandledExceptionFilter(HandlerExceptionFilter);
-	
-	bPrivException = FALSE;
-	read_parport(PortToAccess);  /* Try to access the given port address */
+  bPrivException = FALSE;
+  read_parport(PortToAccess);  /* Try to access the given port address */
 
-	if (bPrivException)
-	{
-		if (bShowMessageBox)
-		{
+  if (bPrivException) {
+    if (bShowMessageBox) {
 #if 0
-    		MessageBox(hParentWnd,"Privileged instruction exception has occured!\r\n\r\n"
-								  "To use this external under Windows NT, 2000 or XP\r\n"
-								  "you need to install the driver 'UserPort.sys' and grant\r\n"
-								  "access to the ports used by this program.\r\n\r\n"
-								  "See the file README for further information!\r\n", NULL, MB_OK);
+      MessageBox(hParentWnd,
+                 "Privileged instruction exception has occured!\r\n\r\n"
+                 "To use this external under Windows NT, 2000 or XP\r\n"
+                 "you need to install the driver 'UserPort.sys' and grant\r\n"
+                 "access to the ports used by this program.\r\n\r\n"
+                 "See the file README for further information!\r\n", NULL, MB_OK);
 #endif
-		}
-		return FALSE;
-	}
-	return TRUE;
+    }
+    return FALSE;
+  }
+  return TRUE;
 }
-	/* check if we are running NT/2k/XP */
+/* check if we are running NT/2k/XP */
 static int IsWinNT(void)
 {
-	OSVERSIONINFO OSVersionInfo;
-	OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+  OSVERSIONINFO OSVersionInfo;
+  OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 
-	GetVersionEx(&OSVersionInfo);
+  GetVersionEx(&OSVersionInfo);
 
-	return OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT;
+  return OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT;
 }
 
-	/* open parport */
+/* open parport */
 int open_port(int port)
 {
-	if(IsWinNT())	/* we are under NT and need kernel driver */
-	{
-		if(StartUpIoPorts(port, 1, 0))
-			return(0);
-		return(-1);
-	}
-	else	/* no need to use kernel driver */
-	{
-		return(0);
-	}
+  if(IsWinNT()) {	/* we are under NT and need kernel driver */
+    if(StartUpIoPorts(port, 1, 0)) {
+      return(0);
+    }
+    return(-1);
+  } else {	/* no need to use kernel driver */
+    return(0);
+  }
 }
 #endif /* __WIN32__ & Z_WANT_LPT */