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audk
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remove some internal functions and allocate some FIFO data structure instead of declaring in global variable. To save size. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7416 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2009-02-03 07:25:00 +00:00
parent 1068a65374
commit 5c998646f3
4 changed files with 112 additions and 180 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
View File

@ -69,21 +69,11 @@ TERMINAL_DEV mTerminalDevTemplate = {
TRUE // CursorVisible
},
0, // SerialInTimeOut
{ // RawFiFo
0,
0,
{ 0 }
},
{ // UnicodeFiFo
0,
0,
{ 0 }
},
{ // EfiKeyFiFo
0,
0,
{ {0} }
},
NULL, // RawFifo
NULL, // UnicodeFiFo
NULL, // EfiKeyFiFo
NULL, // ControllerNameTable
NULL, // TwoSecondTimeOut
INPUT_STATE_DEFAULT,
@ -424,12 +414,21 @@ TerminalDriverBindingStart (
goto Error;
}
//
// initialize the FIFO buffer used for accommodating
// the pre-read pending characters
// Allocates and initializes the FIFO buffer to be zero, used for accommodating
// the pre-read pending characters.
//
InitializeRawFiFo (TerminalDevice);
InitializeUnicodeFiFo (TerminalDevice);
InitializeEfiKeyFiFo (TerminalDevice);
TerminalDevice->RawFiFo = AllocateZeroPool (sizeof (RAW_DATA_FIFO));
if (TerminalDevice->RawFiFo == NULL) {
goto Error;
}
TerminalDevice->UnicodeFiFo = AllocateZeroPool (sizeof (UNICODE_FIFO));
if (TerminalDevice->UnicodeFiFo == NULL) {
goto Error;
}
TerminalDevice->EfiKeyFiFo = AllocateZeroPool (sizeof (EFI_KEY_FIFO));
if (TerminalDevice->EfiKeyFiFo == NULL) {
goto Error;
}
//
// Set the timeout value of serial buffer for
@ -704,6 +703,16 @@ Error:
TerminalFreeNotifyList (&TerminalDevice->NotifyList);
if (TerminalDevice->RawFiFo != NULL) {
FreePool (TerminalDevice->RawFiFo);
}
if (TerminalDevice->UnicodeFiFo != NULL) {
FreePool (TerminalDevice->UnicodeFiFo);
}
if (TerminalDevice->EfiKeyFiFo != NULL) {
FreePool (TerminalDevice->EfiKeyFiFo);
}
if (TerminalDevice->ControllerNameTable != NULL) {
FreeUnicodeStringTable (TerminalDevice->ControllerNameTable);
}
@ -1279,58 +1288,6 @@ SetTerminalDevicePath (
return EFI_SUCCESS;
}
/**
Initialize the Raw Data FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeRawFiFo (
IN TERMINAL_DEV *TerminalDevice
)
{
//
// Make the raw FIFO empty.
//
TerminalDevice->RawFiFo.Head = TerminalDevice->RawFiFo.Tail;
}
/**
Initialize the Unicode FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeUnicodeFiFo (
IN TERMINAL_DEV *TerminalDevice
)
{
//
// Make the unicode FIFO empty
//
TerminalDevice->UnicodeFiFo.Head = TerminalDevice->UnicodeFiFo.Tail;
}
/**
Initialize the EFI Key FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeEfiKeyFiFo (
IN TERMINAL_DEV *TerminalDevice
)
{
//
// Make the efi key FIFO empty
//
TerminalDevice->EfiKeyFiFo.Head = TerminalDevice->EfiKeyFiFo.Tail;
}
/**
The user Entry Point for module Terminal. The user code starts with this function.

39
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
View File

@ -84,9 +84,9 @@ typedef struct {
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOutput;
EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
UINTN SerialInTimeOut;
RAW_DATA_FIFO RawFiFo;
UNICODE_FIFO UnicodeFiFo;
EFI_KEY_FIFO EfiKeyFiFo;
RAW_DATA_FIFO *RawFiFo;
UNICODE_FIFO *UnicodeFiFo;
EFI_KEY_FIFO *EfiKeyFiFo;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_EVENT TwoSecondTimeOut;
UINT32 InputState;
@ -877,39 +877,6 @@ SetTerminalDevicePath (
OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath
);
/**
Initialize the Raw Data FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeRawFiFo (
IN TERMINAL_DEV *TerminalDevice
);
/**
Initialize the Unicode FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeUnicodeFiFo (
IN TERMINAL_DEV *TerminalDevice
);
/**
Initialize the EFI Key FIFO.
@param TerminalDevice The terminal device.
**/
VOID
InitializeEfiKeyFiFo (
IN TERMINAL_DEV *TerminalDevice
);
/**
Get one key out of serial buffer.

66
MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
View File

@ -120,11 +120,11 @@ TerminalConInReset (
Status = TerminalDevice->SerialIo->Reset (TerminalDevice->SerialIo);
//
// clear all the internal buffer for keys
// Make all the internal buffer empty for keys
//
InitializeRawFiFo (TerminalDevice);
InitializeUnicodeFiFo (TerminalDevice);
InitializeEfiKeyFiFo (TerminalDevice);
TerminalDevice->RawFiFo->Head = TerminalDevice->RawFiFo->Tail;
TerminalDevice->UnicodeFiFo->Head = TerminalDevice->UnicodeFiFo->Tail;
TerminalDevice->EfiKeyFiFo->Head = TerminalDevice->EfiKeyFiFo->Tail;
if (EFI_ERROR (Status)) {
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
@ -746,7 +746,7 @@ RawFiFoInsertOneKey (
{
UINT8 Tail;
Tail = TerminalDevice->RawFiFo.Tail;
Tail = TerminalDevice->RawFiFo->Tail;
if (IsRawFiFoFull (TerminalDevice)) {
//
@ -755,9 +755,9 @@ RawFiFoInsertOneKey (
return FALSE;
}
TerminalDevice->RawFiFo.Data[Tail] = Input;
TerminalDevice->RawFiFo->Data[Tail] = Input;
TerminalDevice->RawFiFo.Tail = (UINT8) ((Tail + 1) % (RAW_FIFO_MAX_NUMBER + 1));
TerminalDevice->RawFiFo->Tail = (UINT8) ((Tail + 1) % (RAW_FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -780,7 +780,7 @@ RawFiFoRemoveOneKey (
{
UINT8 Head;
Head = TerminalDevice->RawFiFo.Head;
Head = TerminalDevice->RawFiFo->Head;
if (IsRawFiFoEmpty (TerminalDevice)) {
//
@ -790,9 +790,9 @@ RawFiFoRemoveOneKey (
return FALSE;
}
*Output = TerminalDevice->RawFiFo.Data[Head];
*Output = TerminalDevice->RawFiFo->Data[Head];
TerminalDevice->RawFiFo.Head = (UINT8) ((Head + 1) % (RAW_FIFO_MAX_NUMBER + 1));
TerminalDevice->RawFiFo->Head = (UINT8) ((Head + 1) % (RAW_FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -811,7 +811,7 @@ IsRawFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
{
if (TerminalDevice->RawFiFo.Head == TerminalDevice->RawFiFo.Tail) {
if (TerminalDevice->RawFiFo->Head == TerminalDevice->RawFiFo->Tail) {
return TRUE;
} else {
return FALSE;
@ -835,8 +835,8 @@ IsRawFiFoFull (
UINT8 Tail;
UINT8 Head;
Tail = TerminalDevice->RawFiFo.Tail;
Head = TerminalDevice->RawFiFo.Head;
Tail = TerminalDevice->RawFiFo->Tail;
Head = TerminalDevice->RawFiFo->Head;
if (((Tail + 1) % (RAW_FIFO_MAX_NUMBER + 1)) == Head) {
@ -865,7 +865,7 @@ EfiKeyFiFoInsertOneKey (
{
UINT8 Tail;
Tail = TerminalDevice->EfiKeyFiFo.Tail;
Tail = TerminalDevice->EfiKeyFiFo->Tail;
if (IsEfiKeyFiFoFull (TerminalDevice)) {
//
@ -874,9 +874,9 @@ EfiKeyFiFoInsertOneKey (
return FALSE;
}
TerminalDevice->EfiKeyFiFo.Data[Tail] = Key;
TerminalDevice->EfiKeyFiFo->Data[Tail] = Key;
TerminalDevice->EfiKeyFiFo.Tail = (UINT8) ((Tail + 1) % (FIFO_MAX_NUMBER + 1));
TerminalDevice->EfiKeyFiFo->Tail = (UINT8) ((Tail + 1) % (FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -899,7 +899,7 @@ EfiKeyFiFoRemoveOneKey (
{
UINT8 Head;
Head = TerminalDevice->EfiKeyFiFo.Head;
Head = TerminalDevice->EfiKeyFiFo->Head;
if (IsEfiKeyFiFoEmpty (TerminalDevice)) {
//
@ -910,9 +910,9 @@ EfiKeyFiFoRemoveOneKey (
return FALSE;
}
*Output = TerminalDevice->EfiKeyFiFo.Data[Head];
*Output = TerminalDevice->EfiKeyFiFo->Data[Head];
TerminalDevice->EfiKeyFiFo.Head = (UINT8) ((Head + 1) % (FIFO_MAX_NUMBER + 1));
TerminalDevice->EfiKeyFiFo->Head = (UINT8) ((Head + 1) % (FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -931,7 +931,7 @@ IsEfiKeyFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
{
if (TerminalDevice->EfiKeyFiFo.Head == TerminalDevice->EfiKeyFiFo.Tail) {
if (TerminalDevice->EfiKeyFiFo->Head == TerminalDevice->EfiKeyFiFo->Tail) {
return TRUE;
} else {
return FALSE;
@ -955,8 +955,8 @@ IsEfiKeyFiFoFull (
UINT8 Tail;
UINT8 Head;
Tail = TerminalDevice->EfiKeyFiFo.Tail;
Head = TerminalDevice->EfiKeyFiFo.Head;
Tail = TerminalDevice->EfiKeyFiFo->Tail;
Head = TerminalDevice->EfiKeyFiFo->Head;
if (((Tail + 1) % (FIFO_MAX_NUMBER + 1)) == Head) {
@ -985,7 +985,7 @@ UnicodeFiFoInsertOneKey (
{
UINT8 Tail;
Tail = TerminalDevice->UnicodeFiFo.Tail;
Tail = TerminalDevice->UnicodeFiFo->Tail;
if (IsUnicodeFiFoFull (TerminalDevice)) {
//
@ -994,9 +994,9 @@ UnicodeFiFoInsertOneKey (
return FALSE;
}
TerminalDevice->UnicodeFiFo.Data[Tail] = Input;
TerminalDevice->UnicodeFiFo->Data[Tail] = Input;
TerminalDevice->UnicodeFiFo.Tail = (UINT8) ((Tail + 1) % (FIFO_MAX_NUMBER + 1));
TerminalDevice->UnicodeFiFo->Tail = (UINT8) ((Tail + 1) % (FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -1019,7 +1019,7 @@ UnicodeFiFoRemoveOneKey (
{
UINT8 Head;
Head = TerminalDevice->UnicodeFiFo.Head;
Head = TerminalDevice->UnicodeFiFo->Head;
if (IsUnicodeFiFoEmpty (TerminalDevice)) {
//
@ -1029,9 +1029,9 @@ UnicodeFiFoRemoveOneKey (
return FALSE;
}
*Output = TerminalDevice->UnicodeFiFo.Data[Head];
*Output = TerminalDevice->UnicodeFiFo->Data[Head];
TerminalDevice->UnicodeFiFo.Head = (UINT8) ((Head + 1) % (FIFO_MAX_NUMBER + 1));
TerminalDevice->UnicodeFiFo->Head = (UINT8) ((Head + 1) % (FIFO_MAX_NUMBER + 1));
return TRUE;
}
@ -1050,7 +1050,7 @@ IsUnicodeFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
{
if (TerminalDevice->UnicodeFiFo.Head == TerminalDevice->UnicodeFiFo.Tail) {
if (TerminalDevice->UnicodeFiFo->Head == TerminalDevice->UnicodeFiFo->Tail) {
return TRUE;
} else {
return FALSE;
@ -1074,8 +1074,8 @@ IsUnicodeFiFoFull (
UINT8 Tail;
UINT8 Head;
Tail = TerminalDevice->UnicodeFiFo.Tail;
Head = TerminalDevice->UnicodeFiFo.Head;
Tail = TerminalDevice->UnicodeFiFo->Tail;
Head = TerminalDevice->UnicodeFiFo->Head;
if (((Tail + 1) % (FIFO_MAX_NUMBER + 1)) == Head) {
@ -1101,8 +1101,8 @@ UnicodeFiFoGetKeyCount (
UINT8 Tail;
UINT8 Head;
Tail = TerminalDevice->UnicodeFiFo.Tail;
Head = TerminalDevice->UnicodeFiFo.Head;
Tail = TerminalDevice->UnicodeFiFo->Tail;
Head = TerminalDevice->UnicodeFiFo->Head;
if (Tail >= Head) {
return (UINT8) (Tail - Head);

14
MdeModulePkg/Universal/Console/TerminalDxe/Vtutf8.c
View File

@ -1,7 +1,7 @@
/** @file
Implementation of translation upon VT-UTF8.
Copyright (c) 2006, Intel Corporation. <BR>
Copyright (c) 2006 - 2009, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -125,6 +125,9 @@ GetOneValidUtf8Char (
break;
case 2:
//
// two-byte utf8 char go on
//
if ((Temp & 0xc0) == 0x80) {
Utf8Char->Utf8_2[0] = Temp;
@ -138,15 +141,20 @@ GetOneValidUtf8Char (
break;
case 3:
//
// three-byte utf8 char go on
//
if ((Temp & 0xc0) == 0x80) {
Utf8Char->Utf8_3[2 - Index] = Temp;
Index++;
if (Index == 3) {
if (Index > 2) {
FetchFlag = FALSE;
}
} else {
//
// reset *ValidBytes and Index to zero, let valid utf8 char search restart
//
*ValidBytes = 0;
Index = 0;
}