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

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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
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84
MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
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@@ -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 (
@@ -179,7 +179,7 @@ TerminalConInReadKeyStroke (
/**
Check if the key already has been registered.
If both RegsiteredData and InputData is NULL, then ASSERT().
@param RegsiteredData A pointer to a buffer that is filled in with the
@@ -450,7 +450,7 @@ TerminalConInUnregisterKeyNotify (
LIST_ENTRY *Link;
TERMINAL_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
LIST_ENTRY *NotifyList;
if (NotificationHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
@@ -498,8 +498,8 @@ TerminalConInUnregisterKeyNotify (
}
/**
Translate raw data into Unicode (according to different encode), and
translate Unicode into key information. (according to different standard).
Translate raw data into Unicode (according to different encode), and
translate Unicode into key information. (according to different standard).
@param TerminalDevice Terminal driver private structure.
@@ -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);
@@ -1113,7 +1113,7 @@ UnicodeFiFoGetKeyCount (
/**
Update the Unicode characters from a terminal input device into EFI Keys FIFO.
@param TerminalDevice The terminal device to use to translate raw input into EFI Keys
**/
@@ -1124,9 +1124,9 @@ UnicodeToEfiKeyFlushState (
{
EFI_INPUT_KEY Key;
UINT32 InputState;
InputState = TerminalDevice->InputState;
if ((InputState & INPUT_STATE_ESC) != 0) {
Key.ScanCode = SCAN_ESC;
Key.UnicodeChar = 0;
@@ -1172,8 +1172,8 @@ UnicodeToEfiKeyFlushState (
/**
Converts a stream of Unicode characters from a terminal input device into EFI Keys that
can be read through the Simple Input Protocol.
can be read through the Simple Input Protocol.
The table below shows the keyboard input mappings that this function supports.
If the ESC sequence listed in one of the columns is presented, then it is translated
into the corresponding EFI Scan Code. If a matching sequence is not found, then the raw