sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add Socket Libraries.

Browse Source 
Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503
2011-07-30 00:30:44 +00:00
parent f766dd76fd
commit d7ce700605
199 changed files with 36115 additions and 686 deletions
Download Patch File Download Diff File Expand all files Collapse all files

198
StdLib/LibC/Uefi/Devices/Console/daConsole.c
View File

@@ -45,6 +45,12 @@ static const int stdioFlags[NUM_SPECIAL] = {
static DeviceNode *ConNode[NUM_SPECIAL];
static ConInstance *ConInstanceList;
static wchar_t *ConReadBuf;
/* Flags settable by Ioctl */
static BOOLEAN TtyCooked;
static BOOLEAN TtyEcho;
ssize_t
WideTtyCvt( CHAR16 *dest, const char *buf, size_t n)
{
@@ -127,74 +133,6 @@ da_ConSeek(
}
}
static
ssize_t
EFIAPI
da_ConRead(
IN OUT struct __filedes *filp,
IN OUT off_t *offset, // Console ignores this
IN size_t BufferSize,
OUT VOID *Buffer
)
{
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *Proto;
ConInstance *Stream;
CHAR16 *OutPtr;
EFI_INPUT_KEY Key;
UINTN NumChar;
UINTN Edex;
EFI_STATUS Status = RETURN_SUCCESS;
UINTN i;
Stream = BASE_CR(filp->f_ops, ConInstance, Abstraction);
// Quick check to see if Stream looks reasonable
if(Stream->Cookie != CON_COOKIE) { // Cookie == 'IoAb'
EFIerrno = RETURN_INVALID_PARAMETER;
return -1; // Looks like a bad This pointer
}
if(Stream->InstanceNum != STDIN_FILENO) {
// Read only valid for stdin
EFIerrno = RETURN_UNSUPPORTED;
return -1;
}
// It looks like things are OK for trying to read
// We will accumulate *BufferSize characters or until we encounter
// an "activation" character. Currently any control character.
Proto = (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)Stream->Dev;
OutPtr = Buffer;
NumChar = (BufferSize - 1) / sizeof(CHAR16);
i = 0;
do {
if((Stream->UnGetKey.UnicodeChar == CHAR_NULL) && (Stream->UnGetKey.ScanCode == SCAN_NULL)) {
Status = gBS->WaitForEvent( 1, &Proto->WaitForKey, &Edex);
if(Status != RETURN_SUCCESS) {
break;
}
Status = Proto->ReadKeyStroke(Proto, &Key);
if(Status != RETURN_SUCCESS) {
break;
}
}
else {
Key.ScanCode = Stream->UnGetKey.ScanCode;
Key.UnicodeChar = Stream->UnGetKey.UnicodeChar;
Stream->UnGetKey.ScanCode = SCAN_NULL;
Stream->UnGetKey.UnicodeChar = CHAR_NULL;
}
if(Key.ScanCode == SCAN_NULL) {
*OutPtr++ = Key.UnicodeChar;
++i;
}
if(iswcntrl(Key.UnicodeChar)) { // If a control character, or a scan code
break;
}
} while(i < NumChar);
*OutPtr = L'\0'; // Terminate the input buffer
EFIerrno = Status;
return (ssize_t)(i * sizeof(CHAR16)); // Will be 0 if we didn't get a key
}
/* Write a NULL terminated WCS to the EFI console.
@param[in,out] BufferSize Number of bytes in Buffer. Set to zero if
@@ -265,6 +203,109 @@ da_ConWrite(
return BufferSize;
}
/** Read characters from the console input device.
@param[in,out] filp Pointer to file descriptor for this file.
@param[in,out] offset Ignored.
@param[in] BufferSize Buffer size, in bytes.
@param[out] Buffer Buffer in which to place the read characters.
@return Number of bytes actually placed into Buffer.
@todo Handle encodings other than ASCII-7 and UEFI.
**/
static
ssize_t
EFIAPI
da_ConRead(
IN OUT struct __filedes *filp,
IN OUT off_t *offset, // Console ignores this
IN size_t BufferSize,
OUT VOID *Buffer
)
{
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *Proto;
ConInstance *Stream;
wchar_t *OutPtr;
EFI_INPUT_KEY Key;
UINTN NumChar;
UINTN Edex;
EFI_STATUS Status = RETURN_SUCCESS;
UINTN i;
char EchoBuff[MB_CUR_MAX + 1];
int NumEcho;
Stream = BASE_CR(filp->f_ops, ConInstance, Abstraction);
// Quick check to see if Stream looks reasonable
if(Stream->Cookie != CON_COOKIE) { // Cookie == 'IoAb'
EFIerrno = RETURN_INVALID_PARAMETER;
return -1; // Looks like a bad This pointer
}
if(Stream->InstanceNum != STDIN_FILENO) {
// Read only valid for stdin
EFIerrno = RETURN_UNSUPPORTED;
return -1;
}
// It looks like things are OK for trying to read
// We will accumulate *BufferSize characters or until we encounter
// an "activation" character. Currently any control character.
Proto = (EFI_SIMPLE_TEXT_INPUT_PROTOCOL *)Stream->Dev;
OutPtr = ConReadBuf;
NumChar = (BufferSize > MAX_INPUT)? MAX_INPUT : BufferSize;
i = 0;
do {
if((Stream->UnGetKey.UnicodeChar == CHAR_NULL) && (Stream->UnGetKey.ScanCode == SCAN_NULL)) {
Status = gBS->WaitForEvent( 1, &Proto->WaitForKey, &Edex);
if(Status != RETURN_SUCCESS) {
break;
}
Status = Proto->ReadKeyStroke(Proto, &Key);
if(Status != RETURN_SUCCESS) {
break;
}
}
else {
Key.ScanCode = Stream->UnGetKey.ScanCode;
Key.UnicodeChar = Stream->UnGetKey.UnicodeChar;
Stream->UnGetKey.ScanCode = SCAN_NULL;
Stream->UnGetKey.UnicodeChar = CHAR_NULL;
}
if(Key.ScanCode == SCAN_NULL) {
NumEcho = 0;
if(TtyCooked && (Key.UnicodeChar == CHAR_CARRIAGE_RETURN)) {
*OutPtr++ = CHAR_LINEFEED;
NumEcho = wctomb(EchoBuff, CHAR_LINEFEED);
}
else {
*OutPtr++ = Key.UnicodeChar;
NumEcho = wctomb(EchoBuff, Key.UnicodeChar);
}
++i;
EchoBuff[NumEcho] = 0; /* Terminate the Echo buffer */
if(TtyEcho) {
/* Echo the character just input */
da_ConWrite(&gMD->fdarray[STDOUT_FILENO], NULL, 2, EchoBuff);
}
}
if(iswcntrl(Key.UnicodeChar)) { // If a control character, or a scan code
break;
}
} while(i < NumChar);
*OutPtr = L'\0'; // Terminate the input buffer
/* Convert the input buffer and place in Buffer.
If the fully converted input buffer won't fit, write what will and
leave the rest in ConReadBuf with ConReadLeft indicating how many
unconverted characters remain in ConReadBuf.
*/
NumEcho = (int)wcstombs(Buffer, ConReadBuf, BufferSize); /* Re-use NumEcho to hold number of bytes in Buffer */
/* More work needs to be done before locales other than C can be supported. */
EFIerrno = Status;
return (ssize_t)NumEcho; // Will be 0 if we didn't get a key
}
/** Console-specific helper function for the fstat() function.
st_size Set to number of characters read for stdin and number written for stdout and stderr.
@@ -347,27 +388,28 @@ da_ConIoctl(
int
EFIAPI
da_ConOpen(
DeviceNode *DevNode,
struct __filedes *filp,
void *DevInstance,
int DevInstance, // Not used for console devices
wchar_t *Path, // Not used for console devices
wchar_t *Flags // Not used for console devices
wchar_t *MPath // Not used for console devices
)
{
ConInstance *Stream;
if((filp == NULL) ||
(DevInstance == NULL))
(DevNode == NULL))
{
EFIerrno = RETURN_INVALID_PARAMETER;
return -1;
}
Stream = (ConInstance *)DevInstance;
Stream = (ConInstance *)DevNode->InstanceList;
// Quick check to see if Stream looks reasonable
if(Stream->Cookie != CON_COOKIE) { // Cookie == 'IoAb'
EFIerrno = RETURN_INVALID_PARAMETER;
return -1; // Looks like a bad This pointer
}
gMD->StdIo[Stream->InstanceNum] = (ConInstance *)DevInstance;
gMD->StdIo[Stream->InstanceNum] = Stream;
filp->f_iflags |= (S_IFREG | _S_IFCHR | _S_ICONSOLE);
filp->f_offset = 0;
filp->f_ops = &Stream->Abstraction;
@@ -448,7 +490,8 @@ __Cons_construct(
int i;
ConInstanceList = (ConInstance *)AllocateZeroPool(NUM_SPECIAL * sizeof(ConInstance));
if(ConInstanceList == NULL) {
ConReadBuf = (wchar_t *)AllocateZeroPool((MAX_INPUT + 1) * sizeof(wchar_t));
if((ConInstanceList == NULL) || (ConReadBuf == NULL)) {
return RETURN_OUT_OF_RESOURCES;
}
@@ -507,6 +550,10 @@ __Cons_construct(
}
Stream->Parent = ConNode[i];
}
/* Initialize Ioctl flags until Ioctl is really implemented. */
TtyCooked = TRUE;
TtyEcho = TRUE;
return Status;
}
@@ -527,6 +574,9 @@ __Cons_deconstruct(
if(ConInstanceList != NULL) {
FreePool(ConInstanceList);
}
if(ConReadBuf != NULL) {
FreePool(ConReadBuf);
}
return RETURN_SUCCESS;
}