diff options
Diffstat (limited to 'StdLib/LibC/Uefi/InteractiveIO/TerminalFunctions.c')
| -rw-r--r-- | StdLib/LibC/Uefi/InteractiveIO/TerminalFunctions.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/StdLib/LibC/Uefi/InteractiveIO/TerminalFunctions.c b/StdLib/LibC/Uefi/InteractiveIO/TerminalFunctions.c deleted file mode 100644 index 807ab1fd4c..0000000000 --- a/StdLib/LibC/Uefi/InteractiveIO/TerminalFunctions.c +++ /dev/null @@ -1,285 +0,0 @@ -/** @file
- "Terminal" Control functions for Interactive IO.
-
- Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials are licensed and made available under
- the terms and conditions of the BSD License that accompanies this distribution.
- The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
-#include <Uefi.h>
-#include <Library/BaseMemoryLib.h>
-
-#include <LibConfig.h>
-
-#include <errno.h>
-#include <sys/termios.h>
-#include <Device/IIO.h>
-#include <MainData.h>
-
-/** Get input baud rate.
-
- Extracts the input baud rate from the termios structure pointed to by the
- pTermios argument.
-
- @param[in] pTermios A pointer to the termios structure from which to extract
- the input baud rate.
-
- @return The value of the input speed is returned exactly as it is contained
- in the termios structure, without interpretation.
-**/
-speed_t
-cfgetispeed (
- const struct termios *pTermios
- )
-{
- return pTermios->c_ispeed;
-}
-
-/** Get output baud rate.
-
- Extracts the output baud rate from the termios structure pointed to by the
- pTermios argument.
-
- @param[in] pTermios A pointer to the termios structure from which to extract
- the output baud rate.
-
- @return The value of the output speed is returned exactly as it is contained
- in the termios structure, without interpretation.
-**/
-speed_t
-cfgetospeed (
- const struct termios *pTermios
- )
-{
- return pTermios->c_ospeed;
-}
-
-/** Set input baud rate.
-
- Replaces the input baud rate, in the termios structure pointed to by the
- pTermios argument, with the value of NewSpeed.
-
- @param[out] pTermios A pointer to the termios structure into which to set
- the input baud rate.
- @param[in] NewSpeed The new input baud rate.
-
- @retval 0 The operation completed successfully.
- @retval -1 An error occured and errno is set to indicate the error.
- * EINVAL - The value of NewSpeed is outside the range of
- possible speed values as specified in <sys/termios.h>.
-**/
-int
-cfsetispeed (
- struct termios *pTermios,
- speed_t NewSpeed
- )
-{
- int RetVal;
-
- if(NewSpeed < B921600) {
- pTermios->c_ispeed = NewSpeed;
- RetVal = 0;
- }
- else {
- RetVal = -1;
- errno = EINVAL;
- }
- return RetVal;
-}
-
-/** Set output baud rate.
-
- Replaces the output baud rate, in the termios structure pointed to by the
- pTermios argument, with the value of NewSpeed.
-
- @param[out] pTermios A pointer to the termios structure into which to set
- the output baud rate.
- @param[in] NewSpeed The new output baud rate.
-
- @retval 0 The operation completed successfully.
- @retval -1 An error occured and errno is set to indicate the error.
- * EINVAL - The value of NewSpeed is outside the range of
- possible speed values as specified in <sys/termios.h>.
-**/
-int
-cfsetospeed (
- struct termios *pTermios,
- speed_t NewSpeed
- )
-{
- int RetVal;
-
- if(NewSpeed < B921600) {
- pTermios->c_ospeed = NewSpeed;
- RetVal = 0;
- }
- else {
- RetVal = -1;
- errno = EINVAL;
- }
- return RetVal;
-}
-
-/** Get the parameters associated with an interactive IO device.
-
- Get the parameters associated with the device referred to by
- fd and store them into the termios structure referenced by pTermios.
-
- @param[in] fd The file descriptor for an open interactive IO device.
- @param[out] pTermios A pointer to a termios structure into which to store
- attributes of the interactive IO device.
-
- @retval 0 The operation completed successfully.
- @retval -1 An error occured and errno is set to indicate the error.
- * EBADF - The fd argument is not a valid file descriptor.
- * ENOTTY - The file associated with fd is not an interactive IO device.
-**/
-int
-tcgetattr (
- int fd,
- struct termios *pTermios
- )
-{
- cIIO *IIO;
- int RetVal;
- struct __filedes *filp;
- struct termios *Termio;
-
- RetVal = 0;
- if(ValidateFD( fd, VALID_OPEN)) {
- filp = &gMD->fdarray[fd];
-
- if((filp->f_iflags & _S_ITTY) != 0) {
- // fd is for a TTY or "Interactive IO" device
- IIO = (cIIO *)filp->devdata;
- Termio = &IIO->Termio;
- (void)CopyMem((void *)pTermios, (const void *)Termio, sizeof(struct termios));
- }
- else {
- errno = ENOTTY;
- RetVal = -1;
- }
- }
- else {
- errno = EBADF;
- RetVal = -1;
- }
- return RetVal;
-}
-
-/** Set the parameters associated with an interactive IO device.
-
- Set the parameters associated with the device referred to by
- fd to the values in the termios structure referenced by pTermios.
-
- Behavior is modified by the value of the OptAct parameter:
- * TCSANOW: The change shall occur immediately.
- * TCSADRAIN: The change shall occur after all output written to fd is
- transmitted. This action should be used when changing parameters which
- affect output.
- * TCSAFLUSH: The change shall occur after all output written to fd is
- transmitted, and all input so far received but not read shall be
- discarded before the change is made.
-
- @param[in] fd The file descriptor for an open interactive IO device.
- @param[in] OptAct Currently has no effect.
- @param[in] pTermios A pointer to a termios structure into which to retrieve
- attributes to set in the interactive IO device.
-
- @retval 0 The operation completed successfully.
- @retval -1 An error occured and errno is set to indicate the error.
- * EBADF - The fd argument is not a valid file descriptor.
- * ENOTTY - The file associated with fd is not an interactive IO device.
-**/
-int
-tcsetattr (
- int fd,
- int OptAct, // Currently ignored
- const struct termios *pTermios
- )
-{
- cIIO *IIO;
- int RetVal;
- struct __filedes *filp;
- struct termios *Termio;
-
- RetVal = 0;
- if(ValidateFD( fd, VALID_OPEN)) {
- filp = &gMD->fdarray[fd];
-
- if((filp->f_iflags & _S_ITTY) != 0) {
- // fd is for a TTY or "Interactive IO" device
- IIO = (cIIO *)filp->devdata;
- Termio = &IIO->Termio;
- (void)CopyMem((void *)Termio, (const void *)pTermios, sizeof(struct termios));
- }
- else {
- errno = ENOTTY;
- RetVal = -1;
- }
- }
- else {
- errno = EBADF;
- RetVal = -1;
- }
- return RetVal;
-}
-
-/** Transmit pending output.
-
- Function is not yet implemented for UEFI.
-
- @param[in] fd Ignored
-
- @retval -1 This function is not yet supported. errno is set to ENOTSUP.
-**/
-int
-tcdrain (int fd)
-{
- errno = ENOTSUP;
- return -1;
-}
-
-/** Suspend or restart the transmission or reception of data.
-
- This function will suspend or resume transmission or reception of data on
- the file referred to by fd, depending on the value of Action.
-
- Function is not yet implemented for UEFI.
-
- @param[in] fd Ignored
- @param[in] Action Ignored
-
- @retval -1 This function is not yet supported. errno is set to ENOTSUP.
-**/
-int
-tcflow (
- int fd,
- int Action)
-{
- errno = ENOTSUP;
- return -1;
-}
-
-/** Discard non-transmitted output data, non-read input data, or both.
-
- Function is not yet implemented for UEFI.
-
- @param[in] fd Ignored
- @param[in] QueueSelector Ignored
-
- @retval -1 This function is not yet supported. errno is set to ENOTSUP.
-**/
-int
-tcflush (
- int fd,
- int QueueSelector)
-{
- errno = ENOTSUP;
- return -1;
-}
-
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