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-rw-r--r--tools/lldb-mi/MICmnStreamStdinWindows.cpp285
1 files changed, 0 insertions, 285 deletions
diff --git a/tools/lldb-mi/MICmnStreamStdinWindows.cpp b/tools/lldb-mi/MICmnStreamStdinWindows.cpp
deleted file mode 100644
index 8d5a3e8aa7c9..000000000000
--- a/tools/lldb-mi/MICmnStreamStdinWindows.cpp
+++ /dev/null
@@ -1,285 +0,0 @@
-//===-- MICmnStreamStdinWindows.cpp -----------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-//++
-// File: MIUtilStreamStdin.cpp
-//
-// Overview: CMICmnStreamStdinWindows implementation.
-//
-// Environment: Compilers: Visual C++ 12.
-// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
-// Libraries: See MIReadmetxt.
-//
-// Copyright: None.
-//--
-
-// Third Party Headers:
-#if defined(_MSC_VER)
-#include <stdio.h>
-#include <Windows.h>
-#include <io.h>
-#include <conio.h>
-#endif // defined( _MSC_VER )
-#include <string.h>
-
-// In-house headers:
-#include "MICmnStreamStdinWindows.h"
-#include "MICmnLog.h"
-#include "MICmnResources.h"
-#include "MIUtilSystemWindows.h"
-#include "MIUtilSingletonHelper.h"
-
-//++ ------------------------------------------------------------------------------------
-// Details: CMICmnStreamStdinWindows constructor.
-// Type: Method.
-// Args: None.
-// Return: None.
-// Throws: None.
-//--
-CMICmnStreamStdinWindows::CMICmnStreamStdinWindows(void)
- : m_constBufferSize(1024)
- , m_pStdin(nullptr)
- , m_pCmdBuffer(nullptr)
- , m_pStdinBuffer(nullptr)
- , m_nBytesToBeRead(0)
- , m_bRunningInConsoleWin(false)
-{
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: CMICmnStreamStdinWindows destructor.
-// Type: Overridable.
-// Args: None.
-// Return: None.
-// Throws: None.
-//--
-CMICmnStreamStdinWindows::~CMICmnStreamStdinWindows(void)
-{
- Shutdown();
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Initialize resources for *this Stdin stream.
-// Type: Method.
-// Args: None.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
-//--
-bool
-CMICmnStreamStdinWindows::Initialize(void)
-{
- if (m_bInitialized)
- return MIstatus::success;
-
- bool bOk = MIstatus::success;
- CMIUtilString errMsg;
-
- // Note initialisation order is important here as some resources depend on previous
- MI::ModuleInit<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
- MI::ModuleInit<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
-
- // Other resources required
- if (bOk)
- {
- m_pCmdBuffer = new MIchar[m_constBufferSize];
- m_pStdin = stdin;
-
-#if MICONFIG_CREATE_OWN_STDIN_BUFFER
- // Give stdinput a user defined buffer
- m_pStdinBuffer = new char[1024];
- ::setbuf(stdin, m_pStdinBuffer);
-#endif // MICONFIG_CREATE_OWN_STDIN_BUFFER
-
- // Clear error indicators for std input
- ::clearerr(stdin);
-
-#if defined(_MSC_VER)
- m_bRunningInConsoleWin = ::_isatty(::fileno(stdin));
-#endif // #if defined( _MSC_VER )
- }
-
- m_bInitialized = bOk;
-
- if (!bOk)
- {
- CMIUtilString strInitError(CMIUtilString::Format(MIRSRC(IDS_MI_INIT_ERR_OS_STDIN_HANDLER), errMsg.c_str()));
- SetErrorDescription(strInitError);
- return MIstatus::failure;
- }
-
- return MIstatus::success;
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Release resources for *this Stdin stream.
-// Type: Method.
-// Args: None.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
-//--
-bool
-CMICmnStreamStdinWindows::Shutdown(void)
-{
- if (!m_bInitialized)
- return MIstatus::success;
-
- m_bInitialized = false;
-
- ClrErrorDescription();
-
- bool bOk = MIstatus::success;
- CMIUtilString errMsg;
-
- // Tidy up
- if (m_pCmdBuffer != nullptr)
- {
- delete[] m_pCmdBuffer;
- m_pCmdBuffer = nullptr;
- }
- m_pStdin = nullptr;
-
-#if MICONFIG_CREATE_OWN_STDIN_BUFFER
- if (m_pStdinBuffer)
- delete[] m_pStdinBuffer;
- m_pStdinBuffer = nullptr;
-#endif // MICONFIG_CREATE_OWN_STDIN_BUFFER
-
- // Note shutdown order is important here
- MI::ModuleShutdown<CMICmnResources>(IDS_MI_INIT_ERR_RESOURCES, bOk, errMsg);
- MI::ModuleShutdown<CMICmnLog>(IDS_MI_INIT_ERR_LOG, bOk, errMsg);
-
- if (!bOk)
- {
- SetErrorDescriptionn(MIRSRC(IDS_MI_SHTDWN_ERR_OS_STDIN_HANDLER), errMsg.c_str());
- }
-
- return MIstatus::success;
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Determine if stdin has any characters present in its buffer.
-// Type: Method.
-// Args: vwbAvail - (W) True = There is chars available, false = nothing there.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
-//--
-bool
-CMICmnStreamStdinWindows::InputAvailable(bool &vwbAvail)
-{
- return m_bRunningInConsoleWin ? InputAvailableConsoleWin(vwbAvail) : InputAvailableApplication(vwbAvail);
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Determine if stdin has any characters present in its buffer. If running in a
-// terminal use _kbhit().
-// Type: Method.
-// Args: vwbAvail - (W) True = There is chars available, false = nothing there.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
-//--
-bool
-CMICmnStreamStdinWindows::InputAvailableConsoleWin(bool &vwbAvail)
-{
-#if defined(_MSC_VER)
- if (m_nBytesToBeRead == 0)
- {
- // Get a windows handle to std input stream
- HANDLE handle = ::GetStdHandle(STD_INPUT_HANDLE);
- DWORD nBytesWaiting = ::_kbhit();
-
- // Save the number of bytes to be read so that we can check if input is available to be read
- m_nBytesToBeRead = nBytesWaiting;
-
- // Return state of whether bytes are waiting or not
- vwbAvail = (nBytesWaiting > 0);
- }
-#endif // #if defined( _MSC_VER )
-
- return MIstatus::success;
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Determine if stdin has any characters present in its buffer.
-// Type: Method.
-// Args: vwbAvail - (W) True = There is chars available, false = nothing there.
-// Return: MIstatus::success - Functional succeeded.
-// MIstatus::failure - Functional failed.
-// Throws: None.
-//--
-bool
-CMICmnStreamStdinWindows::InputAvailableApplication(bool &vwbAvail)
-{
-#if defined(_MSC_VER)
- if (m_nBytesToBeRead == 0)
- {
- // Get a windows handle to std input stream
- HANDLE handle = ::GetStdHandle(STD_INPUT_HANDLE);
- DWORD nBytesWaiting = 0;
-
- // Ask how many bytes are available
- if (::PeekNamedPipe(handle, nullptr, 0, nullptr, &nBytesWaiting, nullptr) == FALSE)
- {
- // This can occur when the client i.e. Eclipse closes the stdin stream 'cause it deems its work is finished
- // for that debug session. May be we should be handling SIGKILL somehow?
- const CMIUtilString osErrMsg(CMIUtilSystemWindows().GetOSLastError().StripCRAll());
- SetErrorDescription(CMIUtilString::Format(MIRSRC(IDS_STDIN_ERR_CHKING_BYTE_AVAILABLE), osErrMsg.c_str()));
- return MIstatus::failure;
- }
-
- // Save the number of bytes to be read so that we can check if input is available to be read
- m_nBytesToBeRead = nBytesWaiting;
-
- // Return state of whether bytes are waiting or not
- vwbAvail = (nBytesWaiting > 0);
- }
-#endif // #if defined( _MSC_VER )
-
- return MIstatus::success;
-}
-
-//++ ------------------------------------------------------------------------------------
-// Details: Wait on new line of data from stdin stream (completed by '\n' or '\r').
-// Type: Method.
-// Args: vwErrMsg - (W) Empty string ok or error description.
-// Return: MIchar * - text buffer pointer or NULL on failure.
-// Throws: None.
-//--
-const MIchar *
-CMICmnStreamStdinWindows::ReadLine(CMIUtilString &vwErrMsg)
-{
- vwErrMsg.clear();
-
- // Read user input
- const MIchar *pText = ::fgets(&m_pCmdBuffer[0], m_constBufferSize, stdin);
- if (pText == nullptr)
- {
- if (::ferror(m_pStdin) != 0)
- vwErrMsg = ::strerror(errno);
- return nullptr;
- }
-
- // Subtract the number of bytes read so that we can check if input is available to be read
- m_nBytesToBeRead = m_nBytesToBeRead - ::strlen(pText);
-
- // Strip off new line characters
- for (MIchar *pI = m_pCmdBuffer; *pI != '\0'; pI++)
- {
- if ((*pI == '\n') || (*pI == '\r'))
- {
- *pI = '\0';
- break;
- }
- }
-
- return pText;
-}
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