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58 lines
2 KiB
C++
58 lines
2 KiB
C++
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/// \file ifaceterm.hh
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/// \brief Add some terminal capabilities to the command-line interface (IfaceStatus)
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#ifndef __IFACETERM_HH__
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#define __IFACETERM_HH__
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#include "interface.hh"
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#ifdef __TERMINAL__
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extern "C" {
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#include <termios.h>
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#include <errno.h>
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}
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#endif
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namespace ghidra {
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/// \brief Implement the command-line interface on top of a specific input stream
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///
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/// An initial input stream is provided as the base stream to parse for commands.
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/// Additional input streams can be stacked by invoking scripts.
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/// If the stream supports it, the stream parser recognizes special command-line editing
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/// and completion keys.
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class IfaceTerm : public IfaceStatus {
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#ifdef __TERMINAL__
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bool is_terminal; ///< True if the input stream is a terminal
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int4 ifd; ///< Underlying file descriptor
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struct termios itty; ///< Original terminal settings
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#endif
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istream *sptr; ///< The base input stream for the interface
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vector<istream *> inputstack; ///< Stack of nested input streams
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int4 doCompletion(string &line,int4 cursor); ///< 'Complete' the current command line
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virtual void readLine(string &line);
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public:
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IfaceTerm(const string &prmpt,istream &is,ostream &os); ///< Constructor
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virtual ~IfaceTerm(void);
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virtual void pushScript(istream *iptr,const string &newprompt);
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virtual void popScript(void);
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virtual bool isStreamFinished(void) const;
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};
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} // End namespace ghidra
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#endif
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