81 lines
2.7 KiB
C++
81 lines
2.7 KiB
C++
// OpenSTA, Static Timing Analyzer
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// Copyright (c) 2025, Parallax Software, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software.
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//
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// Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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//
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// This notice may not be removed or altered from any source distribution.
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#pragma once
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#include <tcl.h>
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#include "Report.hh"
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namespace sta {
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// Encapsulate the Tcl stdout and stderr channels to print to the
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// report object so that the output from Tcl puts and errors can be
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// logged and redirected.
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//
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// Output streams that talk to TCL channels.
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// This directs all output on the Report object to the Tcl stdout channel.
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// Tcl output channels are encapsulated to print to the Report object
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// that supports redirection and logging as well as printing to the
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// underlying channel.
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class ReportTcl : public Report
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{
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public:
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ReportTcl();
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virtual ~ReportTcl();
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virtual void logBegin(const char *filename);
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virtual void logEnd();
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virtual void redirectFileBegin(const char *filename);
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virtual void redirectFileAppendBegin(const char *filename);
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virtual void redirectFileEnd();
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virtual void redirectStringBegin();
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virtual const char *redirectStringEnd();
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// This must be called after the Tcl interpreter has been constructed.
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// It makes the encapsulated channels.
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virtual void setTclInterp(Tcl_Interp *interp);
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protected:
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virtual size_t printConsole(const char *buffer,
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size_t length);
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void flush();
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private:
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Tcl_ChannelType *makeEncapChannelType(Tcl_Channel channel,
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char *channel_name,
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Tcl_DriverOutputProc output_proc);
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size_t printTcl(Tcl_Channel channel,
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const char *buffer,
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size_t length);
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Tcl_Interp *interp_;
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// The original tcl channels.
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Tcl_Channel tcl_stdout_;
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Tcl_Channel tcl_stderr_;
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// Encapsulated channels that print on this object.
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Tcl_Channel tcl_encap_stdout_;
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Tcl_Channel tcl_encap_stderr_;
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};
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} // namespace
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