OpenSTA/util/Debug.cc

129 lines
2.9 KiB
C++

// OpenSTA, Static Timing Analyzer
// Copyright (c) 2025, Parallax Software, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software.
//
// Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// This notice may not be removed or altered from any source distribution.
#include "Debug.hh"
#include "Report.hh"
namespace sta {
bool debug_on = false;
Debug::Debug(Report *report) :
report_(report),
debug_on_(false),
debug_map_(nullptr),
stats_level_(0)
{
}
Debug::~Debug()
{
if (debug_map_) {
DebugMap::Iterator debug_iter(debug_map_);
// Delete the debug map keys.
while (debug_iter.hasNext()) {
const char *what;
int level;
debug_iter.next(what, level);
delete [] what;
}
delete debug_map_;
}
}
bool
Debug::check(const char *what,
int level) const
{
if (debug_on_
&& debug_map_) {
int dbg_level;
bool exists;
debug_map_->findKey(what, dbg_level, exists);
if (exists)
return dbg_level >= level;
}
return false;
}
int
Debug::level(const char *what)
{
if (debug_map_) {
const char *key;
int dbg_level;
bool exists;
debug_map_->findKey(what, key, dbg_level, exists);
if (exists)
return dbg_level;
}
return 0;
}
void
Debug::setLevel(const char *what,
int level)
{
if (stringEq(what, "stats"))
stats_level_ = level;
else if (level == 0) {
if (debug_map_) {
int dbg_level;
bool exists;
const char *key;
debug_map_->findKey(what, key, dbg_level, exists);
if (exists) {
debug_map_->erase(what);
delete [] key;
}
debug_on_ = !debug_map_->empty();
}
}
else {
char *what_cpy = new char[strlen(what) + 1];
strcpy(what_cpy, what);
if (debug_map_ == nullptr)
debug_map_ = new DebugMap;
(*debug_map_)[what_cpy] = level;
debug_on_ = true;
}
}
void
Debug::reportLine(const char *what,
const char *fmt,
...) const
{
va_list args;
va_start(args, fmt);
report_->printToBuffer("%s", what);
report_->printToBufferAppend(": ");
report_->printToBufferAppend(fmt, args);
report_->printBufferLine();
va_end(args);
}
} // namespace