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The Delay header is meant to provide the Delay implementation to whoever is including it; it chooses the right implementation via an include which this PR marks as providing a symbol that is to be exported. Without that annotation, tools such as `clang-tidy` or the `clangd` language server (as well as many other tools) will complain about headers not directly providing a symbol if users just include Delay.hh; With this annotation, they know. Documentation about these IWYU pragmas: https://clangd.llvm.org/design/include-cleaner#iwyu-pragmas https://github.com/include-what-you-use/include-what-you-use/blob/master/docs/IWYUPragmas.md#iwyu-pragma-begin_exportsend_exports Signed-off-by: Henner Zeller <h.zeller@acm.org>
51 lines
1.5 KiB
C++
51 lines
1.5 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 "StaConfig.hh"
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// IWYU pragma: begin_exports
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#if (SSTA == 1)
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// Delays are Normal PDFs.
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#include "DelayNormal1.hh"
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#elif (SSTA == 2)
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// Delays are Normal PDFs with early/late sigma.
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#include "DelayNormal2.hh"
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#else
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// Delays are floats.
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#include "DelayFloat.hh"
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#endif
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// IWYU pragma: end_exports
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namespace sta {
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typedef Delay ArcDelay;
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typedef Delay Slew;
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typedef Delay Arrival;
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typedef Delay Required;
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typedef Delay Slack;
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} // namespace
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