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61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/* Unlinking class
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Copyright (C) 2016-2018 Free Software Foundation, Inc.
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This file is part of GDB.
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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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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_UNLINKER_H
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#define GDB_UNLINKER_H
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namespace gdb
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{
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/* An object of this class holds a filename and, when the object goes
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of scope, the file is removed using unlink.
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A user of this class can request that the file be preserved using
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the "keep" method. */
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class unlinker
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{
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public:
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unlinker (const char *filename) ATTRIBUTE_NONNULL (2)
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: m_filename (filename)
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{
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gdb_assert (filename != NULL);
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}
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~unlinker ()
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{
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if (m_filename != NULL)
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unlink (m_filename);
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}
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/* Keep the file, rather than unlink it. */
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void keep ()
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{
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m_filename = NULL;
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}
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private:
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const char *m_filename;
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};
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}
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#endif /* GDB_UNLINKER_H */
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