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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
/* Some commonly-used VEC types.
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Copyright (C) 2012-2021 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 COMMON_GDB_VECS_H
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#define COMMON_GDB_VECS_H
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/* Split STR, a list of DELIMITER-separated fields, into a char pointer vector.
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You may modify the returned strings. */
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extern std::vector<gdb::unique_xmalloc_ptr<char>>
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delim_string_to_char_ptr_vec (const char *str, char delimiter);
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/* Like dirnames_to_char_ptr_vec, but append the directories to *VECP. */
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extern void dirnames_to_char_ptr_vec_append
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(std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *dirnames);
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/* Split DIRNAMES by DIRNAME_SEPARATOR delimiter and return a list of all the
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elements in their original order. For empty string ("") DIRNAMES return
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list of one empty string ("") element.
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You may modify the returned strings. */
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extern std::vector<gdb::unique_xmalloc_ptr<char>>
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dirnames_to_char_ptr_vec (const char *dirnames);
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/* Remove the element pointed by iterator IT from VEC, not preserving the order
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of the remaining elements. Return the removed element. */
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template <typename T>
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T
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unordered_remove (std::vector<T> &vec, typename std::vector<T>::iterator it)
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{
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gdb_assert (it >= vec.begin () && it < vec.end ());
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T removed = std::move (*it);
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if (it != vec.end () - 1)
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*it = std::move (vec.back ());
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vec.pop_back ();
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return removed;
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}
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/* Remove the element at position IX from VEC, not preserving the order of the
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remaining elements. Return the removed element. */
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template <typename T>
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T
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unordered_remove (std::vector<T> &vec, typename std::vector<T>::size_type ix)
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{
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gdb_assert (ix < vec.size ());
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return unordered_remove (vec, vec.begin () + ix);
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}
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/* Remove the element at position IX from VEC, preserving the order the
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remaining elements. Return the removed element. */
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template <typename T>
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T
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ordered_remove (std::vector<T> &vec, typename std::vector<T>::size_type ix)
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{
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gdb_assert (ix < vec.size ());
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T removed = std::move (vec[ix]);
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vec.erase (vec.begin () + ix);
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return removed;
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}
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#endif /* COMMON_GDB_VECS_H */
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