binutils-gdb/gdbsupport/gdb_vecs.h
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

89 lines
2.7 KiB
C++

/* Some commonly-used VEC types.
Copyright (C) 2012-2024 Free Software Foundation, Inc.
This file is part of GDB.
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 <http://www.gnu.org/licenses/>. */
#ifndef COMMON_GDB_VECS_H
#define COMMON_GDB_VECS_H
/* Split STR, a list of DELIMITER-separated fields, into a char pointer vector.
You may modify the returned strings. */
extern std::vector<gdb::unique_xmalloc_ptr<char>>
delim_string_to_char_ptr_vec (const char *str, char delimiter);
/* Like dirnames_to_char_ptr_vec, but append the directories to *VECP. */
extern void dirnames_to_char_ptr_vec_append
(std::vector<gdb::unique_xmalloc_ptr<char>> *vecp, const char *dirnames);
/* Split DIRNAMES by DIRNAME_SEPARATOR delimiter and return a list of all the
elements in their original order. For empty string ("") DIRNAMES return
list of one empty string ("") element.
You may modify the returned strings. */
extern std::vector<gdb::unique_xmalloc_ptr<char>>
dirnames_to_char_ptr_vec (const char *dirnames);
/* Remove the element pointed by iterator IT from VEC, not preserving the order
of the remaining elements. Return the removed element. */
template <typename T>
T
unordered_remove (std::vector<T> &vec, typename std::vector<T>::iterator it)
{
gdb_assert (it >= vec.begin () && it < vec.end ());
T removed = std::move (*it);
if (it != vec.end () - 1)
*it = std::move (vec.back ());
vec.pop_back ();
return removed;
}
/* Remove the element at position IX from VEC, not preserving the order of the
remaining elements. Return the removed element. */
template <typename T>
T
unordered_remove (std::vector<T> &vec, typename std::vector<T>::size_type ix)
{
gdb_assert (ix < vec.size ());
return unordered_remove (vec, vec.begin () + ix);
}
/* Remove the element at position IX from VEC, preserving the order the
remaining elements. Return the removed element. */
template <typename T>
T
ordered_remove (std::vector<T> &vec, typename std::vector<T>::size_type ix)
{
gdb_assert (ix < vec.size ());
T removed = std::move (vec[ix]);
vec.erase (vec.begin () + ix);
return removed;
}
#endif /* COMMON_GDB_VECS_H */