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Diffstat (limited to 'gdb/common/byte-vector.h')
-rw-r--r-- | gdb/common/byte-vector.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gdb/common/byte-vector.h b/gdb/common/byte-vector.h deleted file mode 100644 index bc18c04..0000000 --- a/gdb/common/byte-vector.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 2017-2019 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_BYTE_VECTOR_H -#define COMMON_BYTE_VECTOR_H - -#include "common/def-vector.h" - -namespace gdb { - -/* byte_vector is a gdb_byte std::vector with a custom allocator that - unlike std::vector<gdb_byte> does not zero-initialize new elements - by default when the vector is created/resized. This is what you - usually want when working with byte buffers, since if you're - creating or growing a buffer you'll most surely want to fill it in - with data, in which case zero-initialization would be a - pessimization. For example: - - gdb::byte_vector buf (some_large_size); - fill_with_data (buf.data (), buf.size ()); - - On the odd case you do need zero initialization, then you can still - call the overloads that specify an explicit value, like: - - gdb::byte_vector buf (some_initial_size, 0); - buf.resize (a_bigger_size, 0); - - (Or use std::vector<gdb_byte> instead.) - - Note that unlike std::vector<gdb_byte>, function local - gdb::byte_vector objects constructed with an initial size like: - - gdb::byte_vector buf (some_size); - fill_with_data (buf.data (), buf.size ()); - - usually compile down to the exact same as: - - std::unique_ptr<byte[]> buf (new gdb_byte[some_size]); - fill_with_data (buf.get (), some_size); - - with the former having the advantage of being a bit more readable, - and providing the whole std::vector API, if you end up needing it. -*/ -using byte_vector = gdb::def_vector<gdb_byte>; -using char_vector = gdb::def_vector<char>; - -} /* namespace gdb */ - -#endif /* COMMON_DEF_VECTOR_H */ |