mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-12 11:12:16 +00:00
54c7a4dcc3
- updated func/fift - additional checks in block validator - docs - tunnel prototype in ADNL
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2020 Telegram Systems LLP
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*/
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namespace td {
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class LinearAllocator {
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std::size_t size;
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char *ptr, *cur, *end;
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public:
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LinearAllocator(std::size_t _size) : size(_size) {
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cur = ptr = (char*)malloc(size);
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if (!ptr) {
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throw std::bad_alloc();
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}
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end = ptr + size;
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}
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~LinearAllocator() {
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free(ptr);
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}
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void* allocate(std::size_t count) {
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char* t = cur;
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cur += (count + 7) & -8;
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if (cur > end) {
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throw std::bad_alloc();
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}
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return (void*)t;
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}
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};
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} // namespace td
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inline void* operator new(std::size_t count, td::LinearAllocator& alloc) {
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return alloc.allocate(count);
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}
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