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Diffstat (limited to 'include/dnsjit/core/timespec.lua')
-rw-r--r-- | include/dnsjit/core/timespec.lua | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/dnsjit/core/timespec.lua b/include/dnsjit/core/timespec.lua new file mode 100644 index 0000000..05c600f --- /dev/null +++ b/include/dnsjit/core/timespec.lua @@ -0,0 +1,54 @@ +-- Copyright (c) 2018-2021, OARC, Inc. +-- All rights reserved. +-- +-- This file is part of dnsjit. +-- +-- dnsjit 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. +-- +-- dnsjit 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 dnsjit. If not, see <http://www.gnu.org/licenses/>. + +-- dnsjit.core.receiver +-- Non-system depended time specification structure definition +-- typedef struct core_timespec { +-- int64_t sec; +-- int64_t nsec; +-- } core_timespec_t; +-- .SS C +-- #include "core/timespec.h" +-- .SS Lua +-- require("dnsjit.core.timespec_h") +-- .SS Lua functions +-- local ts = require("dnsjit.core.timespec"):max_init() +-- +-- Mainly used in C modules for a system independent time specification +-- structure that can be passed to Lua. +module(...,package.seeall) + +require("dnsjit.core.timespec_h") + +local ffi = require("ffi") + +local Timespec = {} + +-- Return a new structure with both +-- .I sec +-- and +-- .I nsec +-- set to 2LL ^ 62, the maximum positive values according to Lua. +function Timespec:max_init() + local ts = ffi.new("core_timespec_t") + ts.sec = 2LL ^ 62 + ts.nsec = 2LL ^ 62 + return ts +end + +return Timespec |