mirror of
https://github.com/Quad4-Software/Reticulum-Go
synced 2026-08-29 23:48:44 -04:00
72 lines
1.2 KiB
Lua
72 lines
1.2 KiB
Lua
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-- SPDX-License-Identifier: Apache-2.0
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-- Copyright (c) 2024-2026 Quad4.io
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local ffi_mod = require("rns.ffi")
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local lib = ffi_mod.lib
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local ffi = ffi_mod.ffi
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local Error = {
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OK = 0,
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INVALID_ARG = 1,
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INVALID_HANDLE = 2,
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NOT_FOUND = 3,
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STATE = 4,
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IO = 5,
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INTERNAL = 6,
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TIMEOUT = 7,
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TRUNCATED = 8,
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}
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local names = {
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[0] = "ok",
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[1] = "invalid argument",
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[2] = "invalid handle",
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[3] = "not found",
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[4] = "invalid state",
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[5] = "io error",
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[6] = "internal error",
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[7] = "timeout",
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[8] = "truncated",
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}
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local function name(code)
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return names[code] or "internal error"
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end
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local function raise(code, message)
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error({ code = code, message = message or name(code) }, 2)
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end
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local function map_code(code)
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if code ~= Error.OK then
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raise(code)
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end
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end
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local function version()
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local raw = lib.rns_version()
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if raw == nil then
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return ""
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end
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return ffi.string(raw)
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end
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local function last_error()
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local buf = ffi.new("char[512]")
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local written = ffi.new("size_t[1]", 0)
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local code = lib.rns_last_error(buf, 512, written)
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if code ~= Error.OK or written[0] == 0 then
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return ""
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end
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return ffi.string(buf, written[0])
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end
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return {
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Error = Error,
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name = name,
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raise = raise,
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map_code = map_code,
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version = version,
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last_error = last_error,
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}
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