86 lines
3.0 KiB
JavaScript
86 lines
3.0 KiB
JavaScript
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import { dirname, join, default as pathModule } from 'path';
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import { fileURLToPath } from 'url';
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import loadNAPI from 'node-gyp-build-optional-packages';
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export let Env, Txn, Dbi, Compression, Cursor, getAddress, getBufferAddress, createBufferForAddress, clearKeptObjects, globalBuffer, setGlobalBuffer, arch, fs, os, onExit, tmpdir, lmdbError, path, EventEmitter, orderedBinary, MsgpackrEncoder, WeakLRUCache, setEnvMap, getEnvMap, getByBinary, detachBuffer, startRead, setReadCallback, write, position, iterate, prefetch, resetTxn, getCurrentValue, getCurrentShared, getStringByBinary, getSharedByBinary, getSharedBuffer, compress;
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path = pathModule;
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let dirName = dirname(fileURLToPath(import.meta.url)).replace(/dist$/, '');
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export let nativeAddon = loadNAPI(dirName);
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if (process.isBun && false) {
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const { linkSymbols, FFIType } = require('bun:ffi');
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let lmdbLib = linkSymbols({
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getByBinary: {
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args: [FFIType.f64, FFIType.u32],
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returns: FFIType.u32,
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ptr: nativeAddon.getByBinaryPtr
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},
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iterate: {
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args: [FFIType.f64],
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returns: FFIType.i32,
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ptr: nativeAddon.iteratePtr,
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},
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position: {
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args: [FFIType.f64, FFIType.u32, FFIType.u32, FFIType.u32, FFIType.f64],
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returns: FFIType.i32,
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ptr: nativeAddon.positionPtr,
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},
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write: {
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args: [FFIType.f64, FFIType.f64],
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returns: FFIType.i32,
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ptr: nativeAddon.writePtr,
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},
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resetTxn: {
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args: [FFIType.f64],
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returns: FFIType.void,
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ptr: nativeAddon.resetTxnPtr,
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}
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});
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for (let key in lmdbLib.symbols) {
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nativeAddon[key] = lmdbLib.symbols[key].native;
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}
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}
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setNativeFunctions(nativeAddon);
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export function setNativeFunctions(externals) {
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Env = externals.Env;
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Txn = externals.Txn;
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Dbi = externals.Dbi;
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Compression = externals.Compression;
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getAddress = externals.getAddress;
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getBufferAddress = externals.getBufferAddress;
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createBufferForAddress = externals.createBufferForAddress;
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clearKeptObjects = externals.clearKeptObjects || function() {};
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getByBinary = externals.getByBinary;
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detachBuffer = externals.detachBuffer;
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startRead = externals.startRead;
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setReadCallback = externals.setReadCallback;
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setGlobalBuffer = externals.setGlobalBuffer;
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globalBuffer = externals.globalBuffer;
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getSharedBuffer = externals.getSharedBuffer;
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prefetch = externals.prefetch;
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iterate = externals.iterate;
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position = externals.position;
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resetTxn = externals.resetTxn;
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getCurrentValue = externals.getCurrentValue;
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getCurrentShared = externals.getCurrentShared;
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getStringByBinary = externals.getStringByBinary;
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getSharedByBinary = externals.getSharedByBinary;
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write = externals.write;
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compress = externals.compress;
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Cursor = externals.Cursor;
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lmdbError = externals.lmdbError;
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if (externals.tmpdir)
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tmpdir = externals.tmpdir
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}
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export function setExternals(externals) {
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arch = externals.arch;
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fs = externals.fs;
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EventEmitter = externals.EventEmitter;
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orderedBinary = externals.orderedBinary;
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MsgpackrEncoder = externals.MsgpackrEncoder;
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WeakLRUCache = externals.WeakLRUCache;
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tmpdir = externals.tmpdir;
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os = externals.os;
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onExit = externals.onExit;
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}
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