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-rw-r--r--src/bun.js/ffi.exports.js91
1 files changed, 20 insertions, 71 deletions
diff --git a/src/bun.js/ffi.exports.js b/src/bun.js/ffi.exports.js
index ec553b7d5..51a34e67a 100644
--- a/src/bun.js/ffi.exports.js
+++ b/src/bun.js/ffi.exports.js
@@ -1,8 +1,7 @@
// --- FFIType ---
var ffi = globalThis.Bun.FFI;
-export const ptr = (arg1, arg2) =>
- typeof arg2 === "undefined" ? ffi.ptr(arg1) : ffi.ptr(arg1, arg2);
+export const ptr = (arg1, arg2) => (typeof arg2 === "undefined" ? ffi.ptr(arg1) : ffi.ptr(arg1, arg2));
export const toBuffer = ffi.toBuffer;
export const toArrayBuffer = ffi.toArrayBuffer;
export const viewSource = ffi.viewSource;
@@ -79,11 +78,7 @@ export class CString extends String {
return (this.#cachedArrayBuffer = new ArrayBuffer(0));
}
- return (this.#cachedArrayBuffer = toArrayBuffer(
- this.ptr,
- this.byteOffset,
- this.byteLength,
- ));
+ return (this.#cachedArrayBuffer = toArrayBuffer(this.ptr, this.byteOffset, this.byteLength));
}
}
Object.defineProperty(globalThis, "__GlobalBunCString", {
@@ -94,7 +89,7 @@ Object.defineProperty(globalThis, "__GlobalBunCString", {
const ffiWrappers = new Array(18);
-var char = (val) => val | 0;
+var char = val => val | 0;
ffiWrappers.fill(char);
ffiWrappers[FFIType.uint8_t] = function uint8(val) {
return val < 0 ? 0 : val >= 255 ? 255 : val | 0;
@@ -114,10 +109,7 @@ ffiWrappers[FFIType.uint32_t] = function uint32(val) {
};
ffiWrappers[FFIType.i64_fast] = function int64(val) {
if (typeof val === "bigint") {
- if (
- val <= BigInt(Number.MAX_SAFE_INTEGER) &&
- val >= BigInt(-Number.MAX_SAFE_INTEGER)
- ) {
+ if (val <= BigInt(Number.MAX_SAFE_INTEGER) && val >= BigInt(-Number.MAX_SAFE_INTEGER)) {
return Number(val).valueOf() || 0;
}
@@ -165,8 +157,7 @@ ffiWrappers[FFIType.uint64_t] = function uint64(val) {
ffiWrappers[FFIType.u64_fast] = function u64_fast(val) {
if (typeof val === "bigint") {
- if (val <= BigInt(Number.MAX_SAFE_INTEGER) && val >= BigInt(0))
- return Number(val);
+ if (val <= BigInt(Number.MAX_SAFE_INTEGER) && val >= BigInt(0)) return Number(val);
return val;
}
@@ -181,9 +172,7 @@ ffiWrappers[FFIType.uint16_t] = function uint16(val) {
ffiWrappers[FFIType.double] = function double(val) {
if (typeof val === "bigint") {
if (val.valueOf() < BigInt(Number.MAX_VALUE)) {
- return (
- Math.abs(Number(val).valueOf()) + 0.00000000000001 - 0.00000000000001
- );
+ return Math.abs(Number(val).valueOf()) + 0.00000000000001 - 0.00000000000001;
}
}
@@ -208,9 +197,7 @@ Object.defineProperty(globalThis, "__GlobalBunFFIPtrFunctionForWrapper", {
configurable: true,
});
-ffiWrappers[FFIType.cstring] = ffiWrappers[FFIType.pointer] = function pointer(
- val,
-) {
+ffiWrappers[FFIType.cstring] = ffiWrappers[FFIType.pointer] = function pointer(val) {
if (typeof val === "number") return val;
if (!val) {
return null;
@@ -221,9 +208,7 @@ ffiWrappers[FFIType.cstring] = ffiWrappers[FFIType.pointer] = function pointer(
}
if (typeof val === "string") {
- throw new TypeError(
- "To convert a string to a pointer, encode it as a buffer",
- );
+ throw new TypeError("To convert a string to a pointer, encode it as a buffer");
}
throw new TypeError(`Unable to convert ${val} to a pointer`);
@@ -252,9 +237,7 @@ ffiWrappers[FFIType.function] = function functionType(val) {
};
function FFIBuilder(params, returnType, functionToCall, name) {
- const hasReturnType =
- typeof FFIType[returnType] === "number" &&
- FFIType[returnType] !== FFIType.void;
+ const hasReturnType = typeof FFIType[returnType] === "number" && FFIType[returnType] !== FFIType.void;
var paramNames = new Array(params.length);
var args = new Array(params.length);
for (let i = 0; i < params.length; i++) {
@@ -264,11 +247,7 @@ function FFIBuilder(params, returnType, functionToCall, name) {
// doing this inline benchmarked about 4x faster than referencing
args[i] = `(${wrapper.toString()})(p${i})`;
} else {
- throw new TypeError(
- `Unsupported type ${params[i]}. Must be one of: ${Object.keys(FFIType)
- .sort()
- .join(", ")}`,
- );
+ throw new TypeError(`Unsupported type ${params[i]}. Must be one of: ${Object.keys(FFIType).sort().join(", ")}`);
}
}
@@ -295,7 +274,7 @@ function FFIBuilder(params, returnType, functionToCall, name) {
wrap = () => func(functionToCall);
break;
case 1:
- wrap = (arg1) => func(functionToCall, arg1);
+ wrap = arg1 => func(functionToCall, arg1);
break;
case 2:
wrap = (arg1, arg2) => func(functionToCall, arg1, arg2);
@@ -304,16 +283,13 @@ function FFIBuilder(params, returnType, functionToCall, name) {
wrap = (arg1, arg2, arg3) => func(functionToCall, arg1, arg2, arg3);
break;
case 4:
- wrap = (arg1, arg2, arg3, arg4) =>
- func(functionToCall, arg1, arg2, arg3, arg4);
+ wrap = (arg1, arg2, arg3, arg4) => func(functionToCall, arg1, arg2, arg3, arg4);
break;
case 5:
- wrap = (arg1, arg2, arg3, arg4, arg5) =>
- func(functionToCall, arg1, arg2, arg3, arg4, arg5);
+ wrap = (arg1, arg2, arg3, arg4, arg5) => func(functionToCall, arg1, arg2, arg3, arg4, arg5);
break;
case 6:
- wrap = (arg1, arg2, arg3, arg4, arg5, arg6) =>
- func(functionToCall, arg1, arg2, arg3, arg4, arg5, arg6);
+ wrap = (arg1, arg2, arg3, arg4, arg5, arg6) => func(functionToCall, arg1, arg2, arg3, arg4, arg5, arg6);
break;
case 7:
wrap = (arg1, arg2, arg3, arg4, arg5, arg6, arg7) =>
@@ -325,18 +301,7 @@ function FFIBuilder(params, returnType, functionToCall, name) {
break;
case 9:
wrap = (arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9) =>
- func(
- functionToCall,
- arg1,
- arg2,
- arg3,
- arg4,
- arg5,
- arg6,
- arg7,
- arg8,
- arg9,
- );
+ func(functionToCall, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9);
break;
default: {
wrap = (...args) => func(functionToCall, ...args);
@@ -361,10 +326,7 @@ export function dlopen(path, options) {
for (let key in result.symbols) {
var symbol = result.symbols[key];
- if (
- options[key]?.args?.length ||
- FFIType[options[key]?.returns] === FFIType.cstring
- ) {
+ if (options[key]?.args?.length || FFIType[options[key]?.returns] === FFIType.cstring) {
result.symbols[key] = FFIBuilder(
options[key].args ?? [],
options[key].returns ?? FFIType.void,
@@ -374,9 +336,7 @@ export function dlopen(path, options) {
// "/usr/lib/sqlite3.so"
// we want
// "sqlite3_get_version() - sqlit3.so"
- path.includes("/")
- ? `${key} (${path.split("/").pop()})`
- : `${key} (${path})`,
+ path.includes("/") ? `${key} (${path.split("/").pop()})` : `${key} (${path})`,
);
} else {
// consistentcy
@@ -392,16 +352,8 @@ export function linkSymbols(options) {
for (let key in result.symbols) {
var symbol = result.symbols[key];
- if (
- options[key]?.args?.length ||
- FFIType[options[key]?.returns] === FFIType.cstring
- ) {
- result.symbols[key] = FFIBuilder(
- options[key].args ?? [],
- options[key].returns ?? FFIType.void,
- symbol,
- key,
- );
+ if (options[key]?.args?.length || FFIType[options[key]?.returns] === FFIType.cstring) {
+ result.symbols[key] = FFIBuilder(options[key].args ?? [], options[key].returns ?? FFIType.void, symbol, key);
} else {
// consistentcy
result.symbols[key].native = result.symbols[key];
@@ -431,10 +383,7 @@ export function CFunction(options) {
};
cFunctionRegistry ||= new FinalizationRegistry(onCloseCFunction);
- cFunctionRegistry.register(
- result.symbols[identifier],
- result.symbols[identifier].close,
- );
+ cFunctionRegistry.register(result.symbols[identifier], result.symbols[identifier].close);
return result.symbols[identifier];
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-03 22:54:19 +0000