`tiny.sys.apple.foundation`

Reference tiny.sys apple foundation

Defined in apple.

API (11)

Public operations.

AutoreleasePool.deinit
AutoreleasePool.init
errorCode
errorDescription: The error's localized description, autoreleased.
stringFromBytes
utf8: The string's UTF-8 bytes, valid while the string lives and the current autorelease pool stands.

Public types and contracts.

Static calls · unresolved targets: unknown · external targets: unknown.

Source

Static calls · unresolved targets: 0 · external targets: 0.

Source: lib/sys/src/apple/foundation.zig

1const std = @import("std");2const apple = @import("root.zig");34pub const NSUInteger = u64;5pub const NSInteger = i64;6pub const String = *opaque {};7pub const Error = *opaque {};89const utf8_string_encoding: NSUInteger = 4;1011pub const AutoreleasePool = struct {12    handle: apple.objc.Id,1314    pub fn init() ?AutoreleasePool {15        const pool_class = apple.objc.class("NSAutoreleasePool") orelse return null;16        const allocated = apple.objc.send(?apple.objc.Id, pool_class, apple.objc.selector("alloc"), .{}) orelse return null;17        const initialized = apple.objc.send(?apple.objc.Id, allocated, apple.objc.selector("init"), .{}) orelse return null;18        return .{ .handle = initialized };19    }2021    pub fn deinit(self: *AutoreleasePool) void {22        apple.objc.send(void, self.handle, apple.objc.selector("drain"), .{});23        self.* = undefined;24    }25};2627pub fn stringFromBytes(bytes: []const u8) ?String {28    if (bytes.len == 0) return null;29    const string_class = apple.objc.class("NSString") orelse return null;30    const allocated = apple.objc.send(?apple.objc.Id, string_class, apple.objc.selector("alloc"), .{}) orelse return null;31    return apple.objc.send(32        ?String,33        allocated,34        apple.objc.selector("initWithBytes:length:encoding:"),35        .{ bytes.ptr, bytes.len, utf8_string_encoding },36    );37}3839/// The string's UTF-8 bytes, valid while the string lives and the current autorelease pool stands.40pub fn utf8(string: String) ?[*:0]const u8 {41    return apple.objc.send(?[*:0]const u8, @ptrCast(string), apple.objc.selector("UTF8String"), .{});42}4344/// The error's localized description, autoreleased.45pub fn errorDescription(error_object: Error) ?String {46    return apple.objc.send(?String, @ptrCast(error_object), apple.objc.selector("localizedDescription"), .{});47}4849pub fn errorCode(error_object: Error) NSInteger {50    return apple.objc.send(NSInteger, @ptrCast(error_object), apple.objc.selector("code"), .{});51}5253test "Foundation uses the 64-bit Apple scalar ABI" {54    try std.testing.expectEqual(@as(usize, 8), @sizeOf(NSUInteger));55    try std.testing.expectEqual(@as(usize, 8), @sizeOf(NSInteger));56    try std.testing.expectEqual(@sizeOf(usize), @sizeOf(String));57    try std.testing.expectEqual(@sizeOf(usize), @sizeOf(Error));58    try std.testing.expectEqual(@sizeOf(usize), @sizeOf(AutoreleasePool));59}

Source: lib/sys/src/apple/root.zig:8

1pub const foundation = @import("foundation.zig");

Complete caller list for `apple.foundation.AutoreleasePool.deinit`

28 direct callers.

Complete caller list for `apple.foundation.AutoreleasePool.init`

28 direct callers.

Complete caller list for `apple.foundation.stringFromBytes`

7 direct callers.

Audit

Definitions	12
Public names	12
Members	1
Version	`26.7.0`
Revision	`daab053ee433`

tiny.sys.apple.foundation

API (11)

Actions

Types and contracts

Source

Complete caller list for apple.foundation.AutoreleasePool.deinit

Complete caller list for apple.foundation.AutoreleasePool.init

Complete caller list for apple.foundation.stringFromBytes

Audit

`tiny.sys.apple.foundation`

Complete caller list for `apple.foundation.AutoreleasePool.deinit`

Complete caller list for `apple.foundation.AutoreleasePool.init`

Complete caller list for `apple.foundation.stringFromBytes`