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1// SPDX-License-Identifier: Apache-2.0
2// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
3
4//go:build !cgo && (darwin || freebsd || linux || netbsd)
5
6package fakecgo
7
8import "structs"
9
10type (
11	size_t uintptr
12	// Sources:
13	// Darwin (32 bytes) - https://github.com/apple/darwin-xnu/blob/2ff845c2e033bd0ff64b5b6aa6063a1f8f65aa32/bsd/sys/_types.h#L74
14	// FreeBSD (32 bytes) - https://github.com/DoctorWkt/xv6-freebsd/blob/d2a294c2a984baed27676068b15ed9a29b06ab6f/include/signal.h#L98C9-L98C21
15	// Linux (128 bytes) - https://github.com/torvalds/linux/blob/ab75170520d4964f3acf8bb1f91d34cbc650688e/arch/x86/include/asm/signal.h#L25
16	sigset_t       [128]byte
17	pthread_attr_t [64]byte
18	pthread_t      int
19	pthread_key_t  uint64
20)
21
22// for pthread_sigmask:
23
24type sighow int32
25
26const (
27	SIG_BLOCK   sighow = 0
28	SIG_UNBLOCK sighow = 1
29	SIG_SETMASK sighow = 2
30)
31
32type G struct {
33	_       structs.HostLayout
34	stacklo uintptr
35	stackhi uintptr
36}
37
38type ThreadStart struct {
39	_   structs.HostLayout
40	g   *G
41	tls *uintptr
42	fn  uintptr
43}