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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
8type (
9	size_t uintptr
10	// Sources:
11	// Darwin (32 bytes) - https://github.com/apple/darwin-xnu/blob/2ff845c2e033bd0ff64b5b6aa6063a1f8f65aa32/bsd/sys/_types.h#L74
12	// FreeBSD (32 bytes) - https://github.com/DoctorWkt/xv6-freebsd/blob/d2a294c2a984baed27676068b15ed9a29b06ab6f/include/signal.h#L98C9-L98C21
13	// Linux (128 bytes) - https://github.com/torvalds/linux/blob/ab75170520d4964f3acf8bb1f91d34cbc650688e/arch/x86/include/asm/signal.h#L25
14	sigset_t       [128]byte
15	pthread_attr_t [64]byte
16	pthread_t      int
17	pthread_key_t  uint64
18)
19
20// for pthread_sigmask:
21
22type sighow int32
23
24const (
25	SIG_BLOCK   sighow = 0
26	SIG_UNBLOCK sighow = 1
27	SIG_SETMASK sighow = 2
28)
29
30type G struct {
31	stacklo uintptr
32	stackhi uintptr
33}
34
35type ThreadStart struct {
36	g   *G
37	tls *uintptr
38	fn  uintptr
39}