xref: /haiku/headers/private/kernel/arch/thread.h (revision 1acbe440b8dd798953bec31d18ee589aa3f71b73)
1 /*
2  * Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de.
3  * Distributed under the terms of the MIT License.
4  *
5  * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
6  * Distributed under the terms of the NewOS License.
7  */
8 #ifndef KERNEL_ARCH_THREAD_H
9 #define KERNEL_ARCH_THREAD_H
10 
11 
12 #include <thread_types.h>
13 
14 
15 #ifdef __cplusplus
16 extern "C" {
17 #endif
18 
19 status_t arch_thread_init(struct kernel_args *args);
20 status_t arch_team_init_team_struct(struct team *t, bool kernel);
21 status_t arch_thread_init_thread_struct(struct thread *t);
22 status_t arch_thread_init_tls(struct thread *thread);
23 void arch_thread_context_switch(struct thread *t_from, struct thread *t_to);
24 status_t arch_thread_init_kthread_stack(struct thread *t, int (*start_func)(void), void (*entry_func)(void), void (*exit_func)(void));
25 void arch_thread_dump_info(void *info);
26 status_t arch_thread_enter_userspace(struct thread *t, addr_t entry, void *args1, void *args2);
27 void arch_thread_switch_kstack_and_call(struct thread *t, addr_t new_kstack, void (*func)(void *), void *arg);
28 
29 // ToDo: doing this this way is an ugly hack - please fix me!
30 //		(those functions are "static inline" for x86 - since
31 //		"extern inline" doesn't work for "gcc -g"...)
32 #ifndef ARCH_x86
33 struct thread *arch_thread_get_current_thread(void);
34 void arch_thread_set_current_thread(struct thread *t);
35 #endif
36 
37 status_t arch_setup_signal_frame(struct thread *t, struct sigaction *sa, int sig, int sig_mask);
38 int64 arch_restore_signal_frame(void);
39 void arch_check_syscall_restart(struct thread *t);
40 
41 void arch_store_fork_frame(struct arch_fork_arg *arg);
42 void arch_restore_fork_frame(struct arch_fork_arg *arg);
43 
44 // for any inline overrides
45 #include <arch_thread.h>
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif	/* KERNEL_ARCH_THREAD_H */
52