haiku/headers/private/kernel/thread.h
Axel Dörfler 166515d663 Replaced the scary team_get_team_struct() with the more pleasing team_is_valid().
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6676 a95241bf-73f2-0310-859d-f6bbb57e9c96
2004-02-23 03:13:54 +00:00

109 lines
3.8 KiB
C
Executable File

/*
** Copyright 2002-2004, The OpenBeOS Team. All rights reserved.
** Distributed under the terms of the OpenBeOS License.
**
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _THREAD_H
#define _THREAD_H
#ifdef __cplusplus
extern "C" {
#endif
#include <OS.h>
#include <thread_types.h>
#include <arch/thread.h>
void scheduler_reschedule(void);
void start_scheduler(void);
void thread_enqueue(struct thread *t, struct thread_queue *q);
struct thread *thread_lookat_queue(struct thread_queue *q);
struct thread *thread_dequeue(struct thread_queue *q);
struct thread *thread_dequeue_id(struct thread_queue *q, thread_id thr_id);
void scheduler_enqueue_in_run_queue(struct thread *thread);
void scheduler_remove_from_run_queue(struct thread *thread);
void thread_atkernel_entry(void);
// called when the thread enters the kernel on behalf of the thread
void thread_atkernel_exit(void);
int thread_init(kernel_args *ka);
int thread_init_percpu(int cpu_num);
void thread_exit(void);
int thread_kill_thread(thread_id id);
int thread_kill_thread_nowait(thread_id id);
#define thread_get_current_thread arch_thread_get_current_thread
struct thread *thread_get_thread_struct(thread_id id);
struct thread *thread_get_thread_struct_locked(thread_id id);
static thread_id thread_get_current_thread_id(void);
static inline thread_id
thread_get_current_thread_id(void)
{
struct thread *t = thread_get_current_thread();
return t ? t->id : 0;
}
thread_id spawn_kernel_thread_etc(thread_func, const char *name, int32 priority, void *args, team_id team);
int team_init(kernel_args *ka);
struct team *team_get_kernel_team(void);
team_id team_create_team(const char *path, const char *name, char **args, int argc, char **envp, int envc, int priority);
int team_kill_team(team_id);
status_t wait_for_team(team_id id, status_t *returnCode);
void team_remove_team_from_hash(struct team *team);
team_id team_get_kernel_team_id(void);
team_id team_get_current_team_id(void);
char **user_team_get_arguments(void);
int user_team_get_arg_count(void);
bool team_is_valid(team_id id);
struct team *team_get_team_struct_locked(team_id id);
// used in syscalls.c
int user_thread_wait_for_thread(thread_id id, int *uretcode);
team_id user_team_create_team(const char *path, const char *name, char **args, int argc, char **envp, int envc, int priority);
int user_team_wait_for_team(team_id id, int *uretcode);
status_t user_set_thread_priority(thread_id thread, int32 newPriority);
status_t user_suspend_thread(thread_id thread);
status_t user_resume_thread(thread_id thread);
thread_id user_spawn_thread(thread_func func, const char *name, int32 priority, void *arg1, void *arg2);
status_t user_wait_for_thread(thread_id id, status_t *returnCode);
status_t user_wait_for_team(team_id id, status_t *returnCode);
status_t user_snooze_etc(bigtime_t timeout, int timebase, uint32 flags);
void user_exit_thread(status_t return_value);
bool user_has_data(thread_id thread);
status_t user_send_data(thread_id thread, int32 code, const void *buffer, size_t buffer_size);
status_t user_receive_data(thread_id *sender, void *buffer, size_t buffer_size);
status_t user_get_thread_info(thread_id id, thread_info *info);
status_t user_get_next_thread_info(team_id team, int32 *cookie, thread_info *info);
status_t user_get_team_info(team_id id, team_info *info);
status_t user_get_next_team_info(int32 *cookie, team_info *info);
int user_getrlimit(int resource, struct rlimit * rlp);
int user_setrlimit(int resource, const struct rlimit * rlp);
// ToDo: please move the "env" setter/getter out of the kernel!
int user_setenv(const char *name, const char *value, int overwrite);
int user_getenv(const char *name, char **value);
#if 1
// XXX remove later
int thread_test(void);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _THREAD_H */