include/kernel/arch/thread.h

   1 /*
   2 ** Copyright 2001-2004, Travis Geiselbrecht. All rights reserved.
   3 ** Distributed under the terms of the NewOS License.
   4 */
   5 #ifndef _NEWOS_KERNEL_ARCH_THREAD_H
   6 #define _NEWOS_KERNEL_ARCH_THREAD_H
   7
   8 #include <signal.h>
   9
  10 // forward declarations to make the compiler happy and keep the header
  11 // interdependencies down
  12 struct thread;
  13 struct vm_translation_map_struct;
  14
  15 int arch_thread_init(kernel_args *ka);
  16
  17 int arch_proc_init_proc_struct(struct proc *p, bool kernel);
  18 int arch_thread_init_thread_struct(struct thread *t);
  19 void arch_thread_context_switch(struct thread *t_from, struct thread *t_to, struct vm_translation_map_struct *new_tmap);
  20 int arch_thread_initialize_kthread_stack(struct thread *t, int (*start_func)(void));
  21 void arch_thread_dump_info(void *info);
  22 void arch_thread_enter_uspace(struct thread *t, addr_t entry, void *args, addr_t ustack_top);
  23 void arch_thread_switch_kstack_and_call(addr_t new_kstack, void (*func)(void *), void *arg);
  24
  25 struct thread *arch_thread_get_current_thread(void);
  26 void arch_thread_set_current_thread(struct thread *t);
  27
  28 int arch_setup_signal_frame(struct thread *t, struct sigaction *sa, int sig, int sig_mask);
  29 int64 arch_restore_signal_frame(void);
  30 void arch_check_syscall_restart(struct thread *t);
  31
  32 // for any inline overrides
  33 #include INC_ARCH(kernel/arch,thread.h)
  34
  35 #endif
  36