1 /* 2 * Copyright 2003-2006, Haiku Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Axel Dörfler <axeld@pinc-software.de> 7 * Ingo Weinhold <bonefish@cs.tu-berlin.de> 8 * Johannes Wischert <johanneswi@gmail.com> 9 */ 10 #ifndef _KERNEL_ARCH_ARM_THREAD_H 11 #define _KERNEL_ARCH_ARM_THREAD_H 12 13 #include <arch/cpu.h> 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 void arm_push_iframe(struct iframe_stack *stack, struct iframe *frame); 20 void arm_pop_iframe(struct iframe_stack *stack); 21 struct iframe *arm_get_user_iframe(void); 22 23 /* as we won't support SMP on arm (yet?) we can use a global here */ 24 /*TODO SMP-ARMS are comming..*/ 25 extern struct thread *gCurrentThread; 26 27 extern inline struct thread * 28 arch_thread_get_current_thread(void) 29 { 30 return gCurrentThread; 31 } 32 33 34 extern inline void 35 arch_thread_set_current_thread(struct thread *t) 36 { 37 gCurrentThread = t; 38 } 39 40 #ifdef __cplusplus 41 } 42 #endif 43 44 45 #endif /* _KERNEL_ARCH_ARM_THREAD_H */ 46