include/mach/arm/thread_status.h

   1 /*
   2  * Copyright (c) 2007 Apple Inc. All rights reserved.
   3  */
   4 /*
   5  * FILE_ID: thread_status.h
   6  */
   7
   8
   9 #ifndef _ARM_THREAD_STATUS_H_
  10 #define _ARM_THREAD_STATUS_H_
  11
  12 #include <mach/arm/_structs.h>
  13 #include <mach/message.h>
  14 #include <mach/arm/thread_state.h>
  15
  16 /*
  17  *    Support for determining the state of a thread
  18  */
  19
  20
  21 /*
  22  * Flavors
  23  */
  24
  25 #define ARM_THREAD_STATE                1
  26 #define ARM_VFP_STATE                   2
  27 #define ARM_EXCEPTION_STATE             3
  28 #define ARM_DEBUG_STATE                 4
  29 #define THREAD_STATE_NONE               5
  30
  31 #define VALID_THREAD_STATE_FLAVOR(x)\
  32 ((x == ARM_THREAD_STATE)                ||      \
  33  (x == ARM_VFP_STATE)                   ||      \
  34  (x == ARM_EXCEPTION_STATE)     ||      \
  35  (x == ARM_DEBUG_STATE)                 ||      \
  36  (x == THREAD_STATE_NONE))
  37
  38 typedef _STRUCT_ARM_THREAD_STATE                arm_thread_state_t;
  39 typedef _STRUCT_ARM_VFP_STATE                   arm_vfp_state_t;
  40 typedef _STRUCT_ARM_EXCEPTION_STATE             arm_exception_state_t;
  41 typedef _STRUCT_ARM_DEBUG_STATE                 arm_debug_state_t;
  42
  43 #define ARM_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
  44    (sizeof (arm_thread_state_t)/sizeof(uint32_t)))
  45
  46 #define ARM_VFP_STATE_COUNT ((mach_msg_type_number_t) \
  47    (sizeof (arm_vfp_state_t)/sizeof(uint32_t)))
  48
  49 #define ARM_EXCEPTION_STATE_COUNT ((mach_msg_type_number_t) \
  50    (sizeof (arm_exception_state_t)/sizeof(uint32_t)))
  51
  52 #define ARM_DEBUG_STATE_COUNT ((mach_msg_type_number_t) \
  53    (sizeof (arm_debug_state_t)/sizeof(uint32_t)))
  54
  55 /*
  56  * Largest state on this machine:
  57  */
  58 #define THREAD_MACHINE_STATE_MAX        THREAD_STATE_MAX
  59
  60
  61 #endif    /* _ARM_THREAD_STATUS_H_ */