tool/mbed/mbed-sdk/libraries/rtos/rtx/TARGET_CORTEX_M/os_tcb.h

   1 #ifndef OS_TCB_H
   2 #define OS_TCB_H
   3
   4 /* Types */
   5 typedef char               S8;
   6 typedef unsigned char      U8;
   7 typedef short              S16;
   8 typedef unsigned short     U16;
   9 typedef int                S32;
  10 typedef unsigned int       U32;
  11 typedef long long          S64;
  12 typedef unsigned long long U64;
  13 typedef unsigned char      BIT;
  14 typedef unsigned int       BOOL;
  15 typedef void               (*FUNCP)(void);
  16
  17 typedef struct OS_TCB {
  18   /* General part: identical for all implementations.                        */
  19   U8     cb_type;                 /* Control Block Type                      */
  20   U8     state;                   /* Task state                              */
  21   U8     prio;                    /* Execution priority                      */
  22   U8     task_id;                 /* Task ID value for optimized TCB access  */
  23   struct OS_TCB *p_lnk;           /* Link pointer for ready/sem. wait list   */
  24   struct OS_TCB *p_rlnk;          /* Link pointer for sem./mbx lst backwards */
  25   struct OS_TCB *p_dlnk;          /* Link pointer for delay list             */
  26   struct OS_TCB *p_blnk;          /* Link pointer for delay list backwards   */
  27   U16    delta_time;              /* Time until time out                     */
  28   U16    interval_time;           /* Time interval for periodic waits        */
  29   U16    events;                  /* Event flags                             */
  30   U16    waits;                   /* Wait flags                              */
  31   void   **msg;                   /* Direct message passing when task waits  */
  32
  33   /* Hardware dependant part: specific for CM processor                      */
  34   U8     stack_frame;             /* Stack frame: 0=Basic, 1=Extended        */
  35   U8     reserved1;
  36   U16    reserved2;
  37   U32    priv_stack;              /* Private stack size in bytes             */
  38   U32    tsk_stack;               /* Current task Stack pointer (R13)        */
  39   U32    *stack;                  /* Pointer to Task Stack memory block      */
  40
  41   /* Library dependant part                                                   */
  42 #if defined (__CC_ARM) && !defined (__MICROLIB)
  43  /* A memory space for arm standard library. */
  44   U32 std_libspace[96/4];
  45 #endif
  46
  47   /* Task entry point used for uVision debugger                              */
  48   FUNCP  ptask;                   /* Task entry address                      */
  49 } *P_TCB;
  50
  51 #endif