non blocking queue
Fork of mbed-rtos by
rtx/TARGET_ARM7/os_tcb.h
- Committer:
- mbed_official
- Date:
- 2015-06-01
- Revision:
- 80:2dab120a94c2
File content as of revision 80:2dab120a94c2:
#ifndef OS_TCB_H #define OS_TCB_H /* Types */ typedef char S8; typedef unsigned char U8; typedef short S16; typedef unsigned short U16; typedef int S32; typedef unsigned int U32; typedef long long S64; typedef unsigned long long U64; typedef unsigned char BIT; typedef unsigned int BOOL; typedef void (*FUNCP)(void); #define TCB_STACK_LR_OFFSET_BYTES (14*4) // prelast DWORD #define TCB_STACK_LR_OFFSET_DWORDS (14) // prelast DWORD #define TCB_STACK_R0_OFFSET_BYTES (1*4) // second DWORD #define TCB_STACK_R0_OFFSET_DWORDS (1) // second DWORD typedef struct OS_TCB { /* General part: identical for all implementations. */ U8 cb_type; /* Control Block Type */ U8 state; /* Task state */ U8 prio; /* Execution priority */ U8 task_id; /* Task ID value for optimized TCB access */ struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */ struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */ struct OS_TCB *p_dlnk; /* Link pointer for delay list */ struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */ U16 delta_time; /* Time until time out */ U16 interval_time; /* Time interval for periodic waits */ U16 events; /* Event flags */ U16 waits; /* Wait flags */ void **msg; /* Direct message passing when task waits */ /* Hardware dependant part: specific for CM processor */ U8 stack_frame; /* Stack frame: 0=Basic, 1=Extended */ U8 reserved1; U16 reserved2; U32 priv_stack; /* Private stack size in bytes */ U32 tsk_stack; /* Current task Stack pointer (R13) */ U32 *stack; /* Pointer to Task Stack memory block */ /* Library dependant part */ #if defined (__CC_ARM) && !defined (__MICROLIB) /* A memory space for arm standard library. */ U32 std_libspace[96/4]; #endif /* Task entry point used for uVision debugger */ FUNCP ptask; /* Task entry address */ } *P_TCB; #endif