xue song
Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.
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Diff: rtx/os_tcb.h
- Revision:
- 6:350b53afb889
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/rtx/os_tcb.h Fri Nov 23 09:57:31 2012 +0000
@@ -0,0 +1,50 @@
+#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);
+
+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 reserved;
+ U16 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