Changes between Version 6 and Version 7 of kernel_switch

Timestamp:

Dec 9, 2016, 5:15:01 PM (8 years ago)

Author:

alain

Comment:

--

kernel_switch

@@ -45 +45 @@
 
 
+ === void '''_ctx_block'''( unsigned int norun_cause ) ===
+This function set one (or several) bit(s) in the CTX_NORUN bit-vector of the calling thread, and deschedule the calling thread.
+ * '''norun_cause''' : all non-zero bits in this 32 bits word are set.
+
+ === void '''_ctx_unblock'''( unsigned int trdid, unsigned int norun_cause ) ===
+This function reset one (or several) bit(s) in the CTX_NORUN bit-vector of the thread identified by the <trdid> argument. This function can be called by an ISR or another thread.
+ * '''trdid''' : target thread identifier.
+ * '''norun_cause''' : all non-zero bits in this 32 bits word are reset.
+
  === void '''_ctx_switch'''() ===
 This function performs a context switch between the running (calling) thread and  another runnable thread, using a round-robin sheduling policy between all threads allocated to a given processor (static allocation).