X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=blobdiff_plain;f=tos%2Flib%2Ftosthreads%2Ftypes%2Fthread.h;h=87df6121e3ca55813ed9d38eb75581b7f1fbd5a2;hp=c86d9f744c902ac49988ea913a26cff81c92d7cf;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hpb=adf1de6c009d13b7b52e68535c63b28f59c97400

diff --git a/tos/lib/tosthreads/types/thread.h b/tos/lib/tosthreads/types/thread.h
index c86d9f74..87df6121 100644
--- a/tos/lib/tosthreads/types/thread.h
+++ b/tos/lib/tosthreads/types/thread.h
@@ -94,7 +94,6 @@ struct syscall {
 };
 
 //This is a thread data structure
-//This structure is 43 bytes long...
 struct thread {
   //***** next_thread must be at first position in struct for casting purposes *******
   volatile struct thread* next_thread;  //Pointer to next thread for use in queues when blocked
@@ -103,6 +102,7 @@ struct thread {
   stack_ptr_t stack_ptr;                //Pointer to this threads stack
   volatile uint8_t state;               //Current state the thread is in
   volatile uint8_t mutex_count;         //A reference count of the number of mutexes held by this thread
+  uint8_t joinedOnMe[(TOSTHREAD_MAX_NUM_THREADS - 1) / 8 + 1]; //Bitmask of threads waiting for me to finish
   void (*start_ptr)(void*);             //Pointer to the start function of this thread
   void* start_arg_ptr;                  //Pointer to the argument passed as a parameter to the start function of this thread
   syscall_t* syscall;                   //Pointer to an instance of a system call