Rename callbacks; SerialHardwareVT.txSending: New callback.

[bertos.git] / kern / proc.h

diff --git a/kern/proc.h b/kern/proc.h
index 3e73d493d246ecac4b8279d7f53098de128b84bc..22942d4c32ac7f72e3aca7c39c247233872014f3 100755 (executable)
--- a/kern/proc.h
+++ b/kern/proc.h
@@ -15,6 +15,12 @@
 
 /*#*
  *#* $Log$
+ *#* Revision 1.8  2004/11/16 22:37:14  bernie
+ *#* Replace IPTR with iptr_t.
+ *#*
+ *#* Revision 1.7  2004/10/19 08:54:55  bernie
+ *#* Define forbid_cnt.
+ *#*
  *#* Revision 1.6  2004/10/03 20:44:18  bernie
  *#* Remove stale declarations (moved to monitor.h).
  *#*
@@ -38,7 +44,7 @@ struct Process;
 
 /* Task scheduling services */
 void proc_init(void);
-struct Process *proc_new_with_name(const char* name, void (*entry)(void), IPTR data, size_t stacksize, cpustack_t *stack);
+struct Process *proc_new_with_name(const char* name, void (*entry)(void), iptr_t data, size_t stacksize, cpustack_t *stack);
 
 #if !CONFIG_KERN_MONITOR
        #define proc_new(entry,data,size,stack) proc_new_with_name(NULL,(entry),(data),(size),(stack))
@@ -50,15 +56,26 @@ void proc_exit(void);
 void proc_switch(void);
 void proc_test(void);
 struct Process* proc_current(void);
-IPTR proc_current_user_data(void);
+iptr_t proc_current_user_data(void);
+void proc_rename(struct Process* proc, const char* name);
 
 #if CONFIG_KERN_PREEMPTIVE
-       #define FORBID proc_forbid()
-       #define PERMIT proc_permit()
+       void proc_forbid(void);
+       void proc_permit(void);
 #else
-       #define FORBID
-       #define PERMIT
+       INLINE void proc_forbid(void) { /* nop */ }
+       INLINE void proc_permit(void) { /* nop */ }
 #endif
 
+/*!
+ * Execute a block of \a CODE atomically with respect to task scheduling.
+ */
+#define PROC_ATOMIC(CODE) \
+       do { \
+               proc_forbid(); \
+               CODE; \
+               proc_permit(); \
+       } while(0)
+
 #endif /* KERN_PROC_H */