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Initial (nonworking) draft of preemptive task switching
[bertos.git]
/
bertos
/
kern
/
proc_p.h
diff --git
a/bertos/kern/proc_p.h
b/bertos/kern/proc_p.h
index 54ba7be187014ac3527c169b8aea1ce735e1dce8..a98f9428aa65f684ad414c4f2a0267c67f0547a1 100644
(file)
--- a/
bertos/kern/proc_p.h
+++ b/
bertos/kern/proc_p.h
@@
-47,6
+47,10
@@
#include <struct/list.h>
#include <struct/list.h>
+#if CONFIG_KERN_PREEMPTIVE
+ #include <ucontext.h> // XXX
+#endif
+
typedef struct Process
{
Node link; /**< Link Process into scheduler lists */
typedef struct Process
{
Node link; /**< Link Process into scheduler lists */
@@
-60,6
+64,8
@@
typedef struct Process
#if CONFIG_KERN_PREEMPTIVE
int forbid_cnt; /**< Nesting count for proc_forbid()/proc_permit(). */
#if CONFIG_KERN_PREEMPTIVE
int forbid_cnt; /**< Nesting count for proc_forbid()/proc_permit(). */
+ bool leaving; /**< XXX: maybe global? */
+ ucontext_t context;
#endif
#if CONFIG_KERN_HEAP
#endif
#if CONFIG_KERN_HEAP