X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fsignal.c;h=dbe1261f2053381e7a4127e67ee084504f00bca3;hb=cf5af2b25de263a964bf29a7465cdfe536d32e59;hp=d4fe178ed75567c21348dc72b1665eb477a608a3;hpb=0e8fc7e3fe0e2cb2e75d0b3b9da1899f74074d0c;p=bertos.git

diff --git a/bertos/kern/signal.c b/bertos/kern/signal.c
index d4fe178e..dbe1261f 100644
--- a/bertos/kern/signal.c
+++ b/bertos/kern/signal.c
@@ -100,8 +100,10 @@
 
 #include "signal.h"
 
-#include <cfg/cfg_timer.h>
+#include "cfg/cfg_timer.h"
 #include <cfg/debug.h>
+#include <cfg/depend.h>
+
 #include <cpu/irq.h>
 #include <kern/proc.h>
 #include <kern/proc_p.h>
@@ -109,6 +111,9 @@
 
 #if CONFIG_KERN_SIGNALS
 
+// Check config dependencies
+CONFIG_DEPEND(CONFIG_KERN_SIGNALS, CONFIG_KERN);
+
 /**
  * Check if any of the signals in \a sigs has occurred and clear them.
  *
@@ -117,7 +122,7 @@
 sigmask_t sig_check(sigmask_t sigs)
 {
 	sigmask_t result;
-	cpuflags_t flags;
+	cpu_flags_t flags;
 
 	IRQ_SAVE_DISABLE(flags);
 	result = CurrentProcess->sig_recv & sigs;
@@ -135,12 +140,11 @@ sigmask_t sig_check(sigmask_t sigs)
 sigmask_t sig_wait(sigmask_t sigs)
 {
 	sigmask_t result;
-	cpuflags_t flags;
-	extern int preempt_forbid_cnt;
+	cpu_flags_t flags;
 
 	/* Sleeping with IRQs disabled or preemption forbidden is illegal */
 	IRQ_ASSERT_ENABLED();
-	ASSERT(preempt_forbid_cnt == 0);
+	ASSERT(proc_preemptAllowed());
 
 	/*
 	 * This is subtle: there's a race condition where a concurrent
@@ -203,7 +207,7 @@ sigmask_t sig_waitTimeout(sigmask_t sigs, ticks_t timeout)
 {
 	Timer t;
 	sigmask_t res;
-	cpuflags_t flags;
+	cpu_flags_t flags;
 
 	ASSERT(!sig_check(SIG_TIMEOUT));
 	ASSERT(!(sigs & SIG_TIMEOUT));
@@ -234,7 +238,7 @@ sigmask_t sig_waitTimeout(sigmask_t sigs, ticks_t timeout)
  */
 void sig_signal(Process *proc, sigmask_t sigs)
 {
-	cpuflags_t flags;
+	cpu_flags_t flags;
 
 	/* See comment in sig_wait() for why this protection is necessary */
 	IRQ_SAVE_DISABLE(flags);