Add IRQ_ENABLED() for hosted environments.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1120 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/cfg/os.h b/cfg/os.h
index 2843c956de51ba2119ddd8a670e350ba103249eb..e1535dd49410bc04f7d21ef7f6c60889219eff20 100644 (file)
--- a/cfg/os.h
+++ b/cfg/os.h
@@ -106,6 +106,14 @@
        do { \
                sigprocmask(SIG_SETMASK, &old_sigs, NULL); \
        } while (0)
+
+       #define IRQ_ENABLED() \
+       ({ \
+               sigset_t sigs; \
+               sigprocmask(SIG_SETMASK, NULL, &sigs); \
+               sigismember(&sigs, SIGALRM) ? true : false; \
+        })
+
 #else
        #define OS_UNIX   0
        #define OS_POSIX  0