X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cfg%2Fos.h;h=924daadea7f9c79e6e253b6d7fb00207186eebaf;hb=faed9d33b0a6bd6c2376e313fa3b73512c545caa;hp=41ce8a532933a648586f9a61ed3c7a89f24228fc;hpb=5f3952176a4e9a00ca8dd5ec4a6b994958f89e0a;p=bertos.git

diff --git a/cfg/os.h b/cfg/os.h
index 41ce8a53..924daade 100644
--- a/cfg/os.h
+++ b/cfg/os.h
@@ -1,8 +1,33 @@
 /**
  * \file
  * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
  * Copyright 2004, 2005 Develer S.r.l. (http://www.develer.com/)
- * This file is part of DevLib - See README.devlib for information.
+ *
  * -->
  *
  * \brief OS-specific definitions
@@ -12,45 +37,6 @@
  * \author Bernardo Innocenti <bernie@develer.com>
  */
 
-/*#*
- *#* $Log$
- *#* Revision 1.11  2007/09/29 16:19:47  bernie
- *#* Changes to compile with sparse.
- *#*
- *#* Revision 1.10  2006/07/19 12:56:25  bernie
- *#* Convert to new Doxygen style.
- *#*
- *#* Revision 1.9  2006/03/22 13:34:34  bernie
- *#* MSVC support.
- *#*
- *#* Revision 1.8  2006/02/23 09:09:28  bernie
- *#* Remove Linux specific hack.
- *#*
- *#* Revision 1.7  2006/02/20 01:46:59  bernie
- *#* Port to MacOSX.
- *#*
- *#* Revision 1.6  2006/02/15 09:12:33  bernie
- *#* Don't mask useful user signals on UNIX.
- *#*
- *#* Revision 1.5  2005/11/27 23:32:42  bernie
- *#* Add CPU fallback for OS_ID.
- *#*
- *#* Revision 1.4  2005/11/27 03:07:13  bernie
- *#* IRQ_SAVE_DISABLE(): Really block signals.
- *#*
- *#* Revision 1.3  2005/11/27 03:02:40  bernie
- *#* Add POSIX emulation for IRQ_* macros; Add Qt support.
- *#*
- *#* Revision 1.2  2005/11/04 16:20:01  bernie
- *#* Fix reference to README.devlib in header.
- *#*
- *#* Revision 1.1  2005/04/11 19:04:13  bernie
- *#* Move top-level headers to cfg/ subdir.
- *#*
- *#* Revision 1.1  2004/12/31 17:40:24  bernie
- *#* Add OS detection code.
- *#*
- *#*/
 #ifndef DEVLIB_OS_H
 #define DEVLIB_OS_H
 
@@ -120,6 +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) ? false : true; \
+	 })
+
 #else
 	#define OS_UNIX   0
 	#define OS_POSIX  0