X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cfg%2Fos.h;h=2417ca1c232dd76c01c8a47a13b4cfa91675d720;hb=efbdba7e2814415234ef47bd10ff888559ea90af;hp=041650400fe91b0f3e7b55bbdf2c504bc774032d;hpb=2039edbef30cfdf57f9b8b50d622ce3f8be03d8e;p=bertos.git

diff --git a/cfg/os.h b/cfg/os.h
old mode 100755
new mode 100644
index 04165040..2417ca1c
--- 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
@@ -14,6 +39,30 @@
 
 /*#*
  *#* $Log$
+ *#* 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.
  *#*
@@ -30,7 +79,7 @@
 #ifndef DEVLIB_OS_H
 #define DEVLIB_OS_H
 
-/*! Macro to include OS-specific versions of the headers. */
+/** Macro to include OS-specific versions of the headers. */
 #define OS_HEADER(module)  PP_STRINGIZE(PP_CAT3(module, _, OS_ID).h)
 #define OS_CSOURCE(module) PP_STRINGIZE(PP_CAT3(module, _, OS_ID).c)
 
@@ -40,11 +89,19 @@
 #ifdef _WIN32
 	#define OS_WIN32  1
 	#define OS_ID     win32
+
+	// FIXME: Maybe disable Win32 exceptions?
+	typedef int cpuflags_t;
+	#define IRQ_DISABLE                /* FIXME */
+	#define IRQ_ENABLE                 /* FIXME */
+	#define IRQ_SAVE_DISABLE(old_sigs) /* FIXME */
+	#define IRQ_RESTORE(old_sigs)      /* FIXME */
+
 #else
 	#define OS_WIN32  0
 #endif
 
-#ifdef __unix__
+#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 	#define OS_UNIX   1
 	#define OS_POSIX  1  /* Not strictly UNIX, but no way to autodetect it. */
 	#define OS_ID     posix
@@ -52,29 +109,36 @@
 	/*
 	 * The POSIX moral equivalent of disabling IRQs is disabling signals.
 	 */
-	#define _XOPEN_SOURCE 600 /* Avoid BSDish stuff */
-	#undef _GNU_SOURCE /* This implies _BSD_SOURCE and is predefined on Linux. */
 	#include <signal.h>
 	typedef sigset_t cpuflags_t;
+
+	#define SET_ALL_SIGNALS(sigs) \
+	do { \
+		sigfillset(&sigs); \
+		sigdelset(&sigs, SIGINT); \
+		sigdelset(&sigs, SIGSTOP); \
+		sigdelset(&sigs, SIGCONT); \
+	} while(0)
+
 	#define IRQ_DISABLE \
 	do { \
 		sigset_t sigs; \
-		sigfillset(&sigs); \
+		SET_ALL_SIGNALS(sigs); \
 		sigprocmask(SIG_BLOCK, &sigs, NULL); \
 	} while (0)
 
 	#define IRQ_ENABLE \
 	do { \
 		sigset_t sigs; \
-		sigemptyset(&sigs); \
+		SET_ALL_SIGNALS(sigs); \
 		sigprocmask(SIG_UNBLOCK, &sigs, NULL); \
 	} while (0)
 
 	#define IRQ_SAVE_DISABLE(old_sigs) \
 	do { \
 		sigset_t sigs; \
-		sigemptyset(&sigs); \
-		sigprocmask(SIG_SETMASK, &sigs, &old_sigs); \
+		SET_ALL_SIGNALS(sigs); \
+		sigprocmask(SIG_BLOCK, &sigs, &old_sigs); \
 	} while (0)
 
 	#define IRQ_RESTORE(old_sigs) \
@@ -110,18 +174,19 @@
 	#define OS_QT 0
 #endif
 
-
-
 /*
  * Summarize hosted environments as OS_HOSTED and embedded
  * environment with OS_EMBEDDED.
  */
-#if OS_WIN32 || OS_UNIX
+#if OS_WIN32 || OS_UNIX || OS_DARWIN || OS_QT
 	#define OS_HOSTED   1
 	#define OS_EMBEDDED 0
 #else
 	#define OS_HOSTED   0
 	#define OS_EMBEDDED 1
+
+	/* Embedded environments fall back to CPU-specific code. */
+	#define OS_ID       CPU_ID
 #endif
 
 /* Self-check for the detection */