-/*!
+/**
* \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
* \author Bernardo Innocenti <bernie@develer.com>
*/
-/*#*
- *#* $Log$
- *#* 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
-/*! 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)
#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
/*
* 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) \
#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 */