X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cfg%2Fos.h;h=eb82043ae0d4c6f613e2d220f9fd6a5f8c2afaac;hb=3b33848a29f6a9ba49a2913ba6b721e01d8b95f5;hp=320afdd5f518d3f4973ed7c032a22c649471ce99;hpb=16aaf600a7002741fe9f93b0aac0d0a08f7cf325;p=bertos.git

diff --git a/cfg/os.h b/cfg/os.h
index 320afdd5..eb82043a 100755
--- a/cfg/os.h
+++ b/cfg/os.h
@@ -14,6 +14,18 @@
 
 /*#*
  *#* $Log$
+ *#* 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.
  *#*
@@ -46,11 +58,19 @@
 #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
@@ -58,28 +78,35 @@
 	/*
 	 * 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); \
+		SET_ALL_SIGNALS(sigs); \
 		sigprocmask(SIG_BLOCK, &sigs, &old_sigs); \
 	} while (0)
 
@@ -120,7 +147,7 @@
  * Summarize hosted environments as OS_HOSTED and embedded
  * environment with OS_EMBEDDED.
  */
-#if OS_WIN32 || OS_UNIX
+#if OS_WIN32 || OS_UNIX || OS_DARWIN
 	#define OS_HOSTED   1
 	#define OS_EMBEDDED 0
 #else