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-rw-r--r--digital/ucoolib/ucoolib/arch/arch_common.arm.hh53
-rw-r--r--digital/ucoolib/ucoolib/arch/arch_common.hh35
-rw-r--r--digital/ucoolib/ucoolib/arch/arch_common.host.hh47
-rw-r--r--digital/ucoolib/ucoolib/common.hh2
4 files changed, 137 insertions, 0 deletions
diff --git a/digital/ucoolib/ucoolib/arch/arch_common.arm.hh b/digital/ucoolib/ucoolib/arch/arch_common.arm.hh
new file mode 100644
index 00000000..4cfeebe6
--- /dev/null
+++ b/digital/ucoolib/ucoolib/arch/arch_common.arm.hh
@@ -0,0 +1,53 @@
+#ifndef ucoolib_arch_arch_common_arm_hh
+#define ucoolib_arch_arch_common_arm_hh
+// ucoolib - Microcontroller object oriented library. {{{
+//
+// Copyright (C) 2013 Nicolas Schodet
+//
+// APBTeam:
+// Web: http://apbteam.org/
+// Email: team AT apbteam DOT org
+//
+// This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+namespace ucoo {
+
+/// Type used to save irq state.
+typedef unsigned int irq_flags_t;
+
+static inline irq_flags_t
+irq_lock (void)
+{
+ irq_flags_t flags;
+ __asm__ __volatile__ ("mrs %0, PRIMASK\n\t"
+ "cpsid i"
+ : "=r" (flags) :
+ : "memory", "cc");
+ return flags;
+}
+
+inline void
+irq_restore (irq_flags_t flags)
+{
+ __asm__ __volatile__ ("msr PRIMASK, %0"
+ : : "r" (flags)
+ : "memory", "cc");
+}
+
+} // namespace ucoo
+
+#endif // ucoolib_arch_arch_common_arm_hh
diff --git a/digital/ucoolib/ucoolib/arch/arch_common.hh b/digital/ucoolib/ucoolib/arch/arch_common.hh
new file mode 100644
index 00000000..2b5b71c7
--- /dev/null
+++ b/digital/ucoolib/ucoolib/arch/arch_common.hh
@@ -0,0 +1,35 @@
+#ifndef ucoolib_arch_arch_common_hh
+#define ucoolib_arch_arch_common_hh
+// ucoolib - Microcontroller object oriented library. {{{
+//
+// Copyright (C) 2013 Nicolas Schodet
+//
+// APBTeam:
+// Web: http://apbteam.org/
+// Email: team AT apbteam DOT org
+//
+// This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+#if defined (TARGET_arm)
+# include "arch_common.arm.hh"
+#elif defined (TARGET_host)
+# include "arch_common.host.hh"
+#else
+# error "not implemented for this target"
+#endif
+
+#endif // ucoolib_arch_arch_common_hh
diff --git a/digital/ucoolib/ucoolib/arch/arch_common.host.hh b/digital/ucoolib/ucoolib/arch/arch_common.host.hh
new file mode 100644
index 00000000..fb8cdd5a
--- /dev/null
+++ b/digital/ucoolib/ucoolib/arch/arch_common.host.hh
@@ -0,0 +1,47 @@
+#ifndef ucoolib_arch_arch_common_host_hh
+#define ucoolib_arch_arch_common_host_hh
+// ucoolib - Microcontroller object oriented library. {{{
+//
+// Copyright (C) 2013 Nicolas Schodet
+//
+// APBTeam:
+// Web: http://apbteam.org/
+// Email: team AT apbteam DOT org
+//
+// This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// }}}
+
+namespace ucoo {
+
+/// Type used to save irq state.
+typedef unsigned int irq_flags_t;
+
+static inline irq_flags_t
+irq_lock (void)
+{
+ // Nothing on host, there is no interrupts.
+ return 0;
+}
+
+inline void
+irq_restore (irq_flags_t)
+{
+ // Nothing on host, there is no interrupts.
+}
+
+} // namespace ucoo
+
+#endif // ucoolib_arch_arch_common_host_hh
diff --git a/digital/ucoolib/ucoolib/common.hh b/digital/ucoolib/ucoolib/common.hh
index 4bedaa64..6c39cdac 100644
--- a/digital/ucoolib/ucoolib/common.hh
+++ b/digital/ucoolib/ucoolib/common.hh
@@ -25,6 +25,8 @@
// }}}
#include <stdint.h>
+#include "ucoolib/arch/arch_common.hh"
+
namespace ucoo {
/// Integer which is read and written atomically.