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author | Reid Spencer <rspencer@reidspencer.com> | 2005-12-22 03:23:46 +0000 |
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committer | Reid Spencer <rspencer@reidspencer.com> | 2005-12-22 03:23:46 +0000 |
commit | b13cf98e6beb57c7ad6cc29ef6e331f22b9680a2 (patch) | |
tree | c07194fa435f06730cd457c650455ff5ca203016 /lib/System/Win32/Alarm.inc | |
parent | 3a217f3e53a6d3f942583f843df5bade961cdfb1 (diff) | |
download | llvm-b13cf98e6beb57c7ad6cc29ef6e331f22b9680a2.tar.gz llvm-b13cf98e6beb57c7ad6cc29ef6e331f22b9680a2.tar.bz2 llvm-b13cf98e6beb57c7ad6cc29ef6e331f22b9680a2.tar.xz |
Implement a generic polled Alarm function. This merely removes the system
dependent portion of the lib/Support/SlowOperationTimer code into the
lib/System implementation where it can be ported to different platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/System/Win32/Alarm.inc')
-rw-r--r-- | lib/System/Win32/Alarm.inc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/System/Win32/Alarm.inc b/lib/System/Win32/Alarm.inc new file mode 100644 index 0000000000..e4ac5128a3 --- /dev/null +++ b/lib/System/Win32/Alarm.inc @@ -0,0 +1,36 @@ +//===-- Alarm.inc - Implement Win32 Alarm Support -------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the Win32 Alarm support. +// +//===----------------------------------------------------------------------===// + +#include <cassert> +using namespace llvm; + +/// NestedSOI - Sanity check. Alarms cannot be nested or run in parallel. +/// This ensures that they never do. +static bool NestedSOI = false; + +void sys::SetupAlarm(unsigned seconds) { + assert(!NestedSOI && "sys::SetupAlarm calls cannot be nested!"); + NestedSOI = true; + // FIXME: Implement for Win32 +} + +void sys::TerminateAlarm() { + assert(NestedSOI && "sys::TerminateAlarm called without sys::SetupAlarm!"); + // FIXME: Implement for Win32 + NestedSOI = false; +} + +int sys::AlarmStatus() { + // FIXME: Implement for Win32 + return 0; +} |