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author | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
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committer | dim <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
commit | cbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch) | |
tree | d2b61ce94e654cb01a254d2195259db5f9cc3f3c /include/llvm/System/Alarm.h | |
parent | 4ace901e87dac5bbbac78ed325e75462e48e386e (diff) | |
download | FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz |
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
Diffstat (limited to 'include/llvm/System/Alarm.h')
-rw-r--r-- | include/llvm/System/Alarm.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/include/llvm/System/Alarm.h b/include/llvm/System/Alarm.h deleted file mode 100644 index 7c28416..0000000 --- a/include/llvm/System/Alarm.h +++ /dev/null @@ -1,51 +0,0 @@ -//===- llvm/System/Alarm.h - Alarm Generation support ----------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file provides an operating system independent interface to alarm(2) -// type functionality. The Alarm class allows a one-shot alarm to be set up -// at some number of seconds in the future. When the alarm triggers, a method -// is called to process the event -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_SYSTEM_ALARM_H -#define LLVM_SYSTEM_ALARM_H - -namespace llvm { -namespace sys { - - /// This function registers an alarm to trigger some number of \p seconds in - /// the future. When that time arrives, the AlarmStatus function will begin - /// to return 1 instead of 0. The user must poll the status of the alarm by - /// making occasional calls to AlarmStatus. If the user sends an interrupt - /// signal, AlarmStatus will begin returning -1, even if the alarm event - /// occurred. - /// @returns nothing - void SetupAlarm( - unsigned seconds ///< Number of seconds in future when alarm arrives - ); - - /// This function terminates the alarm previously set up - /// @returns nothing - void TerminateAlarm(); - - /// This function acquires the status of the alarm. - /// @returns -1=cancelled, 0=untriggered, 1=triggered - int AlarmStatus(); - - /// Sleep for n seconds. Warning: mixing calls to Sleep() and other *Alarm - /// calls may be a bad idea on some platforms (source: Linux man page). - /// @returns nothing. - void Sleep(unsigned n); - - -} // End sys namespace -} // End llvm namespace - -#endif |