ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change
on this file since ac032b5 was
6cff9f3,
checked in by Thierry Delisle <tdelisle@…>, 7 years ago
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Implementation of a priority queue for alarms
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Property mode set to
100644
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File size:
1.4 KB
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[6cff9f3] | 1 | // -*- Mode: CFA -*- |
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| 2 | // |
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| 3 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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| 4 | // |
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| 5 | // The contents of this file are covered under the licence agreement in the |
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| 6 | // file "LICENCE" distributed with Cforall. |
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| 7 | // |
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| 8 | // alarm.h -- |
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| 9 | // |
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| 10 | // Author : Thierry Delisle |
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| 11 | // Created On : Fri Jun 2 11:31:25 2017 |
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| 12 | // Last Modified By : Thierry Delisle |
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| 13 | // Last Modified On : -- |
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| 14 | // Update Count : 0 |
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| 15 | // |
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| 16 | |
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| 17 | #ifndef ALARM_H |
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| 18 | #define ALARM_H |
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| 19 | |
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| 20 | #include "assert" |
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| 21 | |
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| 22 | typedef unsigned long int cfa_time_t; |
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| 23 | |
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| 24 | struct thread_desc; |
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| 25 | struct processor; |
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| 26 | |
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| 27 | struct alarm_node_t { |
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| 28 | cfa_time_t alarm; // time when alarm goes off |
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| 29 | cfa_time_t period; // if > 0 => period of alarm |
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| 30 | alarm_node_t * next; // intrusive link list field |
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| 31 | |
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| 32 | union { |
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| 33 | thread_desc * thrd; // thrd who created event |
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| 34 | processor * proc; // proc who created event |
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| 35 | }; |
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| 36 | }; |
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| 37 | |
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| 38 | typedef alarm_node_t ** __alarm_it_t; |
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| 39 | |
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| 40 | void ?{}( alarm_node_t * this, thread_desc * thrd, cfa_time_t alarm, cfa_time_t period = 0 ); |
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| 41 | void ?{}( alarm_node_t * this, processor * proc, cfa_time_t alarm, cfa_time_t period = 0 ); |
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| 42 | |
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| 43 | struct alarm_list_t { |
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| 44 | alarm_node_t * head; |
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| 45 | __alarm_it_t tail; |
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| 46 | }; |
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| 47 | |
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| 48 | static inline void ?{}( alarm_list_t * this ) { |
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| 49 | this->head = 0; |
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| 50 | this->tail = &this->head; |
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| 51 | } |
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| 52 | |
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| 53 | void insert( alarm_list_t * this, alarm_node_t * n ); |
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| 54 | alarm_node_t * pop( alarm_list_t * this ); |
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| 55 | |
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| 56 | #endif |
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| 57 | |
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| 58 | // Local Variables: // |
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| 59 | // mode: CFA // |
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| 60 | // tab-width: 6 // |
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| 61 | // End: // |
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