gem5
v24.1.0.1
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systemc
core
sc_join.cc
Go to the documentation of this file.
1
/*
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* Copyright 2018 Google, Inc.
3
*
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* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions are
6
* met: redistributions of source code must retain the above copyright
7
* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
9
* notice, this list of conditions and the following disclaimer in the
10
* documentation and/or other materials provided with the distribution;
11
* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
13
* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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28
#include "
systemc/core/process.hh
"
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#include "
systemc/ext/core/messages.hh
"
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#include "
systemc/ext/core/sc_event.hh
"
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#include "
systemc/ext/core/sc_join.hh
"
32
#include "
systemc/ext/core/sc_module.hh
"
33
#include "
systemc/ext/utils/sc_report_handler.hh
"
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namespace
sc_core
36
{
37
38
sc_join::sc_join
() : remaining(0) {}
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40
void
41
sc_join::add_process
(
sc_process_handle
h)
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{
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auto
p = (
::sc_gem5::Process
*)h;
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assert(p);
45
46
if
(p->procKind() ==
SC_METHOD_PROC_
) {
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SC_REPORT_ERROR
(
SC_ID_JOIN_ON_METHOD_HANDLE_
,
""
);
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return
;
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}
50
51
remaining
++;
52
p->joinWait(
this
);
53
}
41
sc_join::add_process
(
sc_process_handle
h) {
…
}
54
55
int
sc_join::process_count
() {
return
remaining
; }
56
void
sc_join::signal
() {
if
(!--
remaining
)
joinEvent
.
notify
(); }
57
void
sc_join::wait
() {
::sc_core::wait
(
joinEvent
); }
58
void
sc_join::wait_clocked
() {
do
{
::sc_core::wait
(); }
while
(
remaining
); }
59
60
}
// namespace sc_core
sc_core::sc_event::notify
void notify()
Definition
sc_event.cc:337
sc_core::sc_join::process_count
int process_count()
Definition
sc_join.cc:55
sc_core::sc_join::wait
void wait()
Definition
sc_join.cc:57
sc_core::sc_join::joinEvent
sc_gem5::InternalScEvent joinEvent
Definition
sc_join.hh:53
sc_core::sc_join::sc_join
sc_join()
Definition
sc_join.cc:38
sc_core::sc_join::wait_clocked
void wait_clocked()
Definition
sc_join.cc:58
sc_core::sc_join::signal
void signal()
Definition
sc_join.cc:56
sc_core::sc_join::add_process
void add_process(sc_process_handle)
Definition
sc_join.cc:41
sc_core::sc_join::remaining
int remaining
Definition
sc_join.hh:54
sc_core::sc_process_handle
Definition
sc_process_handle.hh:150
sc_gem5::Process
Definition
process.hh:63
messages.hh
sc_core
Definition
messages.cc:32
sc_core::SC_ID_JOIN_ON_METHOD_HANDLE_
const char SC_ID_JOIN_ON_METHOD_HANDLE_[]
Definition
messages.cc:139
sc_core::SC_METHOD_PROC_
@ SC_METHOD_PROC_
Definition
sc_process_handle.hh:87
sc_core::wait
void wait()
Definition
sc_module.cc:653
sc_event.hh
sc_join.hh
sc_module.hh
sc_report_handler.hh
SC_REPORT_ERROR
#define SC_REPORT_ERROR(msg_type, msg)
Definition
sc_report_handler.hh:127
process.hh
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