gem5  v22.0.0.1
sc_port.cc
Go to the documentation of this file.
1 /*
2  * Copyright 2018 Google, Inc.
3  *
4  * 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;
8  * 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
12  * contributors may be used to endorse or promote products derived from
13  * this software without specific prior written permission.
14  *
15  * 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,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sstream>
29 
30 #include "base/cprintf.hh"
31 #include "systemc/core/module.hh"
32 #include "systemc/core/port.hh"
37 
38 namespace sc_core
39 {
40 
41 namespace
42 {
43 
44 void
45 reportError(const char *id, const char *add_msg,
46  const char *name, const char *kind)
47 {
48  std::string msg;
49  if (add_msg)
50  msg = gem5::csprintf("%s: port '%s' (%s)", add_msg, name, kind);
51  else
52  msg = gem5::csprintf("port '%s' (%s)", name, kind);
53 
54  SC_REPORT_ERROR(id, msg.c_str());
55 }
56 
57 }
58 
59 sc_port_base::sc_port_base(const char *n, int max_size, sc_port_policy p) :
60  sc_object(n), _gem5Port(nullptr)
61 {
62  if (sc_is_running()) {
63  reportError(SC_ID_INSERT_PORT_, "simulation running",
64  name(), kind());
65  }
66  if (::sc_gem5::scheduler.elaborationDone()) {
67  reportError(SC_ID_INSERT_PORT_, "elaboration done",
68  name(), kind());
69  }
70 
72  if (!m)
73  reportError(SC_ID_PORT_OUTSIDE_MODULE_, nullptr, name(), kind());
74  else
75  m->ports.push_back(this);
76  _gem5Port = new ::sc_gem5::Port(this, max_size);
77 }
78 
80 {
81  delete _gem5Port;
82 }
83 
84 void
86 {
87  static bool warned = false;
88  if (!warned) {
90  "interface and/or port binding in port constructors "
91  "is deprecated");
92  warned = true;
93  }
94 }
95 
96 void
97 sc_port_base::report_error(const char *id, const char *add_msg) const
98 {
99  std::ostringstream ss;
100  if (add_msg)
101  ss << add_msg << ": ";
102  ss << "port '" << name() << "' (" << kind() << ")";
103  SC_REPORT_ERROR(id, ss.str().c_str());
104 }
105 
106 int sc_port_base::maxSize() const { return _gem5Port->maxSize(); }
107 int sc_port_base::size() const { return _gem5Port->size(); }
108 
111 
112 } // namespace sc_core
port.hh
sc_core::sc_port_base
Definition: sc_port.hh:74
sc_core::sc_port_base::warn_port_constructor
void warn_port_constructor() const
Definition: sc_port.cc:85
sc_core::SC_ID_IEEE_1666_DEPRECATION_
const char SC_ID_IEEE_1666_DEPRECATION_[]
Definition: messages.cc:48
gem5::VegaISA::m
m
Definition: pagetable.hh:52
module.hh
sc_core::SC_ID_PORT_OUTSIDE_MODULE_
const char SC_ID_PORT_OUTSIDE_MODULE_[]
Definition: messages.cc:34
sc_core
Definition: messages.cc:31
sc_core::sc_port_base::report_error
void report_error(const char *id, const char *add_msg) const
Definition: sc_port.cc:97
sc_core::sc_interface
Definition: sc_interface.hh:37
sc_port.hh
sc_gem5::Port::size
int size()
Definition: port.hh:159
sc_core::sc_port_base::sc_port_base
sc_port_base(const char *name, int n, sc_port_policy p)
Definition: sc_port.cc:59
messages.hh
sc_gem5::Port::bind
void bind(::sc_core::sc_interface *interface)
Definition: port.hh:138
gem5::csprintf
std::string csprintf(const char *format, const Args &...args)
Definition: cprintf.hh:161
sc_core::sc_port_base::bind
void bind(sc_interface &)
Definition: sc_port.cc:109
sc_gem5::pickParentModule
static Module * pickParentModule()
Definition: module.hh:141
gem5::ArmISA::i
Bitfield< 7 > i
Definition: misc_types.hh:67
SC_REPORT_ERROR
#define SC_REPORT_ERROR(msg_type, msg)
Definition: sc_report_handler.hh:127
gem5::VegaISA::p
Bitfield< 54 > p
Definition: pagetable.hh:70
sc_main.hh
sc_core::sc_port_base::kind
const char * kind() const
Definition: sc_port.hh:85
sc_gem5::Port::maxSize
int maxSize()
Definition: port.hh:160
cprintf.hh
ss
std::stringstream ss
Definition: trace.test.cc:45
sc_core::sc_port_policy
sc_port_policy
Definition: sc_port.hh:67
sc_core::sc_port_base::_gem5Port
::sc_gem5::Port * _gem5Port
Definition: sc_port.hh:112
sc_core::sc_object
Definition: sc_object.hh:50
name
const std::string & name()
Definition: trace.cc:49
SC_REPORT_INFO
#define SC_REPORT_INFO(msg_type, msg)
Definition: sc_report_handler.hh:119
sc_core::sc_port_base::~sc_port_base
virtual ~sc_port_base()
Definition: sc_port.cc:79
gem5::ArmISA::n
Bitfield< 31 > n
Definition: misc_types.hh:456
sc_core::sc_object::name
const char * name() const
Definition: sc_object.cc:44
sc_gem5::scheduler
Scheduler scheduler
Definition: scheduler.cc:494
sc_core::SC_ID_INSERT_PORT_
const char SC_ID_INSERT_PORT_[]
Definition: messages.cc:47
sc_core::sc_port_base::size
int size() const
Definition: sc_port.cc:107
scheduler.hh
sc_core::sc_port_base::maxSize
int maxSize() const
Definition: sc_port.cc:106
sc_core::sc_is_running
bool sc_is_running()
Definition: sc_main.cc:141

Generated on Sat Jun 18 2022 08:12:32 for gem5 by doxygen 1.8.17