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/*
* Copyright (c) 2012, 2017 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Copyright (c) 2000-2005 The Regents of The University of Michigan
* Copyright (c) 2008 The Hewlett-Packard Development Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "pybind11/embed.h"
#include "sim/init.hh"
#include <map>
#include <string>
#include "base/cprintf.hh"
#include "python/pybind11/pybind.hh"
#include "python/pybind_init.hh"
namespace py = pybind11;
namespace gem5
{
EmbeddedPyBind::EmbeddedPyBind(const char *_name,
void (*init_func)(py::module_ &),
const char *_base)
: initFunc(init_func), registered(false), name(_name), base(_base)
{
getMap()[_name] = this;
}
EmbeddedPyBind::EmbeddedPyBind(const char *_name,
void (*init_func)(py::module_ &))
: initFunc(init_func), registered(false), name(_name), base("")
{
getMap()[_name] = this;
}
void
EmbeddedPyBind::init(py::module_ &m)
{
if (!registered) {
initFunc(m);
registered = true;
} else {
cprintf("Warning: %s already registered.\n", name);
}
}
bool
EmbeddedPyBind::depsReady() const
{
return base.empty() || getMap()[base]->registered;
}
std::map<std::string, EmbeddedPyBind *> &
EmbeddedPyBind::getMap()
{
static std::map<std::string, EmbeddedPyBind *> objs;
return objs;
}
void
EmbeddedPyBind::initAll(py::module_ &_m5)
{
std::list<EmbeddedPyBind *> pending;
pybind_init_core(_m5);
pybind_init_debug(_m5);
pybind_init_event(_m5);
pybind_init_stats(_m5);
for (auto &kv : EmbeddedPyBind::getMap()) {
auto &obj = kv.second;
if (obj->base.empty()) {
obj->init(_m5);
} else {
pending.push_back(obj);
}
}
while (!pending.empty()) {
for (auto it = pending.begin(); it != pending.end(); ) {
EmbeddedPyBind &obj = **it;
if (obj.depsReady()) {
obj.init(_m5);
it = pending.erase(it);
} else {
++it;
}
}
}
}
GEM5_PYBIND_MODULE_INIT(_m5, EmbeddedPyBind::initAll)
} // namespace gem5