gem5  v21.2.0.0
sc_main_python.cc
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27 
28 // This should be on top since it is including python headers
29 #include "systemc/core/python.hh"
30 
31 #include <cstring>
32 #include <string>
33 
34 #include "base/fiber.hh"
35 #include "base/logging.hh"
37 
38 namespace
39 {
40 
41 // This wrapper adapts the python version of sc_main to the c++ version.
42 void
43 sc_main(pybind11::args args)
44 {
45  using namespace gem5;
46  panic_if(::sc_gem5::scMainFiber.called(),
47  "sc_main called more than once.");
48 
49  int argc = args.size();
50  char **argv = new char *[argc];
51 
52  // Initialize all the argvs to NULL so we can delete [] them
53  // unconditionally.
54  for (int idx = 0; idx < argc; idx++)
55  argv[idx] = NULL;
56 
57  // Attempt to convert all the arguments to strings. If that fails, clean
58  // up after ourselves. Also don't count this as a call to sc_main since
59  // we never got to the c++ version of that function.
60  try {
61  for (int idx = 0; idx < argc; idx++) {
62  std::string arg = args[idx].cast<std::string>();
63  argv[idx] = new char[arg.length() + 1];
64  strcpy(argv[idx], arg.c_str());
65  }
66  } catch (...) {
67  // If that didn't work for some reason (probably a conversion error)
68  // blow away argv and argc and pass on the exception.
69  for (int idx = 0; idx < argc; idx++)
70  delete [] argv[idx];
71  delete [] argv;
72  argc = 0;
73  throw;
74  }
75 
76  ::sc_gem5::scMainFiber.setArgs(argc, argv);
78 }
79 
80 int
81 sc_main_result_code()
82 {
84 }
85 
86 std::string
87 sc_main_result_str()
88 {
90 }
91 
92 // Make our sc_main wrapper available in the internal _m5 python module under
93 // the systemc submodule.
94 
95 ::sc_gem5::PythonInitFunc installScMain([](pybind11::module_ &systemc) {
96  systemc.def("sc_main", &sc_main);
97  systemc.def("sc_main_result_code", &sc_main_result_code);
98  systemc.def("sc_main_result_str", &sc_main_result_str);
99 });
100 
101 } // anonymous namespace
sc_gem5::ScMainFiber::resultInt
int resultInt()
Definition: sc_main_fiber.hh:53
gem5::Fiber::run
void run()
Start executing the fiber represented by this object.
Definition: fiber.cc:166
sc_main_fiber.hh
sc_gem5::ScMainFiber::resultStr
std::string resultStr()
Definition: sc_main_fiber.hh:52
python.hh
sc_gem5::ScMainFiber::setArgs
void setArgs(int new_argc, char **new_argv)
Definition: sc_main_fiber.hh:57
sc_gem5::scMainFiber
ScMainFiber scMainFiber
Definition: sc_main_fiber.cc:81
panic_if
#define panic_if(cond,...)
Conditional panic macro that checks the supplied condition and only panics if the condition is true a...
Definition: logging.hh:204
sc_main
GEM5_WEAK int sc_main(int argc, char *argv[])
logging.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: tlb.cc:60
fiber.hh
sc_gem5::PythonInitFunc
Definition: python.hh:36

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