pseudoinst: get rid of mainEventQueue references.

[gem5.git] / src / sim / init.cc

diff --git a/src/sim/init.cc b/src/sim/init.cc
index 66eddfb6fa1dc919b930f8051717d14e6224cd10..bd835917ec76cc849751057f6c014242d6a83202 100644 (file)
--- a/src/sim/init.cc
+++ b/src/sim/init.cc
@@ -33,15 +33,16 @@
 #include <marshal.h>
 #include <signal.h>
 
+#include <list>
 #include <iostream>
 #include <string>
 #include <zlib.h>
 
 #include "base/cprintf.hh"
 #include "base/misc.hh"
+#include "base/types.hh"
 #include "sim/async.hh"
 #include "sim/core.hh"
-#include "sim/host.hh"
 #include "sim/init.hh"
 
 using namespace std;
@@ -104,68 +105,121 @@ initSignals()
     signal(SIGABRT, abortHandler);
 }
 
+// The python library is totally messed up with respect to constness,
+// so make a simple macro to make life a little easier
+#define PyCC(x) (const_cast<char *>(x))
+
+EmbeddedPython *EmbeddedPython::importer = NULL;
+PyObject *EmbeddedPython::importerModule = NULL;
+EmbeddedPython::EmbeddedPython(const char *filename, const char *abspath,
+    const char *modpath, const char *code, int zlen, int len)
+    : filename(filename), abspath(abspath), modpath(modpath), code(code),
+      zlen(zlen), len(len)
+{
+    // if we've added the importer keep track of it because we need it
+    // to bootstrap.
+    if (string(modpath) == string("importer"))
+        importer = this;
+    else
+        getList().push_back(this);
+}
+
+list<EmbeddedPython *> &
+EmbeddedPython::getList()
+{
+    static list<EmbeddedPython *> the_list;
+    return the_list;
+}
+
 /*
  * Uncompress and unmarshal the code object stored in the
- * EmbeddedPyModule
+ * EmbeddedPython
  */
 PyObject *
-getCode(const EmbeddedPyModule *pymod)
+EmbeddedPython::getCode() const
 {
-    assert(pymod->zlen == pymod->code_end - pymod->code);
-    Bytef *marshalled = new Bytef[pymod->mlen];
-    uLongf unzlen = pymod->mlen;
-    int ret = uncompress(marshalled, &unzlen, (const Bytef *)pymod->code,
-        pymod->zlen);
+    Bytef marshalled[len];
+    uLongf unzlen = len;
+    int ret = uncompress(marshalled, &unzlen, (const Bytef *)code, zlen);
     if (ret != Z_OK)
         panic("Could not uncompress code: %s\n", zError(ret));
-    assert(unzlen == pymod->mlen);
+    assert(unzlen == (uLongf)len);
 
-    return PyMarshal_ReadObjectFromString((char *)marshalled, pymod->mlen);
+    return PyMarshal_ReadObjectFromString((char *)marshalled, len);
 }
 
-// The python library is totally messed up with respect to constness,
-// so make a simple macro to make life a little easier
-#define PyCC(x) (const_cast<char *>(x))
+bool
+EmbeddedPython::addModule() const
+{
+    PyObject *code = getCode();
+    PyObject *result = PyObject_CallMethod(importerModule, PyCC("add_module"),
+        PyCC("sssO"), filename, abspath, modpath, code);
+    if (!result) {
+        PyErr_Print();
+        return false;
+    }
+
+    Py_DECREF(result);
+    return true;
+}
 
 /*
  * Load and initialize all of the python parts of M5, including Swig
  * and the embedded module importer.
  */
 int
-initM5Python()
+EmbeddedPython::initAll()
 {
-    extern void initSwig();
-
-    // initialize SWIG modules.  initSwig() is autogenerated and calls
-    // all of the individual swig initialization functions.
-    initSwig();
-
     // Load the importer module
-    PyObject *code = getCode(&embeddedPyImporter);
-    PyObject *module = PyImport_ExecCodeModule(PyCC("importer"), code);
-    if (!module) {
+    PyObject *code = importer->getCode();
+    importerModule = PyImport_ExecCodeModule(PyCC("importer"), code);
+    if (!importerModule) {
         PyErr_Print();
         return 1;
     }
 
     // Load the rest of the embedded python files into the embedded
     // python importer
-    const EmbeddedPyModule *pymod = &embeddedPyModules[0];
-    while (pymod->filename) {
-        PyObject *code = getCode(pymod);
-        PyObject *result = PyObject_CallMethod(module, PyCC("add_module"),
-            PyCC("ssO"), pymod->filename, pymod->modpath, code);
-        if (!result) {
-            PyErr_Print();
+    list<EmbeddedPython *>::iterator i = getList().begin();
+    list<EmbeddedPython *>::iterator end = getList().end();
+    for (; i != end; ++i)
+        if (!(*i)->addModule())
             return 1;
-        }
-        Py_DECREF(result);
-        ++pymod;
-    }
 
     return 0;
 }
 
+EmbeddedSwig::EmbeddedSwig(void (*init_func)())
+    : initFunc(init_func)
+{
+    getList().push_back(this);
+}
+
+list<EmbeddedSwig *> &
+EmbeddedSwig::getList()
+{
+    static list<EmbeddedSwig *> the_list;
+    return the_list;
+}
+
+void
+EmbeddedSwig::initAll()
+{
+    // initialize SWIG modules.  initSwig() is autogenerated and calls
+    // all of the individual swig initialization functions.
+    list<EmbeddedSwig *>::iterator i = getList().begin();
+    list<EmbeddedSwig *>::iterator end = getList().end();
+    for (; i != end; ++i)
+        (*i)->initFunc();
+}
+
+int
+initM5Python()
+{
+    EmbeddedSwig::initAll();
+    return EmbeddedPython::initAll();
+}
+
 /*
  * Start up the M5 simulator.  This mostly vectors into the python
  * main function.