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/*
* File: sidl_Python.c
* Revision: @(#) $Revision: 4434 $
* Date: $Date: 2005-03-17 09:05:29 -0800 (Thu, 17 Mar 2005) $
* Description: Initialize a Python language interpretter
*
*/
#include "sidl_Python.h"
#include "babel_config.h"
#ifndef included_sidl_DLL_h
#include "sidl_DLL.h"
#endif
#ifndef included_sidl_Loader_h
#include "sidl_Loader.h"
#endif
#ifndef included_sidl_String_h
#include "sidl_String.h"
#endif
#include <stdio.h>
#include <stdlib.h>
void sidl_Python_Init(void)
{
static int python_notinitialized = 1;
#ifdef PYTHON_SHARED_LIBRARY
static const char libName[] = PYTHON_SHARED_LIBRARY;
#endif
sidl_DLL dll;
static const char initName[] = "Py_Initialize";
static const char finalName[] = "Py_Finalize";
void (*pyinit)(void);
if (python_notinitialized) {
dll = sidl_Loader_loadLibrary("main:", TRUE, TRUE);
if (dll) {
pyinit = (void (*)(void))sidl_DLL_lookupSymbol(dll, initName);
if (pyinit) {
(*pyinit)();
python_notinitialized = 0;
pyinit = (void (*)(void))sidl_DLL_lookupSymbol(dll, finalName);
if (pyinit) {
atexit(pyinit);
}
}
sidl_DLL_deleteRef(dll);
}
if (python_notinitialized) {
#ifdef PYTHON_SHARED_LIBRARY
char *url = sidl_String_concat2("file:", PYTHON_SHARED_LIBRARY);
if (url) {
dll = sidl_Loader_loadLibrary(url, TRUE, TRUE);
if (dll) {
pyinit = (void (*)(void))sidl_DLL_lookupSymbol(dll, initName);
if (pyinit) {
python_notinitialized = 0;
(*pyinit)();
pyinit = (void (*)(void))sidl_DLL_lookupSymbol(dll, finalName);
if (pyinit) {
atexit(pyinit);
}
}
else {
fprintf(stderr, "Babel: Error: Unable to find symbol %s in %s",
initName, libName);
}
sidl_DLL_deleteRef(dll);
}
else {
fprintf(stderr,
"Babel: Error: Unable to load library %s\n", libName);
}
sidl_String_free(url);
}
else {
fprintf(stderr, "Unable to allocate string or sidl.DDL object\n");
}
#else
fprintf(stderr, "Babel: Error: Unable to initialize Python.\n\
The BABEL runtime library was not configured for Python support,\n\
and Python is not already loaded into the global symbol space.\n");
python_notinitialized = 0;
#endif
}
}
}
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