e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
145 lines
4.4 KiB
Python
Executable file
145 lines
4.4 KiB
Python
Executable file
import sys
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import string
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exportfile = 'Scientific_mpi.export'
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exports = open(exportfile).readlines()
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exports = map(lambda s: s[:-1], exports)
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exports = filter(None, exports)
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modulename = exports[0]
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moduleimport = exports[1]
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prefix = exports[2]
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moduledef = exports[3]
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exports = exports[4:]
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header = open(prefix+'_API.h', 'w')
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header.write("/*\n * C API functions\n */\n\n")
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apicounter = 0
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index = 0
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while index < len(exports):
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if exports[index] == 'type':
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header.write("#define %s_Type_NUM %d\n\n"
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% (exports[index+1], apicounter))
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apicounter = apicounter + 1
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index = index + 2
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elif exports[index] == 'function' or exports[index] == 'exportfunc':
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header.write("#define %s_RET %s\n"
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% (exports[index+2], exports[index+1]))
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header.write("#define %s_PROTO Py_PROTO(%s)\n"
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% (exports[index+2], exports[index+3]))
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header.write("#define %s_NUM %d\n\n"
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% (exports[index+2], apicounter))
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apicounter = apicounter + 1
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index = index + 4
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elif exports[index] == 'typedef':
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index = index + 3
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else:
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raise ValueError, "unknown export object " + exports[index]
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header.write("#define %s_API_pointers %d\n\n" % (prefix, apicounter))
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header.write("#ifdef %s\n\n" % moduledef)
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index = 0
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while index < len(exports):
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if exports[index] == 'type':
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header.write("statichere PyTypeObject %s_Type;\n" % exports[index+1])
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header.write("#define %s_Check(op) ((op)->ob_type == &%s_Type)\n\n"
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% (exports[index+1], exports[index+1]))
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index = index + 2
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elif exports[index] == 'function':
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header.write("static %s_RET %s %s_PROTO;\n\n"
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% (exports[index+2], exports[index+2], exports[index+2]))
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index = index + 4
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elif exports[index] == 'exportfunc':
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index = index + 4
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elif exports[index] == 'typedef':
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index = index + 3
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else:
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raise ValueError, "unknown export object " + exports[index]
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header.write("#define set_%s_API_pointers(){ \\\n" % prefix)
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index = 0
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while index < len(exports):
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if exports[index] == 'type':
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header.write(" %s_API[%s_Type_NUM] = (void *)&%s_Type; \\\n"
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% (prefix, exports[index+1], exports[index+1]))
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index = index + 2
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elif exports[index] == 'function' or exports[index] == 'exportfunc':
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header.write(" %s_API[%s_NUM] = (void *)&%s; \\\n"
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% (prefix, exports[index+2], exports[index+2]))
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index = index + 4
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elif exports[index] == 'typedef':
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index = index + 3
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else:
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raise ValueError, "unknown export object " + exports[index]
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header.write("}\n\n")
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header.write("#else\n\n")
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linkage = "%s_API_LINKAGE" % (string.upper(prefix),)
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header.write("#ifndef %s\n" % linkage)
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header.write("#define %s static\n" % linkage)
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header.write("#endif\n\n")
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header.write("%s void **%s_API;\n\n" % (linkage, prefix))
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index = 0
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while index < len(exports):
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if exports[index] == 'type':
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header.write("#define %s_Check(op) \\\n" % exports[index+1])
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header.write(" ((op)->ob_type == (PyTypePbject *)")
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header.write("%s_API[%s_Type_Num])\n\n"
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% (prefix, exports[index+1]))
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index = index + 2
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elif exports[index] == 'function' or exports[index] == 'exportfunc':
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header.write("#define %s \\\n" % exports[index+2])
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header.write(" (*(%s_RET (*)%s_PROTO) \\\n"
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% (exports[index+2], exports[index+2]))
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header.write(" %s_API[%s_NUM])\n\n" % (prefix, exports[index+2]))
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index = index + 4
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elif exports[index] == 'typedef':
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header.write("typedef %s %s;\n\n" % (exports[index+1],
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exports[index+2]))
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index = index + 3
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else:
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raise ValueError, "unknown export object " + exports[index]
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header.write('''\n
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#define %s() \\
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{ \\
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PyObject *module = PyImport_ImportModule("%s"); \\
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if (module != NULL) { \\
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PyObject *module_dict = PyModule_GetDict(module); \\
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PyObject *c_api_object = PyDict_GetItemString(module_dict, "_C_API"); \\
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if (PyCObject_Check(c_api_object)) { \\
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%s_API = (void **)PyCObject_AsVoidPtr(c_api_object); \\
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} \\
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} \\
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}
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''' % (moduleimport, modulename, prefix))
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header.write("#endif\n");
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header.close()
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