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Make examples do error checking on Py_InitModule

This commit is contained in:
Andrew M. Kuchling 2006-09-27 19:23:05 +00:00
parent 43889c0b9f
commit 656aee7c44
1 changed files with 10 additions and 4 deletions
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14
Doc/ext/extending.tex
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@ -221,6 +221,8 @@ initspam(void)
PyObject *m;
m = Py_InitModule("spam", SpamMethods);
if (m == NULL)
return;
SpamError = PyErr_NewException("spam.error", NULL, NULL);
Py_INCREF(SpamError);
@ -365,9 +367,9 @@ is inserted in the dictionary \code{sys.modules} under the key
created module based upon the table (an array of \ctype{PyMethodDef}
structures) that was passed as its second argument.
\cfunction{Py_InitModule()} returns a pointer to the module object
that it creates (which is unused here). It aborts with a fatal error
if the module could not be initialized satisfactorily, so the caller
doesn't need to check for errors.
that it creates (which is unused here). It may abort with a fatal error
for certain errors, or return \NULL{} if the module could not be
initialized satisfactorily.
When embedding Python, the \cfunction{initspam()} function is not
called automatically unless there's an entry in the
@ -1276,6 +1278,8 @@ initspam(void)
PyObject *c_api_object;
m = Py_InitModule("spam", SpamMethods);
if (m == NULL)
return;
/* Initialize the C API pointer array */
PySpam_API[PySpam_System_NUM] = (void *)PySpam_System;
@ -1362,7 +1366,9 @@ initclient(void)
{
PyObject *m;
Py_InitModule("client", ClientMethods);
m = Py_InitModule("client", ClientMethods);
if (m == NULL)
return;
if (import_spam() < 0)
return;
/* additional initialization can happen here */