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cosmopolitan/third_party/python/Include/pyfpe.h

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python-3.6.zip added from Github README.cosmo contains the necessary links.
2021-08-08 04:08:33 +00:00
#ifndef Py_PYFPE_H
#define Py_PYFPE_H
Perform build and magnum tuning Building o//third_party/python now takes 5 seconds on my PC This change works towards modifying Python to use runtime dispatching when appropriate. For example, when loading the magnums in the socket module, it's a good idea to check if the magnum is zero, because that means the local system platform doesn't support it.
2021-08-10 17:26:13 +00:00
COSMOPOLITAN_C_START_
/* clang-format off */
python-3.6.zip added from Github README.cosmo contains the necessary links.
2021-08-08 04:08:33 +00:00
#ifdef WANT_SIGFPE_HANDLER
extern jmp_buf PyFPE_jbuf;
extern int PyFPE_counter;
extern double PyFPE_dummy(void *);
#define PyFPE_START_PROTECT(err_string, leave_stmt) \
if (!PyFPE_counter++ && setjmp(PyFPE_jbuf)) { \
PyErr_SetString(PyExc_FloatingPointError, err_string); \
PyFPE_counter = 0; \
leave_stmt; \
}
#define PyFPE_END_PROTECT(v) PyFPE_counter -= (int)PyFPE_dummy(&(v));
#else
#define PyFPE_START_PROTECT(err_string, leave_stmt)
#define PyFPE_END_PROTECT(v)
#endif
Perform build and magnum tuning Building o//third_party/python now takes 5 seconds on my PC This change works towards modifying Python to use runtime dispatching when appropriate. For example, when loading the magnums in the socket module, it's a good idea to check if the magnum is zero, because that means the local system platform doesn't support it.
2021-08-10 17:26:13 +00:00
COSMOPOLITAN_C_END_
python-3.6.zip added from Github README.cosmo contains the necessary links.
2021-08-08 04:08:33 +00:00
#endif /* !Py_PYFPE_H */
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