mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
20 lines
583 B
C
20 lines
583 B
C
#ifndef Py_PYFPE_H
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#define Py_PYFPE_H
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COSMOPOLITAN_C_START_
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#ifdef WANT_SIGFPE_HANDLER
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extern jmp_buf PyFPE_jbuf;
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extern int PyFPE_counter;
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extern double PyFPE_dummy(void *);
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#define PyFPE_START_PROTECT(err_string, leave_stmt) \
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if (!PyFPE_counter++ && setjmp(PyFPE_jbuf)) { \
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PyErr_SetString(PyExc_FloatingPointError, err_string); \
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PyFPE_counter = 0; \
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leave_stmt; \
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}
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#define PyFPE_END_PROTECT(v) PyFPE_counter -= (int)PyFPE_dummy(&(v));
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#else
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#define PyFPE_START_PROTECT(err_string, leave_stmt)
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#define PyFPE_END_PROTECT(v)
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !Py_PYFPE_H */
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