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bpo-35081: Move dtoa.h header to the internal C API (GH-18489)

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Move the dtoa.h header file to the internal C API as pycore_dtoa.h:
it only contains private functions (prefixed by "_Py").

The math and cmath modules must now be compiled with the
Py_BUILD_CORE macro defined.
This commit is contained in:
Victor Stinner 2020-02-12 22:54:42 +01:00 • committed by GitHub
parent 45876a90e2
commit e9e7d284c4
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 27 additions and 12 deletions
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23
Include/internal/pycore_dtoa.h Normal file
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@ -0,0 +1,23 @@
#ifndef PY_NO_SHORT_FLOAT_REPR
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
/* These functions are used by modules compiled as C extension like math:
they must be exported. */
PyAPI_FUNC(double) _Py_dg_strtod(const char *str, char **ptr);
PyAPI_FUNC(char *) _Py_dg_dtoa(double d, int mode, int ndigits,
int *decpt, int *sign, char **rve);
PyAPI_FUNC(void) _Py_dg_freedtoa(char *s);
PyAPI_FUNC(double) _Py_dg_stdnan(int sign);
PyAPI_FUNC(double) _Py_dg_infinity(int sign);
#ifdef __cplusplus
}
#endif
#endif /* !PY_NO_SHORT_FLOAT_REPR */