python (3.12.0)
1 #ifndef Py_STRTOD_H
2 #define Py_STRTOD_H
3
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7
8
9 PyAPI_FUNC(double) PyOS_string_to_double(const char *str,
10 char **endptr,
11 PyObject *overflow_exception);
12
13 /* The caller is responsible for calling PyMem_Free to free the buffer
14 that's is returned. */
15 PyAPI_FUNC(char *) PyOS_double_to_string(double val,
16 char format_code,
17 int precision,
18 int flags,
19 int *type);
20
21 #ifndef Py_LIMITED_API
22 PyAPI_FUNC(PyObject *) _Py_string_to_number_with_underscores(
23 const char *str, Py_ssize_t len, const char *what, PyObject *obj, void *arg,
24 PyObject *(*innerfunc)(const char *, Py_ssize_t, void *));
25
26 PyAPI_FUNC(double) _Py_parse_inf_or_nan(const char *p, char **endptr);
27 #endif
28
29
30 /* PyOS_double_to_string's "flags" parameter can be set to 0 or more of: */
31 #define Py_DTSF_SIGN 0x01 /* always add the sign */
32 #define Py_DTSF_ADD_DOT_0 0x02 /* if the result is an integer add ".0" */
33 #define Py_DTSF_ALT 0x04 /* "alternate" formatting. it's format_code
34 specific */
35 #define Py_DTSF_NO_NEG_0 0x08 /* negative zero result is coerced to 0 */
36
37 /* PyOS_double_to_string's "type", if non-NULL, will be set to one of: */
38 #define Py_DTST_FINITE 0
39 #define Py_DTST_INFINITE 1
40 #define Py_DTST_NAN 2
41
42 #ifdef __cplusplus
43 }
44 #endif
45
46 #endif /* !Py_STRTOD_H */
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