Include/pystrtod.h

   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_ascii_strtod(const char *str, char **ptr);
  10 PyAPI_FUNC(double) PyOS_ascii_atof(const char *str);
  11
  12 /* Deprecated in 2.7 and 3.1. Will disappear in 2.8 (if it exists) and 3.2 */
  13 PyAPI_FUNC(char *) PyOS_ascii_formatd(char *buffer, size_t buf_len,
  14                                       const char *format, double d);
  15
  16 /* Use PyOS_double_to_string instead. It's the same, except it allocates
  17    the appropriately sized buffer and returns it. This function will go
  18    away in Python 2.8 and 3.2. */
  19 PyAPI_FUNC(void) _PyOS_double_to_string(char *buf, size_t buf_len, double val,
  20                                         char format_code, int precision,
  21                                         int flags, int* type);
  22
  23 /* The caller is responsible for calling PyMem_Free to free the buffer
  24    that's is returned. */
  25 PyAPI_FUNC(char *) PyOS_double_to_string(double val,
  26                                          char format_code,
  27                                          int precision,
  28                                          int flags,
  29                                          int *type);
  30
  31
  32 /* PyOS_double_to_string's "flags" parameter can be set to 0 or more of: */
  33 #define Py_DTSF_SIGN      0x01 /* always add the sign */
  34 #define Py_DTSF_ADD_DOT_0 0x02 /* if the result is an integer add ".0" */
  35 #define Py_DTSF_ALT       0x04 /* "alternate" formatting. it's format_code
  36                                   specific */
  37
  38 /* PyOS_double_to_string's "type", if non-NULL, will be set to one of: */
  39 #define Py_DTST_FINITE 0
  40 #define Py_DTST_INFINITE 1
  41 #define Py_DTST_NAN 2
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif /* !Py_STRTOD_H */