diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4maiddbl.ctr |
Initial commit
Diffstat (limited to 'support/dktools/dk4maiddbl.ctr')
-rw-r--r-- | support/dktools/dk4maiddbl.ctr | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/support/dktools/dk4maiddbl.ctr b/support/dktools/dk4maiddbl.ctr new file mode 100644 index 0000000000..030b7adfc3 --- /dev/null +++ b/support/dktools/dk4maiddbl.ctr @@ -0,0 +1,102 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2015-xxxx +license = bsd + + + +%% header + +/** @file + Read double value from string. + + CRT on Windows: Required. +*/ + +#ifndef DK4CONF_H_INCLUDED +#include "dk4conf.h" +#endif + +#ifndef DK4TYPES_H_INCLUDED +#include "dk4types.h" +#endif + +#ifndef DK4ERROR_H_INCLUDED +#include "dk4error.h" +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/** Read double value from char string. + The function temporarily resets the LC_NUMERIC locale setting + to "C" to retrieve the number and returns the setting to the + original value before returning. + @param rp Address of result variable. + @param src String to process. + @param endptr Address of pointer variable. + A pointer to the first character not processed + is stored here. The function may also store + a NULL pointer here. + The pointer variable is probably left unchanged + on errors or if strtod()/wcstod() is not available + on your system (the sscanf()/swscanf() function is + used as fallback). + @param atg Allow trailing garbage: + 0=no unprocessable trailing bytes allowed, + 1=trailing whitespaces allowed, + 2=any trailing characaters allowed. + @param erp Error report, may be NULL. + @return 1 on success, 0 on error. + + Error codes: + DK4_E_INVALID_ARGUMENTS if rp or src is NULL, + DK4_E_SYNTAX if there are unexpected characters in the + string, + DK4_E_MATH_OVERFLOW if a mathematical overflow occurs, + DK4_E_MATH_UNDERFLOW if a mathematical underflow occurs. +*/ +int +dk4ma_input_dk_double( + double *rp, + const dkChar *src, + const dkChar **endptr, + int atg, + dk4_er_t *erp +); + +#ifdef __cplusplus +} +#endif + + + +%% module + +#include "dk4maiddbl.h" + +#if DK4_CHAR_SIZE > 1 +#include "dk4maiwdbl.h" +#else +#include "dk4mai8dbl.h" +#endif + +int +dk4ma_input_dk_double( + double *rp, + const dkChar *src, + const dkChar **endptr, + int atg, + dk4_er_t *erp +) +{ +#if DK4_CHAR_SIZE > 1 + return (dk4ma_input_wc_double(rp, src, endptr, atg, erp)); +#else + return (dk4ma_input_c8_double(rp, src, endptr, atg, erp)); +#endif +} + + |