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Diffstat (limited to 'support/dktools/dk4mai8du16.ctr')
-rw-r--r-- | support/dktools/dk4mai8du16.ctr | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/support/dktools/dk4mai8du16.ctr b/support/dktools/dk4mai8du16.ctr new file mode 100644 index 0000000000..958fa61fe9 --- /dev/null +++ b/support/dktools/dk4mai8du16.ctr @@ -0,0 +1,123 @@ +%% options + +copyright owner = Dirk Krause +copyright year = 2018-xxxx +SPDX-License-Identifier: BSD-3-Clause + + + +%% header + +/** @file + Retrieve unsigned short value from + 8 bit character string in decimal notation. +*/ + +#ifndef DK4CONF_H_INCLUDED +#if DK4_BUILDING_DKTOOLS4 +#include "dk4conf.h" +#else +#include <dktools-4/dk4conf.h> +#endif +#endif + +#ifndef DK4TYPES_H_INCLUDED +#if DK4_BUILDING_DKTOOLS4 +#include "dk4types.h" +#else +#include <dktools-4/dk4types.h> +#endif +#endif + +#ifndef DK4ERROR_H_INCLUDED +#if DK4_BUILDING_DKTOOLS4 +#include "dk4error.h" +#else +#include <dktools-4/dk4error.h> +#endif +#endif + + + +#ifdef __cplusplus +extern "C" { +#endif + +/** Retrieve numeric value from string, decimal notation. + @param rp Pointer to result variable for the found value. + @param src String to check for numeric value. + @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 in this + variable. + The variable points to the correct error position + only if er.ec is DK4_E_SYNTAX. + @param atg Allow trailing garbage: + 0=no unprocessable trailing bytes allowed, + 1=trailing whitespaces allowed, + 2=any trailing characters 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_MATH_OVERFLOW if the number is out of range, or + DK4_E_SYNTAX if src contains illegal characters. +*/ +int +dk4ma_input_c8_dec_u16( + uint16_t *rp, + const char *src, + const char **endptr, + int atg, + dk4_er_t *erp +); + +#ifdef __cplusplus +} +#endif + +%% module + +#include "dk4conf.h" + +#if DK4_HAVE_ASSERT_H +#ifndef ASSERT_H_INCLUDED +#include <assert.h> +#define ASSERT_H_INCLUDED 1 +#endif +#endif + +#include "dk4mai8ddu.h" +#include "dk4mai8du16.h" +#include "dk4numco.h" + + + +int +dk4ma_input_c8_dec_u16( + uint16_t *rp, + const char *src, + const char **endptr, + int atg, + dk4_er_t *erp +) +{ + dk4_um_t res; + int back = 0; +#if DK4_USE_ASSERT + assert(NULL != rp); + assert(NULL != src); +#endif + if (0 != dk4ma_input_c8_dec_dk4_um_t(&res, src, endptr, atg, erp)) { + if (((dk4_um_t)(0xFFFFUL)) >= res) { + *rp = (uint16_t)res; + back = 1; + } else { + dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); + } + } + return back; +} + |