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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4maiwdli.ctr
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+%% options
+
+copyright owner = Dirk Krause
+copyright year = 2015-xxxx
+license = bsd
+
+
+
+%% header
+
+/** @file
+ Retrieve long long value from
+ wchar_t string in decimal notation.
+*/
+
+#ifndef DK4CONF_H_INCLUDED
+#include "dk4conf.h"
+#endif
+
+#if DK4_HAVE_LONG_LONG
+
+#ifndef DK4TYPES_H_INCLUDED
+#include "dk4types.h"
+#endif
+
+#ifndef DK4ERROR_H_INCLUDED
+#include "dk4error.h"
+#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_wc_dec_ll(
+ long long *rp,
+ const wchar_t *src,
+ const wchar_t **endptr,
+ int atg,
+ dk4_er_t *erp
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+%% module
+
+#include "dk4conf.h"
+
+#if DK4_HAVE_LONG_LONG
+
+#include "dk4maiwddi.h"
+#include "dk4maiwdli.h"
+#include "dk4numco.h"
+
+
+
+int
+dk4ma_input_wc_dec_ll(
+ long long *rp,
+ const wchar_t *src,
+ const wchar_t **endptr,
+ int atg,
+ dk4_er_t *erp
+)
+{
+#if DK4_HAVE_INTMAX_T
+ dk4_im_t res;
+ int back = 0;
+ if (0 != dk4ma_input_wc_dec_dk4_im_t(&res, src, endptr, atg, erp)) {
+ if (((dk4_im_t)(LLONG_MIN) <= res) && (((dk4_im_t)(LLONG_MAX)) >= res)) {
+ *rp = (long long)res;
+ back = 1;
+ } else {
+ dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
+ }
+ }
+ return back;
+#else
+ return (dk4ma_input_wc_dec_dk4_im_t(rp, src, endptr, atg, erp));
+#endif
+}
+
+#endif
+