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%% options
copyright owner = Dirk Krause
copyright year = 2015-xxxx
license = bsd
%% module
#include "dk4opt.h"
#include "dk4strd.h"
#include "dk4mem.h"
#include "dk4maiddsz.h"
$!trace-include
int
dk4opt_get_size(size_t *dptr, dk4_option_t *optptr, dk4_er_t *erp)
{
size_t val = 0;
int back = 0;
int res = 0;
if ((NULL != dptr) && (NULL != optptr)) {
if (0 != optptr->found) {
switch ((optptr->spec).argtype) {
case DK4_OPT_ARG_BOOL: {
if (0 != (optptr->val).b) {
*dptr = 1;
} else {
*dptr = 0;
}
back = 1;
} break;
case DK4_OPT_ARG_SIZE: {
*dptr = (optptr->val).s;
back = 1;
} break;
case DK4_OPT_ARG_INT: {
if (0 > (optptr->val).i) {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
} else {
if ((dk4_um_t)SIZE_MAX < (dk4_um_t)((optptr->val).i)) {
*dptr = (size_t)((optptr->val).i);
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
} break;
case DK4_OPT_ARG_UNSIGNED: {
if ((dk4_um_t)SIZE_MAX >= (optptr->val).u) {
*dptr = (size_t)((optptr->val).u);
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
} break;
case DK4_OPT_ARG_STRING: {
if (NULL != (optptr->val).t) {
res = dk4ma_input_dk_dec_size_t(
&val, (optptr->val).t, NULL, 1, erp
);
if (0 != res) {
*dptr = val;
back = 1;
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
}
} break;
default: {
dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
} break;
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_NOT_FOUND);
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
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