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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4mai8dsz.ctr
*/
/** @file dk4mai8dsz.c The dk4mai8dsz module.
*/
#line 127 "dk4mai8dsz.ctr"
#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 "dk4mai8dsz.h"
#include "dk4maasz.h"
#include "dk4numco.h"
#include "dk4str8.h"
int
dk4ma_input_c8_dec_size_t(
size_t *rp,
const char *src,
const char **endptr,
int atg,
dk4_er_t *erp
)
{
const char *myend = NULL;
dk4_um_t um = (dk4_um_t)0UL;
size_t res = 0;
size_t xf = 1024;
size_t factor = 1;
size_t nloop = 0;
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != rp);
assert(NULL != src);
#endif
if ((NULL != rp) && (NULL != src)) {
if (0 != dk4ma_input_c8_dec_dk4_um_t(&um, src, &myend, 2, erp)) {
if (((dk4_um_t)(SIZE_MAX)) >= um) {
res = (size_t)um;
if (NULL != myend) {
back = 1;
switch (*myend) {
case 'K': { nloop = 1; myend++; } break;
case 'M': { nloop = 2; myend++; } break;
case 'G': { nloop = 3; myend++; } break;
case 'T': { nloop = 4; myend++; } break;
case 'P': { nloop = 5; myend++; } break;
case 'E': { nloop = 6; myend++; } break;
case 'Z': { nloop = 7; myend++; } break;
case 'Y': { nloop = 8; myend++; } break;
case 'k': { nloop = 1; myend++; xf = 1000; } break;
case 'm': { nloop = 2; myend++; xf = 1000; } break;
case 'g': { nloop = 3; myend++; xf = 1000; } break;
case 't': { nloop = 4; myend++; xf = 1000; } break;
case 'p': { nloop = 5; myend++; xf = 1000; } break;
case 'e': { nloop = 6; myend++; xf = 1000; } break;
case 'z': { nloop = 7; myend++; xf = 1000; } break;
case 'y': { nloop = 8; myend++; xf = 1000; } break;
}
while (nloop--) {
if ((SIZE_MAX / xf) >= factor) {
factor *= xf;
} else {
back = 0;
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
if (0 != back) {
if ((SIZE_MAX / factor) >= res) {
res *= factor;
switch (atg) {
case 2: {
*rp = res;
} break;
case 1: {
myend = dk4str8_start(myend, NULL);
if (NULL != myend) {
back = 0;
dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
} else {
*rp = res;
}
} break;
default: {
back = 0;
dk4error_set_simple_error_code(erp, DK4_E_SYNTAX);
} break;
}
} else {
back = 0;
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
} else {
*rp = res;
back = 1;
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
if (NULL != endptr) { *endptr = myend; }
return back;
}
int
dk4ma_input_c8_dec_size_t_simple(
size_t *rp,
const char *src,
const char **endptr,
int atg,
dk4_er_t *erp
)
{
const char *myend = NULL;
dk4_um_t um = (dk4_um_t)0UL;
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != rp);
assert(NULL != src);
#endif
if ((NULL != rp) && (NULL != src)) {
if (0 != dk4ma_input_c8_dec_dk4_um_t(&um, src, &myend, atg, erp)) {
if (((dk4_um_t)(SIZE_MAX)) >= um) {
*rp = (size_t)um;
back = 1;
} else {
dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW);
}
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
if (NULL != endptr) { *endptr = myend; }
return back;
}
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