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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: dk4maodo.ctr
*/
/** @file dk4maodo.c The dk4maodo module.
*/
#line 63 "dk4maodo.ctr"
#include "dk4conf.h"
#include "dk4maodo.h"
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
#line 76 "dk4maodo.ctr"
int
dk4ma_write_octal_unsigned(
dkChar *dptr, size_t sz, dk4_um_t val, size_t padsz, dk4_er_t *erp
)
{
dkChar buf[4*sizeof(dk4_um_t)+16]; /* Buffer */
size_t used = 0; /* Number of used chars */
size_t i = 0; /* Copy buffer to destination */
int cc = 1; /* Flag: Can continue */
int err = 0; /* Flag: Error occured */
int back = 0; /* Result */
#if DK4_USE_ASSERT
assert(NULL != dptr);
assert(0 < sz);
#endif
if ((NULL != dptr) && (0 < sz)) { *dptr = dkT('\0'); }
if (1 == padsz) {
padsz = (8 * sizeof(dk4_um_t)) / 3;
if (0 != ((8 * sizeof(dk4_um_t)) % 3)) {
padsz++;
}
}
if ((NULL != dptr) && (0 < sz) && (padsz < sz)) {
do {
switch ((int)(val % (dk4_um_t)8UL)) {
case 0: {
if (used < sizeof(buf)) { buf[used++] = dkT('0'); } else { err = 1; }
} break;
case 1: {
if (used < sizeof(buf)) { buf[used++] = dkT('1'); } else { err = 1; }
} break;
case 2: {
if (used < sizeof(buf)) { buf[used++] = dkT('2'); } else { err = 1; }
} break;
case 3: {
if (used < sizeof(buf)) { buf[used++] = dkT('3'); } else { err = 1; }
} break;
case 4: {
if (used < sizeof(buf)) { buf[used++] = dkT('4'); } else { err = 1; }
} break;
case 5: {
if (used < sizeof(buf)) { buf[used++] = dkT('5'); } else { err = 1; }
} break;
case 6: {
if (used < sizeof(buf)) { buf[used++] = dkT('6'); } else { err = 1; }
} break;
case 7: {
if (used < sizeof(buf)) { buf[used++] = dkT('7'); } else { err = 1; }
} break;
}
val = val / (dk4_um_t)8UL;
if ((dk4_um_t) 0UL == val) { cc = 0; }
} while ((1 == cc) && (0 == err));
if (0 == err) {
if (used < sz) {
if ((0 < padsz) && (used < padsz)) {
for (i = 0; i < (padsz - used); i++) {
dptr[i] = dkT('0');
}
for (i = 0; i < used; i++) {
dptr[padsz - 1 -i] = buf[i];
}
dptr[padsz] = dkT('\0');
back = 1;
} else {
for (i = 0; i < used; i++) {
dptr[i] = buf[used - 1 - i];
}
dptr[used] = dkT('\0');
back = 1;
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
}
} else {
#line 154 "dk4maodo.ctr"
dk4error_set_simple_error_code(erp, DK4_E_BUG);
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
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