49 lines
2.5 KiB
C
49 lines
2.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/tty/itoa8.h"
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#include "libc/bits/bits.h"
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#include "libc/bits/initializer.h"
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#include "libc/str/str.h"
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struct Itoa8 kItoa8;
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static textstartup void itoa8_init(void) {
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int i;
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uint8_t z;
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uint32_t w;
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for (i = 0; i < 256; ++i) {
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if (i < 10) {
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z = 1;
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w = '0' + i;
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} else if (i < 100) {
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z = 2;
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w = ('0' + i / 10) | ('0' + i % 10) << 8;
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} else {
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z = 3;
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w = ('0' + i / 100) | ('0' + i % 100 / 10) << 8 |
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('0' + i % 100 % 10) << 16;
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}
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kItoa8.size[i] = z;
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kItoa8.data[i] = w;
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}
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}
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const void *const itoa8_init_ctor[] initarray = {itoa8_init};
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