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Update experiment with tty audio
This commit is contained in:
Justine Tunney
parent
aa34340f3d
commit
6c724c0f1a
7 changed files with 286 additions and 30 deletions
41
libc/fmt/decodenf32.c
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41
libc/fmt/decodenf32.c
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/*-*- 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 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/errno.h"
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#include "libc/fmt/nf32.h"
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#include "libc/str/str.h"
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/**
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* Decodes u32 from ANSI Nf sequence.
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*/
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uint32_t DecodeNf32(const char *s, char **e) {
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int diglet;
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uint32_t x;
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for (x = 0; (diglet = kNfcimal[*s & 255]) != -1; s++) {
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if (__builtin_mul_overflow(x, 10, &x) ||
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__builtin_add_overflow(x, diglet, &x)) {
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errno = ERANGE;
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x = -1;
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break;
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}
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}
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if (e) {
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*e = (char *)s;
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}
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return x;
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}
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41
libc/fmt/encodenf32.c
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41
libc/fmt/encodenf32.c
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/*-*- 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 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/nf32.h"
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/**
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* Encodes u32 as ANSI Nf sequence content.
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*/
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char *EncodeNf32(char p[hasatleast 12], uint32_t x) {
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char t;
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size_t i, a, b;
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i = 0;
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do {
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p[i++] = " ,.-+*#%&$"[x % 10];
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x = x / 10;
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} while (x > 0);
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p[i] = '\0';
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if (i) {
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for (a = 0, b = i - 1; a < b; ++a, --b) {
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t = p[a];
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p[a] = p[b];
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p[b] = t;
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}
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}
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return p + i;
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}
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75
libc/fmt/knfcimal.S
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75
libc/fmt/knfcimal.S
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#include "libc/macros.internal.h"
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// generated by:
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// o/tool/build/xlat.com -s kNfcimal -inx -1 -I ' ,.-+*#%&$'
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//
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// present absent
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// ──────────────── ────────────────
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// ∅☺☻♥♦♣♠•◘○◙♂♀♪♫☼ 0x00
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// ►◄↕‼¶§▬↨↑↓→←∟↔▲▼ 0x10
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// ␠ #§%& *+,-. !“ ‘() / 0x20
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// 0123456789:;<=>⁇ 0x30
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// @ABCDEFGHIJKLMNO 0x40
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// PQRSTUVWXYZ[⭝]^_ 0x50
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// `abcdefghijklmno 0x60
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// pqrstuvwxyz{|}~⌂ 0x70
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// ÇüéâäàåçêëèïîìÄÅ 0x80
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// ÉæÆôöòûùÿÖÜ¢£¥€ƒ 0x90
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// áíóúñѪº¿⌐¬½¼¡«» 0xa0
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// ░▒▓│┤╡╢╖╕╣║╗╝╜╛┐ 0xb0
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// └┴┬├─┼╞╟╚╔╩╦╠═╬╧ 0xc0
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// ╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ 0xd0
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// αßΓπΣσμτΦΘΩδ∞φε∩ 0xe0
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// ≡±≥≤⌠⌡÷≈°∙×√ⁿ²■λ 0xf0
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//
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// const char kNfcimal[256] = {
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x00
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x10
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// 0,-1,-1, 6, 9, 7, 8,-1,-1,-1, 5, 4, 1, 3, 2,-1, // 0x20
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x30
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x40
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x50
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x60
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x70
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x80
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0x90
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xa0
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xb0
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xc0
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xd0
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xe0
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// -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, // 0xf0
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// };
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.initbss 300,_init_kNfcimal
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kNfcimal:
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.zero 256
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.endobj kNfcimal,globl
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.previous
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.initro 300,_init_kNfcimal
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kNfcimal.rom:
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.byte 32,255 # 00-1f ∅-▼
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.byte 1,0 # 20-20 ␠-␠
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.byte 2,255 # 21-22 !-“
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.byte 1,6 # 23-23 #-#
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.byte 1,9 # 24-24 §-§
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.byte 1,7 # 25-25 %-%
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.byte 1,8 # 26-26 &-&
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.byte 3,255 # 27-29 ‘-)
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.byte 1,5 # 2a-2a *-*
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.byte 1,4 # 2b-2b +-+
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.byte 1,1 # 2c-2c ,-,
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.byte 1,3 # 2d-2d ---
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.byte 1,2 # 2e-2e .-.
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.byte 209,255 # 2f-ff /-λ
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.byte 0,0 # terminator
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.byte 0,0 # padding
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.endobj kNfcimal.rom,globl
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.init.start 300,_init_kNfcimal
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call rldecode
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lodsw
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.init.end 300,_init_kNfcimal
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// 39 bytes total (15% original size)
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13
libc/fmt/nf32.h
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13
libc/fmt/nf32.h
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#ifndef COSMOPOLITAN_LIBC_FMT_NF32_H_
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#define COSMOPOLITAN_LIBC_FMT_NF32_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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extern const char kNfcimal[256];
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uint32_t DecodeNf32(const char *, char **);
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char *EncodeNf32(char[hasatleast 12], uint32_t);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_FMT_NF32_H_ */
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