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Add pseudoteletypewriter to emulator

Browse source 
https://justine.storage.googleapis.com/emulator628.mp4
This commit is contained in:
Justine Tunney 2020-08-26 23:08:08 -07:00
parent e86cff8ba0
commit 5aabacb361
94 changed files with 3245 additions and 2179 deletions
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39
libc/str/insertionsort.greg.c
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@ -1,39 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/log.h"
#include "libc/nexgen32e/nexgen32e.h"
/**
* Sorts array of signed 32-bit integers.
* @see djbsort()
*/
textreal void insertionsort(size_t n, int32_t a[n]) {
int t;
unsigned i, j;
for (i = 1; i < n; ++i) {
j = i;
t = a[i];
while (j > 0 && t < a[j - 1]) {
a[j] = a[j - 1];
--j;
}
a[j] = t;
}
}

7
libc/str/str.h
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@ -64,9 +64,10 @@ void *isnotplaintext(const void *, size_t) nothrow nocallback nosideeffect;
└──────────────3 Continuations follow */
#define INVALID_CODEPOINT 0xfffd
#define UTF16_MASK 0b1111110000000000
#define UTF16_MOAR 0b1101100000000000 /* 0xD800..0xDBFF */
#define UTF16_CONT 0b1101110000000000 /* 0xDC00..0xDBFF */
#define UTF16_MASK 0b1111110000000000
#define UTF16_MOAR 0b1101100000000000 /* 0xD800..0xDBFF */
#define UTF16_CONT 0b1101110000000000 /* 0xDC00..0xDBFF */
unsigned getutf16(const char16_t *, wint_t *);
int pututf16(char16_t *, size_t, wint_t, bool);

8
libc/str/thompike.h Normal file
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@ -0,0 +1,8 @@
#ifndef COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
#define COSMOPOLITAN_LIBC_STR_THOMPIKE_H_
#include "libc/nexgen32e/bsr.h"
#define ThomPikeCont(x) ((x & 0b11000000) == 0b10000000)
#define ThomPikeByte(x) (x & (((1 << (x < 252 ? bsr(~x & 0xff) : 1)) - 1) | 3))
#endif /* COSMOPOLITAN_LIBC_STR_THOMPIKE_H_ */