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Add LISP interpreter

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Justine Tunney 2022-04-07 20:30:22 -07:00
parent 4f98ad1054
commit d31bebdd2d
84 changed files with 9081 additions and 0 deletions
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42
tool/plinko/lib/printchar.c Normal file
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/*-*- 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 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/nexgen32e/bsr.h"
#include "tool/plinko/lib/char.h"
#include "tool/plinko/lib/ktpenc.h"
#include "tool/plinko/lib/plinko.h"
int PrintChar(int fd, int s) {
unsigned c;
int d, e, i, n;
c = s & 0xffffffff;
if (bp[fd] + 6 > sizeof(g_buffer[fd])) Flush(fd);
if (c < 0200) {
g_buffer[fd][bp[fd]++] = c;
if (c == L'\n') Flush(fd);
} else {
d = c;
e = kTpEnc[bsrl(d) - 7];
i = n = e & 255;
do g_buffer[fd][bp[fd] + i--] = 0200 | (d & 077);
while (d >>= 6, i);
g_buffer[fd][bp[fd]] = d | e >> 8;
bp[fd] += n + 1;
}
return GetMonospaceCharacterWidth(c);
}