mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-07-12 14:09:12 +00:00
Make examples folder somewhat more focused
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parent
5141d00992
commit
e26bdbec52
29 changed files with 133 additions and 1225 deletions
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@ -16,8 +16,12 @@
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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/bits/bits.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/fmt/itoa.h"
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#include "libc/macros.internal.h"
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#include "libc/nexgen32e/bsr.h"
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#include "libc/runtime/runtime.h"
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#include "libc/str/str.h"
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#include "libc/str/tpenc.h"
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@ -33,15 +37,22 @@
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void bf(int fd) {
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ssize_t rc;
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uint64_t w;
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int c, fg, fg2;
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struct stat st;
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size_t i, n, o;
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int c, fg, fg2, bits;
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char ibuf[W], obuf[12 + 1 + W * 6 + 1 + W * (2 + 11) + 11 + 1];
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o = 0;
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if (fstat(fd, &st) != -1 && S_ISREG(st.st_mode) && st.st_size) {
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bits = bsr(roundup2pow(st.st_size));
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bits = ROUNDUP(bits, 4);
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} else {
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bits = 48;
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}
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do {
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if ((rc = read(fd, ibuf, W)) == -1) exit(2);
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if (rc) {
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n = 0;
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n += uint64toarray_fixed16(o, obuf + n, 48);
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n += uint64toarray_fixed16(o, obuf + n, bits);
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o += rc;
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obuf[n++] = ' ';
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for (i = 0; i < rc; ++i) {
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@ -65,21 +76,21 @@ void bf(int fd) {
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}
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if (fg2 != fg) {
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fg = fg2;
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obuf[n++] = '\e';
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obuf[n++] = 033;
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obuf[n++] = '[';
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obuf[n++] = '3';
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obuf[n++] = '8';
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obuf[n++] = ';';
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obuf[n++] = '5';
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obuf[n++] = ';';
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n += int64toarray_radix10(o, obuf + n);
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n += int64toarray_radix10(fg, obuf + n);
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obuf[n++] = 'm';
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}
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obuf[n++] = "0123456789abcdef"[c >> 4];
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obuf[n++] = "0123456789abcdef"[c & 15];
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/* obuf[n++] = ' '; */
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}
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obuf[n++] = '\e';
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obuf[n++] = 033;
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obuf[n++] = '[';
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obuf[n++] = '0';
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obuf[n++] = 'm';
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@ -1,161 +0,0 @@
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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 2020 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/calls/calls.h"
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#include "libc/calls/ioctl.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/calls/termios.h"
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#include "libc/fmt/fmt.h"
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#include "libc/log/check.h"
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#include "libc/log/log.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/gc.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/sysv/consts/map.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/sysv/consts/prot.h"
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#include "third_party/zlib/zlib.h"
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void ProcessFile(const char *path) {
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/* int fd; */
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/* void *map; */
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/* z_stream zs; */
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/* uint8_t *rgb; */
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/* struct stat st; */
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/* const char *ext; */
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/* int width, height; */
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/* size_t pathlen, rgbbytes; */
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/* CHECK_NOTNULL((ext = memrchr(path, '-', (pathlen = strlen(path))))); */
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/* CHECK_EQ(2, sscanf(ext, "-%dx%d.rgb.gz", &width, &height)); */
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/* CHECK_NE(-1, (fd = open(path, O_RDONLY))); */
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/* CHECK_NE(-1, fstat(fd, &st)); */
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/* CHECK_NOTNULL((rgb = malloc((rgbbytes = width * height * 3)))); */
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/* CHECK_NE(MAP_FAILED, */
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/* (map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0))); */
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/* zs.next_in = map; */
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/* zs.zalloc = Z_NULL; */
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/* zs.zfree = Z_NULL; */
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/* zs.avail_in = st.st_size; */
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/* zs.total_in = st.st_size; */
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/* zs.next_out = rgb; */
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/* zs.avail_out = rgbbytes; */
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/* zs.total_out = rgbbytes; */
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/* CHECK_EQ(Z_OK, inflateInit2(&zs, 16 + MAX_WBITS)); */
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/* CHECK_NE(Z_BUF_ERROR, inflate(&zs, Z_NO_FLUSH)); */
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/* CHECK_EQ(Z_OK, inflateEnd(&zs)); */
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/* struct winsize ws; */
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/* struct Resizer *rz; */
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/* ws.ws_row = 25; */
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/* ws.ws_col = 80; */
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/* LOGIFNEG1(ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws)); */
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/* ws.ws_row *= 2; */
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/* ws.ws_col /= 2; */
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/* ws.ws_row /= 2; */
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/* int y, x, i; */
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/* uint8_t *rgb2, *u8p; */
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/* float *frgba, *frgba2, *f32p; */
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/* CHECK_NOTNULL((rz = NewResizer())); */
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/* CHECK_NOTNULL((frgba = malloc(width * height * 4 * sizeof(float)))); */
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/* CHECK_NOTNULL((frgba2 = malloc(ws.ws_row * ws.ws_col * 4 *
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* sizeof(float)))); */
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/* CHECK_NOTNULL((rgb2 = (uint8_t *)malloc(ws.ws_row * ws.ws_col * 3))); */
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/* for (u8p = rgb, f32p = frgba, y = 0; y < height; ++y) { */
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/* for (x = 0; x < width; ++x, u8p += 3, f32p += 4) { */
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/* f32p[0] = (int)u8p[0], f32p[1] = (int)u8p[1]; */
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/* f32p[2] = (int)u8p[2], f32p[3] = 1; */
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/* for (i = 0; i < 4; ++i) f32p[i] /= 256; */
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/* } */
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/* } */
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/* ResizeImage(rz, frgba, ws.ws_row, ws.ws_col, frgba, height, width); */
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/* for (u8p = rgb2, f32p = frgba2, y = 0; y < ws.ws_row; ++y) { */
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/* for (x = 0; x < ws.ws_col; ++x, u8p += 3, f32p += 4) { */
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/* for (i = 0; i < 4; ++i) f32p[i] *= 256; */
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/* u8p[0] = (int)f32p[0]; */
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/* u8p[1] = (int)f32p[1]; */
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/* u8p[2] = (int)f32p[2]; */
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/* } */
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/* } */
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/* free(frgba2); */
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/* free(frgba); */
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/* int y, x; */
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/* uint8_t *rgb2; */
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/* CHECK_NOTNULL((rz = NewResizer())); */
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/* CHECK_NOTNULL((rgb2 = (uint8_t *)malloc(ws.ws_row * ws.ws_col * 3))); */
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/* printf("%d %d %d %d %d %d\n", rgb2, ws.ws_row, ws.ws_col, rgb, height,
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* width); */
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/* ResizeImage8(rz, rgb2, ws.ws_row, ws.ws_col, rgb, height, width); */
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/* uint8_t *p; */
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/* /\* printf("\e[H"); *\/ */
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/* for (p = rgb2, y = 0; y < ws.ws_row / 2; ++y) { */
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/* for (x = 0; x < ws.ws_col; ++x, p += 3) { */
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/* printf("\e[48;2;%hhu;%hhu;%hhu;38;2;%hhu;%hhu;%hhum▄", p[0], p[1],
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* p[2], */
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/* p[ws.ws_col * 3 + 0], p[ws.ws_col * 3 + 1], p[ws.ws_col * 3 +
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* 2]); */
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/* } */
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/* for (x = 0; x < ws.ws_col; ++x, p += 3) { */
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/* } */
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/* printf("\n"); */
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/* } */
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/* printf("\e[0m"); */
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/* uint8_t *rgb2; */
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/* struct winsize ws; */
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/* struct Resizer *rz; */
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/* ws.ws_row = 25; */
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/* ws.ws_col = 80; */
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/* LOGIFNEG1(ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws)); */
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/* CHECK_NOTNULL((rz = NewResizer())); */
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/* CHECK_NOTNULL((rgb2 = malloc(ws.ws_row * ws.ws_col * 3))); */
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/* printf("%d %d %d %d %d %d\n", rgb2, ws.ws_row, ws.ws_col, rgb, height,
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* width); */
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/* ResizeImage8(rz, rgb2, ws.ws_row, ws.ws_col, rgb, height, width); */
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/* int y, x; */
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/* uint8_t *p; */
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/* printf("\e[H"); */
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/* for (p = rgb2, y = 0; y < ws.ws_row; ++y) { */
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/* for (x = 0; x < ws.ws_col; ++x, p += 3) { */
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/* if (p[0] || p[1] || p[2]) { */
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/* printf("\e[48;2;%hhu;%hhu;%hhum ", p[0], p[1], p[2]); */
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/* } */
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/* } */
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/* printf("\n"); */
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/* } */
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/* printf("\e[0m"); */
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/* CHECK_NE(-1, munmap(map, st.st_size)); */
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/* CHECK_NE(-1, close(fd)); */
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/* FreeResizer(rz); */
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/* free(rgb2); */
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/* free(rgb); */
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}
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int main(int argc, char *argv[]) {
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int i;
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for (i = 1; i < argc; ++i) {
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ProcessFile(argv[i]);
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}
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return 0;
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}
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