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50 lines
2.6 KiB
C
50 lines
2.6 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=8 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/dce.h"
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#include "libc/intrin/pushpop.h"
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#include "libc/stdio/internal.h"
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#include "libc/stdio/stdio.h"
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STATIC_YOINK("_init_stdout");
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/**
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* Pointer to standard output stream.
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*/
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FILE *stdout;
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_Hide FILE __stdout;
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static textstartup void __stdout_init() {
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struct FILE *sf;
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sf = stdout;
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asm("" : "+r"(sf));
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/*
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* Unlike other C libraries we don't bother calling fstat() to check
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* if stdio is a character device and we instead choose to always line
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* buffer it. We need it because there's no way to use the unbuffer
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* command on a statically linked binary. This still goes fast. We
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* value latency more than throughput, and stdio isn't the best api
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* when the goal is throughput.
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*/
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sf->bufmode = _IOLBF;
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__fflush_register(sf);
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}
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const void *const __stdout_ctor[] initarray = {__stdout_init};
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