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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* See the end of this file for copyright, license, and warranty information. */
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#pragma once
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#include <stdarg.h>
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#include <toolchain.h>
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/*
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* We sacrifice performance for less memory usage by not having a userland
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* structure for `FILE`. Instead, we cast the file descriptor to a pointer and
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* use that for syscalls.
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*/
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struct _user_file { void *_undefined; };
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#define FILE struct _user_file
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#define _file_to_fd(f) ((int)( (intptr_t)(f) ))
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#define _fd_to_file(fd) ((FILE *)( (intptr_t)(fd) ))
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#define stdin _fd_to_file(0)
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#define stdout _fd_to_file(1)
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#define stderr _fd_to_file(2)
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__shared int printf(const char *restrict fmt, ...)
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__attribute__(( format(printf, 1, 2) ));
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__shared int vprintf(const char *restrict fmt, va_list args);
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__shared int fprintf(FILE *f, const char *restrict fmt, ...)
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__attribute__(( format(printf, 2, 3) ));
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__shared int vfprintf(FILE *f, const char *restrict fmt, va_list args);
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/*
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* This file is part of Ardix.
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* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
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*
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* Ardix is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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