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sortix--sortix/libc/stdio/fdio.h

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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2014.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
stdio/fdio.h
Handles the file descriptor backend for the FILE* API.
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*******************************************************************************/
#ifndef STDIO_FDIO_H
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#define STDIO_FDIO_H
#include <sys/cdefs.h>
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#include <sys/stat.h>
#if !defined(__cplusplus)
#include <stdbool.h>
#endif
#include <stdio.h>
__BEGIN_DECLS
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struct fdio_state
{
void (*free_indirect)(void*);
int fd;
};
int fdio_reopen(void* user, const char* mode);
ssize_t fdio_read(void* user, void* ptr, size_t size);
ssize_t fdio_write(void* user, const void* ptr, size_t size);
off_t fdio_seek(void* user, off_t offset, int whence);
int fdio_fileno(void* user);
int fdio_close(void* user);
bool fdio_install_fd(FILE* fp, int fd, const char* mode);
bool fdio_install_path(FILE* fp, const char* path, const char* mode);
__END_DECLS
#endif