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sortix--sortix/libc/stdio/stdio.cpp

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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/stdio.cpp
Sets up stdin, stdout, stderr.
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*******************************************************************************/
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
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#include <unistd.h>
#include "fdio.h"
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static struct fdio_state stdin_fdio = { NULL, 0 };
static struct fdio_state stdout_fdio = { NULL, 1 };
static struct fdio_state stderr_fdio = { NULL, 2 };
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extern "C" {
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extern FILE __stdin_file;
extern FILE __stdout_file;
extern FILE __stderr_file;
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FILE __stdin_file =
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{
/* buffersize = */ 0,
/* buffer = */ NULL,
/* user = */ &stdin_fdio,
/* free_user = */ NULL,
/* reopen_func = */ fdio_reopen,
/* read_func = */ fdio_read,
/* write_func = */ fdio_write,
/* seek_func = */ fdio_seek,
/* fileno_func = */ fdio_fileno,
/* close_func = */ fdio_close,
/* free_func = */ NULL,
/* file_lock = */ PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
/* fflush_indirect = */ NULL,
/* buffer_free_indirect = */ NULL,
/* prev = */ NULL,
/* next = */ &__stdout_file,
/* flags = */ _FILE_REGISTERED | _FILE_READABLE,
/* buffer_mode = */ -1,
/* offset_input_buffer = */ 0,
/* amount_input_buffered = */ 0,
/* amount_output_buffered = */ 0,
};
FILE __stdout_file
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{
/* buffersize = */ 0,
/* buffer = */ NULL,
/* user = */ &stdout_fdio,
/* free_user = */ NULL,
/* reopen_func = */ fdio_reopen,
/* read_func = */ fdio_read,
/* write_func = */ fdio_write,
/* seek_func = */ fdio_seek,
/* fileno_func = */ fdio_fileno,
/* close_func = */ fdio_close,
/* free_func = */ NULL,
/* file_lock = */ PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
/* fflush_indirect = */ NULL,
/* buffer_free_indirect = */ NULL,
/* prev = */ &__stdin_file,
/* next = */ &__stderr_file,
/* flags = */ _FILE_REGISTERED | _FILE_WRITABLE,
/* buffer_mode = */ -1,
/* offset_input_buffer = */ 0,
/* amount_input_buffered = */ 0,
/* amount_output_buffered = */ 0,
};
FILE __stderr_file
{
/* buffersize = */ 0,
/* buffer = */ NULL,
/* user = */ &stderr_fdio,
/* free_user = */ NULL,
/* reopen_func = */ fdio_reopen,
/* read_func = */ fdio_read,
/* write_func = */ fdio_write,
/* seek_func = */ fdio_seek,
/* fileno_func = */ fdio_fileno,
/* close_func = */ fdio_close,
/* free_func = */ NULL,
/* file_lock = */ PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
/* fflush_indirect = */ NULL,
/* buffer_free_indirect = */ NULL,
/* prev = */ &__stdout_file,
/* next = */ NULL,
/* flags = */ _FILE_REGISTERED | _FILE_WRITABLE,
/* buffer_mode = */ _IONBF,
/* offset_input_buffer = */ 0,
/* amount_input_buffered = */ 0,
/* amount_output_buffered = */ 0,
};
FILE* stdin = &__stdin_file;
FILE* stdout = &__stdout_file;
FILE* stderr = &__stderr_file;
} // extern "C"