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Use RTEMS API for file handling

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This commit is contained in:
Sebastian Huber
2013-10-10 13:27:01 +02:00
parent 8eb42e8884
commit c9db0f5ecb
8 changed files with 276 additions and 7 deletions
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59
rtemsbsd/rtems/rtems-bsd-get-file.c Normal file
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@@ -0,0 +1,59 @@
/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief TODO.
*/
/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <machine/rtems-bsd-config.h>
#include <sys/file.h>
struct file *
rtems_bsd_get_file(int fd)
{
struct file *fp;
if ((uint32_t) fd < rtems_libio_number_iops) {
fp = rtems_bsd_fd_to_fp(fd);
if ((fp->f_io.flags & LIBIO_FLAGS_OPEN) != LIBIO_FLAGS_OPEN) {
fp = NULL;
}
} else {
fp = NULL;
}
return fp;
}

5
rtemsbsd/rtems/rtems-bsd-thread.c
View File

@@ -61,9 +61,6 @@ RTEMS_CHAIN_DEFINE_EMPTY(rtems_bsd_thread_chain);
static struct ucred FIXME_ucred = {
.cr_ref = 1 /* reference count */
};
static struct filedesc FIXME_fd = {
.fd_ofiles = NULL /* file structures for open files */
};
static struct proc FIXME_proc = {
.p_ucred = NULL /* (c) Process owner's identity. */
};
@@ -222,8 +219,6 @@ rtems_bsd_threads_init(void *arg __unused)
mtx_init(&FIXME_proc.p_mtx, "process lock", NULL, MTX_DEF | MTX_DUPOK);
FIXME_proc.p_pid = getpid();
FIXME_proc.p_fibnum = 0;
FIXME_proc.p_fd = &FIXME_fd;
sx_init_flags(&FIXME_fd.fd_sx, "config SX thread lock", SX_DUPOK);
}
SYSINIT(rtems_bsd_threads, SI_SUB_INTRINSIC, SI_ORDER_ANY, rtems_bsd_threads_init, NULL);