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devfs: Split devfs-random into two files using submodules

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This commit is contained in:
Joakim Nohlgård 2021-03-09 14:56:41 +01:00
parent 5b44d7e5b0
commit f941782442
3 changed files with 39 additions and 22 deletions
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2
sys/fs/devfs/Makefile
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@ -1,2 +1,4 @@
MODULE=devfs
SRC = devfs.c auto_init_devfs.c
SUBMODULES = 1
include $(RIOTBASE)/Makefile.base

22
sys/fs/devfs/random-vfs.c → sys/fs/devfs/hwrng.c
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@ -21,8 +21,6 @@
#include "vfs.h"
#ifdef MODULE_DEVFS_HWRNG
#include "periph/hwrng.h"
static ssize_t hwrng_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes);
@ -39,23 +37,3 @@ static ssize_t hwrng_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes)
return nbytes;
}
#endif /* MODULE_PERIPH_HWRNG */
#ifdef MODULE_DEVFS_RANDOM
#include "random.h"
static ssize_t random_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes);
const vfs_file_ops_t random_vfs_ops = {
.read = random_vfs_read,
};
static ssize_t random_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes)
{
(void)filp;
random_bytes(dest, nbytes);
return nbytes;
}
#endif /* MODULE_RANDOM */

37
sys/fs/devfs/random.c Normal file
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@ -0,0 +1,37 @@
/*
* Copyright (C) 2017 OTA keys S.A.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*
*/
/**
* @ingroup sys_fs_devfs
* @{
*
* @file
* @brief Random backends for devfs implementation
*
* @author Vincent Dupont <vincent@otakeys.com>
*
* @}
*/
#include "vfs.h"
#include "random.h"
static ssize_t random_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes);
const vfs_file_ops_t random_vfs_ops = {
.read = random_vfs_read,
};
static ssize_t random_vfs_read(vfs_file_t *filp, void *dest, size_t nbytes)
{
(void)filp;
random_bytes(dest, nbytes);
return nbytes;
}