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SDB - Self-describing Bus
Commit 8d6417ea authored by Alessandro Rubini's avatar Alessandro Rubini
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sdbfs/lib: support barebox 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 6bac58be
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Showing with 15 additions and 4 deletions
sdbfs/lib/libsdbfs-kernel.h
View file @ 8d6417ea
/*
* This supports both the Linux kernel and barebox, that is similar
* by design, and defines __KERNEL__ too.
*/
#ifdef __BAREBOX__
# include <errno.h>
#else /* really linux */
# include <linux/errno.h>
#endif
#include <linux/types.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <asm/byteorder.h>
/*
......@@ -11,8 +19,12 @@
* So, check if we got the information we need before strange errors happen.
* The DECLARE_BITMAP macro is in <linux/types.h> since the epoch, but it
* is not installed in /usr/include/linux/types.h, so use it to check.
*
* If building for barebox, we miss the macro, but we are sure that
* we are picking the correct header, because the library is only built
* within the barebox source tree.
*/
#ifndef DECLARE_BITMAP
#if !defined(DECLARE_BITMAP) && !defined(__BAREBOX__)
# error "Please point LINUX to a source tree if you define __KERNEL__"
#endif
......@@ -20,5 +32,4 @@
#define SDB_USER 0
#define SDB_FREESTAND 0
#define sdb_print(format, ...) printk(format, __VA_ARGS__)
sdbfs/lib/libsdbfs.h
View file @ 8d6417ea
#ifndef __LIBSDBFS_H__
#define __LIBSDBFS_H__
/* The library can work in three different environments */
/* The library can work in different environments, take care of them */
#ifdef __KERNEL__
# include "libsdbfs-kernel.h"
#elif defined(__unix__)
......
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