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authorOliver Schinagl <oliver@schinagl.nl>2011-02-26 14:57:47 (GMT)
committerOliver Schinagl <oliver@schinagl.nl>2011-02-26 14:57:47 (GMT)
commitfaadb245e8e1d5c4245dbdacc201e85b47c0c1fb (patch)
tree725f1ac685590a82aa182776c0af40e6243cb8e6 /linux-2.4.x/include/mtd/jffs2-user.h
parentedb45850f53478c7779484105c30f8df0a3a3782 (diff)
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Applied mtd patches and updated lib/Config.lib to 2.6.24 +mtd
Diffstat (limited to 'linux-2.4.x/include/mtd/jffs2-user.h')
-rw-r--r--linux-2.4.x/include/mtd/jffs2-user.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/linux-2.4.x/include/mtd/jffs2-user.h b/linux-2.4.x/include/mtd/jffs2-user.h
new file mode 100644
index 0000000..d508ef0
--- /dev/null
+++ b/linux-2.4.x/include/mtd/jffs2-user.h
@@ -0,0 +1,35 @@
+/*
+ * $Id: jffs2-user.h,v 1.1 2004/05/05 11:57:54 dwmw2 Exp $
+ *
+ * JFFS2 definitions for use in user space only
+ */
+
+#ifndef __JFFS2_USER_H__
+#define __JFFS2_USER_H__
+
+/* This file is blessed for inclusion by userspace */
+#include <linux/jffs2.h>
+#include <endian.h>
+#include <byteswap.h>
+
+#undef cpu_to_je16
+#undef cpu_to_je32
+#undef cpu_to_jemode
+#undef je16_to_cpu
+#undef je32_to_cpu
+#undef jemode_to_cpu
+
+extern int target_endian;
+
+#define t16(x) ({ uint16_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); })
+#define t32(x) ({ uint32_t __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); })
+
+#define cpu_to_je16(x) ((jint16_t){t16(x)})
+#define cpu_to_je32(x) ((jint32_t){t32(x)})
+#define cpu_to_jemode(x) ((jmode_t){t32(x)})
+
+#define je16_to_cpu(x) (t16((x).v16))
+#define je32_to_cpu(x) (t32((x).v32))
+#define jemode_to_cpu(x) (t32((x).m))
+
+#endif /* __JFFS2_USER_H__ */