mtd/fs/jffs2 nodelist.h,1.116,1.117

[David Woodhouse]

Update of /home/cvs/mtd/fs/jffs2
In directory phoenix.infradead.org:/tmp/cvs-serv1889/fs/jffs2

Modified Files:
	nodelist.h 
Log Message:
Clean up includes of kernel headers -- pass 1

Index: nodelist.h
===================================================================
RCS file: /home/cvs/mtd/fs/jffs2/nodelist.h,v
retrieving revision 1.116
retrieving revision 1.117
diff -u -r1.116 -r1.117
--- nodelist.h	8 Mar 2004 15:29:09 -0000	1.116
+++ nodelist.h	5 May 2004 11:57:52 -0000	1.117
@@ -44,6 +44,39 @@
 #define D2(x)
 #endif
 
+#define JFFS2_NATIVE_ENDIAN
+
+/* Note we handle mode bits conversion from JFFS2 (i.e. Linux) to/from
+   whatever OS we're actually running on here too. */
+
+#if defined(JFFS2_NATIVE_ENDIAN)
+#define cpu_to_je16(x) ((jint16_t){x})
+#define cpu_to_je32(x) ((jint32_t){x})
+#define cpu_to_jemode(x) ((jmode_t){os_to_jffs2_mode(x)})
+
+#define je16_to_cpu(x) ((x).v16)
+#define je32_to_cpu(x) ((x).v32)
+#define jemode_to_cpu(x) (jffs2_to_os_mode((x).m))
+#elif defined(JFFS2_BIG_ENDIAN)
+#define cpu_to_je16(x) ((jint16_t){cpu_to_be16(x)})
+#define cpu_to_je32(x) ((jint32_t){cpu_to_be32(x)})
+#define cpu_to_jemode(x) ((jmode_t){cpu_to_be32(os_to_jffs2_mode(x))})
+
+#define je16_to_cpu(x) (be16_to_cpu(x.v16))
+#define je32_to_cpu(x) (be32_to_cpu(x.v32))
+#define jemode_to_cpu(x) (be32_to_cpu(jffs2_to_os_mode((x).m)))
+#elif defined(JFFS2_LITTLE_ENDIAN)
+#define cpu_to_je16(x) ((jint16_t){cpu_to_le16(x)})
+#define cpu_to_je32(x) ((jint32_t){cpu_to_le32(x)})
+#define cpu_to_jemode(x) ((jmode_t){cpu_to_le32(os_to_jffs2_mode(x))})
+
+#define je16_to_cpu(x) (le16_to_cpu(x.v16))
+#define je32_to_cpu(x) (le32_to_cpu(x.v32))
+#define jemode_to_cpu(x) (le32_to_cpu(jffs2_to_os_mode((x).m)))
+#else 
+#error wibble
+#endif
+
 /*
   This is all we need to keep in-core for each raw node during normal
   operation. As and when we do read_inode on a particular inode, we can