X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=utils%2Fmkyaffsimage.c;h=8a50da5f77d01ffc72e5e0376061b8828723b4ad;hb=70c6bf2ff57c8a2fb778accdd5b4227abf273674;hp=fa9479ad3b227e7e32469b5386121255fcd49be1;hpb=34425627ebb5c993c8e60097b117710a45ff108a;p=yaffs2.git

diff --git a/utils/mkyaffsimage.c b/utils/mkyaffsimage.c
index fa9479a..8a50da5 100644
--- a/utils/mkyaffsimage.c
+++ b/utils/mkyaffsimage.c
@@ -1,25 +1,22 @@
 /*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * makeyaffsimage.c 
- *
- * Makes a YAFFS file system image that can be used to load up a file system.
- *
- * Copyright (C) 2002 Aleph One Ltd.
+ * Copyright (C) 2002-2007 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
+ * Nick Bane modifications flagged NCB
+ * Endian handling patches by James Ng
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
+ */
+
+/*
+ * makeyaffsimage.c 
  *
- *
- * Nick Bane modifications flagged NCB
- *
- * Endian handling patches by James Ng.
- * 
- *
+ * Makes a YAFFS file system image that can be used to load up a file system.
  */
  
 #include <stdlib.h>
@@ -116,7 +113,7 @@ static int find_obj_in_list(dev_t dev, ino_t ino)
 }
 
 // NCB added 10/9/2002
-static __u16 yaffs_CalcNameSum(const char *name)
+static __u16 yaffs_calc_name_sum(const char *name)
 {
 	__u16 sum = 0;
 	__u16 i = 1;
@@ -133,16 +130,16 @@ static __u16 yaffs_CalcNameSum(const char *name)
 }
 
 
-static void yaffs_CalcECC(const __u8 *data, yaffs_Spare *spare)
+static void yaffs_calc_ecc(const __u8 *data, yaffs_Spare *spare)
 {
-	yaffs_ECCCalculate(data , spare->ecc1);
-	yaffs_ECCCalculate(&data[256] , spare->ecc2);
+	yaffs_ecc_cacl(data , spare->ecc1);
+	yaffs_ecc_cacl(&data[256] , spare->ecc2);
 }
 
-static void yaffs_CalcTagsECC(yaffs_Tags *tags)
+static void yaffs_calc_tags_ecc(yaffs_Tags *tags)
 {
 	// Todo don't do anything yet. Need to calculate ecc
-	unsigned char *b = ((yaffs_TagsUnion *)tags)->asBytes;
+	unsigned char *b = ((yaffs_tags_union_t *)tags)->asBytes;
 	unsigned  i,j;
 	unsigned  ecc = 0;
 	unsigned bit = 0;
@@ -184,20 +181,20 @@ static void yaffs_CalcTagsECC(yaffs_Tags *tags)
         b[7] |= ((ecc & 0x3F) << 2);
     }
 }
-static void yaffs_LoadTagsIntoSpare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
+static void yaffs_load_tags_to_spare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
 {
-	yaffs_TagsUnion *tu = (yaffs_TagsUnion *)tagsPtr;
-	
-	//yaffs_CalcTagsECC(tagsPtr);
-	
-	sparePtr->tagByte0 = tu->asBytes[0];
-	sparePtr->tagByte1 = tu->asBytes[1];
-	sparePtr->tagByte2 = tu->asBytes[2];
-	sparePtr->tagByte3 = tu->asBytes[3];
-	sparePtr->tagByte4 = tu->asBytes[4];
-	sparePtr->tagByte5 = tu->asBytes[5];
-	sparePtr->tagByte6 = tu->asBytes[6];
-	sparePtr->tagByte7 = tu->asBytes[7];
+	yaffs_tags_union_t *tu = (yaffs_tags_union_t *)tagsPtr;
+	
+	//yaffs_calc_tags_ecc(tagsPtr);
+	
+	sparePtr->tb0 = tu->asBytes[0];
+	sparePtr->tb1 = tu->asBytes[1];
+	sparePtr->tb2 = tu->asBytes[2];
+	sparePtr->tb3 = tu->asBytes[3];
+	sparePtr->tb4 = tu->asBytes[4];
+	sparePtr->tb5 = tu->asBytes[5];
+	sparePtr->tb6 = tu->asBytes[6];
+	sparePtr->tb7 = tu->asBytes[7];
 }
 
 /* This little function converts a little endian tag to a big endian tag.
@@ -206,8 +203,8 @@ static void yaffs_LoadTagsIntoSpare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
  */
 static void little_to_big_endian(yaffs_Tags *tagsPtr)
 {
-    yaffs_TagsUnion * tags = (yaffs_TagsUnion* )tagsPtr; // Work in bytes.
-    yaffs_TagsUnion   temp;
+    yaffs_tags_union_t * tags = (yaffs_tags_union_t* )tagsPtr; // Work in bytes.
+    yaffs_tags_union_t   temp;
 
     memset(&temp, 0, sizeof(temp));
     // Ick, I hate magic numbers.
@@ -244,7 +241,7 @@ static int write_chunk(__u8 *data, __u32 objId, __u32 chunkId, __u32 nBytes)
 	
 	t.chunkId = chunkId;
 	t.serialNumber = 0;
-	t.byteCount = nBytes;
+	t.byteCountLSB = nBytes;
 	t.objectId = objId;
 
     if (convert_endian)
@@ -252,9 +249,9 @@ static int write_chunk(__u8 *data, __u32 objId, __u32 chunkId, __u32 nBytes)
         little_to_big_endian(&t);
     }
 	
-	yaffs_CalcTagsECC(&t);
-	yaffs_LoadTagsIntoSpare(&s,&t);
-	yaffs_CalcECC(data,&s);
+	yaffs_calc_tags_ecc(&t);
+	yaffs_load_tags_to_spare(&s,&t);
+	yaffs_calc_ecc(data,&s);
 	
 	nPages++;