/*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002-2010 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
* published by the Free Software Foundation.
*
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
- */\r
-\r
-/*\r
+ */
+
+/*
* This file is just holds extra declarations of macros that would normally
* be providesd in the Linux kernel. These macros have been written from
* scratch but are functionally equivalent to the Linux ones.
- *\r
- */\r
-\r
-#ifndef __EXTRAS_H__\r
-#define __EXTRAS_H__\r
-\r
-\r
-#if !(defined __KERNEL__) \r
-\r
+ *
+ */
+
+#ifndef __EXTRAS_H__
+#define __EXTRAS_H__
+
+
+#include "yportenv.h"
+
+#if !(defined __KERNEL__)
+
/* Definition of types */
-typedef unsigned char __u8;\r
-typedef unsigned short __u16;\r
-typedef unsigned __u32;\r
-\r
+typedef unsigned char __u8;
+typedef unsigned short __u16;
+typedef unsigned __u32;
+
#endif
-\r
-/*\r
- * This is a simple doubly linked list implementation that matches the \r
- * way the Linux kernel doubly linked list implementation works.\r
- */\r
-\r
-struct ylist_head {
- struct ylist_head *next; /* next in chain */
- struct ylist_head *prev; /* previous in chain */
-};\r
-\r
-\r
-/* Initialise a list head to an empty list */\r
-#define YINIT_LIST_HEAD(p) \
-do { \\r
- (p)->next = (p);\\r
- (p)->prev = (p); \
-} while(0)\r
-\r
-\r
-/* Add an element to a list */\r
-static __inline__ void ylist_add(struct ylist_head *newEntry,
- struct ylist_head *list)
-{\r
- struct ylist_head *listNext = list->next;
- \r
- list->next = newEntry;\r
- newEntry->prev = list;\r
- newEntry->next = listNext;
- listNext->prev = newEntry;
-
-}
-
-\r
-/* Take an element out of its current list, with or without\r
- * reinitialising the links.of the entry*/\r
-static __inline__ void ylist_del(struct ylist_head *entry)
-{\r
- struct ylist_head *listNext = entry->next;
- struct ylist_head *listPrev = entry->prev;
- \r
- listNext->prev = listPrev;\r
- listPrev->next = listNext;\r
- \r
-}\r
-\r
-static __inline__ void ylist_del_init(struct ylist_head *entry)
-{\r
- ylist_del(entry);
- entry->next = entry->prev = entry;\r
-}\r
-\r
-\r
-/* Test if the list is empty */\r
-static __inline__ int ylist_empty(struct ylist_head *entry)
-{\r
- return (entry->next == entry);\r
-}\r
-\r
-\r
-/* ylist_entry takes a pointer to a list entry and offsets it to that
- * we can find a pointer to the object it is embedded in.\r
- */\r
- \r
- \r
-#define ylist_entry(entry, type, member) \
- ((type *)((char *)(entry)-(unsigned long)(&((type *)NULL)->member)))\r
-\r
-\r
-/* ylist_for_each and list_for_each_safe iterate over lists.
- * ylist_for_each_safe uses temporary storage to make the list delete safe
- */\r
-\r
-#define ylist_for_each(itervar, list) \
- for (itervar = (list)->next; itervar != (list); itervar = itervar->next )\r
-\r
-#define ylist_for_each_safe(itervar,saveVar, list) \
- for (itervar = (list)->next, saveVar = (list)->next->next; itervar != (list); \\r
- itervar = saveVar, saveVar = saveVar->next)\r
-\r
+
#if !(defined __KERNEL__)
#ifdef CONFIG_YAFFS_PROVIDE_DEFS
-/* File types */\r
-\r
+/* File types */
+
-#define DT_UNKNOWN 0\r
-#define DT_FIFO 1\r
-#define DT_CHR 2\r
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
#define DT_DIR 4
#define DT_BLK 6
-#define DT_REG 8\r
-#define DT_LNK 10\r
-#define DT_SOCK 12\r
-#define DT_WHT 14
-\r
-\r
-#ifndef WIN32\r
-#include <sys/stat.h>\r
-#endif\r
-\r
-/*\r
- * Attribute flags. These should be or-ed together to figure out what\r
- * has been changed!\r
- */\r
-#define ATTR_MODE 1\r
-#define ATTR_UID 2\r
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
+
+
+#ifndef WIN32
+#include <sys/stat.h>
+#endif
+
+/*
+ * Attribute flags. These should be or-ed together to figure out what
+ * has been changed!
+ */
+#define ATTR_MODE 1
+#define ATTR_UID 2
#define ATTR_GID 4
#define ATTR_SIZE 8
#define ATTR_ATIME 16
unsigned ia_atime;
unsigned ia_mtime;
unsigned ia_ctime;
- unsigned int ia_attr_flags;\r
-};\r
-\r
+ unsigned int ia_attr_flags;
+};
+
+#endif
+
+#else
+
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/stat.h>
+
#endif
-#define KERN_DEBUG\r
-\r
-#else\r
-\r
-#include <linux/types.h>\r
-#include <linux/fs.h>\r
-#include <linux/stat.h>\r
-\r
-#endif\r
-\r
-\r
-#endif\r
+#endif
projects / yaffs2.git / blobdiff