yaffs: More clean up.

[yaffs2.git] / yportenv_single.h

diff --git a/yportenv_single.h b/yportenv_single.h
new file mode 100644 (file)
index 0000000..42892b8
--- /dev/null
+++ b/yportenv_single.h
@@ -0,0 +1,95 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1 as
+ * published by the Free Software Foundation.
+ *
+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
+ */
+
+
+#ifndef __YPORTENV_LINUX_H__
+#define __YPORTENV_LINUX_H__
+
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/xattr.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/stat.h>
+#include <linux/sort.h>
+
+#define YCHAR char
+#define YUCHAR unsigned char
+#define _Y(x)     x
+#define yaffs_strcat(a, b)     strcat(a, b)
+#define yaffs_strcpy(a, b)     strcpy(a, b)
+#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
+#define yaffs_strncmp(a, b, c) strncmp(a, b, c)
+#define yaffs_strnlen(s,m)     strnlen(s,m)
+#define yaffs_sprintf         sprintf
+#define yaffs_toupper(a)       toupper(a)
+
+#define yaffs_sort(base, n, sz, cmp_fn)        sort(base, n, sz, cmp_fn, NULL)
+
+#define Y_INLINE __inline__
+
+#define YAFFS_LOSTNFOUND_NAME          "lost+found"
+#define YAFFS_LOSTNFOUND_PREFIX                "obj"
+
+#define YMALLOC(x) kmalloc(x, GFP_NOFS)
+#define YFREE(x)   kfree(x)
+#define YMALLOC_ALT(x) vmalloc(x)
+#define YFREE_ALT(x)   vfree(x)
+#define YMALLOC_DMA(x) YMALLOC(x)
+
+#define YYIELD() schedule()
+#define Y_DUMP_STACK() dump_stack()
+
+#define YAFFS_ROOT_MODE                        0755
+#define YAFFS_LOSTNFOUND_MODE          0700
+
+
+#define Y_CURRENT_TIME CURRENT_TIME.tv_sec
+#define Y_TIME_CONVERT(x) (x).tv_sec
+ 
+#define yaffs_sum_cmp(x, y) ((x) == (y))
+#define yaffs_strcmp(a, b) strcmp(a, b)
+
+#define TENDSTR "\n"
+#define TSTR(x) KERN_DEBUG x
+#define TCONT(x) x
+#define TOUT(p) printk p
+
+#define compile_time_assertion(assertion) \
+       ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
+
+
+
+#ifndef Y_DUMP_STACK
+#define Y_DUMP_STACK() do { } while (0)
+#endif
+
+#ifndef YBUG
+#define YBUG() do {\
+       T(YAFFS_TRACE_BUG,\
+               (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),\
+               __LINE__));\
+       Y_DUMP_STACK();\
+} while (0)
+#endif
+
+
+#endif