linux-kernel - Re: [PATCH 7/8] Add yaffs2 file system: verification code and other headers

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Date:	Tue, 7 Dec 2010 17:06:58 +0200
From:	Pekka Enberg <penberg@...nel.org>
To:	Charles Manning <cdhmanning@...il.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/8] Add yaffs2 file system: verification code and other headers

On Tue, Nov 30, 2010 at 11:57 PM, Charles Manning <cdhmanning@...il.com> wrote:
> +#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

Please drop these wrapper macros.
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