X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yportenv.h;h=13cc1eb621783ebbfd7c860509593194dbf97d25;hp=e1b148fdbb51a0edf2e8a27f1075024a2b2c2857;hb=401f9eb48ce20b18902ad9a4a8039d43e363d2ec;hpb=443554816b244a3ca95741ef3380d3b045ee250c diff --git a/yportenv.h b/yportenv.h index e1b148f..13cc1eb 100644 --- a/yportenv.h +++ b/yportenv.h @@ -1,7 +1,7 @@ /* - * 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 @@ -23,13 +23,13 @@ * as well as with it. */ -#define MTD_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) +#define MTD_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c)) #if defined CONFIG_YAFFS_WINCE #include "ywinceenv.h" -#elif defined __KERNEL__ +#elif defined __KERNEL__ #include "moduleconfig.h" @@ -38,7 +38,7 @@ #include #define MTD_VERSION_CODE LINUX_VERSION_CODE -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)) #include #endif #include @@ -51,12 +51,13 @@ #define YCHAR char #define YUCHAR unsigned char #define _Y(x) x -#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_strlen(s) strlen(s) -#define yaffs_sprintf sprintf -#define yaffs_toupper(a) toupper(a) +#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 Y_INLINE inline @@ -64,19 +65,19 @@ #define YAFFS_LOSTNFOUND_PREFIX "obj" /* #define YPRINTF(x) printk x */ -#define YMALLOC(x) kmalloc(x,GFP_KERNEL) +#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) -// KR - added for use in scan so processes aren't blocked indefinitely. #define YYIELD() schedule() +#define Y_DUMP_STACK() dump_stack() -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#define YAFFS_ROOT_MODE 0755 +#define YAFFS_LOSTNFOUND_MODE 0700 -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) +#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 0)) #define Y_CURRENT_TIME CURRENT_TIME.tv_sec #define Y_TIME_CONVERT(x) (x).tv_sec #else @@ -84,24 +85,20 @@ #define Y_TIME_CONVERT(x) (x) #endif -#define yaffs_SumCompare(x,y) ((x) == (y)) -#define yaffs_strcmp(a,b) strcmp(a,b) +#define yaffs_SumCompare(x, y) ((x) == (y)) +#define yaffs_strcmp(a, b) strcmp(a, b) #define TENDSTR "\n" -#define TSTR(x) KERN_WARNING x +#define TSTR(x) KERN_DEBUG x +#define TCONT(x) x #define TOUT(p) printk p -#define yaffs_trace(mask, fmt, args...) \ - do { if ((mask) & (yaffs_traceMask|YAFFS_TRACE_ERROR)) \ - printk(KERN_WARNING "yaffs: " fmt, ## args); \ - } while (0) - #define compile_time_assertion(assertion) \ ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; }) #elif defined CONFIG_YAFFS_DIRECT -#define MTD_VERSION_CODE MTD_VERSION(2,6,22) +#define MTD_VERSION_CODE MTD_VERSION(2, 6, 22) /* Direct interface */ #include "ydirectenv.h" @@ -124,11 +121,12 @@ #define YCHAR char #define YUCHAR unsigned char #define _Y(x) x -#define yaffs_strcpy(a,b) strcpy(a,b) -#define yaffs_strncpy(a,b,c) strncpy(a,b,c) -#define yaffs_strlen(s) strlen(s) -#define yaffs_sprintf sprintf -#define yaffs_toupper(a) toupper(a) +#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_strnlen(s,m) strnlen(s,m) +#define yaffs_sprintf sprintf +#define yaffs_toupper(a) toupper(a) #define Y_INLINE inline @@ -143,11 +141,11 @@ #define YAFFS_LOSTNFOUND_PREFIX "obj" /* #define YPRINTF(x) printf x */ -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#define YAFFS_ROOT_MODE 0755 +#define YAFFS_LOSTNFOUND_MODE 0700 -#define yaffs_SumCompare(x,y) ((x) == (y)) -#define yaffs_strcmp(a,b) strcmp(a,b) +#define yaffs_SumCompare(x, y) ((x) == (y)) +#define yaffs_strcmp(a, b) strcmp(a, b) #else /* Should have specified a configuration type */ @@ -155,46 +153,17 @@ #endif -/* see yaffs_fs.c */ -extern unsigned int yaffs_traceMask; -extern unsigned int yaffs_wr_attempts; +#ifndef Y_DUMP_STACK +#define Y_DUMP_STACK() do { } while (0) +#endif -/* - * Tracing flags. - * The flags masked in YAFFS_TRACE_ALWAYS are always traced. - */ - -#define YAFFS_TRACE_OS 0x00000002 -#define YAFFS_TRACE_ALLOCATE 0x00000004 -#define YAFFS_TRACE_SCAN 0x00000008 -#define YAFFS_TRACE_BAD_BLOCKS 0x00000010 -#define YAFFS_TRACE_ERASE 0x00000020 -#define YAFFS_TRACE_GC 0x00000040 -#define YAFFS_TRACE_WRITE 0x00000080 -#define YAFFS_TRACE_TRACING 0x00000100 -#define YAFFS_TRACE_DELETION 0x00000200 -#define YAFFS_TRACE_BUFFERS 0x00000400 -#define YAFFS_TRACE_NANDACCESS 0x00000800 -#define YAFFS_TRACE_GC_DETAIL 0x00001000 -#define YAFFS_TRACE_SCAN_DEBUG 0x00002000 -#define YAFFS_TRACE_MTD 0x00004000 -#define YAFFS_TRACE_CHECKPOINT 0x00008000 - -#define YAFFS_TRACE_VERIFY 0x00010000 -#define YAFFS_TRACE_VERIFY_NAND 0x00020000 -#define YAFFS_TRACE_VERIFY_FULL 0x00040000 -#define YAFFS_TRACE_VERIFY_ALL 0x000F0000 - - -#define YAFFS_TRACE_ERROR 0x40000000 -#define YAFFS_TRACE_BUG 0x80000000 -#define YAFFS_TRACE_ALWAYS 0xF0000000 - - -#define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p);} while(0) - -#ifndef CONFIG_YAFFS_WINCE -#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__)) +#ifndef YBUG +#define YBUG() do {\ + T(YAFFS_TRACE_BUG,\ + (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),\ + __LINE__));\ + Y_DUMP_STACK();\ +} while (0) #endif #endif