X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yportenv.h;h=38a3595fc34969f0203d555b92eeeff22254d288;hp=8a58ae21600bbce4e2c80f71aef9e00dedebd284;hb=4be24c244e22ef029cf1f014c0cf8433a49a8a37;hpb=66ced3a339159f9fc2f928ca7e63240186ee89bd diff --git a/yportenv.h b/yportenv.h index 8a58ae2..38a3595 100644 --- a/yportenv.h +++ b/yportenv.h @@ -1,9 +1,7 @@ /* - * YAFFS: Yet another FFS. A NAND-flash specific file system. - * yportenv.h: Portable services used by yaffs. This is done to allow - * simple migration from kernel space into app space for testing. + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. * - * Copyright (C) 2002 Aleph One Ltd. + * Copyright (C) 2002-2010 Aleph One Ltd. * for Toby Churchill Ltd and Brightstar Engineering * * Created by Charles Manning @@ -12,262 +10,328 @@ * 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. - * - * $Id: yportenv.h,v 1.2 2004-11-03 08:35:48 charles Exp $ - * */ - + + #ifndef __YPORTENV_H__ #define __YPORTENV_H__ +/* + * Define the MTD version in terms of Linux Kernel versions + * This allows yaffs to be used independantly of the kernel + * as well as with it. + */ + +#define MTD_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c)) #if defined CONFIG_YAFFS_WINCE -// CONFIG_YAFFS_WINCE -#include "stdlib.h" -#include "stdio.h" -#include "string.h" +#include "ywinceenv.h" -#define Y_INLINE +#elif defined __KERNEL__ -#define CONFIG_YAFFS_CASE_INSENSITIVE -#define CONFIG_YAFFS_UNICODE +#include "moduleconfig.h" -#define YMALLOC(x) malloc(x) -#define YFREE(x) free(x) +/* Linux kernel */ +#include +#define MTD_VERSION_CODE LINUX_VERSION_CODE -#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) -#define YALERT(s) YINFO(s) +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)) +#include +#endif -#include +#include +#include +#include +#include +#include +#include +#include -#define YPRINTF(x) RETAILMSG(1,x) +#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 Y_INLINE __inline__ + +#define YAFFS_LOSTNFOUND_NAME "lost+found" +#define YAFFS_LOSTNFOUND_PREFIX "obj" + +/* #define YPRINTF(x) printk x */ +#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) -// Always pass the sum compare to overcome the case insensitivity issue -#define yaffs_SumCompare(x,y) ((x) == (y)) +#define YYIELD() schedule() +#define Y_DUMP_STACK() dump_stack() -#ifdef CONFIG_YAFFS_UNICODE -#define YCHAR WCHAR -#define YUCHAR WCHAR -#define _Y(a) L##a -#define yaffs_toupper(a) towupper(a) -#define yaffs_strcmp(a,b) _wcsicmp(a,b) -#define yaffs_strcpy(a,b) wcscpy(a,b) -#define yaffs_strncpy(a,b,c) wcsncpy(a,b,c) -#define yaffs_strlen(s) wcslen(s) -#define yaffs_sprintf swprintf +#define YAFFS_ROOT_MODE 0755 +#define YAFFS_LOSTNFOUND_MODE 0700 + +#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 -#define YCHAR CHAR -#define YUCHAR UCHAR -#define _Y(a) a -#define yaffs_toupper(a) toupper(a) -#define yaffs_strcmp(a,b) _stricmp(a,b) -#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 Y_CURRENT_TIME CURRENT_TIME +#define Y_TIME_CONVERT(x) (x) #endif -#define YAFFS_LOSTNFOUND_NAME _Y("Lost Clusters") -#define YAFFS_LOSTNFOUND_PREFIX _Y("OBJ") +#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 u_char unsigned char -#define loff_t int -#define S_IFDIR 04000 +#define compile_time_assertion(assertion) \ + ({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; }) -#define S_ISFIFO(x) 0 -#define S_ISCHR(x) 0 -#define S_ISBLK(x) 0 -#define S_ISSOCK(x) 0 +#elif defined CONFIG_YAFFS_DIRECT -extern unsigned yfsd_U32FileTimeNow(void); +#define MTD_VERSION_CODE MTD_VERSION(2, 6, 22) -#define CURRENT_TIME yfsd_U32FileTimeNow() -#define YAFFS_ROOT_MODE FILE_ATTRIBUTE_ARCHIVE -#define YAFFS_LOSTNFOUND_MODE FILE_ATTRIBUTE_HIDDEN +/* Direct interface */ +#include "ydirectenv.h" +#elif defined CONFIG_YAFFS_UTIL -#define TENDSTR L"\r\n" -#define TSTR(x) TEXT(x) -#define TOUT(x) RETAILMSG(1, x) +/* Stuff for YAFFS utilities */ +#include "stdlib.h" +#include "stdio.h" +#include "string.h" -#elif defined __KERNEL__ +#define YMALLOC(x) malloc(x) +#define YFREE(x) free(x) +#define YMALLOC_ALT(x) malloc(x) +#define YFREE_ALT(x) free(x) +#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_strnlen(s,m) strnlen(s,m) +#define yaffs_sprintf sprintf +#define yaffs_toupper(a) toupper(a) -// Linux kernel -#include "linux/kernel.h" -#include "linux/mm.h" -#include "linux/string.h" -#include "linux/slab.h" +#define Y_INLINE inline -#define Y_INLINE +/* #define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) */ +/* #define YALERT(s) YINFO(s) */ +#define TENDSTR "\n" +#define TSTR(x) x +#define TOUT(p) printf p #define YAFFS_LOSTNFOUND_NAME "lost+found" #define YAFFS_LOSTNFOUND_PREFIX "obj" +/* #define YPRINTF(x) printf x */ -//#define YPRINTF(x) printk x -#define YMALLOC(x) kmalloc(x,GFP_KERNEL) -#define YFREE(x) kfree(x) +#define YAFFS_ROOT_MODE 0755 +#define YAFFS_LOSTNFOUND_MODE 0700 -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#define yaffs_sum_cmp(x, y) ((x) == (y)) +#define yaffs_strcmp(a, b) strcmp(a, b) +#else +/* Should have specified a configuration type */ +#error Unknown configuration -#define yaffs_SumCompare(x,y) ((x) == (y)) -#define YCHAR char -#define YUCHAR unsigned char -#define _Y(a) a -#define yaffs_toupper(a) toupper(a) -#define yaffs_strcmp(a,b) strcmp(a,b) -#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 +#endif -#define TENDSTR "\n" -#define TSTR(x) KERN_DEBUG x -#define TOUT(p) printk p +#if defined(CONFIG_YAFFS_DIRECT) || defined(CONFIG_YAFFS_WINCE) +#ifdef CONFIG_YAFFSFS_PROVIDE_VALUES -#elif defined CONFIG_YAFFS_DIRECT +#ifndef O_RDONLY +#define O_RDONLY 00 +#endif -// Direct interface +#ifndef O_WRONLY +#define O_WRONLY 01 +#endif -#include "stdlib.h" -#include "stdio.h" -#include "string.h" +#ifndef O_RDWR +#define O_RDWR 02 +#endif -#define Y_INLINE +#ifndef O_CREAT +#define O_CREAT 0100 +#endif -#define YMALLOC(x) malloc(x) -#define YFREE(x) free(x) +#ifndef O_EXCL +#define O_EXCL 0200 +#endif + +#ifndef O_TRUNC +#define O_TRUNC 01000 +#endif +#ifndef O_APPEND +#define O_APPEND 02000 +#endif -//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) -//#define YALERT(s) YINFO(s) +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif -#define TENDSTR "\n" -#define TSTR(x) x -#define TOUT(p) printf p +#ifndef SEEK_END +#define SEEK_END 2 +#endif +#ifndef EBUSY +#define EBUSY 16 +#endif -#define YAFFS_LOSTNFOUND_NAME "lost+found" -#define YAFFS_LOSTNFOUND_PREFIX "obj" -//#define YPRINTF(x) printf x +#ifndef ENODEV +#define ENODEV 19 +#endif -#include "yaffscfg.h" +#ifndef EINVAL +#define EINVAL 22 +#endif -#define CURRENT_TIME yaffsfs_CurrentTime() -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 +#ifndef ENFILE +#define ENFILE 23 +#endif -#define yaffs_SumCompare(x,y) ((x) == (y)) -#define YCHAR char -#define YUCHAR unsigned char -#define _Y(a) a -#define yaffs_toupper(a) toupper(a) -#define yaffs_strcmp(a,b) strcmp(a,b) -#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 +#ifndef EBADF +#define EBADF 9 +#endif -#elif defined CONFIG_YAFFS_UTIL +#ifndef EACCES +#define EACCES 13 +#endif -// Stuff for YAFFS utilities +#ifndef EXDEV +#define EXDEV 18 +#endif -#include "stdlib.h" -#include "stdio.h" -#include "string.h" +#ifndef ENOENT +#define ENOENT 2 +#endif -#define YMALLOC(x) malloc(x) -#define YFREE(x) free(x) +#ifndef ENOSPC +#define ENOSPC 28 +#endif -#define Y_INLINE +#ifndef ERANGE +#define ERANGE 34 +#endif +#ifndef ENODATA +#define ENODATA 61 +#endif -//#define YINFO(s) YPRINTF(( __FILE__ " %d %s\n",__LINE__,s)) -//#define YALERT(s) YINFO(s) +#ifndef ENOTEMPTY +#define ENOTEMPTY 39 +#endif +#ifndef ENAMETOOLONG +#define ENAMETOOLONG 36 +#endif -#define TENDSTR "\n" -#define TSTR(x) x -#define TOUT(p) printf p +#ifndef ENOMEM +#define ENOMEM 12 +#endif +#ifndef EEXIST +#define EEXIST 17 +#endif -#define YAFFS_LOSTNFOUND_NAME "lost+found" -#define YAFFS_LOSTNFOUND_PREFIX "obj" -//#define YPRINTF(x) printf x +#ifndef ENOTDIR +#define ENOTDIR 20 +#endif +#ifndef EISDIR +#define EISDIR 21 +#endif -#define CURRENT_TIME 0 -#define YAFFS_ROOT_MODE 0666 -#define YAFFS_LOSTNFOUND_MODE 0666 -#define yaffs_SumCompare(x,y) ((x) == (y)) -#define YCHAR char -#define YUCHAR unsigned char -#define _Y(a) a -#define yaffs_toupper(a) toupper(a) -#define yaffs_strcmp(a,b) strcmp(a,b) -#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 +// Mode flags -#else -// Should have specified a configuration type -#error Unknown configuration +#ifndef S_IFMT +#define S_IFMT 0170000 +#endif + +#ifndef S_IFLNK +#define S_IFLNK 0120000 +#endif -#endif +#ifndef S_IFDIR +#define S_IFDIR 0040000 +#endif +#ifndef S_IFREG +#define S_IFREG 0100000 +#endif -extern unsigned yaffs_traceMask; +#ifndef S_IREAD +#define S_IREAD 0000400 +#endif -#define YAFFS_TRACE_ERROR 0x0001 -#define YAFFS_TRACE_OS 0x0002 -#define YAFFS_TRACE_ALLOCATE 0x0004 -#define YAFFS_TRACE_SCAN 0x0008 -#define YAFFS_TRACE_BAD_BLOCKS 0x0010 -#define YAFFS_TRACE_ERASE 0x0020 -#define YAFFS_TRACE_GC 0x0040 -#define YAFFS_TRACE_DELETION 0x0080 -#define YAFFS_TRACE_TRACING 0x0100 -#define YAFFS_TRACE_ALWAYS 0x0200 -#define YAFFS_TRACE_WRITE 0x0400 -#define YAFFS_TRACE_BUFFERS 0x0800 -#define YAFFS_TRACE_NANDACCESS 0x1000 -#define YAFFS_TRACE_DELETE 0x2000 -#define YAFFS_TRACE_GC_DETAIL 0x4000 -#define YAFFS_TRACE_BUG 0x800000 +#ifndef S_IWRITE +#define S_IWRITE 0000200 +#endif -#define T(mask,p) do{ if((mask) & (yaffs_traceMask | YAFFS_TRACE_ERROR)) TOUT(p);} while(0) +#ifndef S_IEXEC +#define S_IEXEC 0000100 +#endif + +#ifndef XATTR_CREATE +#define XATTR_CREATE 1 +#endif -//#undef YINFO +#ifndef XATTR_REPLACE +#define XATTR_REPLACE 2 +#endif +#ifndef R_OK +#define R_OK 4 +#define W_OK 2 +#define X_OK 1 +#define F_OK 0 +#endif -//#define YINFO(s) YPRINTF((KERN_DEBUG __FILE__ " %d %s\n",__LINE__,s)) -//#define YALERT(s) YINFO(s) -#ifdef CONFIG_YAFFS_WINCE -#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: %s %d" TENDSTR),TEXT(__FILE__),__LINE__)) #else -#define YBUG() T(YAFFS_TRACE_BUG,(TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),__LINE__)) +#include +#include +#include #endif -#ifndef YCHAR -#define YCHAR char #endif -#ifndef YUCHAR -#define YUCHAR unsigned char +#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