uffs_types.h

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00001 #ifndef UFFS_TYPES_H
00002 #define UFFS_TYPES_H
00003 
00004 #ifdef __cplusplus
00005 extern "C"{
00006 #endif
00007 
00008 
00009 
00016 /* basic types */
00017 
00021 typedef char i8;
00022 
00026 typedef unsigned char u8;
00027 
00031 typedef short int i16;
00032 
00033 
00037 typedef unsigned short int u16;
00038 
00039 
00043 typedef int i32;
00044 
00048 typedef unsigned int u32;
00049 
00050 
00051 /* boolean type */
00052 
00056 typedef int UBOOL;
00057 
00058 
00062 #define U_TRUE 1
00063 
00064 
00068 #define U_FALSE 0
00069 
00073 typedef int URET;
00074 
00078 #define U_FAIL -1
00079 
00083 #define U_SUCC 0
00084 
00088 #define IS_SUCC(ret) (ret >= 0 ? U_TRUE : U_FALSE)
00089 
00090 
00094 #define IS_FAIL(ret) (ret < 0 ? U_TRUE : U_FALSE)
00095 
00096 #ifndef NULL
00097 
00100 #define NULL 0
00101 #endif
00102 
00103 
00105 typedef struct uffs_DeviceSt        uffs_Device;    //NAND flash device
00107 typedef struct uffs_DeviceOpsSt     uffs_DevOps;    //NAND flash operations
00108 
00109 typedef struct uffs_blockInfoSt uffs_blockInfo;
00110 typedef struct uffs_pageSpareSt uffs_pageSpare;
00111 typedef struct uffs_TagsSt          uffs_Tags;      //UFFS page tags
00112 
00113 typedef struct uffs_BufSt uffs_Buf;         //page buffer
00114 
00115 
00116 #ifdef __cplusplus
00117 }
00118 #endif
00119 
00120 
00121 #endif
00122 

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