X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=ce9c385c6656b333b10646cb220c053ce6ca6825;hp=d09a965329669988101b3a0bd093d6b40a0c2238;hb=32b9c53162d647a640c2c506c76502dbbc594902;hpb=780469359d1051ab37ab281b0520137d73fee2e9 diff --git a/yaffs_guts.h b/yaffs_guts.h index d09a965..ce9c385 100644 --- a/yaffs_guts.h +++ b/yaffs_guts.h @@ -16,8 +16,9 @@ #ifndef __YAFFS_GUTS_H__ #define __YAFFS_GUTS_H__ -#include "devextras.h" #include "yportenv.h" +#include "devextras.h" +#include "yaffs_list.h" #define YAFFS_OK 1 #define YAFFS_FAIL 0 @@ -52,7 +53,6 @@ #define YAFFS_MAX_CHUNK_ID 0x000FFFFF -#define YAFFS_UNUSED_OBJECT_ID 0x0003FFFF #define YAFFS_ALLOCATION_NOBJECTS 100 #define YAFFS_ALLOCATION_NTNODES 100 @@ -62,6 +62,7 @@ #define YAFFS_OBJECT_SPACE 0x40000 +#define YAFFS_MAX_OBJECT_ID (YAFFS_OBJECT_SPACE -1) #define YAFFS_CHECKPOINT_VERSION 4 @@ -516,7 +517,7 @@ typedef struct { struct yaffs_DeviceParamStruct { - const char *name; + const YCHAR *name; /* * Entry parameters set up way early. Yaffs sets up the rest. @@ -598,6 +599,10 @@ struct yaffs_DeviceParamStruct { int disableSoftDelete; /* yaffs 1 only: Set to disable the use of softdeletion. */ int deferDirectoryUpdate; /* Set to defer directory updates */ + +#ifdef CONFIG_YAFFS_AUTO_UNICODE + int autoUnicode; +#endif }; @@ -608,7 +613,10 @@ struct yaffs_DeviceStruct { /* Context storage. Holds extra OS specific data for this device */ - void *context; + void *osContext; + void *driverContext; + + struct ylist_head devList; /* Runtime parameters. Set up by YAFFS. */ int nDataBytesPerChunk; @@ -814,7 +822,7 @@ struct yaffs_ShadowFixerStruct { /* Structure for doing xattr modifications */ typedef struct { int set; /* If 0 then this is a deletion */ - const char *name; + const YCHAR *name; const void *data; int size; int flags; @@ -888,10 +896,10 @@ yaffs_Object *yaffs_MknodSpecial(yaffs_Object *parent, const YCHAR *name, __u32 mode, __u32 uid, __u32 gid, __u32 rdev); -int yaffs_SetXAttribute(yaffs_Object *obj, const char *name, const void * value, int size, int flags); -int yaffs_GetXAttribute(yaffs_Object *obj, const char *name, void *value, int size); +int yaffs_SetXAttribute(yaffs_Object *obj, const YCHAR *name, const void * value, int size, int flags); +int yaffs_GetXAttribute(yaffs_Object *obj, const YCHAR *name, void *value, int size); int yaffs_ListXAttributes(yaffs_Object *obj, char *buffer, int size); -int yaffs_RemoveXAttribute(yaffs_Object *obj, const char *name); +int yaffs_RemoveXAttribute(yaffs_Object *obj, const YCHAR *name); /* Special directories */ yaffs_Object *yaffs_Root(yaffs_Device *dev); @@ -928,6 +936,7 @@ yaffs_Object *yaffs_FindOrCreateObjectByNumber(yaffs_Device *dev, int yaffs_PutChunkIntoFile(yaffs_Object *in, int chunkInInode, int chunkInNAND, int inScan); void yaffs_SetObjectName(yaffs_Object *obj, const YCHAR *name); +void yaffs_SetObjectNameFromOH(yaffs_Object *obj, const yaffs_ObjectHeader *oh); void yaffs_AddObjectToDirectory(yaffs_Object *directory, yaffs_Object *obj); YCHAR *yaffs_CloneString(const YCHAR *str); @@ -951,4 +960,13 @@ int yaffs_DoWriteDataToFile(yaffs_Object *in, const __u8 *buffer, loff_t offset, int nBytes, int writeThrough); void yaffs_ResizeDown( yaffs_Object *obj, loff_t newSize); void yaffs_SkipRestOfBlock(yaffs_Device *dev); + +int yaffs_CountFreeChunks(yaffs_Device *dev); + +yaffs_Tnode *yaffs_FindLevel0Tnode(yaffs_Device *dev, + yaffs_FileStructure *fStruct, + __u32 chunkId); + +__u32 yaffs_GetChunkGroupBase(yaffs_Device *dev, yaffs_Tnode *tn, unsigned pos); + #endif