#endif
-const char *yaffsfs_c_version="$Id: yaffsfs.c,v 1.18 2007-07-18 19:40:38 charles Exp $";
+const char *yaffsfs_c_version="$Id: yaffsfs.c,v 1.19 2008-05-05 07:58:58 charles Exp $";
// configurationList is the list of devices that are supported
static yaffsfs_DeviceConfiguration *yaffsfs_configurationList;
/* Some forward references */
-static yaffs_Object *yaffsfs_FindObject(yaffs_Object *relativeDirectory, const char *path, int symDepth);
+static yaffs_Object *yaffsfs_FindObject(yaffs_Object *relativeDirectory, const YCHAR *path, int symDepth);
static void yaffsfs_RemoveObjectCallback(yaffs_Object *obj);
// Stuff to search for a directory from a path
-int yaffsfs_Match(char a, char b)
+int yaffsfs_Match(YCHAR a, YCHAR b)
{
// case sensitive
return (a == b);
}
+int yaffsfs_IsPathDivider(YCHAR ch)
+{
+ YCHAR *str = YAFFS_PATH_DIVIDERS;
+
+ while(*str){
+ if(*str == ch)
+ return 1;
+ str++;
+ }
+
+ return 0;
+}
+
// yaffsfs_FindDevice
// yaffsfs_FindRoot
// Scan the configuration list to find the root.
// Curveballs: Should match paths that end in '/' too
// Curveball2 Might have "/x/ and "/x/y". Need to return the longest match
-static yaffs_Device *yaffsfs_FindDevice(const char *path, char **restOfPath)
+static yaffs_Device *yaffsfs_FindDevice(const YCHAR *path, YCHAR **restOfPath)
+{
+ yaffsfs_DeviceConfiguration *cfg = yaffsfs_configurationList;
+ const YCHAR *leftOver;
+ const YCHAR *p;
+ yaffs_Device *retval = NULL;
+ int thisMatchLength;
+ int longestMatch = -1;
+
+ // Check all configs, choose the one that:
+ // 1) Actually matches a prefix (ie /a amd /abc will not match
+ // 2) Matches the longest.
+ while(cfg && cfg->prefix && cfg->dev)
+ {
+ leftOver = path;
+ p = cfg->prefix;
+ thisMatchLength = 0;
+
+
+ // Strip off any leading /'s
+
+ while(yaffsfs_IsPathDivider(*p))
+ p++;
+
+ while(yaffsfs_IsPathDivider(*leftOver))
+ leftOver++;
+
+ while(*p && *leftOver &&
+ yaffsfs_Match(*p,*leftOver))
+ {
+ p++;
+ leftOver++;
+ thisMatchLength++;
+
+ // Skip over any multiple /'s to treat them as one or
+ // skip over a trailling / in the prefix, but not the matching string
+ while(yaffsfs_IsPathDivider(*p) &&
+ (yaffsfs_IsPathDivider(*(p+1)) || !(*(p+1))))
+ p++;
+
+ // Only skip over multiple /'s
+ while(yaffsfs_IsPathDivider(*leftOver) &&
+ yaffsfs_IsPathDivider(*(leftOver+1)))
+ leftOver++;
+ }
+
+ if((!*p ) &&
+ (!*leftOver || yaffsfs_IsPathDivider(*leftOver)) && // no more in this path name part
+ (thisMatchLength > longestMatch))
+ {
+ // Matched prefix
+ *restOfPath = (YCHAR *)leftOver;
+ retval = cfg->dev;
+ longestMatch = thisMatchLength;
+ }
+ cfg++;
+ }
+ return retval;
+}
+#if 0
+static yaffs_Device *yaffsfs_FindDevice(const YCHAR *path, YCHAR **restOfPath)
{
yaffsfs_DeviceConfiguration *cfg = yaffsfs_configurationList;
- const char *leftOver;
- const char *p;
+ const YCHAR *leftOver;
+ const YCHAR *p;
yaffs_Device *retval = NULL;
int thisMatchLength;
int longestMatch = -1;
thisMatchLength = 0;
while(*p && //unmatched part of prefix
- strcmp(p,"/") && // the rest of the prefix is not / (to catch / at end)
+ !(yaffsfs_IsPathDivider(*p) && (p[1] == 0)) && // the rest of the prefix is not / (to catch / at end)
*leftOver &&
yaffsfs_Match(*p,*leftOver))
{
leftOver++;
thisMatchLength++;
}
- if((!*p || strcmp(p,"/") == 0) && // end of prefix
- (!*leftOver || *leftOver == '/') && // no more in this path name part
+
+
+ if((!*p || (yaffsfs_IsPathDivider(*p) && (p[1] == 0))) && // end of prefix
+ (!*leftOver || yaffsfs_IsPathDivider(*leftOver)) && // no more in this path name part
(thisMatchLength > longestMatch))
{
// Matched prefix
- *restOfPath = (char *)leftOver;
+ *restOfPath = (YCHAR *)leftOver;
retval = cfg->dev;
longestMatch = thisMatchLength;
}
}
return retval;
}
+#endif
-static yaffs_Object *yaffsfs_FindRoot(const char *path, char **restOfPath)
+static yaffs_Object *yaffsfs_FindRoot(const YCHAR *path, YCHAR **restOfPath)
{
yaffs_Device *dev;
while(obj && obj->variantType == YAFFS_OBJECT_TYPE_SYMLINK)
{
- char *alias = obj->variant.symLinkVariant.alias;
+ YCHAR *alias = obj->variant.symLinkVariant.alias;
- if(*alias == '/')
+ if(yaffsfs_IsPathDivider(*alias))
{
// Starts with a /, need to scan from root up
obj = yaffsfs_FindObject(NULL,alias,symDepth++);
// Parse a path to determine the directory and the name within the directory.
//
// eg. "/data/xx/ff" --> puts name="ff" and returns the directory "/data/xx"
-static yaffs_Object *yaffsfs_DoFindDirectory(yaffs_Object *startDir,const char *path,char **name,int symDepth)
+static yaffs_Object *yaffsfs_DoFindDirectory(yaffs_Object *startDir,const YCHAR *path,YCHAR **name,int symDepth)
{
yaffs_Object *dir;
- char *restOfPath;
- char str[YAFFS_MAX_NAME_LENGTH+1];
+ YCHAR *restOfPath;
+ YCHAR str[YAFFS_MAX_NAME_LENGTH+1];
int i;
if(symDepth > YAFFSFS_MAX_SYMLINK_DEREFERENCES)
if(startDir)
{
dir = startDir;
- restOfPath = (char *)path;
+ restOfPath = (YCHAR *)path;
}
else
{
// parse off /.
// curve ball: also throw away surplus '/'
// eg. "/ram/x////ff" gets treated the same as "/ram/x/ff"
- while(*restOfPath == '/')
+ while(yaffsfs_IsPathDivider(*restOfPath))
{
restOfPath++; // get rid of '/'
}
*name = restOfPath;
i = 0;
- while(*restOfPath && *restOfPath != '/')
+ while(*restOfPath && !yaffsfs_IsPathDivider(*restOfPath))
{
if (i < YAFFS_MAX_NAME_LENGTH)
{
}
else
{
- if(strcmp(str,".") == 0)
+ if(yaffs_strcmp(str,_Y(".")) == 0)
{
// Do nothing
}
- else if(strcmp(str,"..") == 0)
+ else if(yaffs_strcmp(str,_Y("..")) == 0)
{
dir = dir->parent;
}
return NULL;
}
-static yaffs_Object *yaffsfs_FindDirectory(yaffs_Object *relativeDirectory,const char *path,char **name,int symDepth)
+static yaffs_Object *yaffsfs_FindDirectory(yaffs_Object *relativeDirectory,const YCHAR *path,YCHAR **name,int symDepth)
{
return yaffsfs_DoFindDirectory(relativeDirectory,path,name,symDepth);
}
// yaffsfs_FindObject turns a path for an existing object into the object
//
-static yaffs_Object *yaffsfs_FindObject(yaffs_Object *relativeDirectory, const char *path,int symDepth)
+static yaffs_Object *yaffsfs_FindObject(yaffs_Object *relativeDirectory, const YCHAR *path,int symDepth)
{
yaffs_Object *dir;
- char *name;
+ YCHAR *name;
dir = yaffsfs_FindDirectory(relativeDirectory,path,&name,symDepth);
}
+int yaffs_dup(int fd)
+{
+ int newHandle = -1;
+ yaffsfs_Handle *oldPtr = NULL;
+ yaffsfs_Handle *newPtr = NULL;
+
+ yaffsfs_Lock();
+
+ oldPtr = yaffsfs_GetHandlePointer(fd);
+ if(oldPtr && oldPtr->inUse)
+ newHandle = yaffsfs_GetHandle();
+ if(newHandle >= 0)
+ newPtr = yaffsfs_GetHandlePointer(newHandle);
+
+ if(newPtr){
+ *newPtr = *oldPtr;
+ return newHandle;
+ }
+
+ if(!oldPtr)
+ yaffsfs_SetError(-EBADF);
+ else
+ yaffsfs_SetError(-ENOMEM);
+
+ return -1;
+
+}
-int yaffs_open(const char *path, int oflag, int mode)
+int yaffs_open(const YCHAR *path, int oflag, int mode)
{
yaffs_Object *obj = NULL;
yaffs_Object *dir = NULL;
- char *name;
+ YCHAR *name;
int handle = -1;
yaffsfs_Handle *h = NULL;
int alreadyOpen = 0;
obj = yaffsfs_FollowLink(obj,symDepth++);
}
+ if(obj && obj->variantType != YAFFS_OBJECT_TYPE_FILE)
+ {
+ obj = NULL;
+ }
+
if(obj)
{
// Check if the object is already in use
else
{
yaffsfs_SetError(-ENOTDIR);
+ errorReported = 1;
}
}
yaffsfs_PutHandle(handle);
if(!errorReported)
{
- yaffsfs_SetError(-EACCESS);
+ yaffsfs_SetError(-EACCES);
errorReported = 1;
}
handle = -1;
}
-
+
}
-
+
yaffsfs_Unlock();
+
+ return handle;
+}
+
+int yaffs_flush(int fd)
+{
+ yaffsfs_Handle *h = NULL;
+ int retVal = 0;
+
+ yaffsfs_Lock();
+
+ h = yaffsfs_GetHandlePointer(fd);
+
+ if(h && h->inUse)
+ {
+ // flush the file
+ yaffs_FlushFile(h->obj,1);
+ }
+ else
+ {
+ // bad handle
+ yaffsfs_SetError(-EBADF);
+ retVal = -1;
+ }
- return handle;
+ yaffsfs_Unlock();
+
+ return retVal;
}
int yaffs_close(int fd)
yaffs_Object *obj = NULL;
int pos = 0;
int nRead = -1;
- int maxRead;
+ unsigned int maxRead;
yaffsfs_Lock();
h = yaffsfs_GetHandlePointer(fd);
}
+int yaffs_pread(int fd, void *buf, unsigned int nbyte, unsigned int offset)
+{
+ yaffsfs_Handle *h = NULL;
+ yaffs_Object *obj = NULL;
+ int pos = 0;
+ int nRead = -1;
+ unsigned int maxRead;
+
+ yaffsfs_Lock();
+ h = yaffsfs_GetHandlePointer(fd);
+ obj = yaffsfs_GetHandleObject(fd);
+
+ if(!h || !obj)
+ {
+ // bad handle
+ yaffsfs_SetError(-EBADF);
+ }
+ else if( h && obj)
+ {
+ pos= offset;
+ if(yaffs_GetObjectFileLength(obj) > pos)
+ {
+ maxRead = yaffs_GetObjectFileLength(obj) - pos;
+ }
+ else
+ {
+ maxRead = 0;
+ }
+
+ if(nbyte > maxRead)
+ {
+ nbyte = maxRead;
+ }
+
+
+ if(nbyte > 0)
+ {
+ nRead = yaffs_ReadDataFromFile(obj,buf,pos,nbyte);
+ }
+ else
+ {
+ nRead = 0;
+ }
+
+ }
+
+ yaffsfs_Unlock();
+
+
+ return (nRead >= 0) ? nRead : -1;
+
+}
+
int yaffs_write(int fd, const void *buf, unsigned int nbyte)
{
yaffsfs_Handle *h = NULL;
}
-int yaffs_truncate(int fd, off_t newSize)
+int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, unsigned int offset)
+{
+ yaffsfs_Handle *h = NULL;
+ yaffs_Object *obj = NULL;
+ int pos = 0;
+ int nWritten = -1;
+ int writeThrough = 0;
+
+ yaffsfs_Lock();
+ h = yaffsfs_GetHandlePointer(fd);
+ obj = yaffsfs_GetHandleObject(fd);
+
+ if(!h || !obj)
+ {
+ // bad handle
+ yaffsfs_SetError(-EBADF);
+ }
+ else if( h && obj && h->readOnly)
+ {
+ // todo error
+ }
+ else if( h && obj)
+ {
+ pos = offset;
+
+ nWritten = yaffs_WriteDataToFile(obj,buf,pos,nbyte,writeThrough);
+
+ if(nWritten < nbyte)
+ yaffsfs_SetError(-ENOSPC);
+
+ }
+
+ yaffsfs_Unlock();
+
+
+ return (nWritten >= 0) ? nWritten : -1;
+
+}
+
+
+int yaffs_truncate(const YCHAR *path,off_t newSize)
+{
+ yaffs_Object *obj = NULL;
+ int result = YAFFS_FAIL;
+
+ yaffsfs_Lock();
+
+ obj = yaffsfs_FindObject(NULL,path,0);
+ if(obj)
+ obj = yaffs_GetEquivalentObject(obj);
+
+ if(!obj)
+ {
+ yaffsfs_SetError(-ENOENT);
+ }
+ else if(obj->variantType != YAFFS_OBJECT_TYPE_FILE)
+ {
+ yaffsfs_SetError(-EISDIR);
+ }
+ else
+ {
+ result = yaffs_ResizeFile(obj,newSize);
+ }
+
+ yaffsfs_Unlock();
+
+
+ return (result) ? 0 : -1;
+}
+
+int yaffs_ftruncate(int fd, off_t newSize)
{
yaffsfs_Handle *h = NULL;
yaffs_Object *obj = NULL;
}
-int yaffsfs_DoUnlink(const char *path,int isDirectory)
+int yaffsfs_DoUnlink(const YCHAR *path,int isDirectory)
{
yaffs_Object *dir = NULL;
yaffs_Object *obj = NULL;
- char *name;
+ YCHAR *name;
int result = YAFFS_FAIL;
yaffsfs_Lock();
return (result == YAFFS_FAIL) ? -1 : 0;
}
-int yaffs_rmdir(const char *path)
+
+
+int yaffs_rmdir(const YCHAR *path)
{
return yaffsfs_DoUnlink(path,1);
}
-int yaffs_unlink(const char *path)
+int yaffs_unlink(const YCHAR *path)
{
return yaffsfs_DoUnlink(path,0);
}
-int yaffs_rename(const char *oldPath, const char *newPath)
+int yaffs_rename(const YCHAR *oldPath, const YCHAR *newPath)
{
yaffs_Object *olddir = NULL;
yaffs_Object *newdir = NULL;
yaffs_Object *obj = NULL;
- char *oldname;
- char *newname;
+ YCHAR *oldname;
+ YCHAR *newname;
int result= YAFFS_FAIL;
int renameAllowed = 1;
}
xx = xx->parent;
}
- if(!renameAllowed) yaffsfs_SetError(-EACCESS);
+ if(!renameAllowed) yaffsfs_SetError(-EACCES);
}
if(renameAllowed)
buf->st_size = yaffs_GetObjectFileLength(obj);
buf->st_blksize = obj->myDev->nDataBytesPerChunk;
buf->st_blocks = (buf->st_size + buf->st_blksize -1)/buf->st_blksize;
- buf->yst_atime = obj->yst_atime;
- buf->yst_ctime = obj->yst_ctime;
- buf->yst_mtime = obj->yst_mtime;
+#if CONFIG_YAFFS_WINCE
+ buf->yst_wince_atime[0] = obj->win_atime[0];
+ buf->yst_wince_atime[1] = obj->win_atime[1];
+ buf->yst_wince_ctime[0] = obj->win_ctime[0];
+ buf->yst_wince_ctime[1] = obj->win_ctime[1];
+ buf->yst_wince_mtime[0] = obj->win_mtime[0];
+ buf->yst_wince_mtime[1] = obj->win_mtime[1];
+#else
+ buf->yst_atime = obj->yst_atime;
+ buf->yst_ctime = obj->yst_ctime;
+ buf->yst_mtime = obj->yst_mtime;
+#endif
retVal = 0;
}
return retVal;
}
-static int yaffsfs_DoStatOrLStat(const char *path, struct yaffs_stat *buf,int doLStat)
+static int yaffsfs_DoStatOrLStat(const YCHAR *path, struct yaffs_stat *buf,int doLStat)
{
yaffs_Object *obj;
}
-int yaffs_stat(const char *path, struct yaffs_stat *buf)
+int yaffs_stat(const YCHAR *path, struct yaffs_stat *buf)
{
return yaffsfs_DoStatOrLStat(path,buf,0);
}
-int yaffs_lstat(const char *path, struct yaffs_stat *buf)
+int yaffs_lstat(const YCHAR *path, struct yaffs_stat *buf)
{
return yaffsfs_DoStatOrLStat(path,buf,1);
}
retVal = yaffsfs_DoStat(obj,buf);
}
else
+ {
+ // bad handle
+ yaffsfs_SetError(-EBADF);
+ }
+
+ yaffsfs_Unlock();
+
+ return retVal;
+}
+
+#ifdef CONFIG_YAFFS_WINCE
+int yaffs_get_wince_times(int fd, unsigned *wctime, unsigned *watime, unsigned *wmtime)
+{
+ yaffs_Object *obj;
+
+ int retVal = -1;
+
+ yaffsfs_Lock();
+ obj = yaffsfs_GetHandleObject(fd);
+
+ if(obj)
+ {
+
+ if(wctime){
+ wctime[0] = obj->win_ctime[0];
+ wctime[1] = obj->win_ctime[1];
+ }
+ if(watime){
+ watime[0] = obj->win_atime[0];
+ watime[1] = obj->win_atime[1];
+ }
+ if(wmtime){
+ wmtime[0] = obj->win_mtime[0];
+ wmtime[1] = obj->win_mtime[1];
+ }
+
+
+ retVal = 0;
+ }
+ else
{
// bad handle
yaffsfs_SetError(-EBADF);
return retVal;
}
+
+int yaffs_set_wince_times(int fd,
+ const unsigned *wctime,
+ const unsigned *watime,
+ const unsigned *wmtime)
+{
+ yaffs_Object *obj;
+
+ int retVal = -1;
+
+ yaffsfs_Lock();
+ obj = yaffsfs_GetHandleObject(fd);
+
+ if(obj)
+ {
+
+ if(wctime){
+ obj->win_ctime[0] = wctime[0];
+ obj->win_ctime[1] = wctime[1];
+ }
+ if(watime){
+ obj->win_atime[0] = watime[0];
+ obj->win_atime[1] = watime[1];
+ }
+ if(wctime){
+ obj->win_mtime[0] = wmtime[0];
+ obj->win_mtime[1] = wmtime[1];
+ }
+
+ retVal = 0;
+ }
+ else
+ {
+ // bad handle
+ yaffsfs_SetError(-EBADF);
+ }
+
+ yaffsfs_Unlock();
+
+ return retVal;
+}
+
+#endif
+
+
static int yaffsfs_DoChMod(yaffs_Object *obj,mode_t mode)
{
int result;
}
-int yaffs_chmod(const char *path, mode_t mode)
+int yaffs_access(const YCHAR *path, int amode)
+{
+ yaffs_Object *obj;
+
+ int retval = 0;
+
+ yaffsfs_Lock();
+ obj = yaffsfs_FindObject(NULL,path,0);
+
+ if(obj)
+ {
+ int access_ok = 1;
+
+ if((amode & R_OK) && !(obj->yst_mode & S_IREAD))
+ access_ok = 0;
+ if((amode & W_OK) && !(obj->yst_mode & S_IWRITE))
+ access_ok = 0;
+ if((amode & X_OK) && !(obj->yst_mode & S_IEXEC))
+ access_ok = 0;
+
+ if(!access_ok) {
+ yaffsfs_SetError(-EACCES);
+ retval = -1;
+ }
+ }
+ else
+ {
+ // todo error not found
+ yaffsfs_SetError(-ENOENT);
+ retval = -1;
+ }
+
+ yaffsfs_Unlock();
+
+ return retval;
+
+}
+
+
+int yaffs_chmod(const YCHAR *path, mode_t mode)
{
yaffs_Object *obj;
}
-int yaffs_mkdir(const char *path, mode_t mode)
+int yaffs_mkdir(const YCHAR *path, mode_t mode)
{
yaffs_Object *parent = NULL;
yaffs_Object *dir = NULL;
- char *name;
+ YCHAR *name;
int retVal= -1;
yaffsfs_Lock();
}
else
{
- yaffsfs_SetError(-ENOSPC); // just assume no space for now
+ if(!parent){
+ yaffsfs_SetError(-ENOENT); // missing path
+ }
+ else if (yaffs_FindObjectByName(parent,name)){
+ yaffsfs_SetError(-EEXIST); // the name already exists
+ }
+ else
+ yaffsfs_SetError(-ENOSPC); // just assume no space
retVal = -1;
}
return retVal;
}
-int yaffs_mount(const char *path)
+int yaffs_mount(const YCHAR *path)
{
int retVal=-1;
int result=YAFFS_FAIL;
yaffs_Device *dev=NULL;
- char *dummy;
+ YCHAR *dummy;
- T(YAFFS_TRACE_ALWAYS,("yaffs: Mounting %s\n",path));
+ T(YAFFS_TRACE_ALWAYS,(TSTR("yaffs: Mounting %s" TENDSTR),path));
yaffsfs_Lock();
dev = yaffsfs_FindDevice(path,&dummy);
}
-int yaffs_unmount(const char *path)
+int yaffs_sync(const YCHAR *path)
{
int retVal=-1;
yaffs_Device *dev=NULL;
- char *dummy;
+ YCHAR *dummy;
+
+ yaffsfs_Lock();
+ dev = yaffsfs_FindDevice(path,&dummy);
+ if(dev)
+ {
+ if(dev->isMounted)
+ {
+
+ yaffs_FlushEntireDeviceCache(dev);
+ yaffs_CheckpointSave(dev);
+
+
+ }
+ else
+ {
+ //todo error - not mounted.
+ yaffsfs_SetError(-EINVAL);
+
+ }
+ }
+ else
+ {
+ // todo error - no device
+ yaffsfs_SetError(-ENODEV);
+ }
+ yaffsfs_Unlock();
+ return retVal;
+}
+
+
+int yaffs_unmount(const YCHAR *path)
+{
+ int retVal=-1;
+ yaffs_Device *dev=NULL;
+ YCHAR *dummy;
yaffsfs_Lock();
dev = yaffsfs_FindDevice(path,&dummy);
}
-loff_t yaffs_freespace(const char *path)
+loff_t yaffs_freespace(const YCHAR *path)
{
loff_t retVal=-1;
yaffs_Device *dev=NULL;
- char *dummy;
+ YCHAR *dummy;
yaffsfs_Lock();
dev = yaffsfs_FindDevice(path,&dummy);
{
retVal = yaffs_GetNumberOfFreeChunks(dev);
retVal *= dev->nDataBytesPerChunk;
-
+
+ }
+ else
+ {
+ yaffsfs_SetError(-EINVAL);
+ }
+
+ yaffsfs_Unlock();
+ return retVal;
+}
+
+loff_t yaffs_totalspace(const YCHAR *path)
+{
+ loff_t retVal=-1;
+ yaffs_Device *dev=NULL;
+ YCHAR *dummy;
+
+ yaffsfs_Lock();
+ dev = yaffsfs_FindDevice(path,&dummy);
+ if(dev && dev->isMounted)
+ {
+ retVal = (dev->endBlock - dev->startBlock + 1) - dev->nReservedBlocks;
+ retVal *= dev->nChunksPerBlock;
+ retVal *= dev->nDataBytesPerChunk;
+
}
else
{
{
__u32 magic;
yaffs_dirent de; /* directory entry being used by this dsc */
- char name[NAME_MAX+1]; /* name of directory being searched */
+ YCHAR name[NAME_MAX+1]; /* name of directory being searched */
yaffs_Object *dirObj; /* ptr to directory being searched */
yaffs_Object *nextReturn; /* obj to be returned by next readddir */
int offset;
- struct list_head others;
+ struct ylist_head others;
} yaffsfs_DirectorySearchContext;
-static struct list_head search_contexts;
+static struct ylist_head search_contexts;
static void yaffsfs_SetDirRewound(yaffsfs_DirectorySearchContext *dsc)
dsc->offset = 0;
- if( list_empty(&dsc->dirObj->variant.directoryVariant.children)){
+ if( ylist_empty(&dsc->dirObj->variant.directoryVariant.children)){
dsc->nextReturn = NULL;
} else {
- dsc->nextReturn = list_entry(dsc->dirObj->variant.directoryVariant.children.next,
+ dsc->nextReturn = ylist_entry(dsc->dirObj->variant.directoryVariant.children.next,
yaffs_Object,siblings);
}
} else {
dsc->dirObj->variantType == YAFFS_OBJECT_TYPE_DIRECTORY){
if( dsc->nextReturn == NULL ||
- list_empty(&dsc->dirObj->variant.directoryVariant.children)){
+ ylist_empty(&dsc->dirObj->variant.directoryVariant.children)){
dsc->nextReturn = NULL;
} else {
- struct list_head *next = dsc->nextReturn->siblings.next;
+ struct ylist_head *next = dsc->nextReturn->siblings.next;
if( next == &dsc->dirObj->variant.directoryVariant.children)
dsc->nextReturn = NULL; /* end of list */
else
- dsc->nextReturn = list_entry(next,yaffs_Object,siblings);
+ dsc->nextReturn = ylist_entry(next,yaffs_Object,siblings);
}
} else {
/* Hey someone isn't playing nice! */
static void yaffsfs_RemoveObjectCallback(yaffs_Object *obj)
{
- struct list_head *i;
+ struct ylist_head *i;
yaffsfs_DirectorySearchContext *dsc;
/* if search contexts not initilised then skip */
if(!search_contexts.next)
return;
- /* Iteratethrough the directory search contexts.
+ /* Iterate through the directory search contexts.
* If any are the one being removed, then advance the dsc to
* the next one to prevent a hanging ptr.
*/
- list_for_each(i, &search_contexts) {
+ ylist_for_each(i, &search_contexts) {
if (i) {
- dsc = list_entry(i, yaffsfs_DirectorySearchContext,others);
+ dsc = ylist_entry(i, yaffsfs_DirectorySearchContext,others);
if(dsc->nextReturn == obj)
yaffsfs_DirAdvance(dsc);
}
}
-yaffs_DIR *yaffs_opendir(const char *dirname)
+yaffs_DIR *yaffs_opendir(const YCHAR *dirname)
{
yaffs_DIR *dir = NULL;
yaffs_Object *obj = NULL;
memset(dsc,0,sizeof(yaffsfs_DirectorySearchContext));
dsc->magic = YAFFS_MAGIC;
dsc->dirObj = obj;
- strncpy(dsc->name,dirname,NAME_MAX);
- INIT_LIST_HEAD(&dsc->others);
+ yaffs_strncpy(dsc->name,dirname,NAME_MAX);
+ YINIT_LIST_HEAD(&dsc->others);
if(!search_contexts.next)
- INIT_LIST_HEAD(&search_contexts);
+ YINIT_LIST_HEAD(&search_contexts);
- list_add(&dsc->others,&search_contexts);
+ ylist_add(&dsc->others,&search_contexts);
yaffsfs_SetDirRewound(dsc); }
}
dsc->de.d_dont_use = (unsigned)dsc->nextReturn;
dsc->de.d_off = dsc->offset++;
yaffs_GetObjectName(dsc->nextReturn,dsc->de.d_name,NAME_MAX);
- if(strlen(dsc->de.d_name) == 0)
+ if(yaffs_strlen(dsc->de.d_name) == 0)
{
// this should not happen!
- strcpy(dsc->de.d_name,"zz");
+ yaffs_strcpy(dsc->de.d_name,_Y("zz"));
}
dsc->de.d_reclen = sizeof(struct yaffs_dirent);
retVal = &dsc->de;
yaffsfs_Lock();
dsc->magic = 0;
- list_del(&dsc->others); /* unhook from list */
+ ylist_del(&dsc->others); /* unhook from list */
YFREE(dsc);
yaffsfs_Unlock();
return 0;
// end of directory stuff
-int yaffs_symlink(const char *oldpath, const char *newpath)
+int yaffs_symlink(const YCHAR *oldpath, const YCHAR *newpath)
{
yaffs_Object *parent = NULL;
yaffs_Object *obj;
- char *name;
+ YCHAR *name;
int retVal= -1;
int mode = 0; // ignore for now
}
-int yaffs_readlink(const char *path, char *buf, int bufsiz)
+int yaffs_readlink(const YCHAR *path, YCHAR *buf, int bufsiz)
{
yaffs_Object *obj = NULL;
int retVal;
}
else
{
- char *alias = obj->variant.symLinkVariant.alias;
+ YCHAR *alias = obj->variant.symLinkVariant.alias;
memset(buf,0,bufsiz);
- strncpy(buf,alias,bufsiz - 1);
+ yaffs_strncpy(buf,alias,bufsiz - 1);
retVal = 0;
}
yaffsfs_Unlock();
return retVal;
}
-int yaffs_link(const char *oldpath, const char *newpath)
+int yaffs_link(const YCHAR *oldpath, const YCHAR *newpath)
{
// Creates a link called newpath to existing oldpath
yaffs_Object *obj = NULL;
yaffs_Object *newdir = NULL;
yaffs_Object *link = NULL;
- char *newname;
+ YCHAR *newname;
newdir = yaffsfs_FindDirectory(NULL,newpath,&newname,0);
yaffsfs_SetError(-EXDEV);
retVal = -1;
}
- if(newdir && strlen(newname) > 0)
+ if(newdir && yaffs_strlen(newname) > 0)
{
link = yaffs_Link(newdir,newname,obj);
if(link)
return retVal;
}
-int yaffs_mknod(const char *pathname, mode_t mode, dev_t dev);
+int yaffs_mknod(const YCHAR *pathname, mode_t mode, dev_t dev);
-int yaffs_DumpDevStruct(const char *path)
+int yaffs_DumpDevStruct(const YCHAR *path)
{
- char *rest;
+#if 0
+ YCHAR *rest;
yaffs_Object *obj = yaffsfs_FindRoot(path,&rest);
);
}
+
+#endif
return 0;
}