large file storage WIP. Can save and verify a large file under yaffs direct.

[yaffs2.git] / direct / yaffsfs.c

diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index 568fe1efbd98182ba937a786600cce2ca0ec75d9..290bcf7ecdade668275c0a4565f20c57813cf09a 100644 (file)
--- a/direct/yaffsfs.c
+++ b/direct/yaffsfs.c
@@ -75,7 +75,7 @@ typedef struct{
        u8      shareWrite:1;
        int     inodeId:12;     /* Index to corresponding yaffsfs_Inode */
        int     handleCount:10; /* Number of handles for this fd */
-       u32 position;           /* current position in file */
+       loff_t  position;               /* current position in file */
 }yaffsfs_FileDes;
 
 typedef struct {
@@ -1037,17 +1037,17 @@ int yaffs_close(int handle)
 
 
 
-int yaffsfs_do_read(int handle, void *vbuf, unsigned int nbyte, int isPread, int offset)
+int yaffsfs_do_read(int handle, void *vbuf, unsigned int nbyte, int isPread, loff_t offset)
 {
        yaffsfs_FileDes *fd = NULL;
        struct yaffs_obj *obj = NULL;
-       int pos = 0;
-       int startPos = 0;
-       int endPos = 0;
+       loff_t pos = 0;
+       loff_t startPos = 0;
+       loff_t endPos = 0;
        int nRead = 0;
        int nToRead = 0;
        int totalRead = 0;
-       unsigned int maxRead;
+       loff_t maxRead;
        u8 *buf = (u8 *)vbuf;
 
        if(!vbuf){
@@ -1154,18 +1154,18 @@ int yaffs_read(int handle, void *buf, unsigned int nbyte)
        return yaffsfs_do_read(handle, buf, nbyte, 0, 0);
 }
 
-int yaffs_pread(int handle, void *buf, unsigned int nbyte, unsigned int offset)
+int yaffs_pread(int handle, void *buf, unsigned int nbyte, loff_t offset)
 {
        return yaffsfs_do_read(handle, buf, nbyte, 1, offset);
 }
 
-int yaffsfs_do_write(int handle, const void *vbuf, unsigned int nbyte, int isPwrite, int offset)
+int yaffsfs_do_write(int handle, const void *vbuf, unsigned int nbyte, int isPwrite, loff_t offset)
 {
        yaffsfs_FileDes *fd = NULL;
        struct yaffs_obj *obj = NULL;
-       int pos = 0;
-       int startPos = 0;
-       int endPos;
+       loff_t pos = 0;
+       loff_t startPos = 0;
+       loff_t endPos;
        int nWritten = 0;
        int totalWritten = 0;
        int write_trhrough = 0;
@@ -1268,13 +1268,13 @@ int yaffs_write(int fd, const void *buf, unsigned int nbyte)
        return yaffsfs_do_write(fd, buf, nbyte, 0, 0);
 }
 
-int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, unsigned int offset)
+int yaffs_pwrite(int fd, const void *buf, unsigned int nbyte, loff_t offset)
 {
        return yaffsfs_do_write(fd, buf, nbyte, 1, offset);
 }
 
 
-int yaffs_truncate(const YCHAR *path,off_t new_size)
+int yaffs_truncate(const YCHAR *path,loff_t new_size)
 {
        struct yaffs_obj *obj = NULL;
        struct yaffs_obj *dir = NULL;
@@ -1312,14 +1312,14 @@ int yaffs_truncate(const YCHAR *path,off_t new_size)
        else if(new_size < 0 || new_size > YAFFS_MAX_FILE_SIZE)
                yaffsfs_SetError(-EINVAL);
        else
-               result = yaffs_resize_file(obj,new_size);
+               result = yaffs_resize_file(obj, new_size);
 
        yaffsfs_Unlock();
 
        return (result) ? 0 : -1;
 }
 
-int yaffs_ftruncate(int handle, off_t new_size)
+int yaffs_ftruncate(int handle, loff_t new_size)
 {
        yaffsfs_FileDes *fd = NULL;
        struct yaffs_obj *obj = NULL;
@@ -1340,19 +1340,19 @@ int yaffs_ftruncate(int handle, off_t new_size)
                yaffsfs_SetError(-EINVAL);
        else
                /* resize the file */
-               result = yaffs_resize_file(obj,new_size);
+               result = yaffs_resize_file(obj, new_size);
        yaffsfs_Unlock();
 
        return (result) ? 0 : -1;
 
 }
 
-off_t yaffs_lseek(int handle, off_t offset, int whence)
+loff_t yaffs_lseek(int handle, loff_t offset, int whence)
 {
        yaffsfs_FileDes *fd = NULL;
        struct yaffs_obj *obj = NULL;
-       int pos = -1;
-       int fSize = -1;
+       loff_t pos = -1;
+       loff_t fSize = -1;
 
        yaffsfs_Lock();
        fd = yaffsfs_HandleToFileDes(handle);