sergiotarxz/nuttx
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Misc. changes to support FAT32 fileysystem

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@219 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-05-13 20:20:07 +00:00
parent 9900280cbd
commit 45ef799769
1 changed files with 15 additions and 16 deletions
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31
arch/sim/src/up_blockdevice.c
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@ -60,13 +60,13 @@
* Private Function Prototypes * Private Function Prototypes
****************************************************************************/ ****************************************************************************/
static int up_open(FAR struct file *filp); static int up_open(FAR struct inode *inode);
static int up_close(FAR struct file *filp); static int up_close(FAR struct inode *inode);
static ssize_t up_read(FAR struct file *filp, char *buffer, static ssize_t up_read(FAR struct inode *inode, unsigned char *buffer,
size_t start_sector, size_t nsectors); size_t start_sector, size_t nsectors);
static ssize_t up_write(FAR struct file *filp, const char *buffer, static ssize_t up_write(FAR struct inode *inode, const unsigned char *buffer,
size_t start_sector, size_t nsectors); size_t start_sector, size_t nsectors);
static size_t up_geometry(FAR struct file *filp, struct geometry *geometry); static int up_geometry(FAR struct inode *inode, struct geometry *geometry);
/**************************************************************************** /****************************************************************************
* Private Data * Private Data
@ -92,7 +92,7 @@ static const struct block_operations g_bops =
* *
****************************************************************************/ ****************************************************************************/
static int up_open(FAR struct file *filp) static int up_open(FAR struct inode *inode)
{ {
return OK; return OK;
} }
@ -104,7 +104,7 @@ static int up_open(FAR struct file *filp)
* *
****************************************************************************/ ****************************************************************************/
static int up_close(FAR struct file *filp) static int up_close(FAR struct inode *inode)
{ {
return OK; return OK;
} }
@ -116,10 +116,9 @@ static int up_close(FAR struct file *filp)
* *
****************************************************************************/ ****************************************************************************/
static ssize_t up_read(FAR struct file *filp, char *buffer, static ssize_t up_read(FAR struct inode *inode, unsigned char *buffer,
size_t start_sector, size_t nsectors) size_t start_sector, size_t nsectors)
{ {
struct inode *inode = filp->f_inode;
if (inode) if (inode)
{ {
char *src = inode->i_private; char *src = inode->i_private;
@ -143,10 +142,9 @@ static ssize_t up_read(FAR struct file *filp, char *buffer,
* *
****************************************************************************/ ****************************************************************************/
static ssize_t up_write(FAR struct file *filp, const char *buffer, static ssize_t up_write(FAR struct inode *inode, const unsigned char *buffer,
size_t start_sector, size_t nsectors) size_t start_sector, size_t nsectors)
{ {
struct inode *inode = filp->f_inode;
if (inode) if (inode)
{ {
char *dest = inode->i_private; char *dest = inode->i_private;
@ -170,14 +168,15 @@ static ssize_t up_write(FAR struct file *filp, const char *buffer,
* *
****************************************************************************/ ****************************************************************************/
static size_t up_geometry(FAR struct file *filp, struct geometry *geometry) static int up_geometry(FAR struct inode *inode, struct geometry *geometry)
{ {
struct inode *inode = filp->f_inode;
if (geometry) if (geometry)
{ {
geometry->geo_available = (inode->i_private != NULL); geometry->geo_available = (inode->i_private != NULL);
geometry->geo_nsectors = NSECTORS; geometry->geo_mediachanged = FALSE;
geometry->geo_sectorsize = LOGICAL_SECTOR_SIZE; geometry->geo_writeenabled = TRUE;
geometry->geo_nsectors = NSECTORS;
geometry->geo_sectorsize = LOGICAL_SECTOR_SIZE;
return OK; return OK;
} }
return -EINVAL; return -EINVAL;