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Implement redirection of output from NSH builtin commands to a file in a mounted volume

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5521 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-15 21:01:37 +00:00
parent 8c3c7314a8
commit fd1189a6fe
4 changed files with 22 additions and 20 deletions
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fs/romfs/fs_romfs.c
+9 -8
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@@ -56,6 +56,7 @@
#include <errno.h>
#include <debug.h>
#include <nuttx/kmalloc.h>
#include <nuttx/fs/fs.h>
#include <nuttx/fs/ioctl.h>
#include <nuttx/fs/dirent.h>
@@ -225,7 +226,7 @@ static int romfs_open(FAR struct file *filep, FAR const char *relpath,
* file.
*/
rf = (FAR struct romfs_file_s *)zalloc(sizeof(struct romfs_file_s));
rf = (FAR struct romfs_file_s *)kzalloc(sizeof(struct romfs_file_s));
if (!rf)
{
fdbg("Failed to allocate private data\n", ret);
@@ -317,12 +318,12 @@ static int romfs_close(FAR struct file *filep)
if (!rm->rm_xipbase && rf->rf_buffer)
{
free(rf->rf_buffer);
kfree(rf->rf_buffer);
}
/* Then free the file structure itself. */
free(rf);
kfree(rf);
filep->f_priv = NULL;
return ret;
}
@@ -915,7 +916,7 @@ static int romfs_bind(FAR struct inode *blkdriver, FAR const void *data,
/* Create an instance of the mountpt state structure */
rm = (FAR struct romfs_mountpt_s *)zalloc(sizeof(struct romfs_mountpt_s));
rm = (FAR struct romfs_mountpt_s *)kzalloc(sizeof(struct romfs_mountpt_s));
if (!rm)
{
fdbg("Failed to allocate mountpoint structure\n");
@@ -959,12 +960,12 @@ static int romfs_bind(FAR struct inode *blkdriver, FAR const void *data,
errout_with_buffer:
if (!rm->rm_xipbase)
{
free(rm->rm_buffer);
kfree(rm->rm_buffer);
}
errout_with_sem:
sem_destroy(&rm->rm_sem);
free(rm);
kfree(rm);
return ret;
}
@@ -1031,11 +1032,11 @@ static int romfs_unbind(FAR void *handle, FAR struct inode **blkdriver)
if (!rm->rm_xipbase && rm->rm_buffer)
{
free(rm->rm_buffer);
kfree(rm->rm_buffer);
}
sem_destroy(&rm->rm_sem);
free(rm);
kfree(rm);
return OK;
}