sandbox: implement exists() function

This hooks into the generic "file exists" support added in an earlier
patch, and provides an implementation for the sandbox test environment.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
master
Stephen Warren 11 years ago committed by Tom Rini
parent e5e897c01b
commit 0a30aa1e7e
  1. 2
      fs/fs.c
  2. 8
      fs/sandbox/sandboxfs.c
  3. 1
      include/sandboxfs.h

@ -114,7 +114,7 @@ static struct fstype_info fstypes[] = {
.probe = sandbox_fs_set_blk_dev,
.close = sandbox_fs_close,
.ls = sandbox_fs_ls,
.exists = fs_exists_unsupported,
.exists = sandbox_fs_exists,
.read = fs_read_sandbox,
.write = fs_write_sandbox,
},

@ -72,6 +72,14 @@ int sandbox_fs_ls(const char *dirname)
return 0;
}
int sandbox_fs_exists(const char *filename)
{
ssize_t sz;
sz = os_get_filesize(filename);
return sz >= 0;
}
void sandbox_fs_close(void)
{
}

@ -25,6 +25,7 @@ long sandbox_fs_read_at(const char *filename, unsigned long pos,
void sandbox_fs_close(void);
int sandbox_fs_ls(const char *dirname);
int sandbox_fs_exists(const char *filename);
int fs_read_sandbox(const char *filename, void *buf, int offset, int len);
int fs_write_sandbox(const char *filename, void *buf, int offset, int len);

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