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authorStephen Warren <swarren@nvidia.com>2014-02-03 13:21:07 -0700
committerTom Rini <trini@ti.com>2014-02-19 09:47:34 -0500
commit0a30aa1e7e4e194ecc04c5970267bd6493db8eaf (patch)
tree32e0ce8519829a7e507efe0b7e842b469dc8c54d
parente5e897c01b1cd496187ca56a38ff5559d27f951c (diff)
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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>
-rw-r--r--fs/fs.c2
-rw-r--r--fs/sandbox/sandboxfs.c8
-rw-r--r--include/sandboxfs.h1
3 files changed, 10 insertions, 1 deletions
diff --git a/fs/fs.c b/fs/fs.c
index aaa6732..2e60f57 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -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,
},
diff --git a/fs/sandbox/sandboxfs.c b/fs/sandbox/sandboxfs.c
index dd028da..8507978 100644
--- a/fs/sandbox/sandboxfs.c
+++ b/fs/sandbox/sandboxfs.c
@@ -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)
{
}
diff --git a/include/sandboxfs.h b/include/sandboxfs.h
index 8ea8cb7..a51ad13 100644
--- a/include/sandboxfs.h
+++ b/include/sandboxfs.h
@@ -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);