add routines to get filesystems

1 files changed, 30 insertions, 0 deletions

diff --git a/Library/UefiShellUfmCommandLib/fs.h b/Library/UefiShellUfmCommandLib/fs.h
new file mode 100644
index 0000000..f7625b1
--- /dev/null
+++ b/Library/UefiShellUfmCommandLib/fs.h
@@ -0,0 +1,30 @@
+#ifndef UFM_FS_H
+#define UFM_FS_H
+
+#include <Uefi.h>
+
+struct fs_array {
+	CHAR16 **full_name;
+	int len; // number of elements in array
+};
+
+/*
+ * Gets the mapped names of the filesystems
+ *
+ * handles: a pointer to the buffer to array of handles that support Simple FS Protocol
+ * count: the number of handles
+ *
+ * return: A pointer to the allocated structure or NULL if allocation fails
+*/
+struct fs_array *fsa_alloc(EFI_HANDLE *handles, UINTN count);
+
+/*
+ * Deletes the array of filesystems, frees the structure
+ *
+ * fsa: the pointer to the array of filesystems
+ *
+ * return: VOID
+*/
+VOID fsa_release(struct fs_array *fsa);
+
+#endif /* UFM_FS_H */