Diff: kal_fs.h

Revision:

0:027760f45e2c

Child:

3:2b6d7ca523eb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kal_fs.h	Wed May 03 11:29:16 2017 +0000
@@ -0,0 +1,37 @@
+
+#define RWX_RWX             0b11111111
+#define RW_RW               0b11110110
+#define RW_R                0b11110100
+#define R_R                 0b10100100
+#define ROOT_RW             0b11000000
+#define ROOT_RO             0b10000000
+#define ROOT_WO             0b01000000
+
+
+#define FS_BFO_STORAGE_CLASS    0
+#define FS_BFO_ACT_COND         4
+#define FS_BFO_ACT_EN           7
+#define FS_BFS_STORAGE_CLASS    2
+#define FS_BFM_STORAGE_CLASS    0x3
+#define FS_BFS_ACT_COND         3
+#define FS_BFM_ACT_COND         0x7
+#define FS_BFS_ACT_EN           1
+#define FS_BFM_ACT_EN           0x1
+
+enum { TRANSIENT=0, VOLATILE, RESTORABLE, PERMANENT};
+
+// "Piped" File: rd/wr are not stored but just sent on IF
+#define FS_TRANSIENT         (TRANSIENT  << FS_BFO_STORAGE_CLASS)
+// "RAM" File: rd/wr to a volatile buffer.
+#define FS_VOLATILE          (VOLATILE   << FS_BFO_STORAGE_CLASS)
+// "Mirrored" File: loaded from NVM, cached/used in RAM. Flushable to NVM.
+#define FS_RESTORABLE        (RESTORABLE << FS_BFO_STORAGE_CLASS)
+// "Normal" File: rd/wr from/to NVM
+#define FS_PERMANENT         (PERMANENT  << FS_BFO_STORAGE_CLASS)
+#define FS_ACT_COND(c)       ((c & 0x7) << FS_BFO_ACT_COND)
+#define FS_ACT_EN            (1  << FS_BFO_ACT_EN)
+
+#define FS_TRANSIENT_NOTIF    (FS_TRANSIENT  | FS_ACT_EN)
+#define FS_VOLATILE_NOTIF     (FS_VOLATILE   | FS_ACT_EN)
+#define FS_RESTORABLE_NOTIF   (FS_RESTORABLE | FS_ACT_EN)
+#define FS_PERMANENT_NOTIF    (FS_PERMANENT  | FS_ACT_EN)