feat: device subsystem rework

[lunaix-os.git] / lunaix-os / includes / lunaix / fs.h

diff --git a/lunaix-os/includes/lunaix/fs.h b/lunaix-os/includes/lunaix/fs.h
index 4b2888157d59003569801d30fbcf6d13c32565f6..d90a773294099a40ef39ea90df2314aaabcc2c7d 100644 (file)
--- a/lunaix-os/includes/lunaix/fs.h
+++ b/lunaix-os/includes/lunaix/fs.h
@@ -6,6 +6,7 @@
 #include <lunaix/ds/btrie.h>
 #include <lunaix/ds/hashtable.h>
 #include <lunaix/ds/hstr.h>
 #include <lunaix/ds/btrie.h>
 #include <lunaix/ds/hashtable.h>
 #include <lunaix/ds/hstr.h>

+#include <lunaix/ds/ldga.h>

 #include <lunaix/ds/llist.h>
 #include <lunaix/ds/lru.h>
 #include <lunaix/ds/mutex.h>
 #include <lunaix/ds/llist.h>
 #include <lunaix/ds/lru.h>
 #include <lunaix/ds/mutex.h>


@@ -19,11 +20,21 @@
 #define VFS_IFFILE 0x2
 #define VFS_IFSEQDEV 0x4
 #define VFS_IFVOLDEV 0x8
 #define VFS_IFFILE 0x2
 #define VFS_IFSEQDEV 0x4
 #define VFS_IFVOLDEV 0x8

-#define VFS_IFSYMLINK 0x16
+#define VFS_IFSYMLINK 0x10

 
 

+// Walk, mkdir if component encountered is non-exists.

 #define VFS_WALK_MKPARENT 0x1
 #define VFS_WALK_MKPARENT 0x1

+
+// Walk, relative to current FS.

 #define VFS_WALK_FSRELATIVE 0x2
 #define VFS_WALK_FSRELATIVE 0x2

+
+/*
+    Terminate the walk on the immediate parent,
+    name of child (last component) is returned through `component`
+*/

 #define VFS_WALK_PARENT 0x4
 #define VFS_WALK_PARENT 0x4

+
+// Do not follow the symbolic link

 #define VFS_WALK_NOFOLLOW 0x8
 
 #define VFS_HASHTABLE_BITS 10
 #define VFS_WALK_NOFOLLOW 0x8
 
 #define VFS_HASHTABLE_BITS 10


@@ -37,6 +48,9 @@
 
 #define TEST_FD(fd) (fd >= 0 && fd < VFS_MAX_FD)
 
 
 #define TEST_FD(fd) (fd >= 0 && fd < VFS_MAX_FD)
 

+#define EXPORT_FILE_SYSTEM(fs_id, init_fn)                                        \
+    export_ldga_el(fs, fs_id, ptr_t, init_fn)
+

 #define VFS_VALID_CHAR(chr)                                                    \
     (('A' <= (chr) && (chr) <= 'Z') || ('a' <= (chr) && (chr) <= 'z') ||       \
      ('0' <= (chr) && (chr) <= '9') || (chr) == '.' || (chr) == '_' ||         \
 #define VFS_VALID_CHAR(chr)                                                    \
     (('A' <= (chr) && (chr) <= 'Z') || ('a' <= (chr) && (chr) <= 'z') ||       \
      ('0' <= (chr) && (chr) <= '9') || (chr) == '.' || (chr) == '_' ||         \