Fix file system racing and ext2 directory insertion (#58)

[lunaix-os.git] / lunaix-os / includes / usr / lunaix / fcntl_defs.h

diff --git a/lunaix-os/includes/usr/lunaix/fcntl_defs.h b/lunaix-os/includes/usr/lunaix/fcntl_defs.h
index c6cbe4f645e98574386bd5d308e1ce0e07e96791..36af62e74467fe38dda4297286299a412f9ffad5 100644 (file)
--- a/lunaix-os/includes/usr/lunaix/fcntl_defs.h
+++ b/lunaix-os/includes/usr/lunaix/fcntl_defs.h
@@ -1,12 +1,18 @@
 #ifndef __LUNAIX_SYS_FCNTL_DEFS_H
 #define __LUNAIX_SYS_FCNTL_DEFS_H
 
-#define FO_CREATE 0x1
-#define FO_APPEND 0x2
-#define FO_DIRECT 0x4
-#define FO_WRONLY 0x8
-#define FO_RDONLY 0x10
-#define FO_RDWR 0x20
+#include "fstypes.h"
+#include "types.h"
+
+#define FO_CREATE   0x1
+#define FO_APPEND   0x2
+#define FO_DIRECT   0x4
+#define FO_WRONLY   0x8
+#define FO_RDONLY   0x10
+#define FO_RDWR     0x20
+#define FO_TRUNC    0x40
+
+#define FO_NOFOLLOW 0x10000
 
 #define FSEEK_SET 0x1
 #define FSEEK_CUR 0x2
@@ -18,7 +24,45 @@
 #define O_WRONLY FO_WRONLY
 #define O_RDONLY FO_RDONLY
 #define O_RDWR FO_RDWR
+#define O_TRUNC FO_TRUNC
+
+#define AT_SYMLINK_FOLLOW       0b0000
+#define AT_SYMLINK_NOFOLLOW     0b0001
+#define AT_FDCWD                0b0010
+#define AT_EACCESS              0b0100
+
+#define R_OK                    0b100100100
+#define W_OK                    0b010010010
+#define X_OK                    0b001001001
+#define F_OK                    0b111111111
+
+/* Mount with read-only flag */
+#define MNT_RO (1 << 0)
+
+/* Mount with block-cache-disabled flag */
+#define MNT_NC (1 << 1)
+
+typedef unsigned int mode_t;
+typedef unsigned int nlink_t;
+
+struct file_stat
+{
+    dev_t   st_dev;
+    ino_t   st_ino;
+    mode_t  st_mode;
+    nlink_t st_nlink;
+    uid_t   st_uid;
+    gid_t   st_gid;
+    dev_t   st_rdev;
+    off_t   st_size;
+    size_t  st_blksize;
+    size_t  st_blocks;
+
+    unsigned long st_atim;
+    unsigned long st_ctim;
+    unsigned long st_mtim;
 
-#define MNT_RO 0x1
+    size_t  st_ioblksize;
+};
 
 #endif /* __LUNAIX_FNCTL_DEFS_H */