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WIP restructured tags for more flexible bit encoding

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Christopher Haster
2018-07-09 14:13:31 -05:00
parent f5488f7192
commit 5b9755f141
2 changed files with 77 additions and 95 deletions
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44
lfs.h
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@@ -96,39 +96,29 @@ enum lfs_error {
// File types
enum lfs_type {
// file types
LFS_TYPE_REG = 0x008,
LFS_TYPE_DIR = 0x010,
LFS_TYPE_SUPERBLOCK = 0x042,
// internally used entry structures
LFS_STRUCT_CTZ = 0x001,
LFS_STRUCT_DIR = 0x002,
LFS_STRUCT_INLINE = 0x003,
LFS_STRUCT_NAME = 0x041,
LFS_STRUCT_DELETE = 0x047,
LFS_STRUCT_TAIL = 0x081,
LFS_STRUCT_CRC = 0x087,
LFS_STRUCT_IDELETE = 0x0c1,
LFS_TYPE_REG = 0x001,
LFS_TYPE_DIR = 0x002,
// internally used types
LFS_TYPE_SOFTTAIL = 0x081,
LFS_TYPE_HARDTAIL = 0x089,
LFS_TYPE_CRC = 0x087,
LFS_TYPE_IDELETE = 0x0c1,
LFS_TYPE_USER = 0x100,
LFS_TYPE_SUPERBLOCK = 0x010,
LFS_TYPE_NAME = 0x000,
LFS_TYPE_DELETE = 0x03f,
LFS_TYPE_STRUCT = 0x040,
LFS_TYPE_GLOBALS = 0x080,
LFS_TYPE_TAIL = 0x0c0,
LFS_TYPE_SOFTTAIL = 0x0c0,
LFS_TYPE_HARDTAIL = 0x0c1,
LFS_TYPE_CRC = 0x0ff,
// internally used scopes
LFS_SCOPE_STRUCT = 0x000,
LFS_SCOPE_ENTRY = 0x040,
LFS_SCOPE_DIR = 0x080,
LFS_SCOPE_FS = 0x0c0,
LFS_SCOPE_USER = 0x100,
LFS_STRUCT_INLINE = 0x040,
LFS_STRUCT_CTZ = 0x041,
LFS_STRUCT_DIR = 0x042,
// internal sources
// internal chip sources
LFS_FROM_REGION = 0x000,
LFS_FROM_DISK = 0x200,
LFS_FROM_MOVE = 0x03f,
LFS_FROM_MOVE = 0x030,
};
// File open flags