FreeCalypso > hg > freecalypso-tools
diff ffstools/tiffs-mkfs/struct.h @ 705:12ae93940467
tiffs-mkfs program written, compiles
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 20 May 2020 06:55:58 +0000 |
| parents | |
| children | 178ed445021d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ffstools/tiffs-mkfs/struct.h Wed May 20 06:55:58 2020 +0000 @@ -0,0 +1,38 @@ +/* some general limits */ +#define MAX_FN_COMPONENT 20 +#define MAX_DIR_NEST 6 +#define MAX_DIR_ENTRIES 128 + +/* tree of content to be written */ +struct tree_object { + char name[MAX_FN_COMPONENT+1]; + int is_dir; + union { + struct { + struct tree_object *children[MAX_DIR_ENTRIES]; + unsigned nchildren; + uint16_t *ffs_link_ptr; + } d; + struct { + char host_pathname[MAXPATHLEN]; + } f; + } u; +}; + +/* actual TIFFS on-media structure */ +struct tiffs_inode { + uint16_t size; + uint8_t reserved1; + uint8_t type; + uint16_t child; + uint16_t sibling; + uint32_t location; + uint16_t sequence; + uint16_t updates; +}; + +/* TIFFS object types */ +#define OBJTYPE_FILE 0xF1 +#define OBJTYPE_DIR 0xF2 +#define OBJTYPE_SYMLINK 0xF3 +#define OBJTYPE_SEGMENT 0xF4