diff options
Diffstat (limited to 'fs/adfs/adfs.h')
| -rw-r--r-- | fs/adfs/adfs.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h index 58588dd..a8a58d8 100644 --- a/fs/adfs/adfs.h +++ b/fs/adfs/adfs.h @@ -50,6 +50,7 @@ struct adfs_sb_info { gid_t s_gid; /* owner gid */ umode_t s_owner_mask; /* ADFS owner perm -> unix perm */ umode_t s_other_mask; /* ADFS other perm -> unix perm */ + int s_ftsuffix; /* ,xyz hex filetype suffix option */ __u32 s_ids_per_zone; /* max. no ids in one zone */ __u32 s_idlen; /* length of ID in map */ @@ -93,7 +94,7 @@ struct adfs_dir { /* * This is the overall maximum name length */ -#define ADFS_MAX_NAME_LEN 256 +#define ADFS_MAX_NAME_LEN (256 + 4) /* +4 for ,xyz hex filetype suffix */ struct object_info { __u32 parent_id; /* parent object id */ __u32 file_id; /* object id */ @@ -101,10 +102,26 @@ struct object_info { __u32 execaddr; /* execution address */ __u32 size; /* size */ __u8 attr; /* RISC OS attributes */ - unsigned char name_len; /* name length */ + unsigned int name_len; /* name length */ char name[ADFS_MAX_NAME_LEN];/* file name */ + + /* RISC OS file type (12-bit: derived from loadaddr) */ + __u16 filetype; }; +/* RISC OS 12-bit filetype converts to ,xyz hex filename suffix */ +static inline int append_filetype_suffix(char *buf, __u16 filetype) +{ + if (filetype == -1) + return 0; + + *buf++ = ','; + *buf++ = hex_asc_lo(filetype >> 8); + *buf++ = hex_asc_lo(filetype >> 4); + *buf++ = hex_asc_lo(filetype >> 0); + return 4; +} + struct adfs_dir_ops { int (*read)(struct super_block *sb, unsigned int id, unsigned int sz, struct adfs_dir *dir); int (*setpos)(struct adfs_dir *dir, unsigned int fpos); |