diff options
author | Marcus Brinkmann <marcus@gnu.org> | 2001-01-08 22:33:11 +0000 |
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committer | Marcus Brinkmann <marcus@gnu.org> | 2001-01-08 22:33:11 +0000 |
commit | da2495949dfd41675ac36a62ad9034d6bed8b618 (patch) | |
tree | 5baeb61430ac310af949ac23c7d34c0058d8767e /libstore/store.h | |
parent | 5cb8c15669c5ac51b5aa9e33671fef7dcc0916b5 (diff) |
doc/
2001-01-08 Marcus Brinkmann <marcus@gnu.org>
* hurd.texi (Store Management): Replace off_t with store_offset_t.
(Store I/O): Likewise.
(Store Classes): Likewise.
ext2fs/
2001-01-08 Marcus Brinkmann <marcus@gnu.org>
* ext2fs.c (main): Use %Ld instead %ld to print store->size.
* hyper.c (get_hypermetadata): Likewise.
libstore/
2001-01-08 Marcus Brinkmann <marcus@gnu.org>
* zero.c (zero_remap): Change type of variables length, old_length
to store_offset_t.
(zero_decode): Change type of variable size to store_offset_t.
(zero_open): Likewise. Use strtoull instead strtoul to parse
size argument from name. Use store_offset_t for max_offs and
its calculation.
(store_zero_create): Use store_offset_t type for size argument.
* derive.c (_store_derive): Use store_offset_t as type for
variable last_part_base.
* stripe.c (addr_adj): Change types of addr argument and return
value to store_offset_t.
(store_ileave_create): Change type of interleave argument and
variables min_end and end to store_offset_t, but type of variable
block_size to size_t.
(store_concat_create): Change type of variable block_size to
size_t.
* make.c (_store_create): Change end argument type to store_offset_t.
* store.h: New type store_offset_t, define to off64_t.
(struct store_run): Change type of start and length to
store_offset_t.
(struct store): Change type of end, wrap_src, wrap_dst, blocks,
size to store_offset_t.
Change type of addr arg in store_read_meth_t and
store_write_meth_t to store_offset_t, as well as in declarations
for store_read and store_write.
Change type of argument end in _store_create declaration to
store_offset_t.
Change type of argument size in store_zero_create to
store_offset_t. Change type of argument interleace in
store_ileace_create to store_offset_t.
* rdwr.c (store_find_first_run): Change type of return value, addr
and *base arguments, and variables wrap_src and run_blocks to
store_offset_t.
(store_next_run): Change type of *base argument to store_offset_t.
(store_write): Change type of addr argument and variable base to
store_offset_t.
(store_read): Likewise, also for addr argument of local function seg_read.
Change type of len argument to size_t.
* copy.c (copy_read): Change type of addr argument to store_offset_t.
(copy_write): Likewise.
* device.c (dev_read): Likewise.
(dev_write): Likewise.
* file.c (file_read): Likewise.
(file_write): Likewise.
(file_byte_read): Likewise.
(file_byte_write): Likewise.
* mvol.c (mvol_read): Likewise.
(mvol_write): Likewise.
* remap.c (remap_read): Likewise.
(remap_write): Likewise.
* stripe.c (stripe_read): Likewise.
(stripe_write): Likewise.
* task.c (task_read): Likewise.
(task_write): Likewise.
* zero.c (zero_read): Likewise.
(zero_write): Likewise.
* remap.c (store_remap_runs): Change type of addr and len
arguments of local function add_run and of local variables addr,
length, baddr, blen and len to store_offset_t.
(remap_open): Cast -1 to store_offset_t, not off_t.
* argp.c (struct store_parsed): Change type of interleave from
off_t to store_offset_t.
(store_parsed_append_args): Use %Ld instead %ld to print
interleave value.
(store_parsed_name): Likewise.
ufs/
2001-01-08 Marcus Brinkmann <marcus@gnu.org>
* main.c (main): Use %Ld instead %ld to print store->size.
* hyper.c (get_hypermetadata): Likewise.
* inode.c (diskfs_S_file_get_storage_info): Change type of variables
start and length from off_t to store_offset_t.
utils/
2001-01-08 Marcus Brinkmann <marcus@gnu.org>
* storeread.c (main): Change type of addr to store_offset_t,
also for first argument of local function dump.
Add comment about store->size as len parameter for store_read.
Use atoll instead atoi for addr argument.
* storeinfo.c (print_store): Remove local function pint, add two
similar functions psiz and poff, accepting and printing a size_t
or store_offset_t respectively.
Use psiz to print block_size, poff to print blocks and size of
store.
Use %Ld instead %ld to print runs.
* storecat.c (main): Change type of addr and left to store_offset_t.
Diffstat (limited to 'libstore/store.h')
-rw-r--r-- | libstore/store.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/libstore/store.h b/libstore/store.h index c7789373..9c5e5bfd 100644 --- a/libstore/store.h +++ b/libstore/store.h @@ -39,10 +39,13 @@ #endif +/* Type for addresses inside the store. */ +typedef off64_t store_offset_t; + /* A portion of a store. If START == -1, it's a hole. */ struct store_run { - off_t start, length; + store_offset_t start, length; }; struct store @@ -57,13 +60,13 @@ struct store size_t num_runs; /* Length of RUNS. */ /* Maximum valid offset. This is the same as SIZE, but in blocks. */ - off_t end; + store_offset_t end; /* WRAP_SRC is the sum of the run lengths in RUNS. If this is less than END, then RUNS describes a repeating pattern, of length WRAP_SRC -- each successive iteration having an additional offset of WRAP_DST. */ - off_t wrap_src; - off_t wrap_dst; /* Only meaningful if WRAP_SRC < END */ + store_offset_t wrap_src; + store_offset_t wrap_dst; /* Only meaningful if WRAP_SRC < END */ /* Handles for the underlying storage. */ char *name; /* Malloced */ @@ -73,9 +76,9 @@ struct store size_t block_size; /* The number of blocks (of size BLOCK_SIZE) in this storage. */ - off_t blocks; + store_offset_t blocks; /* The number of bytes in this storage, including holes. */ - off_t size; + store_offset_t size; /* Log_2 (BLOCK_SIZE) or 0 if not a power of 2. */ unsigned log2_block_size; @@ -121,11 +124,11 @@ struct store | ~(STORE_BACKEND_SPEC_BASE - 1)) typedef error_t (*store_write_meth_t)(struct store *store, - off_t addr, size_t index, + store_offset_t addr, size_t index, void *buf, mach_msg_type_number_t len, mach_msg_type_number_t *amount); typedef error_t (*store_read_meth_t)(struct store *store, - off_t addr, size_t index, + store_offset_t addr, size_t index, mach_msg_type_number_t amount, void **buf, mach_msg_type_number_t *len); @@ -229,7 +232,7 @@ error_t _store_create (const struct store_class *class, mach_port_t port, int flags, size_t block_size, const struct store_run *runs, size_t num_runs, - off_t end, struct store **store); + store_offset_t end, struct store **store); /* Set STORE's current runs list to (a copy of) RUNS and NUM_RUNS. */ error_t store_set_runs (struct store *store, @@ -293,13 +296,13 @@ error_t store_remap (struct store *source, /* Write LEN bytes from BUF to STORE at ADDR. Returns the amount written in AMOUNT (in bytes). ADDR is in BLOCKS (as defined by STORE->block_size). */ error_t store_write (struct store *store, - off_t addr, void *buf, size_t len, size_t *amount); + store_offset_t addr, void *buf, size_t len, size_t *amount); /* Read AMOUNT bytes from STORE at ADDR into BUF & LEN (which following the usual mach buffer-return semantics) to STORE at ADDR. ADDR is in BLOCKS (as defined by STORE->block_size). Note that LEN is in bytes. */ error_t store_read (struct store *store, - off_t addr, size_t amount, void **buf, size_t *len); + store_offset_t addr, size_t amount, void **buf, size_t *len); /* If STORE was created using store_create, remove the reference to the source from which it was created. */ @@ -322,7 +325,7 @@ error_t store_create_pager (struct store *store, vm_prot_t prot, ..., /* Creating specific types of stores. */ /* Return a new zero store SIZE bytes long in STORE. */ -error_t store_zero_create (off_t size, int flags, struct store **store); +error_t store_zero_create (store_offset_t size, int flags, struct store **store); /* Return a new store in STORE referring to the mach device DEVICE. Consumes the send right DEVICE. */ @@ -388,7 +391,8 @@ error_t store_typed_open (const char *name, int flags, consumed -- that is, will be freed when this store is (however, the *array* STRIPES is copied, and so should be freed by the caller). */ error_t store_ileave_create (struct store * const *stripes, size_t num_stripes, - off_t interleave, int flags, struct store **store); + store_offset_t interleave, int flags, + struct store **store); /* Return a new store in STORE that concatenates all the stores in STORES (NUM_STORES of them). The stores in STRIPES are consumed -- that is, will |