The field `size` may be confusing with the size of the underlying array.
Rename to `len`, a common term for this concept.
Signed-off-by: Nir Soffer <nsoffer(a)redhat.com>
---
common/utils/test-vector.c | 2 +-
common/utils/vector.h | 38 ++++++++++----------
copy/file-ops.c | 14 ++++----
copy/main.c | 2 +-
copy/multi-thread-copying.c | 2 +-
copy/nbd-ops.c | 20 +++++------
copy/synch-copying.c | 2 +-
fuse/nbdfuse.c | 4 +--
fuse/operations.c | 16 ++++-----
generator/states-connect-socket-activation.c | 2 +-
generator/states-newstyle-opt-meta-context.c | 8 ++---
info/list.c | 8 ++---
info/map.c | 12 +++----
info/show.c | 6 ++--
lib/handle.c | 4 +--
lib/uri.c | 8 ++---
16 files changed, 74 insertions(+), 74 deletions(-)
diff --git a/common/utils/test-vector.c b/common/utils/test-vector.c
index d55de07..c3339f4 100644
--- a/common/utils/test-vector.c
+++ b/common/utils/test-vector.c
@@ -73,7 +73,7 @@ test_int64_vector (void)
assert (v.ptr[i] == i);
int64_vector_remove (&v, 1);
- assert (v.size == 9);
+ assert (v.len == 9);
assert (v.ptr[1] == 2);
tmp = 10;
diff --git a/common/utils/vector.h b/common/utils/vector.h
index 3fc8b68..9ac0867 100644
--- a/common/utils/vector.h
+++ b/common/utils/vector.h
@@ -84,9 +84,9 @@
*/
#define DEFINE_VECTOR_TYPE(name, type) \
struct name { \
- type *ptr; /* Pointer to array of items. */ \
- size_t size; /* Number of valid items in the array. */ \
- size_t cap; /* Maximum number of items. */ \
+ type *ptr; /* Pointer to array of items. */ \
+ size_t len; /* Number of valid items in the array. */ \
+ size_t cap; /* Maximum number of items. */ \
}; \
typedef struct name name; \
\
@@ -101,17 +101,17 @@
sizeof (type)); \
} \
\
- /* Insert at i'th element. i=0 => beginning i=size => append */ \
+ /* Insert at i'th element. i=0 => beginning i=len => append */ \
static inline int \
name##_insert (name *v, type elem, size_t i) \
{ \
- assert (i <= v->size); \
- if (v->size >= v->cap) { \
+ assert (i <= v->len); \
+ if (v->len >= v->cap) { \
if (name##_reserve (v, 1) == -1) return -1; \
} \
- memmove (&v->ptr[i+1], &v->ptr[i], (v->size-i) * sizeof (elem));
\
+ memmove (&v->ptr[i+1], &v->ptr[i], (v->len-i) * sizeof (elem));
\
v->ptr[i] = elem; \
- v->size++; \
+ v->len++; \
return 0; \
} \
\
@@ -119,16 +119,16 @@
static inline int \
name##_append (name *v, type elem) \
{ \
- return name##_insert (v, elem, v->size); \
+ return name##_insert (v, elem, v->len); \
} \
\
- /* Remove i'th element. i=0 => beginning i=size-1 => end */ \
+ /* Remove i'th element. i=0 => beginning i=len-1 => end */ \
static inline void \
name##_remove (name *v, size_t i) \
{ \
- assert (i < v->size); \
- memmove (&v->ptr[i], &v->ptr[i+1], (v->size-i-1) * sizeof (type));
\
- v->size--; \
+ assert (i < v->len); \
+ memmove (&v->ptr[i], &v->ptr[i+1], (v->len-i-1) * sizeof (type));
\
+ v->len--; \
} \
\
/* Remove all elements and deallocate the vector. */ \
@@ -137,7 +137,7 @@
{ \
free (v->ptr); \
v->ptr = NULL; \
- v->size = v->cap = 0; \
+ v->len = v->cap = 0; \
} \
\
/* Iterate over the vector, calling f() on each element. */ \
@@ -145,7 +145,7 @@
name##_iter (name *v, void (*f) (type elem)) \
{ \
size_t i; \
- for (i = 0; i < v->size; ++i) \
+ for (i = 0; i < v->len; ++i) \
f (v->ptr[i]); \
} \
\
@@ -154,7 +154,7 @@
name##_sort (name *v, \
int (*compare) (const type *p1, const type *p2)) \
{ \
- qsort (v->ptr, v->size, sizeof (type), (void *) compare); \
+ qsort (v->ptr, v->len, sizeof (type), (void *) compare); \
} \
\
/* Search for an exactly matching element in the vector using a \
@@ -164,15 +164,15 @@
name##_search (const name *v, const void *key, \
int (*compare) (const void *key, const type *v)) \
{ \
- return bsearch (key, v->ptr, v->size, sizeof (type), \
+ return bsearch (key, v->ptr, v->len, sizeof (type), \
(void *) compare); \
}
-#define empty_vector { .ptr = NULL, .size = 0, .cap = 0 }
+#define empty_vector { .ptr = NULL, .len = 0, .cap = 0 }
struct generic_vector {
void *ptr;
- size_t size;
+ size_t len;
size_t cap;
};
diff --git a/copy/file-ops.c b/copy/file-ops.c
index cb787ad..8470434 100644
--- a/copy/file-ops.c
+++ b/copy/file-ops.c
@@ -101,7 +101,7 @@ page_size_init (void)
/* Load the page cache map for a particular file into
* rwf->cached_pages. Only used when reading files. This doesn't
- * fail: if a system call fails then rwf->cached_pages.size will be
+ * fail: if a system call fails then rwf->cached_pages.len will be
* zero which is handled in page_cache_evict.
*/
static inline void
@@ -121,7 +121,7 @@ page_cache_map (struct rw_file *rwf)
if (mincore (ptr, rwf->rw.size, rwf->cached_pages.ptr) == -1)
goto out;
- rwf->cached_pages.size = veclen;
+ rwf->cached_pages.len = veclen;
out:
munmap (ptr, rwf->rw.size);
}
@@ -133,7 +133,7 @@ static inline bool
page_was_cached (struct rw_file *rwf, uint64_t offset)
{
uint64_t page = offset / page_size;
- assert (page < rwf->cached_pages.size);
+ assert (page < rwf->cached_pages.len);
return (rwf->cached_pages.ptr[page] & 1) != 0;
}
@@ -151,7 +151,7 @@ page_cache_evict (struct rw_file *rwf, uint64_t orig_offset, size_t
orig_len)
* that pages were mapped so we will not evict them: essentially fall
* back to doing nothing.
*/
- if (rwf->cached_pages.size == 0) return;
+ if (rwf->cached_pages.len == 0) return;
/* Only bother with whole pages. */
offset = ROUND_UP (orig_offset, page_size);
@@ -635,7 +635,7 @@ file_get_extents (struct rw *rw, uintptr_t index,
uint64_t offset, uint64_t count,
extent_list *ret)
{
- ret->size = 0;
+ ret->len = 0;
#ifdef SEEK_HOLE
struct rw_file *rwf = (struct rw_file *)rw;
@@ -704,8 +704,8 @@ file_get_extents (struct rw *rw, uintptr_t index,
/* The last extent may extend beyond the request bounds. We must
* truncate it.
*/
- assert (ret->size > 0);
- last = ret->size - 1;
+ assert (ret->len > 0);
+ last = ret->len - 1;
assert (ret->ptr[last].offset <= end);
if (ret->ptr[last].offset + ret->ptr[last].length > end) {
uint64_t d = ret->ptr[last].offset + ret->ptr[last].length - end;
diff --git a/copy/main.c b/copy/main.c
index 15a6454..67788b5 100644
--- a/copy/main.c
+++ b/copy/main.c
@@ -526,7 +526,7 @@ default_get_extents (struct rw *rw, uintptr_t index,
{
struct extent e;
- ret->size = 0;
+ ret->len = 0;
e.offset = offset;
e.length = count;
diff --git a/copy/multi-thread-copying.c b/copy/multi-thread-copying.c
index 4603d8f..b17ca59 100644
--- a/copy/multi-thread-copying.c
+++ b/copy/multi-thread-copying.c
@@ -154,7 +154,7 @@ worker_thread (void *indexp)
else
default_get_extents (src, index, offset, count, &exts);
- for (i = 0; i < exts.size; ++i) {
+ for (i = 0; i < exts.len; ++i) {
struct command *command;
struct buffer *buffer;
char *data;
diff --git a/copy/nbd-ops.c b/copy/nbd-ops.c
index cb11e64..dfc62f2 100644
--- a/copy/nbd-ops.c
+++ b/copy/nbd-ops.c
@@ -90,7 +90,7 @@ open_one_nbd_handle (struct rw_nbd *rwn)
/* Cache these. We assume with multi-conn that each handle will act
* the same way.
*/
- if (rwn->handles.size == 0) {
+ if (rwn->handles.len == 0) {
rwn->can_zero = nbd_can_zero (nbd) > 0;
rwn->rw.size = nbd_get_size (nbd);
if (rwn->rw.size == -1) {
@@ -157,7 +157,7 @@ nbd_ops_close (struct rw *rw)
struct rw_nbd *rwn = (struct rw_nbd *) rw;
size_t i;
- for (i = 0; i < rwn->handles.size; ++i) {
+ for (i = 0; i < rwn->handles.len; ++i) {
if (nbd_shutdown (rwn->handles.ptr[i], 0) == -1) {
fprintf (stderr, "%s: %s\n", rw->name, nbd_get_error ());
exit (EXIT_FAILURE);
@@ -176,7 +176,7 @@ nbd_ops_flush (struct rw *rw)
struct rw_nbd *rwn = (struct rw_nbd *) rw;
size_t i;
- for (i = 0; i < rwn->handles.size; ++i) {
+ for (i = 0; i < rwn->handles.len; ++i) {
if (nbd_flush (rwn->handles.ptr[i], 0) == -1) {
fprintf (stderr, "%s: %s\n", rw->name, nbd_get_error ());
exit (EXIT_FAILURE);
@@ -189,7 +189,7 @@ nbd_ops_is_read_only (struct rw *rw)
{
struct rw_nbd *rwn = (struct rw_nbd *) rw;
- if (rwn->handles.size > 0)
+ if (rwn->handles.len > 0)
return nbd_is_read_only (rwn->handles.ptr[0]);
else
return false;
@@ -200,7 +200,7 @@ nbd_ops_can_extents (struct rw *rw)
{
struct rw_nbd *rwn = (struct rw_nbd *) rw;
- if (rwn->handles.size > 0)
+ if (rwn->handles.len > 0)
return nbd_can_meta_context (rwn->handles.ptr[0], "base:allocation");
else
return false;
@@ -211,7 +211,7 @@ nbd_ops_can_multi_conn (struct rw *rw)
{
struct rw_nbd *rwn = (struct rw_nbd *) rw;
- if (rwn->handles.size > 0)
+ if (rwn->handles.len > 0)
return nbd_can_multi_conn (rwn->handles.ptr[0]);
else
return false;
@@ -226,7 +226,7 @@ nbd_ops_start_multi_conn (struct rw *rw)
for (i = 1; i < connections; ++i)
open_one_nbd_handle (rwn);
- assert (rwn->handles.size == connections);
+ assert (rwn->handles.len == connections);
}
static size_t
@@ -436,13 +436,13 @@ nbd_ops_get_extents (struct rw *rw, uintptr_t index,
nbd = rwn->handles.ptr[index];
- ret->size = 0;
+ ret->len = 0;
while (count > 0) {
const uint64_t old_offset = offset;
size_t i;
- exts.size = 0;
+ exts.len = 0;
if (nbd_block_status (nbd, count, offset,
(nbd_extent_callback) {
.user_data = &exts,
@@ -456,7 +456,7 @@ nbd_ops_get_extents (struct rw *rw, uintptr_t index,
}
/* Copy the extents returned into the final list (ret). */
- for (i = 0; i < exts.size; ++i) {
+ for (i = 0; i < exts.len; ++i) {
uint64_t d;
assert (exts.ptr[i].offset == offset);
diff --git a/copy/synch-copying.c b/copy/synch-copying.c
index c63bd2d..c9899c3 100644
--- a/copy/synch-copying.c
+++ b/copy/synch-copying.c
@@ -70,7 +70,7 @@ synch_copying (void)
else
default_get_extents (src, 0, offset, count, &exts);
- for (i = 0; i < exts.size; ++i) {
+ for (i = 0; i < exts.len; ++i) {
assert (exts.ptr[i].length <= count);
if (exts.ptr[i].zero) {
diff --git a/fuse/nbdfuse.c b/fuse/nbdfuse.c
index b82ce3e..b9d54ab 100644
--- a/fuse/nbdfuse.c
+++ b/fuse/nbdfuse.c
@@ -415,7 +415,7 @@ main (int argc, char *argv[])
handles_append (&nbd, h); /* reserved above, so can't fail */
}
}
- connections = (unsigned) nbd.size;
+ connections = (unsigned) nbd.len;
if (verbose)
fprintf (stderr, "nbdfuse: connections=%u\n", connections);
@@ -511,7 +511,7 @@ main (int argc, char *argv[])
fuse_destroy (fuse);
/* Close NBD handle(s). */
- for (i = 0; i < nbd.size; ++i)
+ for (i = 0; i < nbd.len; ++i)
nbd_close (nbd.ptr[i]);
free (mountpoint);
diff --git a/fuse/operations.c b/fuse/operations.c
index 4c14f04..264acb5 100644
--- a/fuse/operations.c
+++ b/fuse/operations.c
@@ -115,20 +115,20 @@ start_operations_threads (void)
/* This barrier is used to ensure all operations threads have
* started up before we leave this function.
*/
- err = pthread_barrier_init (&barrier, NULL, nbd.size + 1);
+ err = pthread_barrier_init (&barrier, NULL, nbd.len + 1);
if (err != 0) {
errno = err;
perror ("nbdfuse: pthread_barrier_init");
exit (EXIT_FAILURE);
}
- threads = calloc (nbd.size, sizeof (struct thread));
+ threads = calloc (nbd.len, sizeof (struct thread));
if (threads == NULL) {
perror ("calloc");
exit (EXIT_FAILURE);
}
- for (i = 0; i < nbd.size; ++i) {
+ for (i = 0; i < nbd.len; ++i) {
threads[i].n = i;
threads[i].in_flight = 0;
if ((err = pthread_mutex_init (&threads[i].in_flight_mutex, NULL)) != 0 ||
@@ -234,11 +234,11 @@ next_thread (void)
{
static _Atomic size_t n = 0;
- if (nbd.size == 1)
+ if (nbd.len == 1)
return 0;
else {
size_t i = n++;
- return i % (nbd.size - 1);
+ return i % (nbd.len - 1);
}
}
@@ -509,15 +509,15 @@ nbdfuse_destroy (void *data)
*/
time (&st);
while (time (NULL) - st <= RELEASE_TIMEOUT) {
- for (i = 0; i < nbd.size; ++i) {
+ for (i = 0; i < nbd.len; ++i) {
if (threads[i].in_flight > 0)
break;
}
- if (i == nbd.size) /* no commands in flight */
+ if (i == nbd.len) /* no commands in flight */
break;
/* Signal to the operations thread to work. */
- for (i = 0; i < nbd.size; ++i) {
+ for (i = 0; i < nbd.len; ++i) {
pthread_mutex_lock (&threads[i].in_flight_mutex);
pthread_cond_signal (&threads[i].in_flight_cond);
pthread_mutex_unlock (&threads[i].in_flight_mutex);
diff --git a/generator/states-connect-socket-activation.c
b/generator/states-connect-socket-activation.c
index 8a2add3..800d963 100644
--- a/generator/states-connect-socket-activation.c
+++ b/generator/states-connect-socket-activation.c
@@ -51,7 +51,7 @@ prepare_socket_activation_environment (string_vector *env)
char *p;
size_t i;
- assert (env->size == 0);
+ assert (env->len == 0);
/* Reserve slots env[0] and env[1]. */
p = strdup ("LISTEN_PID=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
diff --git a/generator/states-newstyle-opt-meta-context.c
b/generator/states-newstyle-opt-meta-context.c
index bbf155e..30b9617 100644
--- a/generator/states-newstyle-opt-meta-context.c
+++ b/generator/states-newstyle-opt-meta-context.c
@@ -38,7 +38,7 @@ STATE_MACHINE {
else {
assert (CALLBACK_IS_NULL (h->opt_cb.fn.context));
opt = NBD_OPT_SET_META_CONTEXT;
- if (!h->structured_replies || h->request_meta_contexts.size == 0) {
+ if (!h->structured_replies || h->request_meta_contexts.len == 0) {
SET_NEXT_STATE (%^OPT_GO.START);
return 0;
}
@@ -48,7 +48,7 @@ STATE_MACHINE {
/* Calculate the length of the option request data. */
len = 4 /* exportname len */ + strlen (h->export_name) + 4 /* nr queries */;
- for (i = 0; i < h->request_meta_contexts.size; ++i)
+ for (i = 0; i < h->request_meta_contexts.len; ++i)
len += 4 /* length of query */ + strlen (h->request_meta_contexts.ptr[i]);
h->sbuf.option.version = htobe64 (NBD_NEW_VERSION);
@@ -87,7 +87,7 @@ STATE_MACHINE {
switch (send_from_wbuf (h)) {
case -1: SET_NEXT_STATE (%.DEAD); return 0;
case 0:
- h->sbuf.nrqueries = htobe32 (h->request_meta_contexts.size);
+ h->sbuf.nrqueries = htobe32 (h->request_meta_contexts.len);
h->wbuf = &h->sbuf;
h->wlen = sizeof h->sbuf.nrqueries;
h->wflags = MSG_MORE;
@@ -105,7 +105,7 @@ STATE_MACHINE {
return 0;
NEWSTYLE.OPT_META_CONTEXT.PREPARE_NEXT_QUERY:
- if (h->querynum >= h->request_meta_contexts.size) {
+ if (h->querynum >= h->request_meta_contexts.len) {
/* end of list of requested meta contexts */
SET_NEXT_STATE (%PREPARE_FOR_REPLY);
return 0;
diff --git a/info/list.c b/info/list.c
index 71a2acd..daef55d 100644
--- a/info/list.c
+++ b/info/list.c
@@ -75,7 +75,7 @@ free_exports (void)
{
size_t i;
- for (i = 0; i < export_list.size; ++i) {
+ for (i = 0; i < export_list.len; ++i) {
free (export_list.ptr[i].name);
free (export_list.ptr[i].desc);
}
@@ -88,10 +88,10 @@ list_all_exports (const char *uri)
size_t i;
bool list_okay = true;
- if (export_list.size == 0 && json_output)
+ if (export_list.len == 0 && json_output)
fprintf (fp, "\"exports\": []\n");
- for (i = 0; i < export_list.size; ++i) {
+ for (i = 0; i < export_list.len; ++i) {
const char *name = export_list.ptr[i].name;
struct nbd_handle *nbd2;
@@ -122,7 +122,7 @@ list_all_exports (const char *uri)
/* List the metadata of this export. */
if (!show_one_export (nbd2, export_list.ptr[i].desc, i == 0,
- i + 1 == export_list.size))
+ i + 1 == export_list.len))
list_okay = false;
if (probe_content) {
diff --git a/info/map.c b/info/map.c
index de7b7ab..39c5933 100644
--- a/info/map.c
+++ b/info/map.c
@@ -70,7 +70,7 @@ do_map (void)
}
for (offset = 0; offset < size;) {
- prev_entries_size = entries.size;
+ prev_entries_size = entries.len;
if (nbd_block_status (nbd, MIN (size - offset, max_len), offset,
(nbd_extent_callback) {
.callback = extent_callback,
@@ -80,13 +80,13 @@ do_map (void)
exit (EXIT_FAILURE);
}
/* We expect extent_callback to add at least one extent to entries. */
- if (prev_entries_size == entries.size) {
+ if (prev_entries_size == entries.len) {
fprintf (stderr, "%s: --map: server did not return any extents\n",
progname);
exit (EXIT_FAILURE);
}
- assert ((entries.size & 1) == 0);
- for (i = prev_entries_size; i < entries.size; i += 2)
+ assert ((entries.len & 1) == 0);
+ for (i = prev_entries_size; i < entries.len; i += 2)
offset += entries.ptr[i];
}
@@ -134,7 +134,7 @@ print_extents (uint32_vector *entries)
if (json_output) fprintf (fp, "[\n");
- for (i = 0; i < entries->size; i += 2) {
+ for (i = 0; i < entries->len; i += 2) {
uint32_t type = entries->ptr[last+1];
/* If we're coalescing and the current type is different from the
@@ -227,7 +227,7 @@ print_totals (uint32_vector *entries, int64_t size)
uint64_t c = 0;
size_t i;
- for (i = 0; i < entries->size; i += 2) {
+ for (i = 0; i < entries->len; i += 2) {
uint32_t t = entries->ptr[i+1];
if (t == type)
diff --git a/info/show.c b/info/show.c
index ff241a8..389dece 100644
--- a/info/show.c
+++ b/info/show.c
@@ -131,7 +131,7 @@ show_one_export (struct nbd_handle *nbd, const char *desc,
fprintf (fp, "\turi: %s\n", uri);
if (show_context) {
fprintf (fp, "\tcontexts:\n");
- for (i = 0; i < contexts.size; ++i)
+ for (i = 0; i < contexts.len; ++i)
fprintf (fp, "\t\t%s\n", contexts.ptr[i]);
}
if (is_rotational >= 0)
@@ -195,10 +195,10 @@ show_one_export (struct nbd_handle *nbd, const char *desc,
if (show_context) {
fprintf (fp, "\t\"contexts\": [\n");
- for (i = 0; i < contexts.size; ++i) {
+ for (i = 0; i < contexts.len; ++i) {
fprintf (fp, "\t\t");
print_json_string (contexts.ptr[i]);
- if (i+1 != contexts.size)
+ if (i+1 != contexts.len)
fputc (',', fp);
fputc ('\n', fp);
}
diff --git a/lib/handle.c b/lib/handle.c
index 67aa875..cbb37e8 100644
--- a/lib/handle.c
+++ b/lib/handle.c
@@ -328,7 +328,7 @@ nbd_unlocked_add_meta_context (struct nbd_handle *h, const char
*name)
ssize_t
nbd_unlocked_get_nr_meta_contexts (struct nbd_handle *h)
{
- return h->request_meta_contexts.size;
+ return h->request_meta_contexts.len;
}
char *
@@ -336,7 +336,7 @@ nbd_unlocked_get_meta_context (struct nbd_handle *h, size_t i)
{
char *ret;
- if (i >= h->request_meta_contexts.size) {
+ if (i >= h->request_meta_contexts.len) {
set_error (EINVAL, "meta context request out of range");
return NULL;
}
diff --git a/lib/uri.c b/lib/uri.c
index 5e8dc06..a24dfe5 100644
--- a/lib/uri.c
+++ b/lib/uri.c
@@ -142,7 +142,7 @@ parse_uri_queries (const char *query_raw, uri_query_list *list)
return 0;
error:
- for (i = 0; i < list->size; ++list) {
+ for (i = 0; i < list->len; ++list) {
free (list->ptr[i].name);
free (list->ptr[i].value);
}
@@ -254,7 +254,7 @@ nbd_unlocked_aio_connect_uri (struct nbd_handle *h, const char
*raw_uri)
}
/* Parse the socket parameter. */
- for (i = 0; i < queries.size; i++) {
+ for (i = 0; i < queries.len; i++) {
if (strcmp (queries.ptr[i].name, "socket") == 0)
unixsocket = queries.ptr[i].value;
}
@@ -277,7 +277,7 @@ nbd_unlocked_aio_connect_uri (struct nbd_handle *h, const char
*raw_uri)
goto cleanup;
/* Look for some tls-* parameters. */
- for (i = 0; i < queries.size; i++) {
+ for (i = 0; i < queries.len; i++) {
if (strcmp (queries.ptr[i].name, "tls-certificates") == 0) {
if (! h->uri_allow_local_file) {
set_error (EPERM,
@@ -387,7 +387,7 @@ nbd_unlocked_aio_connect_uri (struct nbd_handle *h, const char
*raw_uri)
ret = 0;
cleanup:
- for (i = 0; i < queries.size; ++i) {
+ for (i = 0; i < queries.len; ++i) {
free (queries.ptr[i].name);
free (queries.ptr[i].value);
}
--
2.31.1