NextGraph
/
lmdb
mirror of https://github.com/nextgraph-org/lmdb.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Drop ULONG in favor of size_t.

Browse Source
vmware
Hallvard Furuseth 13 years ago
parent b1cfff4aeb
commit b56be64d2e
4 changed files with 91 additions and 91 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 151
      libraries/libmdb/mdb.c
  2. 12
      libraries/libmdb/mdb.h
  3. 8
      libraries/libmdb/mdb_stat.c
  4. 11
      libraries/libmdb/midl.h

151
libraries/libmdb/mdb.c
Unescape View File

@ -166,12 +166,12 @@
* @note In the #MDB_node structure, we only store 48 bits of this value,
* which thus limits us to only 60 bits of addressable data.
*/
typedef ULONG pgno_t;
typedef ID pgno_t;
/** A transaction ID.
* See struct MDB_txn.mt_txnid for details.
*/
typedef ULONG txnid_t;
typedef ID txnid_t;
/** @defgroup debug Debug Macros
* @{
@ -563,6 +563,9 @@ typedef struct MDB_node {
/** Size of the node header, excluding dynamic data at the end */
#define NODESIZE offsetof(MDB_node, mn_data)
/** Bit position of top word in page number, for shifting mn_flags */
#define PGNO_TOPWORD ((pgno_t)-1 > 0xffffffffu ? 32 : 0)
/** Size of a node in a branch page with a given key.
* This is just the node header plus the key, there is no data.
*/
@ -583,18 +586,13 @@ typedef struct MDB_node {
#define NODEDATA(node) (void *)((char *)(node)->mn_data + (node)->mn_ksize)
/** Get the page number pointed to by a branch node */
#if LONG_MAX == 0x7fffffff
#define NODEPGNO(node) ((node)->mn_lo | ((node)->mn_hi << 16))
/** Set the page number in a branch node */
#define SETPGNO(node,pgno) do { \
(node)->mn_lo = (pgno) & 0xffff; (node)->mn_hi = (pgno) >> 16;} while(0)
#else
#define NODEPGNO(node) ((node)->mn_lo | ((node)->mn_hi << 16) | ((unsigned long)(node)->mn_flags << 32))
#define NODEPGNO(node) \
((node)->mn_lo | ((pgno_t) (node)->mn_hi << 16) | \
(PGNO_TOPWORD ? ((pgno_t) (node)->mn_flags << PGNO_TOPWORD) : 0))
/** Set the page number in a branch node */
#define SETPGNO(node,pgno) do { \
(node)->mn_lo = (pgno) & 0xffff; (node)->mn_hi = (pgno) >> 16; \
(node)->mn_flags = (pgno) >> 32; } while(0)
#endif
if (PGNO_TOPWORD) (node)->mn_flags = (pgno) >> PGNO_TOPWORD; } while(0)
/** Get the size of the data in a leaf node */
#define NODEDSZ(node) ((node)->mn_lo | ((unsigned)(node)->mn_hi << 16))
@ -619,10 +617,10 @@ typedef struct MDB_db {
uint32_t md_pad; /**< also ksize for LEAF2 pages */
uint16_t md_flags; /**< @ref mdb_open */
uint16_t md_depth; /**< depth of this tree */
ULONG md_branch_pages; /**< number of internal pages */
ULONG md_leaf_pages; /**< number of leaf pages */
ULONG md_overflow_pages; /**< number of overflow pages */
ULONG md_entries; /**< number of data items */
pgno_t md_branch_pages; /**< number of internal pages */
pgno_t md_leaf_pages; /**< number of leaf pages */
pgno_t md_overflow_pages; /**< number of overflow pages */
size_t md_entries; /**< number of data items */
pgno_t md_root; /**< the root page of this tree */
} MDB_db;
@ -999,7 +997,7 @@ mdb_alloc_page(MDB_cursor *mc, int num)
pgno_t *idl;
mdb_read_data(txn, leaf, &data);
idl = (ULONG *)data.mv_data;
idl = (ID *) data.mv_data;
mop = malloc(sizeof(MDB_oldpages) + MDB_IDL_SIZEOF(idl) - sizeof(pgno_t));
mop->mo_next = txn->mt_env->me_pghead;
mop->mo_txnid = *kptr;
@ -1009,10 +1007,10 @@ mdb_alloc_page(MDB_cursor *mc, int num)
#if DEBUG > 1
{
unsigned int i;
DPRINTF("IDL read txn %lu root %lu num %lu",
DPRINTF("IDL read txn %zu root %zu num %zu",
mop->mo_txnid, txn->mt_dbs[FREE_DBI].md_root, idl[0]);
for (i=0; i<idl[0]; i++) {
DPRINTF("IDL %lu", idl[i+1]);
DPRINTF("IDL %zu", idl[i+1]);
}
}
#endif
@ -1087,7 +1085,7 @@ mdb_touch(MDB_cursor *mc)
MDB_page *np;
if ((np = mdb_alloc_page(mc, 1)) == NULL)
return ENOMEM;
DPRINTF("touched db %u page %lu -> %lu", mc->mc_dbi, mp->mp_pgno, np->mp_pgno);
DPRINTF("touched db %u page %zu -> %zu", mc->mc_dbi, mp->mp_pgno, np->mp_pgno);
assert(mp->mp_pgno != np->mp_pgno);
mdb_midl_append(mc->mc_txn->mt_free_pgs, mp->mp_pgno);
pgno = np->mp_pgno;
@ -1199,7 +1197,7 @@ mdb_txn_renew(MDB_txn *txn)
rc = mdb_txn_renew0(txn);
if (rc == MDB_SUCCESS) {
DPRINTF("renew txn %lu%c %p on mdbenv %p, root page %lu",
DPRINTF("renew txn %zu%c %p on mdbenv %p, root page %zu",
txn->mt_txnid, (txn->mt_flags & MDB_TXN_RDONLY) ? 'r' : 'w', txn,
(void *)txn->mt_env, txn->mt_dbs[MAIN_DBI].md_root);
}
@ -1231,7 +1229,7 @@ mdb_txn_begin(MDB_env *env, unsigned int flags, MDB_txn **ret)
free(txn);
else {
*ret = txn;
DPRINTF("begin txn %lu%c %p on mdbenv %p, root page %lu",
DPRINTF("begin txn %zu%c %p on mdbenv %p, root page %zu",
txn->mt_txnid, (txn->mt_flags & MDB_TXN_RDONLY) ? 'r' : 'w', txn,
(void *) env, txn->mt_dbs[MAIN_DBI].md_root);
}
@ -1285,7 +1283,7 @@ mdb_txn_reset(MDB_txn *txn)
if (txn == NULL)
return;
DPRINTF("reset txn %lu%c %p on mdbenv %p, root page %lu",
DPRINTF("reset txn %zu%c %p on mdbenv %p, root page %zu",
txn->mt_txnid, (txn->mt_flags & MDB_TXN_RDONLY) ? 'r' : 'w', txn,
(void *)txn->mt_env, txn->mt_dbs[MAIN_DBI].md_root);
@ -1298,7 +1296,7 @@ mdb_txn_abort(MDB_txn *txn)
if (txn == NULL)
return;
DPRINTF("abort txn %lu%c %p on mdbenv %p, root page %lu",
DPRINTF("abort txn %zu%c %p on mdbenv %p, root page %zu",
txn->mt_txnid, (txn->mt_flags & MDB_TXN_RDONLY) ? 'r' : 'w', txn,
(void *)txn->mt_env, txn->mt_dbs[MAIN_DBI].md_root);
@ -1343,7 +1341,7 @@ mdb_txn_commit(MDB_txn *txn)
if (!txn->mt_u.dirty_list[0].mid)
goto done;
DPRINTF("committing txn %lu %p on mdbenv %p, root page %lu",
DPRINTF("committing txn %zu %p on mdbenv %p, root page %zu",
txn->mt_txnid, txn, (void *)env, txn->mt_dbs[MAIN_DBI].md_root);
mc.mc_txn = txn;
@ -1358,7 +1356,7 @@ mdb_txn_commit(MDB_txn *txn)
/* save to free list */
if (!MDB_IDL_IS_ZERO(txn->mt_free_pgs)) {
MDB_val key, data;
ULONG i;
pgno_t i;
/* make sure last page of freeDB is touched and on freelist */
key.mv_size = MAXKEYSIZE+1;
@ -1369,11 +1367,11 @@ mdb_txn_commit(MDB_txn *txn)
#if DEBUG > 1
{
unsigned int i;
ULONG *idl = txn->mt_free_pgs;
DPRINTF("IDL write txn %lu root %lu num %lu",
ID *idl = txn->mt_free_pgs;
DPRINTF("IDL write txn %zu root %zu num %zu",
txn->mt_txnid, txn->mt_dbs[FREE_DBI].md_root, idl[0]);
for (i=0; i<idl[0]; i++) {
DPRINTF("IDL %lu", idl[i+1]);
DPRINTF("IDL %zu", idl[i+1]);
}
}
#endif
@ -1445,7 +1443,7 @@ mdb_txn_commit(MDB_txn *txn)
for (; i<=txn->mt_u.dirty_list[0].mid; i++) {
size_t wsize;
dp = txn->mt_u.dirty_list[i].mptr;
DPRINTF("committing page %lu", dp->mp_pgno);
DPRINTF("committing page %zu", dp->mp_pgno);
size = dp->mp_pgno * env->me_psize;
ov.Offset = size & 0xffffffff;
ov.OffsetHigh = size >> 16;
@ -1489,7 +1487,7 @@ mdb_txn_commit(MDB_txn *txn)
lseek(env->me_fd, dp->mp_pgno * env->me_psize, SEEK_SET);
next = dp->mp_pgno;
}
DPRINTF("committing page %lu", dp->mp_pgno);
DPRINTF("committing page %zu", dp->mp_pgno);
iov[n].iov_len = env->me_psize;
if (IS_OVERFLOW(dp)) iov[n].iov_len *= dp->mp_pages;
iov[n].iov_base = dp;
@ -1608,7 +1606,7 @@ mdb_env_read_header(MDB_env *env, MDB_meta *meta)
p = (MDB_page *)page;
if (!F_ISSET(p->mp_flags, P_META)) {
DPRINTF("page %lu not a meta page", p->mp_pgno);
DPRINTF("page %zu not a meta page", p->mp_pgno);
return EINVAL;
}
@ -1703,7 +1701,7 @@ mdb_env_write_meta(MDB_txn *txn)
assert(txn->mt_env != NULL);
toggle = !txn->mt_toggle;
DPRINTF("writing meta page %d for root page %lu",
DPRINTF("writing meta page %d for root page %zu",
toggle, txn->mt_dbs[MAIN_DBI].md_root);
env = txn->mt_env;
@ -1925,11 +1923,11 @@ mdb_env_open2(MDB_env *env, unsigned int flags)
DPRINTF("opened database version %u, pagesize %u",
env->me_metas[toggle]->mm_version, env->me_psize);
DPRINTF("depth: %u", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_depth);
DPRINTF("entries: %lu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_entries);
DPRINTF("branch pages: %lu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_branch_pages);
DPRINTF("leaf pages: %lu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_leaf_pages);
DPRINTF("overflow pages: %lu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_overflow_pages);
DPRINTF("root: %lu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_root);
DPRINTF("entries: %zu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_entries);
DPRINTF("branch pages: %zu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_branch_pages);
DPRINTF("leaf pages: %zu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_leaf_pages);
DPRINTF("overflow pages: %zu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_overflow_pages);
DPRINTF("root: %zu", env->me_metas[toggle]->mm_dbs[MAIN_DBI].md_root);
return MDB_SUCCESS;
}
@ -2406,7 +2404,7 @@ mdb_search_node(MDB_cursor *mc, MDB_val *key, int *exactp)
nkeys = NUMKEYS(mp);
DPRINTF("searching %u keys in %s page %lu",
DPRINTF("searching %u keys in %s page %zu",
nkeys, IS_LEAF(mp) ? "leaf" : "branch",
mp->mp_pgno);
@ -2438,7 +2436,7 @@ mdb_search_node(MDB_cursor *mc, MDB_val *key, int *exactp)
DPRINTF("found leaf index %u [%s], rc = %i",
i, DKEY(&nodekey), rc);
else
DPRINTF("found branch index %u [%s -> %lu], rc = %i",
DPRINTF("found branch index %u [%s -> %zu], rc = %i",
i, DKEY(&nodekey), NODEPGNO(node), rc);
#endif
@ -2478,7 +2476,7 @@ cursor_pop_page(MDB_cursor *mc)
if (mc->mc_snum)
mc->mc_top--;
DPRINTF("popped page %lu off db %u cursor %p", top->mp_pgno,
DPRINTF("popped page %zu off db %u cursor %p", top->mp_pgno,
mc->mc_dbi, (void *) mc);
}
}
@ -2486,7 +2484,7 @@ cursor_pop_page(MDB_cursor *mc)
static int
cursor_push_page(MDB_cursor *mc, MDB_page *mp)
{
DPRINTF("pushing page %lu on db %u cursor %p", mp->mp_pgno,
DPRINTF("pushing page %zu on db %u cursor %p", mp->mp_pgno,
mc->mc_dbi, (void *) mc);
if (mc->mc_snum >= CURSOR_STACK)
@ -2517,7 +2515,7 @@ mdb_get_page(MDB_txn *txn, pgno_t pgno, MDB_page **ret)
}
*ret = p;
if (!p) {
DPRINTF("page %lu not found", pgno);
DPRINTF("page %zu not found", pgno);
assert(p != NULL);
}
return (p != NULL) ? MDB_SUCCESS : MDB_PAGE_NOTFOUND;
@ -2534,9 +2532,9 @@ mdb_search_page_root(MDB_cursor *mc, MDB_val *key, int modify)
while (IS_BRANCH(mp)) {
MDB_node *node;
DPRINTF("branch page %lu has %u keys", mp->mp_pgno, NUMKEYS(mp));
DPRINTF("branch page %zu has %u keys", mp->mp_pgno, NUMKEYS(mp));
assert(NUMKEYS(mp) > 1);
DPRINTF("found index 0 to page %lu", NODEPGNO(NODEPTR(mp, 0)));
DPRINTF("found index 0 to page %zu", NODEPGNO(NODEPTR(mp, 0)));
if (key == NULL) /* Initialize cursor to first page. */
mc->mc_ki[mc->mc_top] = 0;
@ -2579,7 +2577,7 @@ mdb_search_page_root(MDB_cursor *mc, MDB_val *key, int modify)
return MDB_CORRUPTED;
}
DPRINTF("found leaf page %lu for key [%s]", mp->mp_pgno,
DPRINTF("found leaf page %zu for key [%s]", mp->mp_pgno,
key ? DKEY(key) : NULL);
return MDB_SUCCESS;
@ -2616,7 +2614,7 @@ mdb_search_page(MDB_cursor *mc, MDB_val *key, int modify)
mc->mc_snum = 1;
mc->mc_top = 0;
DPRINTF("db %u root page %lu has flags 0x%X",
DPRINTF("db %u root page %zu has flags 0x%X",
mc->mc_dbi, root, mc->mc_pg[0]->mp_flags);
if (modify) {
@ -2658,7 +2656,7 @@ mdb_read_data(MDB_txn *txn, MDB_node *leaf, MDB_val *data)
data->mv_size = NODEDSZ(leaf);
memcpy(&pgno, NODEDATA(leaf), sizeof(pgno));
if ((rc = mdb_get_page(txn, pgno, &omp))) {
DPRINTF("read overflow page %lu failed", pgno);
DPRINTF("read overflow page %zu failed", pgno);
return rc;
}
data->mv_data = METADATA(omp);
@ -2711,7 +2709,7 @@ mdb_sibling(MDB_cursor *mc, int move_right)
}
ptop = mc->mc_top-1;
DPRINTF("parent page is page %lu, index %u",
DPRINTF("parent page is page %zu, index %u",
mc->mc_pg[ptop]->mp_pgno, mc->mc_ki[ptop]);
cursor_pop_page(mc);
@ -2770,7 +2768,7 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
}
}
DPRINTF("cursor_next: top page is %lu in cursor %p", mp->mp_pgno, (void *) mc);
DPRINTF("cursor_next: top page is %zu in cursor %p", mp->mp_pgno, (void *) mc);
if (mc->mc_ki[mc->mc_top] + 1u >= NUMKEYS(mp)) {
DPUTS("=====> move to next sibling page");
@ -2779,11 +2777,11 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
return MDB_NOTFOUND;
}
mp = mc->mc_pg[mc->mc_top];
DPRINTF("next page is %lu, key index %u", mp->mp_pgno, mc->mc_ki[mc->mc_top]);
DPRINTF("next page is %zu, key index %u", mp->mp_pgno, mc->mc_ki[mc->mc_top]);
} else
mc->mc_ki[mc->mc_top]++;
DPRINTF("==> cursor points to page %lu with %u keys, key index %u",
DPRINTF("==> cursor points to page %zu with %u keys, key index %u",
mp->mp_pgno, NUMKEYS(mp), mc->mc_ki[mc->mc_top]);
if (IS_LEAF2(mp)) {
@ -2839,7 +2837,7 @@ mdb_cursor_prev(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
}
}
DPRINTF("cursor_prev: top page is %lu in cursor %p", mp->mp_pgno, (void *) mc);
DPRINTF("cursor_prev: top page is %zu in cursor %p", mp->mp_pgno, (void *) mc);
if (mc->mc_ki[mc->mc_top] == 0) {
DPUTS("=====> move to prev sibling page");
@ -2849,13 +2847,13 @@ mdb_cursor_prev(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
}
mp = mc->mc_pg[mc->mc_top];
mc->mc_ki[mc->mc_top] = NUMKEYS(mp) - 1;
DPRINTF("prev page is %lu, key index %u", mp->mp_pgno, mc->mc_ki[mc->mc_top]);
DPRINTF("prev page is %zu, key index %u", mp->mp_pgno, mc->mc_ki[mc->mc_top]);
} else
mc->mc_ki[mc->mc_top]--;
mc->mc_flags &= ~C_EOF;
DPRINTF("==> cursor points to page %lu with %u keys, key index %u",
DPRINTF("==> cursor points to page %zu with %u keys, key index %u",
mp->mp_pgno, NUMKEYS(mp), mc->mc_ki[mc->mc_top]);
if (IS_LEAF2(mp)) {
@ -3506,7 +3504,7 @@ mdb_new_page(MDB_cursor *mc, uint32_t flags, int num)
if ((np = mdb_alloc_page(mc, num)) == NULL)
return NULL;
DPRINTF("allocated new mpage %lu, page size %u",
DPRINTF("allocated new mpage %zu, page size %u",
np->mp_pgno, mc->mc_txn->mt_env->me_psize);
np->mp_flags = flags | P_DIRTY;
np->mp_lower = PAGEHDRSZ;
@ -3568,7 +3566,7 @@ mdb_add_node(MDB_cursor *mc, indx_t indx,
assert(mp->mp_upper >= mp->mp_lower);
DPRINTF("add to %s page %lu index %i, data size %zu key size %zu [%s]",
DPRINTF("add to %s page %zu index %i, data size %zu key size %zu [%s]",
IS_LEAF(mp) ? "leaf" : "branch",
mp->mp_pgno, indx, data ? data->mv_size : 0,
key ? key->mv_size : 0, key ? DKEY(key) : NULL);
@ -3605,7 +3603,7 @@ mdb_add_node(MDB_cursor *mc, indx_t indx,
node_size += sizeof(pgno_t);
if ((ofp = mdb_new_page(mc, P_OVERFLOW, ovpages)) == NULL)
return ENOMEM;
DPRINTF("allocated overflow page %lu", ofp->mp_pgno);
DPRINTF("allocated overflow page %zu", ofp->mp_pgno);
flags |= F_BIGDATA;
} else {
node_size += data->mv_size;
@ -3614,7 +3612,7 @@ mdb_add_node(MDB_cursor *mc, indx_t indx,
node_size += node_size & 1;
if (node_size + sizeof(indx_t) > SIZELEFT(mp)) {
DPRINTF("not enough room in page %lu, got %u ptrs",
DPRINTF("not enough room in page %zu, got %u ptrs",
mp->mp_pgno, NUMKEYS(mp));
DPRINTF("upper - lower = %u - %u = %u", mp->mp_upper, mp->mp_lower,
mp->mp_upper - mp->mp_lower);
@ -3672,7 +3670,7 @@ mdb_del_node(MDB_page *mp, indx_t indx, int ksize)
MDB_node *node;
char *base;
DPRINTF("delete node %u on %s page %lu", indx,
DPRINTF("delete node %u on %s page %zu", indx,
IS_LEAF(mp) ? "leaf" : "branch", mp->mp_pgno);
assert(indx < NUMKEYS(mp));
@ -3758,7 +3756,7 @@ mdb_xcursor_init1(MDB_cursor *mc, MDB_node *node)
} else {
dbn = 2;
}
DPRINTF("Sub-db %u for db %u root page %lu", dbn, mc->mc_dbi, db->md_root);
DPRINTF("Sub-db %u for db %u root page %zu", dbn, mc->mc_dbi, db->md_root);
mx->mx_dbs[dbn] = *db;
if (F_ISSET(mc->mc_pg[mc->mc_top]->mp_flags, P_DIRTY))
mx->mx_dbxs[dbn].md_dirty = 1;
@ -3783,7 +3781,7 @@ mdb_xcursor_init2(MDB_cursor *mc)
} else {
dbn = 2;
}
DPRINTF("Sub-db %u for db %u root page %lu", dbn, mc->mc_dbi,
DPRINTF("Sub-db %u for db %u root page %zu", dbn, mc->mc_dbi,
mx->mx_dbs[dbn].md_root);
mx->mx_txn.mt_next_pgno = mc->mc_txn->mt_next_pgno;
}
@ -3832,7 +3830,7 @@ mdb_cursor_open(MDB_txn *txn, MDB_dbi dbi, MDB_cursor **ret)
/* Return the count of duplicate data items for the current key */
int
mdb_cursor_count(MDB_cursor *mc, unsigned long *countp)
mdb_cursor_count(MDB_cursor *mc, size_t *countp)
{
MDB_node *leaf;
@ -3874,7 +3872,7 @@ mdb_update_key(MDB_page *mp, indx_t indx, MDB_val *key)
node = NODEPTR(mp, indx);
ptr = mp->mp_ptrs[indx];
DPRINTF("update key %u (ofs %u) [%.*s] to [%s] on page %lu",
DPRINTF("update key %u (ofs %u) [%.*s] to [%s] on page %zu",
indx, ptr,
(int)node->mn_ksize, (char *)NODEKEY(node),
DKEY(key),
@ -3944,7 +3942,7 @@ mdb_move_node(MDB_cursor *csrc, MDB_cursor *cdst)
data.mv_size = NODEDSZ(srcnode);
data.mv_data = NODEDATA(srcnode);
}
DPRINTF("moving %s node %u [%s] on page %lu to node %u on page %lu",
DPRINTF("moving %s node %u [%s] on page %zu to node %u on page %zu",
IS_LEAF(csrc->mc_pg[csrc->mc_top]) ? "leaf" : "branch",
csrc->mc_ki[csrc->mc_top],
DKEY(&key),
@ -3973,7 +3971,7 @@ mdb_move_node(MDB_cursor *csrc, MDB_cursor *cdst)
key.mv_size = NODEKSZ(srcnode);
key.mv_data = NODEKEY(srcnode);
}
DPRINTF("update separator for source page %lu to [%s]",
DPRINTF("update separator for source page %zu to [%s]",
csrc->mc_pg[csrc->mc_top]->mp_pgno, DKEY(&key));
if ((rc = mdb_update_key(csrc->mc_pg[csrc->mc_top-1], csrc->mc_ki[csrc->mc_top-1],
&key)) != MDB_SUCCESS)
@ -3995,7 +3993,7 @@ mdb_move_node(MDB_cursor *csrc, MDB_cursor *cdst)
key.mv_size = NODEKSZ(srcnode);
key.mv_data = NODEKEY(srcnode);
}
DPRINTF("update separator for destination page %lu to [%s]",
DPRINTF("update separator for destination page %zu to [%s]",
cdst->mc_pg[cdst->mc_top]->mp_pgno, DKEY(&key));
if ((rc = mdb_update_key(cdst->mc_pg[cdst->mc_top-1], cdst->mc_ki[cdst->mc_top-1],
&key)) != MDB_SUCCESS)
@ -4019,7 +4017,8 @@ mdb_merge(MDB_cursor *csrc, MDB_cursor *cdst)
MDB_node *srcnode;
MDB_val key, data;
DPRINTF("merging page %lu into %lu", csrc->mc_pg[csrc->mc_top]->mp_pgno, cdst->mc_pg[cdst->mc_top]->mp_pgno);
DPRINTF("merging page %zu into %zu", csrc->mc_pg[csrc->mc_top]->mp_pgno,
cdst->mc_pg[cdst->mc_top]->mp_pgno);
assert(csrc->mc_snum > 1); /* can't merge root page */
assert(cdst->mc_snum > 1);
@ -4054,7 +4053,7 @@ mdb_merge(MDB_cursor *csrc, MDB_cursor *cdst)
}
}
DPRINTF("dst page %lu now has %u keys (%.1f%% filled)",
DPRINTF("dst page %zu now has %u keys (%.1f%% filled)",
cdst->mc_pg[cdst->mc_top]->mp_pgno, NUMKEYS(cdst->mc_pg[cdst->mc_top]), (float)PAGEFILL(cdst->mc_txn->mt_env, cdst->mc_pg[cdst->mc_top]) / 10);
/* Unlink the src page from parent and add to free list.
@ -4102,12 +4101,12 @@ mdb_rebalance(MDB_cursor *mc)
unsigned int ptop;
MDB_cursor mn;
DPRINTF("rebalancing %s page %lu (has %u keys, %.1f%% full)",
DPRINTF("rebalancing %s page %zu (has %u keys, %.1f%% full)",
IS_LEAF(mc->mc_pg[mc->mc_top]) ? "leaf" : "branch",
mc->mc_pg[mc->mc_top]->mp_pgno, NUMKEYS(mc->mc_pg[mc->mc_top]), (float)PAGEFILL(mc->mc_txn->mt_env, mc->mc_pg[mc->mc_top]) / 10);
if (PAGEFILL(mc->mc_txn->mt_env, mc->mc_pg[mc->mc_top]) >= FILL_THRESHOLD) {
DPRINTF("no need to rebalance page %lu, above fill threshold",
DPRINTF("no need to rebalance page %zu, above fill threshold",
mc->mc_pg[mc->mc_top]->mp_pgno);
return MDB_SUCCESS;
}
@ -4170,7 +4169,7 @@ mdb_rebalance(MDB_cursor *mc)
mc->mc_ki[mc->mc_top] = 0;
}
DPRINTF("found neighbor page %lu (%u keys, %.1f%% full)",
DPRINTF("found neighbor page %zu (%u keys, %.1f%% full)",
mn.mc_pg[mn.mc_top]->mp_pgno, NUMKEYS(mn.mc_pg[mn.mc_top]), (float)PAGEFILL(mc->mc_txn->mt_env, mn.mc_pg[mn.mc_top]) / 10);
/* If the neighbor page is above threshold and has at least two
@ -4201,7 +4200,7 @@ mdb_del0(MDB_cursor *mc, MDB_node *leaf)
memcpy(&pg, NODEDATA(leaf), sizeof(pg));
ovpages = OVPAGES(NODEDSZ(leaf), mc->mc_txn->mt_env->me_psize);
for (i=0; i<ovpages; i++) {
DPRINTF("freed ov page %lu", pg);
DPRINTF("freed ov page %zu", pg);
mdb_midl_append(mc->mc_txn->mt_free_pgs, pg);
pg++;
}
@ -4290,7 +4289,7 @@ mdb_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno)
mp = mc->mc_pg[mc->mc_top];
newindx = mc->mc_ki[mc->mc_top];
DPRINTF("-----> splitting %s page %lu and adding [%s] at index %i",
DPRINTF("-----> splitting %s page %zu and adding [%s] at index %i",
IS_LEAF(mp) ? "leaf" : "branch", mp->mp_pgno,
DKEY(newkey), mc->mc_ki[mc->mc_top]);
@ -4303,7 +4302,7 @@ mdb_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno)
mc->mc_pg[0] = pp;
mc->mc_ki[0] = 0;
mc->mc_txn->mt_dbs[mc->mc_dbi].md_root = pp->mp_pgno;
DPRINTF("root split! new root = %lu", pp->mp_pgno);
DPRINTF("root split! new root = %zu", pp->mp_pgno);
mc->mc_txn->mt_dbs[mc->mc_dbi].md_depth++;
/* Add left (implicit) pointer. */
@ -4320,7 +4319,7 @@ mdb_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno)
ptop = 0;
} else {
ptop = mc->mc_top-1;
DPRINTF("parent branch page is %lu", mc->mc_pg[ptop]->mp_pgno);
DPRINTF("parent branch page is %zu", mc->mc_pg[ptop]->mp_pgno);
}
/* Create a right sibling. */
@ -4329,7 +4328,7 @@ mdb_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno)
mdb_cursor_copy(mc, &mn);
mn.mc_pg[mn.mc_top] = rp;
mn.mc_ki[ptop] = mc->mc_ki[ptop]+1;
DPRINTF("new right sibling: page %lu", rp->mp_pgno);
DPRINTF("new right sibling: page %zu", rp->mp_pgno);
nkeys = NUMKEYS(mp);
split_indx = nkeys / 2 + 1;

12
libraries/libmdb/mdb.h
Unescape View File

@ -232,10 +232,10 @@ typedef struct MDB_stat {
unsigned int ms_psize; /**< Size of a database page.
This is currently the same for all databases. */
unsigned int ms_depth; /**< Depth (height) of the B-tree */
unsigned long ms_branch_pages; /**< Number of internal (non-leaf) pages */
unsigned long ms_leaf_pages; /**< Number of leaf pages */
unsigned long ms_overflow_pages; /**< Number of overflow pages */
unsigned long ms_entries; /**< Number of data items */
size_t ms_branch_pages; /**< Number of internal (non-leaf) pages */
size_t ms_leaf_pages; /**< Number of leaf pages */
size_t ms_overflow_pages; /**< Number of overflow pages */
size_t ms_entries; /**< Number of data items */
} MDB_stat;
/** Return the mdb library version information.
@ -542,7 +542,7 @@ int mdb_txn_renew(MDB_txn *txn);
* <li>#MDB_INTEGERKEY
* Keys are binary integers in native byte order. Setting this option
* requires all keys to be the same size, typically sizeof(int)
* or sizeof(long).
* or sizeof(size_t).
* <li>#MDB_DUPFIXED
* This flag may only be used in combination with #MDB_DUPSORT. This option
* tells the library that the data items for this database are all the same
@ -839,7 +839,7 @@ int mdb_cursor_del(MDB_cursor *cursor, unsigned int flags);
* <li>EINVAL - cursor is not initialized, or an invalid parameter was specified.
* </ul>
*/
int mdb_cursor_count(MDB_cursor *cursor, unsigned long *countp);
int mdb_cursor_count(MDB_cursor *cursor, size_t *countp);
/** Compare two data items according to a particular database.
* This returns a comparison as if the two data items were keys in the

8
libraries/libmdb/mdb_stat.c
Unescape View File

@ -52,10 +52,10 @@ int main(int argc,char * argv[])
rc = mdb_stat(txn, dbi, &mst);
printf("Page size: %u\n", mst.ms_psize);
printf("Tree depth: %u\n", mst.ms_depth);
printf("Branch pages: %lu\n", mst.ms_branch_pages);
printf("Leaf pages: %lu\n", mst.ms_leaf_pages);
printf("Overflow pages: %lu\n", mst.ms_overflow_pages);
printf("Entries: %lu\n", mst.ms_entries);
printf("Branch pages: %zu\n", mst.ms_branch_pages);
printf("Leaf pages: %zu\n", mst.ms_leaf_pages);
printf("Overflow pages: %zu\n", mst.ms_overflow_pages);
printf("Entries: %zu\n", mst.ms_entries);
mdb_close(txn, dbi);
mdb_txn_abort(txn);
mdb_env_close(env);

11
libraries/libmdb/midl.h
Unescape View File

@ -26,19 +26,20 @@
#ifndef _MDB_MIDL_H_
#define _MDB_MIDL_H_
#include <stddef.h>
/** @defgroup internal MDB Internals
* @{
*/
/** ULONG should be the largest integer type supported on a machine.
* It should be equal to the size of a pointer.
*/
#define ULONG unsigned long
/** @defgroup idls ID List Management
* @{
*/
/** A generic ID number. These were entryIDs in back-bdb.
* It should be the largest integer type supported on a machine.
* It should be equal to the size of a pointer.
*/
typedef ULONG ID;
typedef size_t ID;
/** An IDL is an ID List, a sorted array of IDs. The first
* element of the array is a counter for how many actual

Write Preview
Loading…
Cancel
Save