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authorEzra Peisach <epeisach@mit.edu>2001-06-21 13:39:10 +0000
committerEzra Peisach <epeisach@mit.edu>2001-06-21 13:39:10 +0000
commit87a594470380efa4ca2f22a2ec1c7b11737a218f (patch)
treec396a6990245cf9552313e3c6ae01f8d960cb0e3 /src/util/db2
parentd2187cb77428e6ffdf7f180d5035183b4a4d3ec6 (diff)
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* btree/bt_delete.c, btree/bt_put.c, recno/rec_delete.c,
recno/rec_put.c: Change local variable index to idx. * hash/hash_page.c: Change local variable stat to status to prevent shadowing system function. git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13437 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/util/db2')
-rw-r--r--src/util/db2/ChangeLog8
-rw-r--r--src/util/db2/btree/bt_delete.c74
-rw-r--r--src/util/db2/btree/bt_put.c26
-rw-r--r--src/util/db2/hash/hash_page.c6
-rw-r--r--src/util/db2/recno/rec_delete.c12
-rw-r--r--src/util/db2/recno/rec_put.c18
6 files changed, 76 insertions, 68 deletions
diff --git a/src/util/db2/ChangeLog b/src/util/db2/ChangeLog
index 4bbfcbd676..9b1c675fc7 100644
--- a/src/util/db2/ChangeLog
+++ b/src/util/db2/ChangeLog
@@ -1,3 +1,11 @@
+2001-06-21 Ezra Peisach <epeisach@mit.edu>
+
+ * btree/bt_delete.c, btree/bt_put.c, recno/rec_delete.c,
+ recno/rec_put.c: Change local variable index to idx.
+
+ * hash/hash_page.c: Change local variable stat to status to
+ prevent shadowing system function.
+
2000-11-01 Ezra Peisach <epeisach@mit.edu>
* configure.in (AC_COMPILE_TYPE): Declare with AC_DEFUN() instead
diff --git a/src/util/db2/btree/bt_delete.c b/src/util/db2/btree/bt_delete.c
index 078981c58b..d002a66edd 100644
--- a/src/util/db2/btree/bt_delete.c
+++ b/src/util/db2/btree/bt_delete.c
@@ -150,7 +150,7 @@ __bt_stkacq(t, hp, c)
EPG *e;
EPGNO *parent;
PAGE *h;
- indx_t index;
+ indx_t idx;
db_pgno_t pgno;
recno_t nextpg, prevpg;
int exact, level;
@@ -188,8 +188,8 @@ __bt_stkacq(t, hp, c)
/* Move to the next index. */
if (parent->index != NEXTINDEX(h) - 1) {
- index = parent->index + 1;
- BT_PUSH(t, h->pgno, index);
+ idx = parent->index + 1;
+ BT_PUSH(t, h->pgno, idx);
break;
}
mpool_put(t->bt_mp, h, 0);
@@ -198,7 +198,7 @@ __bt_stkacq(t, hp, c)
/* Restore the stack. */
while (level--) {
/* Push the next level down onto the stack. */
- bi = GETBINTERNAL(h, index);
+ bi = GETBINTERNAL(h, idx);
pgno = bi->pgno;
BT_PUSH(t, pgno, 0);
@@ -208,7 +208,7 @@ __bt_stkacq(t, hp, c)
/* Get the next level down. */
if ((h = mpool_get(t->bt_mp, pgno, 0)) == NULL)
return (1);
- index = 0;
+ idx = 0;
}
mpool_put(t->bt_mp, h, 0);
if ((h = mpool_get(t->bt_mp, nextpg, 0)) == NULL)
@@ -243,8 +243,8 @@ __bt_stkacq(t, hp, c)
/* Move to the next index. */
if (parent->index != 0) {
- index = parent->index - 1;
- BT_PUSH(t, h->pgno, index);
+ idx = parent->index - 1;
+ BT_PUSH(t, h->pgno, idx);
break;
}
mpool_put(t->bt_mp, h, 0);
@@ -253,7 +253,7 @@ __bt_stkacq(t, hp, c)
/* Restore the stack. */
while (level--) {
/* Push the next level down onto the stack. */
- bi = GETBINTERNAL(h, index);
+ bi = GETBINTERNAL(h, idx);
pgno = bi->pgno;
/* Lose the currently pinned page. */
@@ -263,8 +263,8 @@ __bt_stkacq(t, hp, c)
if ((h = mpool_get(t->bt_mp, pgno, 0)) == NULL)
return (1);
- index = NEXTINDEX(h) - 1;
- BT_PUSH(t, pgno, index);
+ idx = NEXTINDEX(h) - 1;
+ BT_PUSH(t, pgno, idx);
}
mpool_put(t->bt_mp, h, 0);
if ((h = mpool_get(t->bt_mp, prevpg, 0)) == NULL)
@@ -382,7 +382,7 @@ __bt_pdelete(t, h)
BINTERNAL *bi;
PAGE *pg;
EPGNO *parent;
- indx_t cnt, index, *ip, offset;
+ indx_t cnt, idx, *ip, offset;
u_int32_t nksize;
char *from;
@@ -403,8 +403,8 @@ __bt_pdelete(t, h)
if ((pg = mpool_get(t->bt_mp, parent->pgno, 0)) == NULL)
return (RET_ERROR);
- index = parent->index;
- bi = GETBINTERNAL(pg, index);
+ idx = parent->index;
+ bi = GETBINTERNAL(pg, idx);
/* Free any overflow pages. */
if (bi->flags & P_BIGKEY &&
@@ -436,11 +436,11 @@ __bt_pdelete(t, h)
pg->upper += nksize;
/* Adjust indices' offsets, shift the indices down. */
- offset = pg->linp[index];
- for (cnt = index, ip = &pg->linp[0]; cnt--; ++ip)
+ offset = pg->linp[idx];
+ for (cnt = idx, ip = &pg->linp[0]; cnt--; ++ip)
if (ip[0] < offset)
ip[0] += nksize;
- for (cnt = NEXTINDEX(pg) - index; --cnt; ++ip)
+ for (cnt = NEXTINDEX(pg) - idx; --cnt; ++ip)
ip[0] = ip[1] < offset ? ip[1] + nksize : ip[1];
pg->lower -= sizeof(indx_t);
}
@@ -465,17 +465,17 @@ __bt_pdelete(t, h)
* t: tree
* key: referenced key
* h: page
- * index: index on page to delete
+ * idx: index on page to delete
*
* Returns:
* RET_SUCCESS, RET_ERROR.
*/
int
-__bt_dleaf(t, key, h, index)
+__bt_dleaf(t, key, h, idx)
BTREE *t;
const DBT *key;
PAGE *h;
- u_int index;
+ u_int idx;
{
BLEAF *bl;
indx_t cnt, *ip, offset;
@@ -486,12 +486,12 @@ __bt_dleaf(t, key, h, index)
/* If this record is referenced by the cursor, delete the cursor. */
if (F_ISSET(&t->bt_cursor, CURS_INIT) &&
!F_ISSET(&t->bt_cursor, CURS_ACQUIRE) &&
- t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index == index &&
- __bt_curdel(t, key, h, index))
+ t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index == idx &&
+ __bt_curdel(t, key, h, idx))
return (RET_ERROR);
/* If the entry uses overflow pages, make them available for reuse. */
- to = bl = GETBLEAF(h, index);
+ to = bl = GETBLEAF(h, idx);
if (bl->flags & P_BIGKEY && __ovfl_delete(t, bl->bytes) == RET_ERROR)
return (RET_ERROR);
if (bl->flags & P_BIGDATA &&
@@ -505,18 +505,18 @@ __bt_dleaf(t, key, h, index)
h->upper += nbytes;
/* Adjust the indices' offsets, shift the indices down. */
- offset = h->linp[index];
- for (cnt = index, ip = &h->linp[0]; cnt--; ++ip)
+ offset = h->linp[idx];
+ for (cnt = idx, ip = &h->linp[0]; cnt--; ++ip)
if (ip[0] < offset)
ip[0] += nbytes;
- for (cnt = NEXTINDEX(h) - index; --cnt; ++ip)
+ for (cnt = NEXTINDEX(h) - idx; --cnt; ++ip)
ip[0] = ip[1] < offset ? ip[1] + nbytes : ip[1];
h->lower -= sizeof(indx_t);
/* If the cursor is on this page, adjust it as necessary. */
if (F_ISSET(&t->bt_cursor, CURS_INIT) &&
!F_ISSET(&t->bt_cursor, CURS_ACQUIRE) &&
- t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index > index)
+ t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index > idx)
--t->bt_cursor.pg.index;
return (RET_SUCCESS);
@@ -530,17 +530,17 @@ __bt_dleaf(t, key, h, index)
* t: tree
* key: referenced key (or NULL)
* h: page
- * index: index on page to delete
+ * idx: idx on page to delete
*
* Returns:
* RET_SUCCESS, RET_ERROR.
*/
static int
-__bt_curdel(t, key, h, index)
+__bt_curdel(t, key, h, idx)
BTREE *t;
const DBT *key;
PAGE *h;
- u_int index;
+ u_int idx;
{
CURSOR *c;
EPG e;
@@ -563,7 +563,7 @@ __bt_curdel(t, key, h, index)
*/
if (key == NULL) {
e.page = h;
- e.index = index;
+ e.index = idx;
if ((status = __bt_ret(t, &e,
&c->key, &c->key, NULL, NULL, 1)) != RET_SUCCESS)
return (status);
@@ -571,25 +571,25 @@ __bt_curdel(t, key, h, index)
key = &c->key;
}
/* Check previous key, if not at the beginning of the page. */
- if (index > 0) {
+ if (idx > 0) {
e.page = h;
- e.index = index - 1;
+ e.index = idx - 1;
if (__bt_cmp(t, key, &e) == 0) {
F_SET(c, CURS_BEFORE);
goto dup2;
}
}
/* Check next key, if not at the end of the page. */
- if (index < NEXTINDEX(h) - 1) {
+ if (idx < NEXTINDEX(h) - 1) {
e.page = h;
- e.index = index + 1;
+ e.index = idx + 1;
if (__bt_cmp(t, key, &e) == 0) {
F_SET(c, CURS_AFTER);
goto dup2;
}
}
/* Check previous key if at the beginning of the page. */
- if (index == 0 && h->prevpg != P_INVALID) {
+ if (idx == 0 && h->prevpg != P_INVALID) {
if ((pg = mpool_get(t->bt_mp, h->prevpg, 0)) == NULL)
return (RET_ERROR);
e.page = pg;
@@ -601,7 +601,7 @@ __bt_curdel(t, key, h, index)
mpool_put(t->bt_mp, pg, 0);
}
/* Check next key if at the end of the page. */
- if (index == NEXTINDEX(h) - 1 && h->nextpg != P_INVALID) {
+ if (idx == NEXTINDEX(h) - 1 && h->nextpg != P_INVALID) {
if ((pg = mpool_get(t->bt_mp, h->nextpg, 0)) == NULL)
return (RET_ERROR);
e.page = pg;
@@ -617,7 +617,7 @@ dup2: c->pg.pgno = e.page->pgno;
}
}
e.page = h;
- e.index = index;
+ e.index = idx;
if (curcopy || (status =
__bt_ret(t, &e, &c->key, &c->key, NULL, NULL, 1)) == RET_SUCCESS) {
F_SET(c, CURS_ACQUIRE);
diff --git a/src/util/db2/btree/bt_put.c b/src/util/db2/btree/bt_put.c
index 139a7fc369..80e0e2a9dd 100644
--- a/src/util/db2/btree/bt_put.c
+++ b/src/util/db2/btree/bt_put.c
@@ -74,7 +74,7 @@ __bt_put(dbp, key, data, flags)
DBT tkey, tdata;
EPG *e = 0;
PAGE *h;
- indx_t index, nxtindex;
+ indx_t idx, nxtindex;
db_pgno_t pg;
u_int32_t nbytes;
int dflags, exact, status;
@@ -153,7 +153,7 @@ storekey: if (__ovfl_put(t, key, &pg) == RET_ERROR)
if (flags == R_CURSOR) {
if ((h = mpool_get(t->bt_mp, t->bt_cursor.pg.pgno, 0)) == NULL)
return (RET_ERROR);
- index = t->bt_cursor.pg.index;
+ idx = t->bt_cursor.pg.index;
goto delete;
}
@@ -165,7 +165,7 @@ storekey: if (__ovfl_put(t, key, &pg) == RET_ERROR)
if ((e = __bt_search(t, key, &exact)) == NULL)
return (RET_ERROR);
h = e->page;
- index = e->index;
+ idx = e->index;
/*
* Add the key/data pair to the tree. If an identical key is already
@@ -187,7 +187,7 @@ storekey: if (__ovfl_put(t, key, &pg) == RET_ERROR)
* Note, the delete may empty the page, so we need to put a
* new entry into the page immediately.
*/
-delete: if (__bt_dleaf(t, key, h, index) == RET_ERROR) {
+delete: if (__bt_dleaf(t, key, h, idx) == RET_ERROR) {
mpool_put(t->bt_mp, h, 0);
return (RET_ERROR);
}
@@ -203,35 +203,35 @@ delete: if (__bt_dleaf(t, key, h, index) == RET_ERROR) {
nbytes = NBLEAFDBT(key->size, data->size);
if (h->upper - h->lower < nbytes + sizeof(indx_t)) {
if ((status = __bt_split(t, h, key,
- data, dflags, nbytes, index)) != RET_SUCCESS)
+ data, dflags, nbytes, idx)) != RET_SUCCESS)
return (status);
goto success;
}
- if (index < (nxtindex = NEXTINDEX(h)))
- memmove(h->linp + index + 1, h->linp + index,
- (nxtindex - index) * sizeof(indx_t));
+ if (idx < (nxtindex = NEXTINDEX(h)))
+ memmove(h->linp + idx + 1, h->linp + idx,
+ (nxtindex - idx) * sizeof(indx_t));
h->lower += sizeof(indx_t);
- h->linp[index] = h->upper -= nbytes;
+ h->linp[idx] = h->upper -= nbytes;
dest = (char *)h + h->upper;
WR_BLEAF(dest, key, data, dflags);
/* If the cursor is on this page, adjust it as necessary. */
if (F_ISSET(&t->bt_cursor, CURS_INIT) &&
!F_ISSET(&t->bt_cursor, CURS_ACQUIRE) &&
- t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index >= index)
+ t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index >= idx)
++t->bt_cursor.pg.index;
if (t->bt_order == NOT) {
if (h->nextpg == P_INVALID) {
- if (index == NEXTINDEX(h) - 1) {
+ if (idx == NEXTINDEX(h) - 1) {
t->bt_order = FORWARD;
- t->bt_last.index = index;
+ t->bt_last.index = idx;
t->bt_last.pgno = h->pgno;
}
} else if (h->prevpg == P_INVALID) {
- if (index == 0) {
+ if (idx == 0) {
t->bt_order = BACK;
t->bt_last.index = 0;
t->bt_last.pgno = h->pgno;
diff --git a/src/util/db2/hash/hash_page.c b/src/util/db2/hash/hash_page.c
index 83146606fb..e25115d3f0 100644
--- a/src/util/db2/hash/hash_page.c
+++ b/src/util/db2/hash/hash_page.c
@@ -213,12 +213,12 @@ __get_item_next(hashp, cursorp, key, val, item_info)
DBT *key, *val;
ITEM_INFO *item_info;
{
- int stat;
+ int status;
- stat = __get_item(hashp, cursorp, key, val, item_info);
+ status = __get_item(hashp, cursorp, key, val, item_info);
cursorp->ndx++;
cursorp->pgndx++;
- return (stat);
+ return (status);
}
/*
diff --git a/src/util/db2/recno/rec_delete.c b/src/util/db2/recno/rec_delete.c
index 35ec7769ac..b69c9ad742 100644
--- a/src/util/db2/recno/rec_delete.c
+++ b/src/util/db2/recno/rec_delete.c
@@ -145,16 +145,16 @@ rec_rdelete(t, nrec)
*
* Parameters:
* t: tree
- * index: index on current page to delete
+ * idx: index on current page to delete
*
* Returns:
* RET_SUCCESS, RET_ERROR.
*/
int
-__rec_dleaf(t, h, index)
+__rec_dleaf(t, h, idx)
BTREE *t;
PAGE *h;
- u_int32_t index;
+ u_int32_t idx;
{
RLEAF *rl;
indx_t *ip, cnt, offset;
@@ -172,7 +172,7 @@ __rec_dleaf(t, h, index)
* down, overwriting the deleted record and its index. If the record
* uses overflow pages, make them available for reuse.
*/
- to = rl = GETRLEAF(h, index);
+ to = rl = GETRLEAF(h, idx);
if (rl->flags & P_BIGDATA && __ovfl_delete(t, rl->bytes) == RET_ERROR)
return (RET_ERROR);
nbytes = NRLEAF(rl);
@@ -185,8 +185,8 @@ __rec_dleaf(t, h, index)
memmove(from + nbytes, from, (char *)to - from);
h->upper += nbytes;
- offset = h->linp[index];
- for (cnt = &h->linp[index] - (ip = &h->linp[0]); cnt--; ++ip)
+ offset = h->linp[idx];
+ for (cnt = &h->linp[idx] - (ip = &h->linp[0]); cnt--; ++ip)
if (ip[0] < offset)
ip[0] += nbytes;
for (cnt = &h->linp[NEXTINDEX(h)] - ip; --cnt; ++ip)
diff --git a/src/util/db2/recno/rec_put.c b/src/util/db2/recno/rec_put.c
index 25452f15f8..e7fa75882f 100644
--- a/src/util/db2/recno/rec_put.c
+++ b/src/util/db2/recno/rec_put.c
@@ -196,7 +196,7 @@ __rec_iput(t, nrec, data, flags)
DBT tdata;
EPG *e;
PAGE *h;
- indx_t index, nxtindex;
+ indx_t idx, nxtindex;
db_pgno_t pg;
u_int32_t nbytes;
int dflags, status;
@@ -227,7 +227,7 @@ __rec_iput(t, nrec, data, flags)
return (RET_ERROR);
h = e->page;
- index = e->index;
+ idx = e->index;
/*
* Add the specified key/data pair to the tree. The R_IAFTER and
@@ -237,13 +237,13 @@ __rec_iput(t, nrec, data, flags)
*/
switch (flags) {
case R_IAFTER:
- ++index;
+ ++idx;
break;
case R_IBEFORE:
break;
default:
if (nrec < t->bt_nrecs &&
- __rec_dleaf(t, h, index) == RET_ERROR) {
+ __rec_dleaf(t, h, idx) == RET_ERROR) {
mpool_put(t->bt_mp, h, 0);
return (RET_ERROR);
}
@@ -257,18 +257,18 @@ __rec_iput(t, nrec, data, flags)
*/
nbytes = NRLEAFDBT(data->size);
if (h->upper - h->lower < nbytes + sizeof(indx_t)) {
- status = __bt_split(t, h, NULL, data, dflags, nbytes, index);
+ status = __bt_split(t, h, NULL, data, dflags, nbytes, idx);
if (status == RET_SUCCESS)
++t->bt_nrecs;
return (status);
}
- if (index < (nxtindex = NEXTINDEX(h)))
- memmove(h->linp + index + 1, h->linp + index,
- (nxtindex - index) * sizeof(indx_t));
+ if (idx < (nxtindex = NEXTINDEX(h)))
+ memmove(h->linp + idx + 1, h->linp + idx,
+ (nxtindex - idx) * sizeof(indx_t));
h->lower += sizeof(indx_t);
- h->linp[index] = h->upper -= nbytes;
+ h->linp[idx] = h->upper -= nbytes;
dest = (char *)h + h->upper;
WR_RLEAF(dest, data, dflags);