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mdbx: minor more const.

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This commit is contained in:
Leonid Yuriev 2021-05-10 15:26:34 +03:00
parent 0a28b28da3
commit 0d100a898f
1 changed files with 5 additions and 3 deletions
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8
src/core.c
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@ -6696,7 +6696,8 @@ done:
} }
/* Copy the used portions of a non-overflow page. */ /* Copy the used portions of a non-overflow page. */
__hot static void mdbx_page_copy(MDBX_page *dst, MDBX_page *src, size_t psize) { __hot static void mdbx_page_copy(MDBX_page *dst, const MDBX_page *src,
size_t psize) {
STATIC_ASSERT(UINT16_MAX > MAX_PAGESIZE - PAGEHDRSZ); STATIC_ASSERT(UINT16_MAX > MAX_PAGESIZE - PAGEHDRSZ);
STATIC_ASSERT(MIN_PAGESIZE > PAGEHDRSZ + NODESIZE * 4); STATIC_ASSERT(MIN_PAGESIZE > PAGEHDRSZ + NODESIZE * 4);
if ((src->mp_flags & (P_LEAF2 | P_OVERFLOW)) == 0) { if ((src->mp_flags & (P_LEAF2 | P_OVERFLOW)) == 0) {
@ -6721,7 +6722,7 @@ __hot static void mdbx_page_copy(MDBX_page *dst, MDBX_page *src, size_t psize) {
* If a page being referenced was spilled to disk in this txn, bring * If a page being referenced was spilled to disk in this txn, bring
* it back and make it dirty/writable again. */ * it back and make it dirty/writable again. */
static struct page_result __must_check_result static struct page_result __must_check_result
mdbx_page_unspill(MDBX_txn *const txn, MDBX_page *mp) { mdbx_page_unspill(MDBX_txn *const txn, const MDBX_page *const mp) {
mdbx_verbose("unspill page %" PRIaPGNO, mp->mp_pgno); mdbx_verbose("unspill page %" PRIaPGNO, mp->mp_pgno);
mdbx_tassert(txn, (txn->mt_flags & MDBX_WRITEMAP) == 0); mdbx_tassert(txn, (txn->mt_flags & MDBX_WRITEMAP) == 0);
mdbx_tassert(txn, IS_SPILLED(txn, mp)); mdbx_tassert(txn, IS_SPILLED(txn, mp));
@ -6773,7 +6774,8 @@ mdbx_page_unspill(MDBX_txn *const txn, MDBX_page *mp) {
* *
* Returns 0 on success, non-zero on failure. */ * Returns 0 on success, non-zero on failure. */
__hot static int mdbx_page_touch(MDBX_cursor *mc) { __hot static int mdbx_page_touch(MDBX_cursor *mc) {
MDBX_page *const mp = mc->mc_pg[mc->mc_top], *np; const MDBX_page *const mp = mc->mc_pg[mc->mc_top];
MDBX_page *np;
MDBX_txn *txn = mc->mc_txn; MDBX_txn *txn = mc->mc_txn;
int rc; int rc;