mdbx: rework MDBX_val.

This commit is contained in:
Leo Yuriev
2017-05-23 21:05:54 +03:00
parent ac8e987346
commit 8c18622592
10 changed files with 525 additions and 525 deletions

View File

@@ -301,44 +301,44 @@ static int pgvisitor(uint64_t pgno, unsigned pgnumber, void *ctx,
return gotsignal ? EINTR : MDB_SUCCESS;
}
typedef int(visitor)(const uint64_t record_number, const MDB_val *key,
const MDB_val *data);
typedef int(visitor)(const uint64_t record_number, const MDBX_val *key,
const MDBX_val *data);
static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent);
static int handle_userdb(const uint64_t record_number, const MDB_val *key,
const MDB_val *data) {
static int handle_userdb(const uint64_t record_number, const MDBX_val *key,
const MDBX_val *data) {
(void)record_number;
(void)key;
(void)data;
return MDB_SUCCESS;
}
static int handle_freedb(const uint64_t record_number, const MDB_val *key,
const MDB_val *data) {
static int handle_freedb(const uint64_t record_number, const MDBX_val *key,
const MDBX_val *data) {
char *bad = "";
pgno_t pg, prev;
int i, number, span = 0;
pgno_t *iptr = data->mv_data;
txnid_t txnid = *(txnid_t *)key->mv_data;
pgno_t *iptr = data->iov_base;
txnid_t txnid = *(txnid_t *)key->iov_base;
if (key->mv_size != sizeof(txnid_t))
if (key->iov_len != sizeof(txnid_t))
problem_add("entry", record_number, "wrong txn-id size",
"key-size %" PRIiPTR "", key->mv_size);
"key-size %" PRIiPTR "", key->iov_len);
else if (txnid < 1 || txnid > envinfo.me_last_txnid)
problem_add("entry", record_number, "wrong txn-id", "%" PRIaTXN "", txnid);
if (data->mv_size < sizeof(pgno_t) || data->mv_size % sizeof(pgno_t))
if (data->iov_len < sizeof(pgno_t) || data->iov_len % sizeof(pgno_t))
problem_add("entry", record_number, "wrong idl size", "%" PRIuPTR "",
data->mv_size);
data->iov_len);
else {
number = *iptr++;
if (number >= MDB_IDL_UM_MAX)
problem_add("entry", record_number, "wrong idl length", "%" PRIiPTR "",
number);
else if ((number + 1) * sizeof(pgno_t) != data->mv_size)
else if ((number + 1) * sizeof(pgno_t) != data->iov_len)
problem_add("entry", record_number, "mismatch idl length",
"%" PRIiPTR " != %" PRIuPTR "", (number + 1) * sizeof(pgno_t),
data->mv_size);
data->iov_len);
else {
freedb_pages += number;
if (envinfo.me_tail_txnid > txnid)
@@ -381,21 +381,21 @@ static int handle_freedb(const uint64_t record_number, const MDB_val *key,
return MDB_SUCCESS;
}
static int handle_maindb(const uint64_t record_number, const MDB_val *key,
const MDB_val *data) {
static int handle_maindb(const uint64_t record_number, const MDBX_val *key,
const MDBX_val *data) {
char *name;
int rc;
size_t i;
name = key->mv_data;
for (i = 0; i < key->mv_size; ++i) {
name = key->iov_base;
for (i = 0; i < key->iov_len; ++i) {
if (name[i] < ' ')
return handle_userdb(record_number, key, data);
}
name = malloc(key->mv_size + 1);
memcpy(name, key->mv_data, key->mv_size);
name[key->mv_size] = '\0';
name = malloc(key->iov_len + 1);
memcpy(name, key->iov_base, key->iov_len);
name[key->iov_len] = '\0';
userdb_count++;
rc = process_db(-1, name, handle_userdb, 0);
@@ -409,8 +409,8 @@ static int handle_maindb(const uint64_t record_number, const MDB_val *key,
static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent) {
MDB_cursor *mc;
MDBX_stat ms;
MDB_val key, data;
MDB_val prev_key, prev_data;
MDBX_val key, data;
MDBX_val prev_key, prev_data;
unsigned flags;
int rc, i;
struct problem *saved_list;
@@ -486,8 +486,8 @@ static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent) {
}
saved_list = problems_push();
prev_key.mv_data = NULL;
prev_data.mv_size = 0;
prev_key.iov_base = NULL;
prev_data.iov_len = 0;
rc = mdbx_cursor_get(mc, &key, &data, MDB_FIRST);
while (rc == MDB_SUCCESS) {
if (gotsignal) {
@@ -497,26 +497,26 @@ static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent) {
goto bailout;
}
if (key.mv_size > maxkeysize) {
if (key.iov_len > maxkeysize) {
problem_add("entry", record_count, "key length exceeds max-key-size",
"%" PRIuPTR " > %u", key.mv_size, maxkeysize);
} else if ((flags & MDB_INTEGERKEY) && key.mv_size != sizeof(uint64_t) &&
key.mv_size != sizeof(uint32_t)) {
"%" PRIuPTR " > %u", key.iov_len, maxkeysize);
} else if ((flags & MDB_INTEGERKEY) && key.iov_len != sizeof(uint64_t) &&
key.iov_len != sizeof(uint32_t)) {
problem_add("entry", record_count, "wrong key length",
"%" PRIuPTR " != 4or8", key.mv_size);
"%" PRIuPTR " != 4or8", key.iov_len);
}
if ((flags & MDB_INTEGERDUP) && data.mv_size != sizeof(uint64_t) &&
data.mv_size != sizeof(uint32_t)) {
if ((flags & MDB_INTEGERDUP) && data.iov_len != sizeof(uint64_t) &&
data.iov_len != sizeof(uint32_t)) {
problem_add("entry", record_count, "wrong data length",
"%" PRIuPTR " != 4or8", data.mv_size);
"%" PRIuPTR " != 4or8", data.iov_len);
}
if (prev_key.mv_data) {
if ((flags & MDB_DUPFIXED) && prev_data.mv_size != data.mv_size) {
if (prev_key.iov_base) {
if ((flags & MDB_DUPFIXED) && prev_data.iov_len != data.iov_len) {
problem_add("entry", record_count, "different data length",
"%" PRIuPTR " != %" PRIuPTR "", prev_data.mv_size,
data.mv_size);
"%" PRIuPTR " != %" PRIuPTR "", prev_data.iov_len,
data.iov_len);
}
int cmp = mdbx_cmp(txn, dbi, &prev_key, &key);
@@ -535,9 +535,9 @@ static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent) {
}
} else if (verbose) {
if (flags & MDB_INTEGERKEY)
print(" - fixed key-size %" PRIuPTR "\n", key.mv_size);
print(" - fixed key-size %" PRIuPTR "\n", key.iov_len);
if (flags & (MDB_INTEGERDUP | MDB_DUPFIXED))
print(" - fixed data-size %" PRIuPTR "\n", data.mv_size);
print(" - fixed data-size %" PRIuPTR "\n", data.iov_len);
}
if (handler) {
@@ -547,8 +547,8 @@ static int process_db(MDB_dbi dbi, char *name, visitor *handler, int silent) {
}
record_count++;
key_bytes += key.mv_size;
data_bytes += data.mv_size;
key_bytes += key.iov_len;
data_bytes += data.iov_len;
prev_key = key;
prev_data = data;