本文整理汇总了C++中MDB_CHECKARG函数的典型用法代码示例。如果您正苦于以下问题：C++ MDB_CHECKARG函数的具体用法？C++ MDB_CHECKARG怎么用？C++ MDB_CHECKARG使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了MDB_CHECKARG函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: mqi_create_table_trigger
int mqi_create_table_trigger(mqi_trigger_cb_t callback, void *user_data)
{
mqi_db_t *db;
mqi_db_functbl_t *ftb;
int i;
MDB_CHECKARG(callback, -1);
MDB_PREREQUISITE(dbs && ndb > 0, -1);
for (i = 0; i < ndb; i++) {
db = dbs + i;
ftb = db->functbl;
if (ftb->create_table_trigger(callback, user_data) < 0) {
for (i--; i >= 0; i--) {
db = dbs + i;
ftb = db->functbl;
ftb->drop_table_trigger(callback, user_data);
}
return -1;
}
}
return 0;
}
开发者ID:01org，项目名称:murphy，代码行数:28，代码来源:mqi.c
示例2: HANDLE_USEID
void *mdb_handle_get_data(mdb_handle_map_t *hmap, mdb_handle_t h)
{
uint32_t useid = HANDLE_USEID(h);
int index = HANDLE_INDEX(h);
indextbl_t *indextbl;
indextbl_entry_t *entry;
MDB_CHECKARG(hmap && h != MDB_HANDLE_INVALID, NULL);
indextbl = &hmap->indextbl;
if (index >= indextbl->nentry) {
errno = EKEYREJECTED;
return NULL;
}
entry = indextbl->entries + index;
if (entry->useid != useid) {
errno = ENOANO;
return NULL;
}
if (!entry->data)
errno = ENODATA;
return entry->data;
}
开发者ID:01org，项目名称:murphy，代码行数:28，代码来源:handle.c
示例3: MDB_CHECKARG
static void *index_realloc(indextbl_t *indextbl,
uint32_t useid,
int index,
void *data)
{
indextbl_entry_t *entry;
void *old_data;
MDB_CHECKARG(indextbl, NULL);
if (index < 0 || index >= indextbl->nentry) {
errno = EKEYREJECTED;
return NULL;
}
entry = indextbl->entries + index;
if (entry->useid != useid) {
errno = ENOKEY;
return NULL;
}
if (!(old_data = entry->data)) {
errno = ENOENT;
return NULL;
}
entry->data = data;
return old_data;
}
开发者ID:01org，项目名称:murphy，代码行数:32，代码来源:handle.c
示例4: mql_result_rows_get_floating
double mql_result_rows_get_floating(mql_result_t *r, int colidx, int rowidx)
{
result_rows_t *rslt = (result_rows_t *)r;
void *addr;
double v = 0;
MDB_CHECKARG(rslt && rslt->type == mql_result_rows &&
colidx >= 0 && colidx < rslt->ncol &&
rowidx >= 0 && rowidx < rslt->nrow, 0.0);
if ((addr = get_column_address(rslt, colidx, rowidx))) {
switch (get_column_type(rslt, colidx)) {
case mqi_varchar:
v = strtod(*(char **)addr, NULL);
break;
case mqi_integer:
v = *(int32_t *)addr;
break;
case mqi_unsignd:
v = *(uint32_t *)addr;
break;
case mqi_floating:
v = *(double *)addr;
break;
default:
v = 0;
break;
}
}
return v;
}
开发者ID:jeeb，项目名称:murphy，代码行数:32，代码来源:result.c
示例5: db_register
static int db_register(const char *engine,
uint32_t flags,
mqi_db_functbl_t *functbl)
{
mqi_db_t *db;
int i;
MDB_CHECKARG(engine && engine[0] && functbl, -1);
MDB_PREREQUISITE(dbs, -1);
if (ndb + 1 >= MAX_DB) {
errno = EOVERFLOW;
return -1;
}
for (i = 0; i < ndb; i++) {
if (!strcmp(engine, dbs[i].engine)) {
errno = EEXIST;
return -1;
}
}
db = dbs + ndb++;
db->engine = strdup(engine);
db->flags = flags;
db->functbl = functbl;
return 0;
}
开发者ID:01org，项目名称:murphy，代码行数:30，代码来源:mqi.c
示例6: mdb_index_print
int mdb_index_print(mdb_table_t *tbl, char *buf, int len)
{
#define PRINT(args...) if (e > p) p += snprintf(p, e-p, args)
mdb_index_t *ix;
const char *sep;
char *p, *e;
int i;
MDB_CHECKARG(tbl && buf && len > 0, 0);
ix = &tbl->index;
MDB_PREREQUISITE(MDB_INDEX_DEFINED(ix), 0);
e = (p = buf) + len;
PRINT("index columns: ");
for (i = 0, sep = ""; i < ix->ncolumn; i++, sep = ",")
PRINT("%s%02d", sep, ix->columns[i]);
PRINT("\n type offset length\n ---------------------"
"\n %-7s %4d %4d\n",
mqi_data_type_str(ix->type), ix->offset, ix->length);
return p - buf;
#undef PRINT
}
开发者ID:klihub，项目名称:murphy，代码行数:29，代码来源:index.c
示例7: mdb_index_delete
int mdb_index_delete(mdb_table_t *tbl, mdb_row_t *row)
{
mdb_index_t *ix;
int lgh;
void *key;
mdb_hash_t *hash;
mdb_sequence_t *seq;
MDB_CHECKARG(tbl && row, -1);
ix = &tbl->index;
if (!MDB_INDEX_DEFINED(ix))
return 0;
hash = ix->hash;
seq = ix->sequence;
lgh = ix->length;
key = (void *)row->data + ix->offset;
if (mdb_hash_delete(hash, lgh,key) != row ||
mdb_sequence_delete(seq, lgh,key) != row)
{
errno = EIO;
return -1;
}
return 0;
}
开发者ID:klihub，项目名称:murphy，代码行数:29，代码来源:index.c
示例8: mqi_drop_table
int mqi_drop_table(mqi_handle_t h)
{
mqi_table_t *tbl;
mqi_db_functbl_t *ftb;
char *name;
void *data;
void *cursor;
int sts;
MDB_CHECKARG(h != MDB_HANDLE_INVALID, -1);
MDB_PREREQUISITE(dbs && ndb > 0, -1);
if (!(tbl = mdb_handle_delete(table_handle, h)))
return -1;
ftb = tbl->db->functbl;
MDB_HASH_TABLE_FOR_EACH_WITH_KEY_SAFE(table_name_hash, data,name, cursor) {
if ((mqi_handle_t)(data - NULL) == h) {
mdb_hash_delete(table_name_hash, 0,name);
sts = ftb->drop_table(tbl->handle);
free(name);
free(tbl);
return sts;
}
}
return -1;
}
开发者ID:01org，项目名称:murphy，代码行数:29，代码来源:mqi.c
示例9: mqi_rollback_transaction
int mqi_rollback_transaction(mqi_handle_t h)
{
uint32_t depth = TX_DEPTH(h);
uint32_t useid = TX_USEID(h);
mqi_transaction_t *tx;
mqi_db_t *db;
mqi_db_functbl_t *ftb;
int err;
int i;
MDB_CHECKARG(h != MQI_HANDLE_INVALID && depth < MQI_TXDEPTH_MAX, -1);
MDB_PREREQUISITE(dbs && ndb > 0, -1);
MDB_ASSERT(txdepth > 0 && depth == (uint32_t)txdepth - 1, EBADSLT, -1);
tx = txstack + depth;
MDB_ASSERT(tx->useid == useid, EBADSLT, -1);
for (i = 0, err = 0; i < ndb; i++) {
db = dbs + i;
ftb = db->functbl;
if (ftb->rollback_transaction(tx->txid[i]) < 0)
err = -1;
}
txdepth--;
return err;
}
开发者ID:01org，项目名称:murphy，代码行数:30，代码来源:mqi.c
示例10: mql_result_list_get_floating
double mql_result_list_get_floating(mql_result_t *r, int idx)
{
result_list_t *rslt = (result_list_t *)r;
double v = 0;
MDB_CHECKARG(rslt && rslt->type == mql_result_list &&
idx >= 0 && idx < rslt->length, 0);
switch (rslt->value.type) {
case mqi_varchar:
v = strtod(rslt->value.v.varchar[idx], NULL);
break;
case mqi_integer:
v = rslt->value.v.integer[idx];
break;
case mqi_unsignd:
v = rslt->value.v.unsignd[idx];
break;
case mqi_floating:
v = rslt->value.v.floating[idx];
break;
default:
v = 0;
break;
}
return v;
}
开发者ID:jeeb，项目名称:murphy，代码行数:28，代码来源:result.c
示例11: MDB_CHECKARG
mql_result_t *mql_result_string_create_table_change(mqi_event_type_t event,
const char *table)
{
#define EVENT 0
#define TABLE 1
#define FLDS 2
static const char *hstr[FLDS] = {" event", "table"};
static int hlen[FLDS] = { 6 , 5 };
result_string_t *rslt;
int len[FLDS];
const char *cstr[FLDS];
int cw[FLDS];
int linlen;
char *p;
int i;
MDB_CHECKARG((event == mqi_table_created || event == mqi_table_dropped) &&
table, NULL);
cstr[EVENT] = (event == mqi_table_created) ?
"'table created'" : "'table dropped'";
cstr[TABLE] = table;
for (i = 0; i < FLDS; i++)
len[i] = strlen(cstr[i]);
for (linlen = (FLDS-1) * 2 + 1, i = 0; i < FLDS; i++)
linlen += (cw[i] = len[i] > hlen[i] ? len[i] : hlen[i]);
if (!(rslt = calloc(1, sizeof(result_string_t) + (linlen*3 + 1)))) {
errno = ENOMEM;
return NULL;
}
p = rslt->string;
for (i = 0; i < FLDS; i++)
p += sprintf(p, "%-*s%s", cw[i], hstr[i], i == FLDS-1 ? "\n" : " ");
memset(p, '-', linlen-1);
p[linlen-1] = '\n';
p += linlen;
for (i = 0; i < FLDS; i++)
p += sprintf(p, "%-*s%s", cw[i], cstr[i], i == FLDS-1 ? "\n" : " ");
rslt->type = mql_result_string;
rslt->length = p - rslt->string;
return (mql_result_t *)rslt;
#undef FLDS
#undef TABLE
#undef EVENT
}
开发者ID:jeeb，项目名称:murphy，代码行数:59，代码来源:result.c
示例12: mdb_sequence_add
int mdb_sequence_add(mdb_sequence_t *seq, int klen, void *key, void *data)
{
sequence_entry_t *entry;
int nentry;
size_t old_length;
size_t length;
int cmp;
int min, max, i;
MDB_CHECKARG(seq && key && data, -1);
nentry = seq->nentry++;
if ((nentry + 1) > seq->size) {
old_length = sizeof(sequence_entry_t) * seq->size;
seq->size += seq->alloc;
length = sizeof(sequence_entry_t) * seq->size;
if (!(seq->entries = realloc(seq->entries, length))) {
seq->nentry = 0;
errno = ENOMEM;
return -1;
}
memset(seq->entries + old_length, 0, length - old_length);
}
for (min = 0, i = (max = nentry)/2; ; i = (min+max)/2) {
if (!(cmp = seq->scomp(klen, key, seq->entries[i].key)))
break;
if (i == min) {
if (cmp > 0)
i = max;
break;
}
if (cmp < 0)
max = i;
else
min = i;
}
entry = seq->entries + i;
if (i < nentry) {
memmove(entry+1, entry, sizeof(sequence_entry_t) * (nentry - i));
}
entry->key = key;
entry->data = data;
#ifdef SEQUENCE_STATISTICS
if (seq->nentry > seq->max_entry)
seq->max_entry = seq->nentry;
#endif
return 0;
}
开发者ID:sanyaade-mobiledev，项目名称:murphy，代码行数:59，代码来源:sequence.c
示例13: mql_result_columns_get_column_count
int mql_result_columns_get_column_count(mql_result_t *r)
{
result_columns_t *rslt = (result_columns_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_columns, -1);
return rslt->ncol;
}
开发者ID:jeeb，项目名称:murphy，代码行数:8，代码来源:result.c
示例14: mql_result_rows_get_row_count
int mql_result_rows_get_row_count(mql_result_t *r)
{
result_rows_t *rslt = (result_rows_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_rows, -1);
return rslt->nrow;
}
开发者ID:jeeb，项目名称:murphy，代码行数:8，代码来源:result.c
示例15: mql_result_list_get_length
int mql_result_list_get_length(mql_result_t *r)
{
result_list_t *rslt = (result_list_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_list, -1);
return rslt->length;
}
开发者ID:jeeb，项目名称:murphy，代码行数:8，代码来源:result.c
示例16: mdb_sequence_table_destroy
int mdb_sequence_table_destroy(mdb_sequence_t *seq)
{
MDB_CHECKARG(seq, -1);
free(seq->entries);
free(seq);
return 0;
}
开发者ID:sanyaade-mobiledev，项目名称:murphy，代码行数:9，代码来源:sequence.c
示例17: mql_result_rows_get_row_column_type
mqi_data_type_t mql_result_rows_get_row_column_type(mql_result_t *r, int colidx)
{
result_rows_t *rslt = (result_rows_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_rows &&
rslt->ncol > colidx, -1);
return rslt->cols[colidx].type;
}
开发者ID:jeeb，项目名称:murphy，代码行数:9，代码来源:result.c
示例18: mql_result_rows_get_row_column_index
int mql_result_rows_get_row_column_index(mql_result_t *r, int colidx)
{
result_rows_t *rslt = (result_rows_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_rows &&
rslt->ncol > colidx, -1);
return rslt->cols[colidx].cindex;
}
开发者ID:01org，项目名称:murphy，代码行数:9，代码来源:result.c
示例19: mql_result_columns_get_flags
uint32_t mql_result_columns_get_flags(mql_result_t *r, int colidx)
{
result_columns_t *rslt = (result_columns_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_columns &&
colidx >= 0 && colidx < rslt->ncol, -1);
return rslt->cols[colidx].flags;
}
开发者ID:jeeb，项目名称:murphy，代码行数:9，代码来源:result.c
示例20: mql_result_columns_get_length
int mql_result_columns_get_length(mql_result_t *r, int colidx)
{
result_columns_t *rslt = (result_columns_t *)r;
MDB_CHECKARG(rslt && rslt->type == mql_result_columns &&
colidx >= 0 && colidx < rslt->ncol, -1);
return rslt->cols[colidx].length;
}
开发者ID:jeeb，项目名称:murphy，代码行数:9，代码来源:result.c
注：本文中的MDB_CHECKARG函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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