void
ms_clear(ms a)
{
while (ms_delete(a, 0));
free(a->items);
ms_init(a, a->oninsert, a->onremove);
}
int
ms_remove(ms a, void *item)
{
size_t i;
for (i = 0; i < a->used; i++) {
if (a->items[i] == item) return ms_delete(a, i);
}
return 0;
}
static void closeMouse(void)
{
if (ms)
{
ms_setCallback(ms, 0);
ms_close(ms);
ms_delete(ms);
ms= 0;
}
}
void *
ms_take(ms a)
{
void *item;
if (!a->used) return NULL;
a->last = a->last % a->used;
item = a->items[a->last];
ms_delete(a, a->last);
++a->last;
return item;
}
int ms_refresh(ClipMachine* mp,SQLROWSET* rs,SQLSTMT* s,ClipVar* ap){
MS_ROWSET *rowset = (MS_ROWSET*)rs;
MS_STMT* stmt = (MS_STMT*)s;
int i;
unsigned long *lens;
void **rec;
int status;
MYSQL_ROW row;
ms_bindpars(stmt,ap);
if(!stmt->sql){
_clip_trap_err(mp, 0, 0, 0, subsys, ER_NOSQL, er_nosql);
return -1;
}
status = mysql_query(stmt->conn->conn,stmt->sql);
if(status){
_clip_trap_err(mp, 0, 0, 0, subsys, ER_BADSTATEMENT,
mysql_error(stmt->conn->conn));
return -1;
}
stmt->res = mysql_use_result(stmt->conn->conn);
row = mysql_fetch_row(stmt->res);
if(row){
rec = malloc(sizeof(void *) * rowset->nfields);
lens = mysql_fetch_lengths(stmt->res);
for(i=0;i<rowset->nfields;i++){
if(row[i]){
rec[i] = malloc(lens[i] + 4);
*((int *) (rec[i])) = (int) lens[i];
memcpy(((char *) rec[i]) + 4, row[i], lens[i]);
} else {
rec[i] = NULL;
}
if(rowset->data[rowset->recno-1][i])
free(rowset->data[rowset->recno-1][i]);
}
free(rowset->data[rowset->recno-1]);
rowset->data[rowset->recno-1] = rec;
} else {
ms_delete((SQLROWSET*)rowset);
rowset->lastrec--;
if(rowset->recno > rowset->lastrec)
rowset->recno = rowset->lastrec;
}
return 0;
}
