static int add_directory(MEM_ROOT *alloc, const char *dir, const char **dirs)
{
char buf[FN_REFLEN];
size_t len;
char *p;
my_bool err __attribute__((unused));
len= normalize_dirname(buf, dir);
if (!(p= strmake_root(alloc, buf, len)))
return 1; /* Failure */
/* Should never fail if DEFAULT_DIRS_SIZE is correct size */
err= array_append_string_unique(p, dirs, DEFAULT_DIRS_SIZE);
DBUG_ASSERT(err == FALSE);
return 0;
}
TYPELIB *copy_typelib(MEM_ROOT *root, TYPELIB *from)
{
TYPELIB *to;
uint i;
if (!from)
return NULL;
if (!(to= (TYPELIB*) alloc_root(root, sizeof(TYPELIB))))
return NULL;
if (!(to->type_names= (const char **)
alloc_root(root, (sizeof(char *) + sizeof(int)) * (from->count + 1))))
return NULL;
to->type_lengths= (unsigned int *)(to->type_names + from->count + 1);
to->count= from->count;
if (from->name)
{
if (!(to->name= strdup_root(root, from->name)))
return NULL;
}
else
to->name= NULL;
for (i= 0; i < from->count; i++)
{
if (!(to->type_names[i]= strmake_root(root, from->type_names[i],
from->type_lengths[i])))
return NULL;
to->type_lengths[i]= from->type_lengths[i];
}
to->type_names[to->count]= NULL;
to->type_lengths[to->count]= 0;
return to;
}
static FOREIGN_SERVER *clone_server(MEM_ROOT *mem, const FOREIGN_SERVER *server,
FOREIGN_SERVER *buffer)
{
DBUG_ENTER("sql_server.cc:clone_server");
if (!buffer)
buffer= (FOREIGN_SERVER *) alloc_root(mem, sizeof(FOREIGN_SERVER));
buffer->server_name= strmake_root(mem, server->server_name,
server->server_name_length);
buffer->port= server->port;
buffer->server_name_length= server->server_name_length;
/* TODO: We need to examine which of these can really be NULL */
buffer->db= server->db ? strdup_root(mem, server->db) : NULL;
buffer->scheme= server->scheme ? strdup_root(mem, server->scheme) : NULL;
buffer->username= server->username? strdup_root(mem, server->username): NULL;
buffer->password= server->password? strdup_root(mem, server->password): NULL;
buffer->socket= server->socket ? strdup_root(mem, server->socket) : NULL;
buffer->owner= server->owner ? strdup_root(mem, server->owner) : NULL;
buffer->host= server->host ? strdup_root(mem, server->host) : NULL;
DBUG_RETURN(buffer);
}
