/* Executes SELECT query */
QueryHandle * db_query(ConnHandle *c, char *q)
{
ResultHandle *res = NULL;
QueryHandle *query;
char *stmt;
if( !c )
{
syslog(LOG_ERR, "ERROR: [db_query] Lost connection handle.");
return NULL;
}
stmt = strdup(q);
parse_query_stmt(&stmt);
#ifdef DEBUG0
syslog(LOG_INFO, "DEBUG: [SQL] %s", stmt);
#endif
if( mysql_query(&c->conn,stmt) != 0 ) {
syslog(LOG_CRIT, "ERROR: [db_query] Query failed. %s", mysql_error(&c->conn));
free(stmt);
return NULL;
}
if( (res = mysql_store_result(&c->conn)) == NULL ) {
syslog(LOG_CRIT, "ERROR: [db_query] Unable to get query result. %s", mysql_error(&c->conn));
free(stmt);
return NULL;
}
query = get_query_result(res);
mysql_free_result(res);
free(stmt);
return query;
}
static void
st_CheckQuery(struct gl_context *ctx, struct gl_query_object *q)
{
struct pipe_context *pipe = st_context(ctx)->pipe;
struct st_query_object *stq = st_query_object(q);
assert(!q->Ready); /* we should not get called if Ready is TRUE */
q->Ready = get_query_result(pipe, stq, FALSE);
}
static void
st_WaitQuery(struct gl_context *ctx, struct gl_query_object *q)
{
struct pipe_context *pipe = st_context(ctx)->pipe;
struct st_query_object *stq = st_query_object(q);
/* this function should only be called if we don't have a ready result */
assert(!stq->base.Ready);
while (!stq->base.Ready &&
!get_query_result(pipe, stq, TRUE))
{
/* nothing */
}
q->Ready = GL_TRUE;
}