/*
* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _LTT_UST_APP_H
#include "trace-ust.h"
/* lttng-ust supported version. */
-#define UST_APP_MAJOR_VERSION 1
+#define LTTNG_UST_COMM_MAJOR 2 /* comm protocol major version */
+#define UST_APP_MAJOR_VERSION 2 /* UST version supported */
#define UST_APP_EVENT_LIST_SIZE 32
};
/*
- * Global applications HT used by the session daemon.
+ * Global applications HT used by the session daemon. This table is indexed by
+ * PID using the pid_n node and pid value of an ust_app.
*/
struct lttng_ht *ust_app_ht;
-struct lttng_ht *ust_app_sock_key_map;
-
-struct ust_app_key {
- pid_t pid;
- int sock;
- struct lttng_ht_node_ulong node;
-};
+/*
+ * Global applications HT used by the session daemon. This table is indexed by
+ * socket using the sock_n node and sock value of an ust_app.
+ */
+struct lttng_ht *ust_app_ht_by_sock;
struct ust_app_ctx {
int handle;
* and a linked list is kept of all running traceable app.
*/
struct ust_app {
+ int sock;
+ pid_t pid;
pid_t ppid;
uid_t uid; /* User ID that owns the apps */
gid_t gid; /* Group ID that owns the apps */
uint32_t v_minor; /* Verion minor number */
char name[17]; /* Process name (short) */
struct lttng_ht *sessions;
- struct lttng_ht_node_ulong node;
- struct ust_app_key key;
+ struct lttng_ht_node_ulong pid_n;
+ struct lttng_ht_node_ulong sock_n;
};
#ifdef HAVE_LIBLTTNG_UST_CTL
struct lttng_ht *ust_app_get_ht(void);
struct ust_app *ust_app_find_by_pid(pid_t pid);
int ust_app_validate_version(int sock);
+int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate);
#else /* HAVE_LIBLTTNG_UST_CTL */
{
return 0;
}
+static inline
+int ust_app_calibrate_glb(struct lttng_ust_calibrate *calibrate)
+{
+ return 0;
+}
#endif /* HAVE_LIBLTTNG_UST_CTL */