X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=libustctl%2Flibustctl.h;fp=libustctl%2Flibustctl.h;h=420d55409b5755e6e6fb935998d0a47c8d256c98;hp=0000000000000000000000000000000000000000;hb=62d3069fe1d56bf9f95f9100f21758c3d99dccf6;hpb=2e442863aa3cf0488f358461f3bfb87b2497d788

diff --git a/libustctl/libustctl.h b/libustctl/libustctl.h
new file mode 100644
index 000000000..420d55409
--- /dev/null
+++ b/libustctl/libustctl.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2009  Pierre-Marc Fournier
+ *               2011  David Goulet <david.goulet@polymtl.ca>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#ifndef _LTT_LIBUSTCTL_H
+#define _LTT_LIBUSTCTL_H
+
+#define USTCTL_ERR_CONN		1 /* Process connection error */
+#define USTCTL_ERR_ARG		2 /* Invalid function argument */
+#define USTCTL_ERR_GEN		3 /* General ustctl error */
+
+#define USTCTL_MS_CHR_OFF	'0' /* Marker state 'on' character */
+#define USTCTL_MS_CHR_ON	'1' /* Marker state 'on' character */
+#define USTCTL_MS_OFF		0   /* Marker state 'on' value */
+#define USTCTL_MS_ON		1   /* Marker state 'on' value */
+
+/*
+ * Channel/marker/state/format string (cmsf) data structure
+ */
+struct ustctl_marker_status {
+	char *channel;         /* Channel name (end of ustctl_marker_status array if NULL) */
+	char *ust_marker;      /* Marker name (end of ustctl_marker_status array if NULL) */
+	int state;             /* State (0 := marker disabled, 1 := marker enabled) */
+	char *fs;              /* Format string (end of ustctl_marker_status array if NULL) */
+};
+
+struct ustctl_trace_event_status {
+	char *name;
+};
+
+pid_t *ustctl_get_online_pids(void);
+
+int ustctl_alloc_trace(int sock, const char *trace);
+int ustctl_connect_pid(pid_t pid);
+int ustctl_create_trace(int sock, const char *trace);
+int ustctl_destroy_trace(int sock, const char *trace);
+int ustctl_force_switch(int sock, const char *trace);
+int ustctl_free_cmsf(struct ustctl_marker_status *cmsf);
+int ustctl_free_tes(struct ustctl_trace_event_status *tes);
+int ustctl_get_cmsf(int sock, struct ustctl_marker_status **cmsf);
+int ustctl_get_sock_path(int sock, char **sock_path);
+int ustctl_get_subbuf_num(pid_t pid, const char *trace, const char *channel);
+int ustctl_get_subbuf_size(int sock, const char *trace, const char *channel);
+int ustctl_get_tes(int sock, struct ustctl_trace_event_status **tes);
+int ustctl_set_sock_path(int sock, const char *sock_path);
+
+int ustctl_set_marker_state(int sock, const char *trace,
+		const char *channel, const char *ust_marker, int state);
+
+int ustctl_set_subbuf_size(int sock, const char *trace,
+		const char *channel, unsigned int subbuf_size);
+
+int ustctl_set_subbuf_num(int sock, const char *trace,
+		const char *channel, unsigned int num);
+
+int ustctl_setup_and_start(int sock, const char *trace);
+int ustctl_start_trace(int sock, const char *trace);
+int ustctl_stop_trace(int sock, const char *trace);
+unsigned int ustctl_count_nl(const char *str);
+
+#endif /* _LTT_LIBUSTCTL_H */