X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon%2Ftracker.h;fp=src%2Fcommon%2Ftracker.h;h=933c5beeb648bb2bd82e5ff2686a8c9c0828809b;hb=159b042f34366d0fde5dcd73b4231c558922a664;hp=0000000000000000000000000000000000000000;hpb=ac41e67e39946acd97752ce52b964976890c5e87;p=lttng-tools.git

diff --git a/src/common/tracker.h b/src/common/tracker.h
new file mode 100644
index 000000000..933c5beeb
--- /dev/null
+++ b/src/common/tracker.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_COMMON_TRACKER_H
+#define LTTNG_COMMON_TRACKER_H
+
+#include <lttng/lttng-error.h>
+#include <lttng/tracker.h>
+
+#include <common/buffer-view.h>
+#include <common/dynamic-array.h>
+#include <common/macros.h>
+#include <common/sessiond-comm/sessiond-comm.h>
+
+struct process_attr_value {
+	enum lttng_process_attr_value_type type;
+	union value {
+		pid_t pid;
+		uid_t uid;
+		char *user_name;
+		gid_t gid;
+		char *group_name;
+	} value;
+};
+
+struct lttng_process_attr_values {
+	/* Array of struct process_attr_tracker_value. */
+	struct lttng_dynamic_pointer_array array;
+};
+
+LTTNG_HIDDEN
+const char *lttng_process_attr_to_string(enum lttng_process_attr process_attr);
+
+LTTNG_HIDDEN
+struct lttng_process_attr_values *lttng_process_attr_values_create(void);
+
+/* Prefixed with '_' since the name conflicts with a public API. */
+LTTNG_HIDDEN
+unsigned int _lttng_process_attr_values_get_count(
+		const struct lttng_process_attr_values *values);
+
+LTTNG_HIDDEN
+const struct process_attr_value *lttng_process_attr_tracker_values_get_at_index(
+		const struct lttng_process_attr_values *values,
+		unsigned int index);
+
+LTTNG_HIDDEN
+int lttng_process_attr_values_serialize(
+		const struct lttng_process_attr_values *values,
+		struct lttng_dynamic_buffer *buffer);
+
+LTTNG_HIDDEN
+ssize_t lttng_process_attr_values_create_from_buffer(
+		enum lttng_domain_type domain,
+		enum lttng_process_attr process_attr,
+		const struct lttng_buffer_view *buffer_view,
+		struct lttng_process_attr_values **_values);
+
+LTTNG_HIDDEN
+void lttng_process_attr_values_destroy(
+		struct lttng_process_attr_values *values);
+
+LTTNG_HIDDEN
+struct process_attr_value *process_attr_value_copy(
+		const struct process_attr_value *value);
+
+LTTNG_HIDDEN
+unsigned long process_attr_value_hash(const struct process_attr_value *a);
+
+LTTNG_HIDDEN
+bool process_attr_tracker_value_equal(const struct process_attr_value *a,
+		const struct process_attr_value *b);
+
+LTTNG_HIDDEN
+void process_attr_value_destroy(struct process_attr_value *value);
+
+LTTNG_HIDDEN
+enum lttng_error_code process_attr_value_from_comm(
+		enum lttng_domain_type domain,
+		enum lttng_process_attr process_attr,
+		enum lttng_process_attr_value_type value_type,
+		const struct process_attr_integral_value_comm *integral_value,
+		const struct lttng_buffer_view *value_view,
+		struct process_attr_value **value);
+
+#endif /* LTTNG_COMMON_TRACKER_H */