lttng: move session_list to the lttng::cli namespace

[lttng-tools.git] / src / bin / lttng / utils.hpp

diff --git a/src/bin/lttng/utils.hpp b/src/bin/lttng/utils.hpp
index 990bad57517bf33031c059fe667be5075318e19d..dfbbc25b28056e71bbbeab4b7d44c6cbb46679d7 100644 (file)
--- a/src/bin/lttng/utils.hpp
+++ b/src/bin/lttng/utils.hpp
@@ -9,6 +9,7 @@
 #define _LTTNG_UTILS_H
 
 #include <common/argpar/argpar.h>
+#include <common/container-wrapper.hpp>
 #include <common/dynamic-array.hpp>
 #include <common/make-unique-wrapper.hpp>
 
@@ -25,14 +26,23 @@ extern pid_t sessiond_pid;
 
 struct cmd_struct;
 
+namespace lttng {
+namespace cli {
+
 struct session_spec {
-       enum type {
+       enum class type {
                NAME,
                GLOB_PATTERN,
                ALL,
        };
 
-       type type;
+       explicit session_spec(type spec_type, const char *name_or_pattern = nullptr) noexcept :
+               type_(spec_type), value(name_or_pattern)
+       {
+       }
+
+       /* Disambiguate type enum from the member for buggy g++ versions. */
+       type type_;
        const char *value;
 };
 
@@ -41,11 +51,9 @@ struct session_spec {
  */
 class session_list {
        template <typename ContainerType, typename DereferenceReturnType>
-       class _iterator
-               : public std::iterator<std::random_access_iterator_tag, std::size_t> {
+       class _iterator : public std::iterator<std::random_access_iterator_tag, std::size_t> {
        public:
-               explicit _iterator(ContainerType& list, std::size_t k) :
-                       _list(list), _index(k)
+               explicit _iterator(ContainerType& list, std::size_t k) : _list(list), _index(k)
                {
                }
 
@@ -162,6 +170,10 @@ private:
                _sessions;
 };
 
+lttng::cli::session_list list_sessions(const struct session_spec& spec);
+} /* namespace cli */
+} /* namespace lttng */
+
 char *get_session_name(void);
 char *get_session_name_quiet(void);
 void list_commands(struct cmd_struct *commands, FILE *ofp);
@@ -202,6 +214,4 @@ int print_trace_archive_location(const struct lttng_trace_archive_location *loca
 int validate_exclusion_list(const char *event_name,
                            const struct lttng_dynamic_pointer_array *exclusions);
 
-session_list list_sessions(const struct session_spec& spec);
-
 #endif /* _LTTNG_UTILS_H */