X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=src%2Fcpp-common%2Fbt2%2Fclock-class.hpp;h=ad033b0e5587b71fa72e8d1f235362f987ae011b;hb=72ff0d991279c51d053d528e1c011b526c9419f6;hp=ce306eef9340c2be414a01fa85ae15f6b4f8f3eb;hpb=b7ffa6f040d6609fce6f2fef81ee0c3792abc048;p=babeltrace.git

diff --git a/src/cpp-common/bt2/clock-class.hpp b/src/cpp-common/bt2/clock-class.hpp
index ce306eef..ad033b0e 100644
--- a/src/cpp-common/bt2/clock-class.hpp
+++ b/src/cpp-common/bt2/clock-class.hpp
@@ -8,14 +8,13 @@
 #define BABELTRACE_CPP_COMMON_BT2_CLOCK_CLASS_HPP
 
 #include <cstdint>
-#include <string>
 #include <type_traits>
 
 #include <babeltrace2/babeltrace.h>
 
-#include "cpp-common/optional.hpp"
-#include "cpp-common/string_view.hpp"
-#include "cpp-common/uuid-view.hpp"
+#include "cpp-common/bt2c/c-string-view.hpp"
+#include "cpp-common/bt2c/uuid.hpp"
+#include "cpp-common/bt2s/optional.hpp"
 
 #include "borrowed-object.hpp"
 #include "exc.hpp"
@@ -64,17 +63,14 @@ struct CommonClockClassSpec<const bt_clock_class> final
 
 } /* namespace internal */
 
-class ClockClassOffset final
+class ClockOffset final
 {
 public:
-    explicit ClockClassOffset(const std::int64_t seconds, const std::uint64_t cycles) :
+    explicit ClockOffset(const std::int64_t seconds, const std::uint64_t cycles) :
         _mSeconds {seconds}, _mCycles {cycles}
     {
     }
 
-    ClockClassOffset(const ClockClassOffset&) noexcept = default;
-    ClockClassOffset& operator=(const ClockClassOffset&) noexcept = default;
-
     std::int64_t seconds() const noexcept
     {
         return _mSeconds;
@@ -95,16 +91,13 @@ class CommonClockClass final : public BorrowedObject<LibObjT>
 {
 private:
     using typename BorrowedObject<LibObjT>::_ThisBorrowedObject;
-    using typename BorrowedObject<LibObjT>::_LibObjPtr;
-    using _ThisCommonClockClass = CommonClockClass<LibObjT>;
 
 public:
-    using Shared = SharedObject<_ThisCommonClockClass, LibObjT, internal::ClockClassRefFuncs>;
-
-    using UserAttributes =
-        typename std::conditional<std::is_const<LibObjT>::value, ConstMapValue, MapValue>::type;
+    using typename BorrowedObject<LibObjT>::LibObjPtr;
+    using Shared = SharedObject<CommonClockClass, LibObjT, internal::ClockClassRefFuncs>;
+    using UserAttributes = internal::DepUserAttrs<LibObjT>;
 
-    explicit CommonClockClass(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr}
+    explicit CommonClockClass(const LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr}
     {
     }
 
@@ -115,17 +108,23 @@ public:
     }
 
     template <typename OtherLibObjT>
-    _ThisCommonClockClass& operator=(const CommonClockClass<OtherLibObjT> clkClass) noexcept
+    CommonClockClass& operator=(const CommonClockClass<OtherLibObjT> clkClass) noexcept
     {
         _ThisBorrowedObject::operator=(clkClass);
         return *this;
     }
 
-    void frequency(const std::uint64_t frequency) const noexcept
+    CommonClockClass<const bt_clock_class> asConst() const noexcept
+    {
+        return CommonClockClass<const bt_clock_class> {*this};
+    }
+
+    CommonClockClass frequency(const std::uint64_t frequency) const noexcept
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         bt_clock_class_set_frequency(this->libObjPtr(), frequency);
+        return *this;
     }
 
     std::uint64_t frequency() const noexcept
@@ -133,27 +132,30 @@ public:
         return bt_clock_class_get_frequency(this->libObjPtr());
     }
 
-    void offset(const ClockClassOffset& offset) const noexcept
+    CommonClockClass offsetFromOrigin(const ClockOffset& offsetFromOrigin) const noexcept
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
-        bt_clock_class_set_offset(this->libObjPtr(), offset.seconds(), offset.cycles());
+        bt_clock_class_set_offset(this->libObjPtr(), offsetFromOrigin.seconds(),
+                                  offsetFromOrigin.cycles());
+        return *this;
     }
 
-    ClockClassOffset offset() const noexcept
+    ClockOffset offsetFromOrigin() const noexcept
     {
         std::int64_t seconds;
         std::uint64_t cycles;
 
         bt_clock_class_get_offset(this->libObjPtr(), &seconds, &cycles);
-        return ClockClassOffset {seconds, cycles};
+        return ClockOffset {seconds, cycles};
     }
 
-    void precision(const std::uint64_t precision) const noexcept
+    CommonClockClass precision(const std::uint64_t precision) const noexcept
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         bt_clock_class_set_precision(this->libObjPtr(), precision);
+        return *this;
     }
 
     std::uint64_t precision() const noexcept
@@ -161,12 +163,13 @@ public:
         return bt_clock_class_get_precision(this->libObjPtr());
     }
 
-    void originIsUnixEpoch(const bool originIsUnixEpoch) const noexcept
+    CommonClockClass originIsUnixEpoch(const bool originIsUnixEpoch) const noexcept
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         bt_clock_class_set_origin_is_unix_epoch(this->libObjPtr(),
                                                 static_cast<bt_bool>(originIsUnixEpoch));
+        return *this;
     }
 
     bool originIsUnixEpoch() const noexcept
@@ -174,82 +177,66 @@ public:
         return static_cast<bool>(bt_clock_class_origin_is_unix_epoch(this->libObjPtr()));
     }
 
-    void name(const char * const name) const
+    CommonClockClass name(const bt2c::CStringView name) const
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         const auto status = bt_clock_class_set_name(this->libObjPtr(), name);
 
         if (status == BT_CLOCK_CLASS_SET_NAME_STATUS_MEMORY_ERROR) {
             throw MemoryError {};
         }
-    }
 
-    void name(const std::string& name) const
-    {
-        this->name(name.data());
+        return *this;
     }
 
-    nonstd::optional<bpstd::string_view> name() const noexcept
+    bt2c::CStringView name() const noexcept
     {
-        const auto name = bt_clock_class_get_name(this->libObjPtr());
-
-        if (name) {
-            return name;
-        }
-
-        return nonstd::nullopt;
+        return bt_clock_class_get_name(this->libObjPtr());
     }
 
-    void description(const char * const description) const
+    CommonClockClass description(const bt2c::CStringView description) const
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         const auto status = bt_clock_class_set_description(this->libObjPtr(), description);
 
         if (status == BT_CLOCK_CLASS_SET_DESCRIPTION_STATUS_MEMORY_ERROR) {
             throw MemoryError {};
         }
-    }
 
-    void description(const std::string& description) const
-    {
-        this->description(description.data());
+        return *this;
     }
 
-    nonstd::optional<bpstd::string_view> description() const noexcept
+    bt2c::CStringView description() const noexcept
     {
-        const auto description = bt_clock_class_get_description(this->libObjPtr());
-
-        if (description) {
-            return description;
-        }
-
-        return nonstd::nullopt;
+        return bt_clock_class_get_description(this->libObjPtr());
     }
 
-    void uuid(const std::uint8_t * const uuid) const noexcept
+    CommonClockClass uuid(const bt2c::UuidView uuid) const noexcept
     {
-        bt_clock_class_set_uuid(this->libObjPtr(), uuid);
+        bt_clock_class_set_uuid(this->libObjPtr(), uuid.data());
+        return *this;
     }
 
-    nonstd::optional<bt2_common::UuidView> uuid() const noexcept
+    bt2s::optional<bt2c::UuidView> uuid() const noexcept
     {
         const auto uuid = bt_clock_class_get_uuid(this->libObjPtr());
 
         if (uuid) {
-            return bt2_common::UuidView {uuid};
+            return bt2c::UuidView {uuid};
         }
 
-        return nonstd::nullopt;
+        return bt2s::nullopt;
     }
 
     template <typename LibValT>
-    void userAttributes(const CommonMapValue<LibValT> userAttrs) const noexcept
+    CommonClockClass userAttributes(const CommonMapValue<LibValT> userAttrs) const noexcept
     {
-        static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`.");
+        static_assert(!std::is_const<LibObjT>::value, "Not available with `bt2::ConstClockClass`.");
 
         bt_clock_class_set_user_attributes(this->libObjPtr(), userAttrs.libObjPtr());
+        return *this;
     }
 
     UserAttributes userAttributes() const noexcept