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-rw-r--r--src/dynamic_load.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/dynamic_load.cpp b/src/dynamic_load.cpp
new file mode 100644
index 0000000..d36c062
--- /dev/null
+++ b/src/dynamic_load.cpp
@@ -0,0 +1,56 @@
+#include <opentracing/dynamic_load.h>
+#include <opentracing/version.h>
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace {
+class DynamicLoadErrorCategory : public std::error_category {
+ public:
+ DynamicLoadErrorCategory() {}
+
+ const char* name() const noexcept override {
+ return "OpenTracingDynamicLoadError";
+ }
+
+ std::error_condition default_error_condition(int code) const
+ noexcept override {
+ if (code == dynamic_load_failure_error.value()) {
+ return std::make_error_condition(std::errc::no_such_file_or_directory);
+ }
+ if (code == dynamic_load_not_supported_error.value()) {
+ return std::make_error_condition(std::errc::not_supported);
+ }
+ if (code == incompatible_library_versions_error.value()) {
+ return std::make_error_condition(std::errc::invalid_argument);
+ }
+ return std::error_condition(code, *this);
+ }
+
+ std::string message(int code) const override {
+ if (code == dynamic_load_failure_error.value()) {
+ return "opentracing: failed to load dynamic library";
+ }
+ if (code == dynamic_load_not_supported_error.value()) {
+ return "opentracing: dynamic library loading is not supported";
+ }
+ if (code == incompatible_library_versions_error.value()) {
+ return "opentracing: versions of opentracing libraries are incompatible";
+ }
+ return "opentracing: unknown dynamic load error";
+ }
+};
+} // anonymous namespace
+
+const std::error_category& dynamic_load_error_category() {
+ static const DynamicLoadErrorCategory error_category;
+ return error_category;
+}
+
+DynamicTracingLibraryHandle::DynamicTracingLibraryHandle(
+ std::unique_ptr<const TracerFactory>&& tracer_factory,
+ std::unique_ptr<DynamicLibraryHandle>&& dynamic_library_handle) noexcept
+ : dynamic_library_handle_{std::move(dynamic_library_handle)},
+ tracer_factory_{std::move(tracer_factory)} {}
+
+END_OPENTRACING_ABI_NAMESPACE
+} // namespace opentracing