optimize: project structure

libs/CMakeLists.txt

@@ -0,0 +1,17 @@
+file(GLOB CPP_FILES "*.cpp")
+
+set(LOCAL_B14LIBS "")
+
+foreach(CPP_FILE ${CPP_FILES})
+  # name without .cpp
+  get_filename_component(TARGET_NAME ${CPP_FILE} NAME_WE)
+  message(STATUS "Add lib: ${TARGET_NAME}")
+  add_library(${TARGET_NAME} STATIC ${CPP_FILE})
+
+  set_target_properties(${TARGET_NAME} PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS}")
+  set_target_properties(${TARGET_NAME} PROPERTIES LINK_FLAGS "${LINK_FLAGS}")
+  
+  list(APPEND LOCAL_B14LIBS ${TARGET_NAME})
+endforeach()
+
+set(B14LIBS ${LOCAL_B14LIBS} PARENT_SCOPE)

libs/errors.cpp

@@ -0,0 +1,29 @@
+#include "errors.hpp"
+
+#include <functional>
+#include <iostream>
+#include <sycl/sycl.hpp>
+
+template <typename T>
+concept has_what_concept_t = requires(T t) { t.what(); };
+
+template <has_what_concept_t T>
+void print_what(T e, std::string msg) {
+  std::cerr << msg << e.what() << std::endl;
+}
+
+errors_code_enum_t failed(std::function<void(void)> fn) {
+  try {
+    fn();
+  } catch (sycl::exception &e) {
+    print_what(e, "Caught sync SYCL exception: ");
+    return errors_code_sync_sycl_exception;
+  } catch (std::exception &e) {
+    print_what(e, "Caught std exception: ");
+    return errors_code_std_exception;
+  } catch (...) {
+    std::cerr << "Caught unknown exception." << std::endl;
+    return errors_code_unknown_exception;
+  }
+  return errors_code_ok;
+}