05 Loading function exported from a Vulkan Loader library.cpp

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// Vulkan Cookbook
// ISBN: 9781786468154
// © Packt Publishing Limited
//
// Author:   Pawel Lapinski
// LinkedIn: https://www.linkedin.com/in/pawel-lapinski-84522329
//
// Chapter: 01 Instance and Devices
// Recipe:  05 Loading function exported from a Vulkan Loader library

#include "01 Instance and Devices/05 Loading function exported from a Vulkan Loader library.h"

namespace VulkanCookbook {

  bool LoadFunctionExportedFromVulkanLoaderLibrary( LIBRARY_TYPE const & vulkan_library ) {
#if defined _WIN32
  #define LoadFunction GetProcAddress
#elif defined __linux
  #define LoadFunction dlsym
#endif

#define EXPORTED_VULKAN_FUNCTION( name )                              \
    name = (PFN_##name)LoadFunction( vulkan_library, #name );         \
    if( name == nullptr ) {                                           \
      std::cout << "Could not load exported Vulkan function named: "  \
        #name << std::endl;                                           \
      return false;                                                   \
    }

#include "ListOfVulkanFunctions.inl"

    return true;
  }

} // namespace VulkanCookbook