wraphelper.h

/*
 * Wrappers to emulate dlopen() on other systems like Windows
 */

#pragma once

#if ETH_ETHASHCL
#pragma GCC diagnostic push
#if __GNUC__ >= 6
#pragma GCC diagnostic ignored "-Wignored-attributes"
#endif
#pragma GCC diagnostic ignored "-Wmissing-braces"
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS true
#define CL_HPP_ENABLE_EXCEPTIONS true
#define CL_HPP_CL_1_2_DEFAULT_BUILD true
#define CL_HPP_TARGET_OPENCL_VERSION 120
#define CL_HPP_MINIMUM_OPENCL_VERSION 120
#include <libethash-cl/CL/cl2.hpp>
#pragma GCC diagnostic pop

#ifndef CL_DEVICE_TOPOLOGY_AMD
#define CL_DEVICE_TOPOLOGY_AMD 0x4037
#endif

#ifndef CL_DEVICE_TOPOLOGY_TYPE_PCIE_AMD
#define CL_DEVICE_TOPOLOGY_TYPE_PCIE_AMD 1
#endif

#ifndef CL_DEVICE_PCI_BUS_ID_NV
#define CL_DEVICE_PCI_BUS_ID_NV 0x4008
#endif

#ifndef CL_DEVICE_PCI_SLOT_ID_NV
#define CL_DEVICE_PCI_SLOT_ID_NV 0x4009
#endif

typedef union
{
    struct
    {
        cl_uint type;
        cl_uint data[5];
    } raw;
    struct
    {
        cl_uint type;
        cl_char unused[17];
        cl_char bus;
        cl_char device;
        cl_char function;
    } pcie;
} cl_device_topology_amd;

#endif

#if defined(_WIN32)
#include <windows.h>
void* wrap_dlopen(const char* filename);
void* wrap_dlsym(void* h, const char* sym);
int wrap_dlclose(void* h);
#else
/* assume we can use dlopen itself... */
#include <dlfcn.h>
void* wrap_dlopen(const char* filename);
void* wrap_dlsym(void* h, const char* sym);
int wrap_dlclose(void* h);
#endif