a-miner/libhwmon/wrapadl.h

/* Copyright (C) 1883 Thomas Edison - All Rights Reserved
 * You may use, distribute and modify this code under the
 * terms of the GPLv3 license, which unfortunately won't be
 * written for another century.
 *
 * You should have received a copy of the LICENSE file with
 * this file.
 */

#pragma once

#if defined(__cplusplus)
extern "C" {
#endif

typedef enum wrap_adlReturn_enum { WRAPADL_OK = 0 } wrap_adlReturn_t;

// Some ADL defines and structs from adl sdk
#if defined(__MSC_VER)
#define ADL_API_CALL __cdecl
#elif defined(_WIN32)
#define ADL_API_CALL __stdcall
#else
#define ADL_API_CALL
#endif

typedef void*(ADL_API_CALL* ADL_MAIN_MALLOC_CALLBACK)(int);
/// \brief Handle to ADL client context.
///
///  ADL clients obtain context handle from initial call to \ref ADL2_Main_Control_Create.
///  Clients have to pass the handle to each subsequent ADL call and finally destroy
///  the context with call to \ref ADL2_Main_Control_Destroy
/// \nosubgrouping
typedef void* ADL_CONTEXT_HANDLE;

#define ADL_MAX_PATH 256
typedef struct AdapterInfo {
    /// \ALL_STRUCT_MEM

    /// Size of the structure.
    int iSize;
    /// The ADL index handle. One GPU may be associated with one or two index handles
    int iAdapterIndex;
    /// The unique device ID associated with this adapter.
    char strUDID[ADL_MAX_PATH];
    /// The BUS number associated with this adapter.
    int iBusNumber;
    /// The driver number associated with this adapter.
    int iDeviceNumber;
    /// The function number.
    int iFunctionNumber;
    /// The vendor ID associated with this adapter.
    int iVendorID;
    /// Adapter name.
    char strAdapterName[ADL_MAX_PATH];
    /// Display name. For example, "\\Display0" for Windows or ":0:0" for Linux.
    char strDisplayName[ADL_MAX_PATH];
    /// Present or not; 1 if present and 0 if not present.It the logical adapter is present, the
    /// display name such as \\.\Display1 can be found from OS
    int iPresent;
    // @}

#if defined(_WIN32)
    /// \WIN_STRUCT_MEM

    /// Exist or not; 1 is exist and 0 is not present.
    int iExist;
    /// Driver registry path.
    char strDriverPath[ADL_MAX_PATH];
    /// Driver registry path Ext for.
    char strDriverPathExt[ADL_MAX_PATH];
    /// PNP string from Windows.
    char strPNPString[ADL_MAX_PATH];
    /// It is generated from EnumDisplayDevices.
    int iOSDisplayIndex;
    // @}
#endif /* (_WIN32) */

#if defined(LINUX)
    /// \LNX_STRUCT_MEM

    /// Internal X screen number from GPUMapInfo (DEPRICATED use XScreenInfo)
    int iXScreenNum;
    /// Internal driver index from GPUMapInfo
    int iDrvIndex;
    /// \deprecated Internal x config file screen identifier name. Use XScreenInfo instead.
    char strXScreenConfigName[ADL_MAX_PATH];

    // @}
#endif /* (LINUX) */
} AdapterInfo, *LPAdapterInfo;

typedef struct ADLTemperature {
    /// Must be set to the size of the structure
    int iSize;
    /// Temperature in millidegrees Celsius.
    int iTemperature;
} ADLTemperature;

typedef struct ADLFanSpeedValue {
    /// Must be set to the size of the structure
    int iSize;
    /// Possible valies: \ref ADL_DL_FANCTRL_SPEED_TYPE_PERCENT or \ref
    /// ADL_DL_FANCTRL_SPEED_TYPE_RPM
    int iSpeedType;
    /// Fan speed value
    int iFanSpeed;
    /// The only flag for now is: \ref ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED
    int iFlags;
} ADLFanSpeedValue;

/*
 * Handle to hold the function pointers for the entry points we need,
 * and the shared library itself.
 */
typedef struct {
    void* adl_dll;
    int adl_gpucount;
    int log_gpucount;
    int* phys_logi_device_id;
    LPAdapterInfo devs;
    ADL_CONTEXT_HANDLE context;
    wrap_adlReturn_t (*adlMainControlCreate)(ADL_MAIN_MALLOC_CALLBACK, int);
    wrap_adlReturn_t (*adlAdapterNumberOfAdapters)(int*);
    wrap_adlReturn_t (*adlAdapterAdapterInfoGet)(LPAdapterInfo, int);
    wrap_adlReturn_t (*adlAdapterAdapterIdGet)(int, int*);
    wrap_adlReturn_t (*adlOverdrive5TemperatureGet)(int, int, ADLTemperature*);
    wrap_adlReturn_t (*adlOverdrive5FanSpeedGet)(int, int, ADLFanSpeedValue*);
    wrap_adlReturn_t (*adlMainControlRefresh)(void);
    wrap_adlReturn_t (*adlMainControlDestroy)(void);
    wrap_adlReturn_t (*adl2MainControlCreate)(ADL_MAIN_MALLOC_CALLBACK, int, ADL_CONTEXT_HANDLE*);
    wrap_adlReturn_t (*adl2MainControlDestroy)(ADL_CONTEXT_HANDLE);
    wrap_adlReturn_t (*adl2Overdrive6CurrentPowerGet)(ADL_CONTEXT_HANDLE, int, int, int*);
    wrap_adlReturn_t (*adl2MainControlRefresh)(ADL_CONTEXT_HANDLE);
} wrap_adl_handle;

wrap_adl_handle* wrap_adl_create();
int wrap_adl_destroy(wrap_adl_handle* adlh);

int wrap_adl_get_gpucount(wrap_adl_handle* adlh, int* gpucount);

int wrap_adl_get_gpu_name(wrap_adl_handle* adlh, int gpuindex, char* namebuf, int bufsize);

int wrap_adl_get_gpu_pci_id(wrap_adl_handle* adlh, int gpuindex, char* idbuf, int bufsize);

int wrap_adl_get_tempC(wrap_adl_handle* adlh, int gpuindex, unsigned int* tempC);

int wrap_adl_get_mem_tempC(wrap_adl_handle* adlh, int gpuindex, unsigned int* tempC);

int wrap_adl_get_fanpcnt(wrap_adl_handle* adlh, int gpuindex, unsigned int* fanpcnt);

int wrap_adl_get_power_usage(wrap_adl_handle* adlh, int gpuindex, unsigned int* milliwatts);

#if defined(__cplusplus)
}
#endif