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Code Issues Releases Wiki Activity

Merge pull request #197 from gm4tr1x/nvidiaNvAPIdLLHack

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Get rid of nvidia NvAPI static linking
This commit is contained in:
Jens Steube 2016-02-04 08:32:24 +01:00
commit 9099ebbc39
3 changed files with 35 additions and 16 deletions
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18
include/ext_nvapi.h
View File

@ -295,6 +295,7 @@ typedef struct
// Macro for constructing the version field of NV_GPU_DYNAMIC_PSTATES_INFO_EX
#define NV_GPU_DYNAMIC_PSTATES_INFO_EX_VER MAKE_NVAPI_VERSION(NV_GPU_DYNAMIC_PSTATES_INFO_EX,1)
NVAPI_INTERFACE NvAPI_QueryInterface(uint offset);
NVAPI_INTERFACE NvAPI_Initialize();
NVAPI_INTERFACE NvAPI_Unload();
NVAPI_INTERFACE NvAPI_GetErrorMessage(NvAPI_Status nr,NvAPI_ShortString szDesc);
@ -361,18 +362,20 @@ typedef NvPhysicalGpuHandle HM_ADAPTER_NV;
#include <shared.h>
typedef NvAPI_Status (*NVAPI_INITIALIZE) (void);
typedef NvAPI_Status (*NVAPI_UNLOAD) (void);
typedef NvAPI_Status (*NVAPI_GETERRORMESSAGE) (NvAPI_Status, NvAPI_ShortString);
typedef NvAPI_Status (*NVAPI_ENUMPHYSICALGPUS) (NvPhysicalGpuHandle nvGPUHandle[NVAPI_MAX_PHYSICAL_GPUS], NvU32 *);
typedef NvAPI_Status (*NVAPI_GPU_GETTHERMALSETTINGS) (NvPhysicalGpuHandle, NvU32, NV_GPU_THERMAL_SETTINGS *);
typedef NvAPI_Status (*NVAPI_GPU_GETTACHREADING) (NvPhysicalGpuHandle, NvU32 *);
typedef NvAPI_Status (*NVAPI_GPU_GETDYNAMICPSTATESINFOEX) (NvPhysicalGpuHandle, NV_GPU_DYNAMIC_PSTATES_INFO_EX *);
typedef int *(*NVAPI_QUERYINTERFACE) (uint);
typedef int (*NVAPI_INITIALIZE) (void);
typedef int (*NVAPI_UNLOAD) (void);
typedef int (*NVAPI_GETERRORMESSAGE) (NvAPI_Status, NvAPI_ShortString);
typedef int (*NVAPI_ENUMPHYSICALGPUS) (NvPhysicalGpuHandle nvGPUHandle[NVAPI_MAX_PHYSICAL_GPUS], NvU32 *);
typedef int (*NVAPI_GPU_GETTHERMALSETTINGS) (NvPhysicalGpuHandle, NvU32, NV_GPU_THERMAL_SETTINGS *);
typedef int (*NVAPI_GPU_GETTACHREADING) (NvPhysicalGpuHandle, NvU32 *);
typedef int (*NVAPI_GPU_GETDYNAMICPSTATESINFOEX) (NvPhysicalGpuHandle, NV_GPU_DYNAMIC_PSTATES_INFO_EX *);
typedef struct
{
NV_LIB lib;
NVAPI_QUERYINTERFACE nvapi_QueryInterface;
NVAPI_INITIALIZE NvAPI_Initialize;
NVAPI_UNLOAD NvAPI_Unload;
NVAPI_GETERRORMESSAGE NvAPI_GetErrorMessage;
@ -388,6 +391,7 @@ typedef struct
int nvapi_init (NVAPI_PTR *nvapi);
void nvapi_close (NVAPI_PTR *nvapi);
int hm_NvAPI_QueryInterface (NVAPI_PTR *nvapi, uint offset);
int hm_NvAPI_Initialize (NVAPI_PTR *nvapi);
int hm_NvAPI_Unload (NVAPI_PTR *nvapi);
int hm_NvAPI_GetErrorMessage (NVAPI_PTR *nvapi, NvAPI_Status nr, NvAPI_ShortString szDesc);

12
include/shared.h
View File

@ -72,6 +72,18 @@
} \
}
#define HC_LOAD_ADDR(ptr,name,type,func,addr,libname,noerr) \
ptr->name = (type) (*ptr->func) (addr); \
if (!ptr->name) { \
if (noerr == 1) { \
log_error ("ERROR: %s at address %08x is missing from %s shared library.", #name, addr, #libname); \
exit (-1); \
} else { \
log_error ("WARNING: %s at address %08x is missing from %s shared library.", #name, addr, #libname); \
return (-1); \
} \
}
/**
* system stuff
*/

21
src/ext_nvapi.c
View File

@ -12,9 +12,9 @@ int nvapi_init (NVAPI_PTR *nvapi)
memset (nvapi, 0, sizeof (NVAPI_PTR));
#if __x86_64__
nvapi->lib = hc_dlopen ("nvapi64.lib");
nvapi->lib = hc_dlopen ("nvapi64.dll");
#elif __x86__
nvapi->lib = hc_dlopen ("nvapi.lib");
nvapi->lib = hc_dlopen ("nvapi.dll");
#endif
if (!nvapi->lib)
@ -25,13 +25,14 @@ int nvapi_init (NVAPI_PTR *nvapi)
return (-1);
}
HC_LOAD_FUNC(nvapi, NvAPI_Initialize, NVAPI_INITIALIZE, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_Unload, NVAPI_UNLOAD, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_GetErrorMessage, NVAPI_GETERRORMESSAGE, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_EnumPhysicalGPUs, NVAPI_ENUMPHYSICALGPUS, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_GPU_GetThermalSettings, NVAPI_GPU_GETTHERMALSETTINGS, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_GPU_GetTachReading, NVAPI_GPU_GETTACHREADING, NVAPI, 0)
HC_LOAD_FUNC(nvapi, NvAPI_GPU_GetDynamicPstatesInfoEx, NVAPI_GPU_GETDYNAMICPSTATESINFOEX, NVAPI, 0)
HC_LOAD_FUNC(nvapi, nvapi_QueryInterface, NVAPI_QUERYINTERFACE, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_Initialize, NVAPI_INITIALIZE, nvapi_QueryInterface, 0x0150E828, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_Unload, NVAPI_UNLOAD, nvapi_QueryInterface, 0x0D22BDD7E, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_GetErrorMessage, NVAPI_GETERRORMESSAGE, nvapi_QueryInterface, 0x6C2D048C, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetDynamicPstatesInfoEx, NVAPI_GPU_GETDYNAMICPSTATESINFOEX, nvapi_QueryInterface, 0x60DED2ED, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_EnumPhysicalGPUs, NVAPI_ENUMPHYSICALGPUS, nvapi_QueryInterface, 0xE5AC921F, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetThermalSettings, NVAPI_GPU_GETTHERMALSETTINGS, nvapi_QueryInterface, 0xE3640A56, NVAPI, 0)
HC_LOAD_ADDR(nvapi, NvAPI_GPU_GetTachReading, NVAPI_GPU_GETTACHREADING, nvapi_QueryInterface, 0x5F608315, NVAPI, 0)
return 0;
}
@ -53,6 +54,8 @@ int hm_NvAPI_Initialize (NVAPI_PTR *nvapi)
NvAPI_Status NvAPI_rc = nvapi->NvAPI_Initialize ();
if (NvAPI_rc == NVAPI_LIBRARY_NOT_FOUND) NvAPI_rc = NVAPI_OK; // not a bug
if (NvAPI_rc != NVAPI_OK)
{
NvAPI_ShortString string;