126 lines
5.5 KiB
C
126 lines
5.5 KiB
C
#ifndef _HWISENSSM2_H_INCLUDED_
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#define _HWISENSSM2_H_INCLUDED_
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// Name of the file mapping object that needs to be opened using OpenFileMapping Function:
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#define HWiNFO_SENSORS_MAP_FILE_NAME2 "Global\\HWiNFO_SENS_SM2"
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// Name of the global mutex which is acquired when accessing the Shared Memory space. Release as quick as possible !
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#define HWiNFO_SENSORS_SM2_MUTEX "Global\\HWiNFO_SM2_MUTEX"
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#define HWiNFO_SENSORS_STRING_LEN2 128
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#define HWiNFO_UNIT_STRING_LEN 16
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enum SENSOR_READING_TYPE
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{
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SENSOR_TYPE_NONE = 0,
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SENSOR_TYPE_TEMP,
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SENSOR_TYPE_VOLT,
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SENSOR_TYPE_FAN,
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SENSOR_TYPE_CURRENT,
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SENSOR_TYPE_POWER,
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SENSOR_TYPE_CLOCK,
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SENSOR_TYPE_USAGE,
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SENSOR_TYPE_OTHER
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};
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typedef enum SENSOR_READING_TYPE SENSOR_READING_TYPE;
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// No alignment of structure members
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#pragma pack(1)
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typedef struct _HWiNFO_SENSORS_READING_ELEMENT
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{
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SENSOR_READING_TYPE tReading; // Type of sensor reading
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DWORD dwSensorIndex; // This is the index of sensor in the Sensors[] array to which this reading belongs to
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DWORD dwReadingID; // A unique ID of the reading within a particular sensor
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char szLabelOrig[HWiNFO_SENSORS_STRING_LEN2]; // Original label (e.g. "Chassis2 Fan")
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char szLabelUser[HWiNFO_SENSORS_STRING_LEN2]; // Label displayed, which might have been renamed by user
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char szUnit[HWiNFO_UNIT_STRING_LEN]; // e.g. "RPM"
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double Value;
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double ValueMin;
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double ValueMax;
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double ValueAvg;
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} HWiNFO_SENSORS_READING_ELEMENT, *PHWiNFO_SENSORS_READING_ELEMENT;
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typedef struct _HWiNFO_SENSORS_SENSOR_ELEMENT
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{
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DWORD dwSensorID; // A unique Sensor ID
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DWORD dwSensorInst; // The instance of the sensor (together with dwSensorID forms a unique ID)
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char szSensorNameOrig[HWiNFO_SENSORS_STRING_LEN2]; // Original sensor name
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char szSensorNameUser[HWiNFO_SENSORS_STRING_LEN2]; // Sensor name displayed, which might have been renamed by user
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} HWiNFO_SENSORS_SENSOR_ELEMENT, *PHWiNFO_SENSORS_SENSOR_ELEMENT;
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typedef struct _HWiNFO_SENSORS_SHARED_MEM2
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{
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DWORD dwSignature; // "HWiS" if active, 'DEAD' when inactive
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DWORD dwVersion; // v1 is latest
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DWORD dwRevision; //
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__time64_t poll_time; // last polling time
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// descriptors for the Sensors section
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DWORD dwOffsetOfSensorSection; // Offset of the Sensor section from beginning of HWiNFO_SENSORS_SHARED_MEM2
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DWORD dwSizeOfSensorElement; // Size of each sensor element = sizeof( HWiNFO_SENSORS_SENSOR_ELEMENT )
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DWORD dwNumSensorElements; // Number of sensor elements
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// descriptors for the Readings section
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DWORD dwOffsetOfReadingSection; // Offset of the Reading section from beginning of HWiNFO_SENSORS_SHARED_MEM2
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DWORD dwSizeOfReadingElement; // Size of each Reading element = sizeof( HWiNFO_SENSORS_READING_ELEMENT )
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DWORD dwNumReadingElements; // Number of Reading elements
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} HWiNFO_SENSORS_SHARED_MEM2, *PHWiNFO_SENSORS_SHARED_MEM2;
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#pragma pack()
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#endif
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// ***************************************************************************************************************
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// HWiNFO Shared Memory Footprint
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// ***************************************************************************************************************
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//
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// |-----------------------------|-----------------------------------|-----------------------------------|
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// Content | HWiNFO_SENSORS_SHARED_MEM2 | HWiNFO_SENSORS_SENSOR_ELEMENT[] | HWiNFO_SENSORS_READING_ELEMENT[] |
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// |-----------------------------|-----------------------------------|-----------------------------------|
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// Pointer |<--0 |<--dwOffsetOfSensorSection |<--dwOffsetOfReadingSection |
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// |-----------------------------|-----------------------------------|-----------------------------------|
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// Size | dwOffsetOfSensorSection | dwSizeOfSensorElement | dwSizeOfReadingElement |
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// | | * dwNumSensorElement | * dwNumReadingElement |
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// |-----------------------------|-----------------------------------|-----------------------------------|
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//
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// ***************************************************************************************************************
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// Code Example
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// ***************************************************************************************************************
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/*
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HANDLE hHWiNFOMemory = OpenFileMapping( FILE_MAP_READ, FALSE, HWiNFO_SENSORS_MAP_FILE_NAME2 );
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if (hHWiNFOMemory)
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PHWiNFO_SENSORS_SHARED_MEM2 pHWiNFOMemory =
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(PHWiNFO_SENSORS_SHARED_MEM2) MapViewOfFile( hHWiNFOMemory, FILE_MAP_READ, 0, 0, 0 );
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// TODO: process signature, version, revision and poll time
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// loop through all available sensors
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for (DWORD dwSensor = 0; dwSensor < pHWiNFOMemory->dwNumSensorElements; dwSensor++)
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{
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PHWiNFO_SENSORS_SENSOR_ELEMENT sensor = (PHWiNFO_SENSORS_SENSOR_ELEMENT) ((BYTE*)pHWiNFOMemory +
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pHWiNFOMemory->dwOffsetOfSensorSection +
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(pHWiNFOMemory->dwSizeOfSensorElement * dwSensor));
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// TODO: process sensor
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}
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// loop through all available readings
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for (DWORD dwReading = 0; dwReading < pHWiNFOMemory->dwNumReadingElements; dwReading++)
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{
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PHWiNFO_SENSORS_READING_ELEMENT reading = (PHWiNFO_SENSORS_READING_ELEMENT) ((BYTE*)pHWiNFOMemory +
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pHWiNFOMemory->dwOffsetOfReadingSection +
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(pHWiNFOMemory->dwSizeOfReadingElement * dwReading));
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// TODO: process reading
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}
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}
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*/ |