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Purpose |
Obtains the source of input to a program |
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Old name |
#define dvc_source dvc_get_inp_source |
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Syntax |
int dvc_get_inp_source(); |
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Description |
The function dvc_get_inp_source() is used in conjunction with device drivers. It returns the source of the device from which the input came. This is an integer with the bit set corresponding to that set up in DFSETUP. The DP4 Device Drivers Developers Manual has more details on this function. |
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Return values |
Returns the bitmask of the device of the input source |
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See also |