37 lines
590 B
C
37 lines
590 B
C
/*
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* rng.c
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*
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* Created on: Aug 30, 2016
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* Author: tkl
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*/
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#include <stddef.h>
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#include "rng.h"
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int rng_open(const struct rng *device)
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{
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if(device == NULL)
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return -1;
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rng_fp_open_t open = device->fp->open;
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return open(device->arch_dep_device);
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}
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int rng_close(const struct rng *device)
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{
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if(device == NULL)
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return -1;
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rng_fp_close_t close = device->fp->close;
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return close(device->arch_dep_device);
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}
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unsigned int rng_read(const struct rng *device)
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{
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if(device == NULL)
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return 0;
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rng_fp_read_t read = device->fp->read;
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return read(device->arch_dep_device);
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}
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