1b99c0e18f
This library gets linked in by default in userland, and the common files are included in the kernel.
29 lines
473 B
C
29 lines
473 B
C
#include <types.h>
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#include <thread.h>
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#include <test.h>
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#include <lib.h>
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/*
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* Helper functions used by testing and problem driver code
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* to establish better mixtures of threads.
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*/
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void
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random_yielder(uint32_t max_yield_count)
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{
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uint32_t i;
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for (i = 0; i < random() % max_yield_count; i++) {
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thread_yield();
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}
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}
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void
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random_spinner(uint32_t max_spin_count)
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{
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uint32_t i;
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volatile int spin;
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for (i = 0; i < random() % max_spin_count; i++) {
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spin += i;
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}
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}
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