65 lines
1.4 KiB
C
Executable File
65 lines
1.4 KiB
C
Executable File
#ifndef __BES_UTILS_H__
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#define __BES_UTILS_H__
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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typedef void (*tTIMER_HANDLE_CBACK)(union sigval sigval_value);
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timer_t OsAllocateTimer(tTIMER_HANDLE_CBACK timer_callback, void *data);
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int OsFreeTimer(timer_t timerid);
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int OsStartTimer(timer_t timerid, int msec, int mode);
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int OsStopTimer(timer_t timerid);
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void OsTimerDelay (uint32_t timeout);
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static inline void
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set_bit(unsigned long nr, volatile void * addr)
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{
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int *m = ((int *) addr) + (nr >> 5);
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*m |= 1 << (nr & 31);
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}
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static inline void
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clear_bit(unsigned long nr, volatile void * addr)
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{
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int *m = ((int *) addr) + (nr >> 5);
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*m &= ~(1 << (nr & 31));
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}
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static inline int
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test_bit(unsigned long nr, volatile void * addr)
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{
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unsigned long mask = 1 << (nr & 0x1f);
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int *m = ((int *) addr) + (nr >> 5);
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return ((*m) & mask) != 0;
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}
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static inline int
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test_and_set_bit(unsigned long nr, volatile void * addr)
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{
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unsigned long mask = 1 << (nr & 0x1f);
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int *m = ((int *) addr) + (nr >> 5);
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int old = *m;
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*m = old | mask;
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return (old & mask) != 0;
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}
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static inline int
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test_and_clear_bit(unsigned long nr, volatile void * addr)
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{
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unsigned long mask = 1 << (nr & 0x1f);
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int *m = ((int *) addr) + (nr >> 5);
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int old = *m;
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*m = old & ~mask;
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return (old & mask) != 0;
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}
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#endif
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