/*
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Header file for binary_sems.c.
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*/
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#ifndef BINARY_SEMS_H /* Prevent accidental double inclusion */
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#define BINARY_SEMS_H
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typedef enum { FALSE, TRUE } Boolean;
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/* Variables controlling operation of functions below */
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extern Boolean bsUseSemUndo; /* Use SEM_UNDO during semop()? */
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extern Boolean bsRetryOnEintr; /* Retry if semop() interrupted by
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signal handler? */
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int initSemAvailable(int semId, int semNum);
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int initSemInUse(int semId, int semNum);
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int reserveSem(int semId, int semNum);
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int releaseSem(int semId, int semNum);
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#endif
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