29 lines
703 B
C
29 lines
703 B
C
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#ifndef rmg_filelock_h
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#define rmg_filelock_h
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#include <pfs.h>
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struct filelock {
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#ifdef ALLOCATOR_CONSISTENCY_CHECK
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int consistency;
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#endif
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char *name;
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int readers; /* -1 for writing */
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/* Note we dont keep the fileno here since each locker opens seperately*/
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struct filelock *next;
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struct filelock *previous;
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};
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typedef struct filelock *FILELOCK;
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typedef struct filelock FILELOCK_ST;
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extern FILELOCK filelock_alloc();
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extern void filelock_free(FILELOCK chan);
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extern void filelock_lfree(FILELOCK chan);
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extern void filelock_freespares();
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extern FILELOCK filelock_copy(FILELOCK f, int r);
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#ifdef PFS_THREADS
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extern p_th_mutex p_th_mutexFILELOCK;
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#endif
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#endif /*rmg_filelock_h*/
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