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36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
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#include <db.h>
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#include <pthread.h>
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#define MANAGER_BERKELEY_LOG_CLEANUP (1L << 0)
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ulong volatile manager_status;
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pthread_mutex_t LOCK_manager;
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pthread_cond_t COND_manager;
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void berkeley_noticecall(DB_ENV *db_env, db_notices notice)
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{
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switch (notice)
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{
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case DB_NOTICE_LOGFILE_CHANGED: /* purecov: tested */
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pthread_mutex_lock(&LOCK_manager);
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manager_status |= MANAGER_BERKELEY_LOG_CLEANUP;
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pthread_mutex_unlock(&LOCK_manager);
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pthread_cond_signal(&COND_manager);
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break;
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}
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}
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#define uint5korr(A) ((unsigned long long)(((unsigned long long) ((unsigned char) (A)[0])) +\
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(((unsigned long long) ((unsigned char) (A)[1])) << 8) +\
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(((unsigned long long) ((unsigned char) (A)[2])) << 16) +\
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(((unsigned long long) ((unsigned char) (A)[3])) << 24)) +\
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(((unsigned long long) ((unsigned char) (A)[4])) << 32))
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int
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berkeley_cmp_hidden_key(DB* file, const DBT *new_key, const DBT *saved_key)
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{
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unsigned long long a=uint5korr((char*) new_key->data);
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unsigned long long b=uint5korr((char*) saved_key->data);
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return a < b ? -1 : (a > b ? 1 : 0);
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}
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