mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 06:44:16 +01:00
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#include <db.h>
|
|
#include <pthread.h>
|
|
#include <stdlib.h>
|
|
|
|
#define MANAGER_BERKELEY_LOG_CLEANUP (1L << 0)
|
|
|
|
ulong volatile manager_status;
|
|
pthread_mutex_t LOCK_manager;
|
|
pthread_cond_t COND_manager;
|
|
|
|
void berkeley_noticecall(DB_ENV *db_env, db_notices notice)
|
|
{
|
|
switch (notice)
|
|
{
|
|
case DB_NOTICE_LOGFILE_CHANGED: /* purecov: tested */
|
|
pthread_mutex_lock(&LOCK_manager);
|
|
manager_status |= MANAGER_BERKELEY_LOG_CLEANUP;
|
|
pthread_mutex_unlock(&LOCK_manager);
|
|
pthread_cond_signal(&COND_manager);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#define uint5korr(A) ((unsigned long long)(((unsigned long long) ((unsigned char) (A)[0])) +\
|
|
(((unsigned long long) ((unsigned char) (A)[1])) << 8) +\
|
|
(((unsigned long long) ((unsigned char) (A)[2])) << 16) +\
|
|
(((unsigned long long) ((unsigned char) (A)[3])) << 24)) +\
|
|
(((unsigned long long) ((unsigned char) (A)[4])) << 32))
|
|
|
|
int
|
|
berkeley_cmp_hidden_key(DB* file, const DBT *new_key, const DBT *saved_key)
|
|
{
|
|
unsigned long long a=uint5korr((char*) new_key->data);
|
|
unsigned long long b=uint5korr((char*) saved_key->data);
|
|
return a < b ? -1 : (a > b ? 1 : 0);
|
|
}
|
|
|
|
int
|
|
berkeley_cmp_packed_key(DB* file, const DBT *new_key, const DBT *saved_key)
|
|
{
|
|
printf("Whoops\n");
|
|
abort();
|
|
}
|