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Comment:Modify the test_quote.c demonstration shim so that it works when SQLITE_THREADSAFE=0 is defined.
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SHA1: b70bcccaf5597c8a59cccb64fb997523f7b8fe4f
User & Date: drh 2011-01-24 20:18:05
Context
2011-01-25
04:34
Shave a few cycles so that performance is better than 3.7.4 in speed tests. (check-in: e1464930 user: drh tags: trunk)
2011-01-24
20:18
Modify the test_quote.c demonstration shim so that it works when SQLITE_THREADSAFE=0 is defined. (check-in: b70bccca user: drh tags: trunk)
19:45
Fix a typo in the documentation for sqlite3_snprintf(). No changes to code. (check-in: 8d106541 user: drh tags: trunk)
Changes
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Changes to src/test_quota.c.

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** callback does enlarge the quota such that the total size of all
** files within the group is less than the new quota, then the write
** continues as if nothing had happened.
*/
#include "sqlite3.h"
#include <string.h>
#include <assert.h>















/************************ Object Definitions ******************************/

/* Forward declaration of all object types */
typedef struct quotaGroup quotaGroup;
typedef struct quotaConn quotaConn;
typedef struct quotaFile quotaFile;








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** callback does enlarge the quota such that the total size of all
** files within the group is less than the new quota, then the write
** continues as if nothing had happened.
*/
#include "sqlite3.h"
#include <string.h>
#include <assert.h>

/*
** For an build without mutexes, no-op the mutex calls.
*/
#if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE==0
#define sqlite3_mutex_alloc(X)    ((sqlite3_mutex*)8)
#define sqlite3_mutex_free(X)
#define sqlite3_mutex_enter(X)
#define sqlite3_mutex_try(X)      SQLITE_OK
#define sqlite3_mutex_leave(X)
#define sqlite3_mutex_held(X)     ((void)(X),1)
#define sqlite3_mutex_notheld(X)  ((void)(X),1)
#endif /* SQLITE_THREADSAFE==0 */


/************************ Object Definitions ******************************/

/* Forward declaration of all object types */
typedef struct quotaGroup quotaGroup;
typedef struct quotaConn quotaConn;
typedef struct quotaFile quotaFile;
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