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Initial check-in of the code for the new sqlite_set_authorizer() API function.

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The code is mostly untested at this point. (CVS 827)

FossilOrigin-Name: 52d5007f64d0af5286b2a0e1f0b9e53c86bece3f
This commit is contained in:
drh
2003-01-12 18:02:16 +00:00
parent 49f0936ec7
commit ed6c8671b3
17 changed files with 277 additions and 40 deletions
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20
src/util.c
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@@ -14,7 +14,7 @@
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.54 2003/01/02 14:43:57 drh Exp $
** $Id: util.c,v 1.55 2003/01/12 18:02:19 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
@@ -84,6 +84,24 @@ void *sqliteMalloc_(int n, int bZero, char *zFile, int line){
return p;
}
/*
** Check to see if the given pointer was obtained from sqliteMalloc()
** and is able to hold at least N bytes. Raise an exception if this
** is not the case.
**
** This routine is used for testing purposes only.
*/
void sqliteCheckMemory(void *p, int N){
int *pi = p;
int n, k;
pi -= 2;
assert( pi[0]==0xdead1122 );
n = pi[1];
assert( N>=0 && N<n );
k = (n+sizeof(int)-1)/sizeof(int);
assert( pi[k+2]==0xdead3344 );
}
/*
** Free memory previously obtained from sqliteMalloc()
*/