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r1892: this adds talloc_get_context(), which is something I discussed at the

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team meeting at CIFS04. It allows you to find the talloc context given
any pointer allocated with talloc.
(This used to be commit 01dc4ed9b4f9390930d3c235cf2ccf9a9028392d)
This commit is contained in:
Andrew Tridgell 2004-08-18 18:25:02 +00:00 committed by Gerald (Jerry) Carter
parent 6e5a9a6fe4
commit c3a2584bb4
1 changed files with 13 additions and 1 deletions
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14
source4/lib/talloc.c
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@ -1,7 +1,7 @@
/*
Samba Unix SMB/CIFS implementation.
Samba temporary memory allocation functions
Copyright (C) Andrew Tridgell 2000
Copyright (C) Andrew Tridgell 2000-2004
Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
This program is free software; you can redistribute it and/or modify
@ -152,6 +152,18 @@ static TALLOC_CTX *talloc_init_internal(void)
}
/*
return the talloc context given a pointer that has been allocated using
talloc
*/
TALLOC_CTX *talloc_get_context(void *ptr)
{
struct talloc_chunk *tc;
tc = ((struct talloc_chunk *)ptr)-1;
return tc->context;
}
/** Allocate a bit of memory from the specified pool **/
void *talloc(TALLOC_CTX *t, size_t size)
{