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/*
* The UCW Library -- Resources for Sub-pools
*
* (c) 2011 Martin Mares <mj@ucw.cz>
*
* This software may be freely distributed and used according to the terms
* of the GNU Lesser General Public License.
*/
#include <ucw/lib.h>
#include <ucw/resource.h>
#include <stdio.h>
static void
subpool_res_free(struct resource *r)
{
struct respool *rp = r->priv;
rp->subpool_of = NULL;
rp_delete(rp);
}
static void
subpool_res_detach(struct resource *r)
{
struct respool *rp = r->priv;
rp->subpool_of = NULL;
}
static void
subpool_res_dump(struct resource *r, uint indent)
{
printf(":\n");
rp_dump(r->priv, indent);
}
static const struct res_class subpool_res_class = {
.name = "subpool",
.dump = subpool_res_dump,
.detach = subpool_res_detach,
.free = subpool_res_free,
};
struct resource *
res_subpool(struct respool *rp)
{
ASSERT(!rp->subpool_of);
struct resource *r = res_new(&subpool_res_class, rp);
ASSERT(r->rpool != rp); // Avoid simple loops
rp->subpool_of = r;
return r;
}
#ifdef TEST
int main(void)
{
struct respool *rp = rp_new("interior", NULL);
struct respool *rp2 = rp_new("exterior", NULL);
rp_switch(rp);
res_malloc(10, NULL);
rp_switch(rp2);
res_malloc(7, NULL);
res_subpool(rp);
rp_dump(rp2, 0);
// rp_delete(rp);
// rp_dump(rp2, 0);
rp_delete(rp2);
return 0;
}
#endif