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