diff options
Diffstat (limited to 'lib/resource.c')
| -rw-r--r-- | lib/resource.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/lib/resource.c b/lib/resource.c index 4c4b92ec..a179afe3 100644 --- a/lib/resource.c +++ b/lib/resource.c @@ -2,6 +2,7 @@ * BIRD Resource Manager * * (c) 1998--2000 Martin Mares <mj@ucw.cz> + * (c) 2021 Maria Matejka <mq@jmq.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -37,7 +38,7 @@ struct pool { static void pool_dump(resource *); static void pool_free(resource *); static resource *pool_lookup(resource *, unsigned long); -static size_t pool_memsize(resource *P); +static struct resmem pool_memsize(resource *P); static struct resclass pool_class = { "Pool", @@ -97,15 +98,22 @@ pool_dump(resource *P) indent -= 3; } -static size_t +static struct resmem pool_memsize(resource *P) { pool *p = (pool *) P; resource *r; - size_t sum = sizeof(pool) + ALLOC_OVERHEAD; + struct resmem sum = { + .effective = 0, + .overhead = sizeof(pool) + ALLOC_OVERHEAD, + }; WALK_LIST(r, p->inside) - sum += rmemsize(r); + { + struct resmem add = rmemsize(r); + sum.effective += add.effective; + sum.overhead += add.overhead; + } return sum; } @@ -193,14 +201,17 @@ rdump(void *res) debug("NULL\n"); } -size_t +struct resmem rmemsize(void *res) { resource *r = res; if (!r) - return 0; + return (struct resmem) {}; if (!r->class->memsize) - return r->class->size + ALLOC_OVERHEAD; + return (struct resmem) { + .effective = r->class->size - sizeof(resource), + .overhead = ALLOC_OVERHEAD + sizeof(resource), + }; return r->class->memsize(r); } @@ -259,9 +270,12 @@ rlookup(unsigned long a) void resource_init(void) { + resource_sys_init(); + root_pool.r.class = &pool_class; root_pool.name = "Root"; init_list(&root_pool.inside); + tmp_init(&root_pool); } /** @@ -305,11 +319,14 @@ mbl_lookup(resource *r, unsigned long a) return NULL; } -static size_t +static struct resmem mbl_memsize(resource *r) { struct mblock *m = (struct mblock *) r; - return ALLOC_OVERHEAD + sizeof(struct mblock) + m->size; + return (struct resmem) { + .effective = m->size, + .overhead = ALLOC_OVERHEAD + sizeof(struct mblock), + }; } static struct resclass mb_class = { |