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Changes OSPF to generate stub networks for non-primary addresses.

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Also does some reorganization in RT LSA announcement.
This commit is contained in:
Ondrej Zajicek
2009-06-10 23:45:08 +02:00
parent b99d378698
commit 3d15dcdb1c
6 changed files with 184 additions and 109 deletions
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37
lib/resource.c
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@@ -327,6 +327,42 @@ mb_allocz(pool *p, unsigned size)
return x;
}
/**
* mb_realloc - reallocate a memory block
* @p: pool
* @m: memory block
* @size: new size of the block
*
* mb_realloc() changes the size of the memory block @m to a given size.
* The contents will be unchanged to the minimum of the old and new sizes;
* newly allocated memory will be uninitialized. If @m is NULL, the call
* is equivalent to mb_alloc(@p, @size).
*
* Like mb_alloc(), mb_realloc() also returns a pointer to the memory
* chunk , not to the resource, hence you have to free it using
* mb_free(), not rfree().
*/
void *
mb_realloc(pool *p, void *m, unsigned size)
{
struct mblock *ob = NULL;
if (m)
{
ob = SKIP_BACK(struct mblock, data, m);
if (ob->r.n.next)
rem_node(&ob->r.n);
}
struct mblock *b = xrealloc(ob, sizeof(struct mblock) + size);
b->r.class = &mb_class;
add_tail(&p->inside, &b->r.n);
b->size = size;
return b->data;
}
/**
* mb_free - free a memory block
* @m: memory block
@@ -339,3 +375,4 @@ mb_free(void *m)
struct mblock *b = SKIP_BACK(struct mblock, data, m);
rfree(b);
}