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Our heap doesn't like big allocations, use areas instead - this fixes bug #875.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18982 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-09-29 23:29:21 +00:00
parent 4e9efbcf24
commit 8d07a4ae75
1 changed files with 7 additions and 4 deletions
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11
src/add-ons/kernel/network/stack/net_buffer.cpp
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@ -33,6 +33,7 @@
struct datastore {
area_id area;
void *store; // ptr to data region
size_t blocksize; // size of the blocks in the datastore
size_t blockcount; // total number of blocks in the datastore
@ -82,9 +83,11 @@ init_datastore(struct datastore *store, size_t blocksize, int blockcount)
store->blocksize = blocksize;
store->blockcount = blockcount;
store->store = malloc(blocksize * blockcount);
if (store->store == NULL)
return B_NO_MEMORY;
store->area = create_area("net datastore", (void **)&store->store,
B_ANY_KERNEL_ADDRESS, blocksize * blockcount, B_FULL_LOCK,
B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA);
if (store->area < B_OK)
return store->area;
store->refcounts = (int32 *)calloc(blockcount, sizeof(uint32));
if (store->refcounts == NULL)
@ -106,7 +109,7 @@ uninit_datastore(struct datastore *store)
store->blocksize = 0;
store->blockcount = 0;
free(store->store);
delete_area(store->area);
store->store = NULL;
free(store->refcounts);
store->refcounts = NULL;