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core_alloc: Provide a tiny test allocation, which can be freed for debug purposes.

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This allocation can be freed in the buflib debug menu (select it to free).
Doing a another allocation, e.g. by selecting another item in this debug menu
will cause compaction (all allocs move).

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30719 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2011-10-05 18:32:19 +00:00
parent 6efb3f0760
commit 4478b25ede
3 changed files with 33 additions and 8 deletions
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14
firmware/core_alloc.c
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@ -6,6 +6,9 @@
/* not static so it can be discovered by core_get_data() */
struct buflib_context core_ctx;
/* debug test alloc */
static int test_alloc;
void core_allocator_init(void)
{
buffer_init();
@ -13,6 +16,17 @@ void core_allocator_init(void)
void *start = buffer_get_buffer(&size);
buflib_init(&core_ctx, start, size);
buffer_release_buffer(size);
test_alloc = core_alloc("test", 112);
}
bool core_test_free(void)
{
bool ret = test_alloc > 0;
if (ret)
test_alloc = core_free(test_alloc);
return ret;
}
int core_alloc(const char* name, size_t size)