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| author | David Lamparter <equinox@opensourcerouting.org> | 2018-08-08 16:44:43 +0200 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2018-08-08 20:17:55 +0200 |
| commit | 602a6584ee4f7c9f881204cc413fab73f18791f0 (patch) | |
| tree | 77ff31767a676b1f544b1938065995c285c78ce2 /lib/memory.h | |
| parent | fa896a1d807248b8bd3343b77f8668d80de1ec98 (diff) | |
lib: count total memory allocation per MTYPE
If malloc_usable_size() or malloc_size() are available, we can count
total usage of a particular MTYPE. (Without the functions, we don't
know how much to subtract on free.)
Signed-off-by: David Lamparter <equinox@diac24.net>
Diffstat (limited to 'lib/memory.h')
| -rw-r--r-- | lib/memory.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/memory.h b/lib/memory.h index 1fbbbe4231..c39f34e3a7 100644 --- a/lib/memory.h +++ b/lib/memory.h @@ -24,12 +24,20 @@ #define array_size(ar) (sizeof(ar) / sizeof(ar[0])) +#if defined(HAVE_MALLOC_SIZE) && !defined(HAVE_MALLOC_USABLE_SIZE) +#define malloc_usable_size(x) malloc_size(x) +#define HAVE_MALLOC_USABLE_SIZE +#endif + #define SIZE_VAR ~0UL struct memtype { struct memtype *next, **ref; const char *name; _Atomic size_t n_alloc; _Atomic size_t size; +#ifdef HAVE_MALLOC_USABLE_SIZE + _Atomic size_t total; +#endif }; struct memgroup { |