diff options
Diffstat (limited to 'lib/resource.h')
| -rw-r--r-- | lib/resource.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/resource.h b/lib/resource.h index 8dd441f..5cb5e27 100644 --- a/lib/resource.h +++ b/lib/resource.h @@ -26,8 +26,12 @@ struct resclass { void (*free)(resource *); /* Freeing function */ void (*dump)(resource *); /* Dump to debug output */ resource *(*lookup)(resource *, unsigned long); /* Look up address (only for debugging) */ + size_t (*memsize)(resource *); /* Return size of memory used by the resource, may be NULL */ }; +/* Estimate of system allocator overhead per item, for memory consumtion stats */ +#define ALLOC_OVERHEAD 8 + /* Generic resource manipulation */ typedef struct pool pool; @@ -36,6 +40,7 @@ void resource_init(void); pool *rp_new(pool *, char *); /* Create new pool */ void rfree(void *); /* Free single resource */ void rdump(void *); /* Dump to debug output */ +size_t rmemsize(void *res); /* Return size of memory used by the resource */ void rlookup(unsigned long); /* Look up address (only for debugging) */ void rmove(void *, pool *); /* Move to a different pool */ |