diff options
Diffstat (limited to 'alloc.c')
| -rw-r--r-- | alloc.c | 30 |
1 files changed, 21 insertions, 9 deletions
@@ -18,26 +18,38 @@ #define BLOCKING 1024 -#define DEFINE_ALLOCATOR(name) \ +#define DEFINE_ALLOCATOR(name, type) \ static unsigned int name##_allocs; \ -struct name *alloc_##name##_node(void) \ +void *alloc_##name##_node(void) \ { \ static int nr; \ - static struct name *block; \ + static type *block; \ + void *ret; \ \ if (!nr) { \ nr = BLOCKING; \ - block = xcalloc(BLOCKING, sizeof(struct name)); \ + block = xmalloc(BLOCKING * sizeof(type)); \ } \ nr--; \ name##_allocs++; \ - return block++; \ + ret = block++; \ + memset(ret, 0, sizeof(type)); \ + return ret; \ } -DEFINE_ALLOCATOR(blob) -DEFINE_ALLOCATOR(tree) -DEFINE_ALLOCATOR(commit) -DEFINE_ALLOCATOR(tag) +union any_object { + struct object object; + struct blob blob; + struct tree tree; + struct commit commit; + struct tag tag; +}; + +DEFINE_ALLOCATOR(blob, struct blob) +DEFINE_ALLOCATOR(tree, struct tree) +DEFINE_ALLOCATOR(commit, struct commit) +DEFINE_ALLOCATOR(tag, struct tag) +DEFINE_ALLOCATOR(object, union any_object) #ifdef NO_C99_FORMAT #define SZ_FMT "%u" |