diff options
Diffstat (limited to 'lib/resource.h')
| -rw-r--r-- | lib/resource.h | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/lib/resource.h b/lib/resource.h index 9ec41ed8..5ad011ec 100644 --- a/lib/resource.h +++ b/lib/resource.h @@ -40,10 +40,16 @@ struct resclass { /* Generic resource manipulation */ -typedef struct pool pool; +typedef struct pool { + resource r; + list inside; + const char *name; +} pool; + void resource_init(void); pool *rp_new(pool *, const char *); /* Create new pool */ +pool *rp_newf(pool *, const char *, ...); /* Create a new pool with a formatted string as its name */ void rfree(void *); /* Free single resource */ void rdump(void *); /* Dump to debug output */ struct resmem rmemsize(void *res); /* Return size of memory used by the resource */ @@ -59,7 +65,6 @@ extern pool root_pool; void *mb_alloc(pool *, unsigned size); void *mb_allocz(pool *, unsigned size); void *mb_realloc(void *m, unsigned size); -void mb_move(void *, pool *); void mb_free(void *); /* Memory pools with linear allocation */ @@ -69,9 +74,10 @@ typedef struct linpool linpool; typedef struct lp_state { void *current, *large; byte *ptr; + uint total_large; } lp_state; -linpool *lp_new(pool *, unsigned blk); +linpool *lp_new(pool *); void *lp_alloc(linpool *, unsigned size); /* Aligned */ void *lp_allocu(linpool *, unsigned size); /* Unaligned */ void *lp_allocz(linpool *, unsigned size); /* With clear */ @@ -79,10 +85,23 @@ void lp_flush(linpool *); /* Free everything, but leave linpool */ void lp_save(linpool *m, lp_state *p); /* Save state */ void lp_restore(linpool *m, lp_state *p); /* Restore state */ -extern const int lp_chunk_size; -#define LP_GAS 1024 -#define LP_GOOD_SIZE(x) (((x + LP_GAS - 1) & (~(LP_GAS - 1))) - lp_chunk_size) -#define lp_new_default(p) lp_new(p, LP_GOOD_SIZE(LP_GAS*4)) +struct tmp_resources { + pool *pool, *parent; + linpool *lp; +}; + +extern _Thread_local struct tmp_resources tmp_res; + +#define tmp_linpool tmp_res.lp +#define tmp_alloc(sz) lp_alloc(tmp_linpool, sz) +#define tmp_allocu(sz) lp_allocu(tmp_linpool, sz) +#define tmp_allocz(sz) lp_allocz(tmp_linpool, sz) + +void tmp_init(pool *p); +void tmp_flush(void); + + +#define lp_new_default lp_new /* Slabs */ @@ -91,7 +110,7 @@ typedef struct slab slab; slab *sl_new(pool *, unsigned size); void *sl_alloc(slab *); void *sl_allocz(slab *); -void sl_free(slab *, void *); +void sl_free(void *); /* * Low-level memory allocation functions, please don't use @@ -101,10 +120,12 @@ void sl_free(slab *, void *); void buffer_realloc(void **buf, unsigned *size, unsigned need, unsigned item_size); /* Allocator of whole pages; for use in slabs and other high-level allocators. */ -u64 get_page_size(void); +#define PAGE_HEAD(x) ((void *) (((uintptr_t) (x)) & ~(page_size-1))) +extern long page_size; void *alloc_page(void); void free_page(void *); -extern uint pages_kept; + +void resource_sys_init(void); #ifdef HAVE_LIBDMALLOC /* |