diff options
Diffstat (limited to 'lib/resource.h')
| -rw-r--r-- | lib/resource.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/lib/resource.h b/lib/resource.h index a4e110a5..911b990d 100644 --- a/lib/resource.h +++ b/lib/resource.h @@ -30,7 +30,7 @@ struct resclass { char *name; /* Resource class name */ unsigned size; /* Standard size of single resource */ void (*free)(resource *); /* Freeing function */ - void (*dump)(resource *); /* Dump to debug output */ + void (*dump)(resource *, unsigned indent); /* Dump to debug output */ resource *(*lookup)(resource *, unsigned long); /* Look up address (only for debugging) */ struct resmem (*memsize)(resource *); /* Return size of memory used by the resource, may be NULL */ }; @@ -40,13 +40,18 @@ 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 */ +void rdump(void *, unsigned indent); /* Dump to debug output */ struct resmem 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 */ @@ -80,14 +85,21 @@ 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 _Thread_local linpool *tmp_linpool; /* Temporary linpool autoflushed regularily */ +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) -#define tmp_init(p) tmp_linpool = lp_new_default(p) -#define tmp_flush() lp_flush(tmp_linpool) +void tmp_init(pool *p); +void tmp_flush(void); + #define lp_new_default lp_new @@ -108,9 +120,13 @@ void sl_free(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. */ +#define PAGE_HEAD(x) ((void *) (((uintptr_t) (x)) & ~(page_size-1))) extern long page_size; +extern _Atomic int pages_kept; +extern _Atomic int pages_kept_locally; void *alloc_page(void); void free_page(void *); +void flush_local_pages(void); void resource_sys_init(void); |