diff options
Diffstat (limited to 'lib/resource.h')
| -rw-r--r-- | lib/resource.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/resource.h b/lib/resource.h index 1a62d389..d9d4bb8f 100644 --- a/lib/resource.h +++ b/lib/resource.h @@ -37,7 +37,7 @@ struct resclass { typedef struct pool pool; void resource_init(void); -pool *rp_new(pool *, char *); /* Create new pool */ +pool *rp_new(pool *, const 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 */ @@ -59,11 +59,23 @@ void mb_free(void *); typedef struct linpool linpool; +typedef struct lp_state { + void *current, *large; + byte *ptr; +} lp_state; + linpool *lp_new(pool *, unsigned blk); void *lp_alloc(linpool *, unsigned size); /* Aligned */ void *lp_allocu(linpool *, unsigned size); /* Unaligned */ void *lp_allocz(linpool *, unsigned size); /* With clear */ 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)) /* Slabs */ |