Change flag names in preparation of REnv refactoring.

This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-06-23 09:14:59 +09:00
parent 03c2b8656b
commit c07f24cd18
7 changed files with 40 additions and 35 deletions
+13 -8
View File
@@ -22,14 +22,19 @@ struct REnv {
mrb_sym mid;
};
/* flags (21bits): 1(shared flag):10(cioff/bidx):10(stack_len) */
#define MRB_ENV_SET_STACK_LEN(e,len) ((e)->flags = (((e)->flags & ~0x3ff)|((unsigned int)(len) & 0x3ff)))
#define MRB_ENV_STACK_LEN(e) ((mrb_int)((e)->flags & 0x3ff))
#define MRB_ENV_STACK_UNSHARED (1<<20)
#define MRB_ENV_UNSHARE_STACK(e) ((e)->flags |= MRB_ENV_STACK_UNSHARED)
#define MRB_ENV_STACK_SHARED_P(e) (((e)->flags & MRB_ENV_STACK_UNSHARED) == 0)
#define MRB_ENV_BIDX(e) (((e)->flags >> 10) & 0x3ff)
#define MRB_ENV_SET_BIDX(e,idx) ((e)->flags = (((e)->flags & ~(0x3ff<<10))|((unsigned int)(idx) & 0x3ff)<<10))
/* flags (21bits): 1(close):1(touched):1(heap):8(cioff/bidx):8(stack_len) */
#define MRB_ENV_SET_LEN(e,len) ((e)->flags = (((e)->flags & ~0xff)|((unsigned int)(len) & 0xff)))
#define MRB_ENV_LEN(e) ((mrb_int)((e)->flags & 0xff))
#define MRB_ENV_CLOSED (1<<20)
#define MRB_ENV_TOUCHED (1<<19)
#define MRB_ENV_HEAPED (1<<18)
#define MRB_ENV_CLOSE(e) ((e)->flags |= MRB_ENV_CLOSED)
#define MRB_ENV_TOUCH(e) ((e)->flags |= MRB_ENV_TOUCHED)
#define MRB_ENV_HEAP(e) ((e)->flags |= MRB_ENV_HEAPED)
#define MRB_ENV_HEAP_P(e) ((e)->flags & MRB_ENV_HEAPED)
#define MRB_ENV_ONSTACK_P(e) (((e)->flags & MRB_ENV_CLOSED) == 0)
#define MRB_ENV_BIDX(e) (((e)->flags >> 8) & 0xff)
#define MRB_ENV_SET_BIDX(e,idx) ((e)->flags = (((e)->flags & ~(0xff<<8))|((unsigned int)(idx) & 0xff)<<10))
void mrb_env_unshare(mrb_state*, struct REnv*);