diff options
Diffstat (limited to 'node.h')
| -rw-r--r-- | node.h | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -156,18 +156,21 @@ typedef struct RNode { #define RNODE(obj) (R_CAST(RNode)(obj)) -#define nd_type(n) ((int)(((RNODE(n))->flags>>FL_USHIFT)&0x7f)) -#define nd_set_type(n,t) \ - RNODE(n)->flags=((RNODE(n)->flags&~FL_UMASK)|(((t)<<FL_USHIFT)&FL_UMASK)) +#define NODE_TYPESHIFT 7 +#define NODE_TYPEMASK (0xff<<NODE_TYPESHIFT) -#define NODE_NEWLINE FL_USER7 +#define nd_type(n) ((int)(((RNODE(n))->flags>>NODE_TYPESHIFT)&0x7f)) +#define nd_set_type(n,t) \ + RNODE(n)->flags=((RNODE(n)->flags&~NODE_TYPEMASK)|(((t)<<NODE_TYPESHIFT)&NODE_TYPEMASK)) -#define NODE_LSHIFT (FL_USHIFT+8) +#define NODE_LSHIFT (NODE_TYPESHIFT+8) #define NODE_LMASK (((long)1<<(sizeof(NODE*)*CHAR_BIT-NODE_LSHIFT))-1) #define nd_line(n) ((unsigned int)(((RNODE(n))->flags>>NODE_LSHIFT)&NODE_LMASK)) #define nd_set_line(n,l) \ RNODE(n)->flags=((RNODE(n)->flags&~(-1<<NODE_LSHIFT))|(((l)&NODE_LMASK)<<NODE_LSHIFT)) +#define NODE_NEWLINE FL_USER7 + #define nd_head u1.node #define nd_alen u2.argc #define nd_next u3.node |