mirror of
git://projects.qi-hardware.com/wernermisc.git
synced 2024-11-14 19:33:44 +02:00
qpkg/jrb.h: general code cleanup
- jrb.h: fixed indentation - jrb.h: named anonymous parameters - jrb.h: removed "extern" from function prototypes
This commit is contained in:
parent
cc92c67080
commit
dec07f359a
52
qpkg/jrb.h
52
qpkg/jrb.h
@ -46,57 +46,57 @@ Fax: 865-974-4404
|
||||
|
||||
|
||||
typedef struct jrb_node {
|
||||
unsigned char red;
|
||||
unsigned char internal;
|
||||
unsigned char left;
|
||||
unsigned char roothead; /* (bit 1 is root, bit 2 is head) */
|
||||
struct jrb_node *flink;
|
||||
struct jrb_node *blink;
|
||||
struct jrb_node *parent;
|
||||
void *key;
|
||||
void *val;
|
||||
unsigned char red;
|
||||
unsigned char internal;
|
||||
unsigned char left;
|
||||
unsigned char roothead; /* (bit 1 is root, bit 2 is head) */
|
||||
struct jrb_node *flink;
|
||||
struct jrb_node *blink;
|
||||
struct jrb_node *parent;
|
||||
void *key;
|
||||
void *val;
|
||||
} *JRB;
|
||||
|
||||
|
||||
extern JRB make_jrb(void); /* Creates a new rb-tree */
|
||||
JRB make_jrb(void); /* Creates a new rb-tree */
|
||||
|
||||
|
||||
/* Creates a node with key key and val val and inserts it into the tree.
|
||||
jrb_insert uses strcmp() as comparison funcion. jrb_inserti uses <>=,
|
||||
jrb_insertg uses func() */
|
||||
|
||||
extern JRB jrb_insert(JRB tree, void *key, void *val,
|
||||
int (*func)(const void *, const void *));
|
||||
JRB jrb_insert(JRB tree, void *key, void *val,
|
||||
int (*func)(const void *a, const void *b));
|
||||
|
||||
/* returns an external node in t whose value is equal k. Returns NULL if
|
||||
there is no such node in the tree */
|
||||
|
||||
extern JRB jrb_find(JRB root, const void *,
|
||||
int (*func)(const void *, const void *));
|
||||
JRB jrb_find(JRB root, const void *key,
|
||||
int (*func)(const void *a, const void *b));
|
||||
|
||||
/* returns an external node in t whose value is equal
|
||||
k or whose value is the smallest value greater than k. Sets found to
|
||||
1 if the key was found, and 0 otherwise. */
|
||||
|
||||
extern JRB jrb_find_gte(JRB root, const void *key,
|
||||
int (*func)(const void *, const void *), int *found);
|
||||
JRB jrb_find_gte(JRB root, const void *key,
|
||||
int (*func)(const void *a, const void *b), int *found);
|
||||
|
||||
|
||||
/* Creates a node with key key and val val and inserts it into the
|
||||
tree before/after node nd. Does not check to ensure that you are
|
||||
keeping the correct order */
|
||||
|
||||
extern void jrb_delete_node(JRB node); /* Deletes and frees a node (but
|
||||
not the key or val) */
|
||||
extern void jrb_free_tree(JRB root); /* Deletes and frees an entire tree */
|
||||
void jrb_delete_node(JRB node); /* Deletes and frees a node (but
|
||||
not the key or val) */
|
||||
void jrb_free_tree(JRB root); /* Deletes and frees an entire tree */
|
||||
|
||||
extern void *jrb_val(JRB node); /* Returns node->v.val -- this is to shut
|
||||
lint up */
|
||||
void *jrb_val(JRB node); /* Returns node->v.val -- this is to shut
|
||||
lint up */
|
||||
|
||||
extern int jrb_nblack(JRB n); /* returns # of black nodes in path from
|
||||
n to the root */
|
||||
int jrb_nblack(JRB n); /* returns # of black nodes in path from
|
||||
n to the root */
|
||||
int jrb_plength(JRB n); /* returns the # of nodes in path from
|
||||
n to the root */
|
||||
n to the root */
|
||||
|
||||
#define jrb_first(n) ((n)->flink)
|
||||
#define jrb_last(n) ((n)->blink)
|
||||
@ -108,9 +108,9 @@ int jrb_plength(JRB n); /* returns the # of nodes in path from
|
||||
#endif
|
||||
|
||||
#define jrb_traverse(ptr, lst) \
|
||||
for(ptr = jrb_first(lst); ptr != jrb_nil(lst); ptr = jrb_next(ptr))
|
||||
for (ptr = jrb_first(lst); ptr != jrb_nil(lst); ptr = jrb_next(ptr))
|
||||
|
||||
#define jrb_rtraverse(ptr, lst) \
|
||||
for(ptr = jrb_last(lst); ptr != jrb_nil(lst); ptr = jrb_prev(ptr))
|
||||
for (ptr = jrb_last(lst); ptr != jrb_nil(lst); ptr = jrb_prev(ptr))
|
||||
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user