summaryrefslogtreecommitdiffstats
path: root/lib/openbsd-tree.c
diff options
context:
space:
mode:
authorRenato Westphal <renato@opensourcerouting.org>2017-07-24 23:36:51 +0200
committerRenato Westphal <renato@opensourcerouting.org>2017-07-24 23:40:24 +0200
commit52535beec1fe85682094b625d3f2e19520a803a8 (patch)
treee215bcb0d93b34cdf2d9c51fb79a83e02b03c941 /lib/openbsd-tree.c
parent*: fix git-reindent-branch.py reversing order (diff)
downloadfrr-52535beec1fe85682094b625d3f2e19520a803a8.tar.xz
frr-52535beec1fe85682094b625d3f2e19520a803a8.zip
lib: revert reindent of files imported from OpenBSD
We should preserve the original indentation to make it easier to keep these files in sync with the upstream. Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
Diffstat (limited to 'lib/openbsd-tree.c')
-rw-r--r--lib/openbsd-tree.c146
1 files changed, 86 insertions, 60 deletions
diff --git a/lib/openbsd-tree.c b/lib/openbsd-tree.c
index 5d77ac2a4..7e753554c 100644
--- a/lib/openbsd-tree.c
+++ b/lib/openbsd-tree.c
@@ -45,14 +45,16 @@
#include <lib/openbsd-tree.h>
-static inline struct rb_entry *rb_n2e(const struct rb_type *t, void *node)
+static inline struct rb_entry *
+rb_n2e(const struct rb_type *t, void *node)
{
unsigned long addr = (unsigned long)node;
return ((struct rb_entry *)(addr + t->t_offset));
}
-static inline void *rb_e2n(const struct rb_type *t, struct rb_entry *rbe)
+static inline void *
+rb_e2n(const struct rb_type *t, struct rb_entry *rbe)
{
unsigned long addr = (unsigned long)rbe;
@@ -66,33 +68,37 @@ static inline void *rb_e2n(const struct rb_type *t, struct rb_entry *rbe)
#define RBH_ROOT(_rbt) (_rbt)->rbt_root
-static inline void rbe_set(struct rb_entry *rbe, struct rb_entry *parent)
+static inline void
+rbe_set(struct rb_entry *rbe, struct rb_entry *parent)
{
RBE_PARENT(rbe) = parent;
RBE_LEFT(rbe) = RBE_RIGHT(rbe) = NULL;
RBE_COLOR(rbe) = RB_RED;
}
-static inline void rbe_set_blackred(struct rb_entry *black,
- struct rb_entry *red)
+static inline void
+rbe_set_blackred(struct rb_entry *black, struct rb_entry *red)
{
RBE_COLOR(black) = RB_BLACK;
RBE_COLOR(red) = RB_RED;
}
-static inline void rbe_augment(const struct rb_type *t, struct rb_entry *rbe)
+static inline void
+rbe_augment(const struct rb_type *t, struct rb_entry *rbe)
{
(*t->t_augment)(rb_e2n(t, rbe));
}
-static inline void rbe_if_augment(const struct rb_type *t, struct rb_entry *rbe)
+static inline void
+rbe_if_augment(const struct rb_type *t, struct rb_entry *rbe)
{
if (t->t_augment != NULL)
rbe_augment(t, rbe);
}
-static inline void rbe_rotate_left(const struct rb_type *t,
- struct rbt_tree *rbt, struct rb_entry *rbe)
+static inline void
+rbe_rotate_left(const struct rb_type *t, struct rbt_tree *rbt,
+ struct rb_entry *rbe)
{
struct rb_entry *parent;
struct rb_entry *tmp;
@@ -124,8 +130,9 @@ static inline void rbe_rotate_left(const struct rb_type *t,
}
}
-static inline void rbe_rotate_right(const struct rb_type *t,
- struct rbt_tree *rbt, struct rb_entry *rbe)
+static inline void
+rbe_rotate_right(const struct rb_type *t, struct rbt_tree *rbt,
+ struct rb_entry *rbe)
{
struct rb_entry *parent;
struct rb_entry *tmp;
@@ -157,13 +164,14 @@ static inline void rbe_rotate_right(const struct rb_type *t,
}
}
-static inline void rbe_insert_color(const struct rb_type *t,
- struct rbt_tree *rbt, struct rb_entry *rbe)
+static inline void
+rbe_insert_color(const struct rb_type *t, struct rbt_tree *rbt,
+ struct rb_entry *rbe)
{
struct rb_entry *parent, *gparent, *tmp;
- while ((parent = RBE_PARENT(rbe)) != NULL
- && RBE_COLOR(parent) == RB_RED) {
+ while ((parent = RBE_PARENT(rbe)) != NULL &&
+ RBE_COLOR(parent) == RB_RED) {
gparent = RBE_PARENT(parent);
if (parent == RBE_LEFT(gparent)) {
@@ -208,10 +216,9 @@ static inline void rbe_insert_color(const struct rb_type *t,
RBE_COLOR(RBH_ROOT(rbt)) = RB_BLACK;
}
-static inline void rbe_remove_color(const struct rb_type *t,
- struct rbt_tree *rbt,
- struct rb_entry *parent,
- struct rb_entry *rbe)
+static inline void
+rbe_remove_color(const struct rb_type *t, struct rbt_tree *rbt,
+ struct rb_entry *parent, struct rb_entry *rbe)
{
struct rb_entry *tmp;
@@ -219,8 +226,8 @@ static inline void rbe_remove_color(const struct rb_type *t,
if (parent == NULL)
return;
- while ((rbe == NULL || RBE_COLOR(rbe) == RB_BLACK)
- && rbe != RBH_ROOT(rbt)) {
+ while ((rbe == NULL || RBE_COLOR(rbe) == RB_BLACK) &&
+ rbe != RBH_ROOT(rbt)) {
if (RBE_LEFT(parent) == rbe) {
tmp = RBE_RIGHT(parent);
if (RBE_COLOR(tmp) == RB_RED) {
@@ -228,16 +235,16 @@ static inline void rbe_remove_color(const struct rb_type *t,
rbe_rotate_left(t, rbt, parent);
tmp = RBE_RIGHT(parent);
}
- if ((RBE_LEFT(tmp) == NULL
- || RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK)
- && (RBE_RIGHT(tmp) == NULL
- || RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK)) {
+ if ((RBE_LEFT(tmp) == NULL ||
+ RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK) &&
+ (RBE_RIGHT(tmp) == NULL ||
+ RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK)) {
RBE_COLOR(tmp) = RB_RED;
rbe = parent;
parent = RBE_PARENT(rbe);
} else {
- if (RBE_RIGHT(tmp) == NULL
- || RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK) {
+ if (RBE_RIGHT(tmp) == NULL ||
+ RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK) {
struct rb_entry *oleft;
oleft = RBE_LEFT(tmp);
@@ -266,16 +273,16 @@ static inline void rbe_remove_color(const struct rb_type *t,
tmp = RBE_LEFT(parent);
}
- if ((RBE_LEFT(tmp) == NULL
- || RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK)
- && (RBE_RIGHT(tmp) == NULL
- || RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK)) {
+ if ((RBE_LEFT(tmp) == NULL ||
+ RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK) &&
+ (RBE_RIGHT(tmp) == NULL ||
+ RBE_COLOR(RBE_RIGHT(tmp)) == RB_BLACK)) {
RBE_COLOR(tmp) = RB_RED;
rbe = parent;
parent = RBE_PARENT(rbe);
} else {
- if (RBE_LEFT(tmp) == NULL
- || RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK) {
+ if (RBE_LEFT(tmp) == NULL ||
+ RBE_COLOR(RBE_LEFT(tmp)) == RB_BLACK) {
struct rb_entry *oright;
oright = RBE_RIGHT(tmp);
@@ -385,7 +392,8 @@ color:
return (old);
}
-void *_rb_remove(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
+void *
+_rb_remove(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
{
struct rb_entry *rbe = rb_n2e(t, elm);
struct rb_entry *old;
@@ -395,7 +403,8 @@ void *_rb_remove(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
return (old == NULL ? NULL : rb_e2n(t, old));
}
-void *_rb_insert(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
+void *
+_rb_insert(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
{
struct rb_entry *rbe = rb_n2e(t, elm);
struct rb_entry *tmp;
@@ -435,7 +444,8 @@ void *_rb_insert(const struct rb_type *t, struct rbt_tree *rbt, void *elm)
}
/* Finds the node with the same key as elm */
-void *_rb_find(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
+void *
+_rb_find(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
{
struct rb_entry *tmp = RBH_ROOT(rbt);
void *node;
@@ -456,7 +466,8 @@ void *_rb_find(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
}
/* Finds the first node greater than or equal to the search key */
-void *_rb_nfind(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
+void *
+_rb_nfind(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
{
struct rb_entry *tmp = RBH_ROOT(rbt);
void *node;
@@ -478,7 +489,8 @@ void *_rb_nfind(const struct rb_type *t, struct rbt_tree *rbt, const void *key)
return (res);
}
-void *_rb_next(const struct rb_type *t, void *elm)
+void *
+_rb_next(const struct rb_type *t, void *elm)
{
struct rb_entry *rbe = rb_n2e(t, elm);
@@ -487,11 +499,12 @@ void *_rb_next(const struct rb_type *t, void *elm)
while (RBE_LEFT(rbe) != NULL)
rbe = RBE_LEFT(rbe);
} else {
- if (RBE_PARENT(rbe) && (rbe == RBE_LEFT(RBE_PARENT(rbe))))
+ if (RBE_PARENT(rbe) &&
+ (rbe == RBE_LEFT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
else {
- while (RBE_PARENT(rbe)
- && (rbe == RBE_RIGHT(RBE_PARENT(rbe))))
+ while (RBE_PARENT(rbe) &&
+ (rbe == RBE_RIGHT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
rbe = RBE_PARENT(rbe);
}
@@ -500,7 +513,8 @@ void *_rb_next(const struct rb_type *t, void *elm)
return (rbe == NULL ? NULL : rb_e2n(t, rbe));
}
-void *_rb_prev(const struct rb_type *t, void *elm)
+void *
+_rb_prev(const struct rb_type *t, void *elm)
{
struct rb_entry *rbe = rb_n2e(t, elm);
@@ -509,11 +523,12 @@ void *_rb_prev(const struct rb_type *t, void *elm)
while (RBE_RIGHT(rbe))
rbe = RBE_RIGHT(rbe);
} else {
- if (RBE_PARENT(rbe) && (rbe == RBE_RIGHT(RBE_PARENT(rbe))))
+ if (RBE_PARENT(rbe) &&
+ (rbe == RBE_RIGHT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
else {
- while (RBE_PARENT(rbe)
- && (rbe == RBE_LEFT(RBE_PARENT(rbe))))
+ while (RBE_PARENT(rbe) &&
+ (rbe == RBE_LEFT(RBE_PARENT(rbe))))
rbe = RBE_PARENT(rbe);
rbe = RBE_PARENT(rbe);
}
@@ -522,14 +537,16 @@ void *_rb_prev(const struct rb_type *t, void *elm)
return (rbe == NULL ? NULL : rb_e2n(t, rbe));
}
-void *_rb_root(const struct rb_type *t, struct rbt_tree *rbt)
+void *
+_rb_root(const struct rb_type *t, struct rbt_tree *rbt)
{
struct rb_entry *rbe = RBH_ROOT(rbt);
return (rbe == NULL ? rbe : rb_e2n(t, rbe));
}
-void *_rb_min(const struct rb_type *t, struct rbt_tree *rbt)
+void *
+_rb_min(const struct rb_type *t, struct rbt_tree *rbt)
{
struct rb_entry *rbe = RBH_ROOT(rbt);
struct rb_entry *parent = NULL;
@@ -542,7 +559,8 @@ void *_rb_min(const struct rb_type *t, struct rbt_tree *rbt)
return (parent == NULL ? NULL : rb_e2n(t, parent));
}
-void *_rb_max(const struct rb_type *t, struct rbt_tree *rbt)
+void *
+_rb_max(const struct rb_type *t, struct rbt_tree *rbt)
{
struct rb_entry *rbe = RBH_ROOT(rbt);
struct rb_entry *parent = NULL;
@@ -555,28 +573,32 @@ void *_rb_max(const struct rb_type *t, struct rbt_tree *rbt)
return (parent == NULL ? NULL : rb_e2n(t, parent));
}
-void *_rb_left(const struct rb_type *t, void *node)
+void *
+_rb_left(const struct rb_type *t, void *node)
{
struct rb_entry *rbe = rb_n2e(t, node);
rbe = RBE_LEFT(rbe);
return (rbe == NULL ? NULL : rb_e2n(t, rbe));
}
-void *_rb_right(const struct rb_type *t, void *node)
+void *
+_rb_right(const struct rb_type *t, void *node)
{
struct rb_entry *rbe = rb_n2e(t, node);
rbe = RBE_RIGHT(rbe);
return (rbe == NULL ? NULL : rb_e2n(t, rbe));
}
-void *_rb_parent(const struct rb_type *t, void *node)
+void *
+_rb_parent(const struct rb_type *t, void *node)
{
struct rb_entry *rbe = rb_n2e(t, node);
rbe = RBE_PARENT(rbe);
return (rbe == NULL ? NULL : rb_e2n(t, rbe));
}
-void _rb_set_left(const struct rb_type *t, void *node, void *left)
+void
+_rb_set_left(const struct rb_type *t, void *node, void *left)
{
struct rb_entry *rbe = rb_n2e(t, node);
struct rb_entry *rbl = (left == NULL) ? NULL : rb_n2e(t, left);
@@ -584,7 +606,8 @@ void _rb_set_left(const struct rb_type *t, void *node, void *left)
RBE_LEFT(rbe) = rbl;
}
-void _rb_set_right(const struct rb_type *t, void *node, void *right)
+void
+_rb_set_right(const struct rb_type *t, void *node, void *right)
{
struct rb_entry *rbe = rb_n2e(t, node);
struct rb_entry *rbr = (right == NULL) ? NULL : rb_n2e(t, right);
@@ -592,7 +615,8 @@ void _rb_set_right(const struct rb_type *t, void *node, void *right)
RBE_RIGHT(rbe) = rbr;
}
-void _rb_set_parent(const struct rb_type *t, void *node, void *parent)
+void
+_rb_set_parent(const struct rb_type *t, void *node, void *parent)
{
struct rb_entry *rbe = rb_n2e(t, node);
struct rb_entry *rbp = (parent == NULL) ? NULL : rb_n2e(t, parent);
@@ -600,19 +624,21 @@ void _rb_set_parent(const struct rb_type *t, void *node, void *parent)
RBE_PARENT(rbe) = rbp;
}
-void _rb_poison(const struct rb_type *t, void *node, unsigned long poison)
+void
+_rb_poison(const struct rb_type *t, void *node, unsigned long poison)
{
struct rb_entry *rbe = rb_n2e(t, node);
RBE_PARENT(rbe) = RBE_LEFT(rbe) = RBE_RIGHT(rbe) =
- (struct rb_entry *)poison;
+ (struct rb_entry *)poison;
}
-int _rb_check(const struct rb_type *t, void *node, unsigned long poison)
+int
+_rb_check(const struct rb_type *t, void *node, unsigned long poison)
{
struct rb_entry *rbe = rb_n2e(t, node);
- return ((unsigned long)RBE_PARENT(rbe) == poison
- && (unsigned long)RBE_LEFT(rbe) == poison
- && (unsigned long)RBE_RIGHT(rbe) == poison);
+ return ((unsigned long)RBE_PARENT(rbe) == poison &&
+ (unsigned long)RBE_LEFT(rbe) == poison &&
+ (unsigned long)RBE_RIGHT(rbe) == poison);
}