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authorRobert James Kaes <rjkaes@users.sourceforge.net>2001-11-22 00:31:10 +0000
committerRobert James Kaes <rjkaes@users.sourceforge.net>2001-11-22 00:31:10 +0000
commit787ece6c0185b4f6dba0956fa56983c1cb69ab70 (patch)
tree9a707943584905c6a3dc93b4f130b727961bc4a0 /src/ternary.c
parentbcb7c689113ba5d87b1f8e88aaac5097ac7bbae2 (diff)
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Reformated text.
Diffstat (limited to '')
-rw-r--r--src/ternary.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/src/ternary.c b/src/ternary.c
index f4f0dc4..b6ff6c4 100644
--- a/src/ternary.c
+++ b/src/ternary.c
@@ -1,4 +1,4 @@
-/* $Id: ternary.c,v 1.11 2001-10-25 17:27:39 rjkaes Exp $
+/* $Id: ternary.c,v 1.12 2001-11-22 00:31:10 rjkaes Exp $
*
* This module creates a Ternary Search Tree which can store both string
* keys, and arbitrary data for each key. It works similar to a hash, and
@@ -61,8 +61,8 @@ static Ttree *trees[MAXTREES]; /* the array of trees */
/*
* nonce generator -- this MUST be non-zero _always_
*/
-#define IOFFSET 0x1221 /* used to hide index number in token */
-#define NOFFSET 0x0502 /* initial nonce */
+#define IOFFSET 0x1221 /* used to hide index number in token */
+#define NOFFSET 0x0502 /* initial nonce */
static unsigned int noncectr = NOFFSET;
/*
@@ -82,10 +82,11 @@ char te_errbuf[256];
* (te_errbuf has disambiguating string)
* Exceptions: none
*/
-static TERNARY create_token_ref(unsigned int ind)
+static TERNARY
+create_token_ref(unsigned int ind)
{
- unsigned int high; /* high 16 bits of token (index) */
- unsigned int low; /* low 16 bits of token (nonce) */
+ unsigned int high; /* high 16 bits of token (index) */
+ unsigned int low; /* low 16 bits of token (nonce) */
/*
* Sanity check argument; called internally...
@@ -118,7 +119,7 @@ static TERNARY create_token_ref(unsigned int ind)
return TE_INTINCON;
}
- return (TERNARY)((high << 16) | low);
+ return (TERNARY) ((high << 16) | low);
}
/*
@@ -136,9 +137,10 @@ static TERNARY create_token_ref(unsigned int ind)
* (te_errbuf has disambiguating string)
* EXCEPTIONS: none
*/
-static int read_token_ref(TERNARY tno)
+static int
+read_token_ref(TERNARY tno)
{
- unsigned int ind; /* index of current tree */
+ unsigned int ind; /* index of current tree */
/*
* Get the index number and check it for validity
@@ -159,8 +161,8 @@ static int read_token_ref(TERNARY tno)
*/
if (trees[ind]->token != tno) {
ERRBUF3("readbuf: token refers to old tree (new=%u, old=%u)",
- (unsigned int)((trees[ind]->token) & 0xffff) - IOFFSET,
- (unsigned int)(tno & 0xffff) - NOFFSET);
+ (unsigned int) ((trees[ind]->token) & 0xffff) - IOFFSET,
+ (unsigned int) (tno & 0xffff) - NOFFSET);
return TE_BADTOKEN;
}
@@ -186,7 +188,8 @@ static int read_token_ref(TERNARY tno)
* (te_errbuf has descriptive string)
* Exceptions: none
*/
-TERNARY ternary_new(void)
+TERNARY
+ternary_new(void)
{
int cur; /* index of current tree */
TERNARY token; /* new token for current tree */
@@ -242,7 +245,8 @@ TERNARY ternary_new(void)
* read_token_ref()).
* Exceptions: none
*/
-int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
+int
+ternary_destroy(TERNARY tno, void (*freeptr) (void *))
{
int cur; /* index of current tree */
unsigned int i, j;
@@ -262,7 +266,7 @@ int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
ptr = (trees[cur]->freearr[i] + j);
if (ptr->splitchar == 0)
if (freeptr)
- (*freeptr)(ptr->eqkid);
+ (*freeptr) (ptr->eqkid);
}
safefree(trees[cur]->freearr[i]);
}
@@ -287,8 +291,9 @@ int ternary_destroy(TERNARY tno, void (*freeptr)(void *))
* TE_TOOFULL tree is full, so no new elements can be added.
* Exceptions: none
*/
-int ternary_insert_replace(TERNARY tno, const char *s, void *data,
- short int replace)
+int
+ternary_insert_replace(TERNARY tno, const char *s, void *data,
+ short int replace)
{
int cur; /* index of current tree */
Ttree *tree; /* pointer to tree structure */
@@ -301,7 +306,7 @@ int ternary_insert_replace(TERNARY tno, const char *s, void *data,
*/
if (TE_ISERROR(cur = read_token_ref(tno)))
return cur;
-
+
tree = trees[cur];
p = &(tree->tree_root);
@@ -312,7 +317,7 @@ int ternary_insert_replace(TERNARY tno, const char *s, void *data,
return TE_EXISTS;
else {
free(pp->eqkid);
- pp->eqkid = (Tnode *)data;
+ pp->eqkid = (Tnode *) data;
return TE_NONE;
}
}
@@ -327,14 +332,14 @@ int ternary_insert_replace(TERNARY tno, const char *s, void *data,
if (tree->bufn-- == 0) {
tree->buf = safecalloc(BUFSIZE, sizeof(Tnode));
if (!tree->buf) {
- ERRBUF("ternary_insert: malloc: no more memory");
+ ERRBUF
+ ("ternary_insert: malloc: no more memory");
return TE_NOROOM;
}
if (tree->freen == BUFARRAY - 1) {
ERRBUF3("ternary_insert: freen %u equals %u",
- tree->freen,
- BUFARRAY - 1);
+ tree->freen, BUFARRAY - 1);
return TE_TOOFULL;
}
@@ -364,7 +369,8 @@ int ternary_insert_replace(TERNARY tno, const char *s, void *data,
* Errors:
* Exceptions:
*/
-int ternary_search(TERNARY tno, const char *s, void **data)
+int
+ternary_search(TERNARY tno, const char *s, void **data)
{
int cur;
Tnode *p;
@@ -384,7 +390,7 @@ int ternary_search(TERNARY tno, const char *s, void **data)
else if (toupper(*s) == toupper(p->splitchar)) {
if (*s++ == 0) {
if (data)
- *data = (void *)p->eqkid;
+ *data = (void *) p->eqkid;
return TE_NONE;
}
p = p->eqkid;
@@ -393,6 +399,6 @@ int ternary_search(TERNARY tno, const char *s, void **data)
}
if (data)
- *data = (void *)NULL;
+ *data = (void *) NULL;
return TE_EMPTY;
}