From d2b545de1e0dddf1f50fa8b0097aed3cfe925976 Mon Sep 17 00:00:00 2001
From: 0scar <qgt268@alumni.ku.dk>
Date: Tue, 5 Oct 2021 14:38:55 +0200
Subject: Update example

---
 src/main.c | 101 +++++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 64 insertions(+), 37 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 146a450..ef0561a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -16,7 +16,7 @@ struct userdat {
 };
 
 struct userdat_map {
-	unsigned id;
+	int id;
 	struct userdat *user;
 };
 
@@ -30,46 +30,23 @@ int userdat_cmp(const void *a, const void *b) {
 	return BTREE_CMP_GT;
 }
 
-int main() {
-	struct userdat *retuser;
-	struct userdat_map *retval;
-	struct btree *tree;
-	struct userdat a = {"John Doe", 42, gender_male};
-	struct userdat b = {"Michael jordan", 80, gender_male};
-	struct userdat c = {"Jennifer Lawrence", 25, gender_female};
-	struct userdat d = {"Taylor Switfy", 25, gender_female};
-	struct userdat e = {"John Johnson", 54, gender_male};
-	struct userdat f = {"Eddison", 130, gender_male};
-	struct userdat g = {"Nicolas Tesla", 115, gender_male};
-	struct userdat h = {"Bjarne Stroustrup", 83, gender_male};
-
-	struct userdat_map ap = {0, &a};
-	struct userdat_map bp = {1, &b};
-	struct userdat_map cp = {2, &c};
-	struct userdat_map dp = {3, &d};
-	struct userdat_map ep = {4, &e};
-	struct userdat_map fp = {5, &f};
-	struct userdat_map gp = {6, &g};
-	struct userdat_map hp = {7, &h};
-
-	tree = btree_new(sizeof(struct userdat_map),
-	                               BTREE_DEGREE_DEFAULT,
-	                               &userdat_cmp);
-
-	btree_insert(tree, &ap);
-	btree_insert(tree, &bp);
-	btree_insert(tree, &cp);
-	btree_insert(tree, &dp);
+void userprint(const void *a) {
+	const struct userdat_map *ua = a;
+	const struct userdat *u = ua->user;
 
-	btree_insert(tree, &ep);
-	btree_insert(tree, &fp);
-	btree_insert(tree, &gp);
-	btree_insert(tree, &hp);
+	printf("[%d] %s, age:%d, %c\n",
+			ua->id,
+			u->name,
+			u->age,
+			(u->gender == gender_male) ? 'M' : 'F' );
+}
 
-	retval = btree_search(tree, &fp);
+void userfind(struct btree* tree, struct userdat_map *usr) {
+	struct userdat_map *retval;
+	retval = btree_search(tree, usr);
 
 	if (retval != NULL) {
-		retuser = retval->user;
+		struct userdat *retuser = retval->user;
 		printf("Query: %s, age:%d, %c\n",
 			retuser->name,
 			retuser->age,
@@ -77,6 +54,56 @@ int main() {
 	} else {
 		printf("Query: not found\n");
 	}
+}
+
+#define USER(_id, varp, var, age, g, name) \
+	struct userdat var = {name, age, g};\
+	struct userdat_map *varp = malloc(sizeof(struct userdat_map));\
+	varp->id=_id;varp->user=&var;
+
+
+int main() {
+	struct btree *tree;
+	USER(  1,  ap,  a,  23, gender_male,   "John Doe");
+	USER(  2,  bp,  b,  69, gender_male,   "Kim Hot");
+	USER(  3,  cp,  c,  88, gender_male,   "Ron Swanson");
+	USER(  4,  dp,  d,  12, gender_male,   "Nick");
+	USER(  5,  ep,  e,  77, gender_male,   "Jay");
+	USER(  6,  fp,  f,  54, gender_male,   "Boris");
+	USER(  7,  gp,  g,  42, gender_male,   "Vladimir");
+	USER(  8,  hp,  h,  41, gender_male,   "C-not-so-sharp");
+	USER(  9,  ip,  i,  38, gender_male,   "Jane Doe");
+	USER( 10,  jp,  j,  32, gender_male,   "Thomas pilgaard");
+	USER( 11,  kp,  k,   9, gender_male,   "Barrack Obama");
+	USER( 12,  lp,  l,  99, gender_male,   "Bin File");
+	USER( 13,  mp,  m,  78, gender_male,   "Fiske filletter");
+	USER( 14,  np,  n,  71, gender_male,   "Luke skywalker");
+
+	tree = btree_new(sizeof(struct userdat_map),
+	                               2, /*BTREE_DEGREE_DEFAULT / 2,*/
+	                               &userdat_cmp);
+
+	btree_insert((struct btree*)tree, ap);
+	btree_insert((struct btree*)tree, bp);
+	btree_insert((struct btree*)tree, cp);
+	btree_insert((struct btree*)tree, dp);
+	btree_insert((struct btree*)tree, ep);
+	btree_insert((struct btree*)tree, fp);
+	btree_insert((struct btree*)tree, gp);
+	btree_insert((struct btree*)tree, hp);
+	btree_insert((struct btree*)tree, ip);
+	btree_insert((struct btree*)tree, jp);
+	btree_insert((struct btree*)tree, kp);
+	btree_insert((struct btree*)tree, lp);
+	btree_insert((struct btree*)tree, mp);
+	btree_insert((struct btree*)tree, np);
+
+	userfind(tree, ap);
+	userfind(tree, ep);
+	userfind(tree, np);
+
+	printf("Tree:\n");
+	btree_print(tree, &userprint);
 
 	btree_free(tree);
 
-- 
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