From 6337f29dd5310fd3c471ee1261077e755c3c2c39 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Mon, 2 Jan 2023 00:06:15 +0100
Subject: Add sets

---
 examples/Makefile    |  5 ++--
 examples/gehashmap.c | 14 ++--------
 examples/geset.c     | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 78 insertions(+), 14 deletions(-)
 create mode 100644 examples/geset.c

(limited to 'examples')

diff --git a/examples/Makefile b/examples/Makefile
index c6c5643..e86f074 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -2,14 +2,15 @@
 
 CC      = cc
 CFLAGS  = -Wall -Wextra -Wpedantic -Werror \
-	  -Og -g -ggdb
+	  -Og -g -ggdb -std=c99
 LDFLAGS = -I../src
 
-progs = gehashmap gevector
+progs = gehashmap geset gevector
 
 all: ${progs}
 
 gehashmap: gehashmap.c
+geset:     geset.c
 gevector:  gevector.c
 
 clean:
diff --git a/examples/gehashmap.c b/examples/gehashmap.c
index a29ef14..85c007f 100644
--- a/examples/gehashmap.c
+++ b/examples/gehashmap.c
@@ -1,3 +1,5 @@
+#define _XOPEN_SOURCE 500
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -19,18 +21,6 @@ itoumap_key_iseq(int a, int b)
 	return a == b;
 }
 
-void
-atoimap_key_free(char *s)
-{
-	free(s);
-}
-
-void
-itoumap_key_free(int a)
-{
-	(void) a;
-}
-
 size_t
 atoimap_key_hash(char *s)
 {
diff --git a/examples/geset.c b/examples/geset.c
new file mode 100644
index 0000000..e4514cd
--- /dev/null
+++ b/examples/geset.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <geset.h>
+
+GESET_DEF(size_t, sizeset)
+
+bool
+sizeset_elem_iseq(size_t a, size_t b)
+{
+	return a == b;
+}
+
+size_t
+sizeset_elem_hash(size_t n)
+{
+	return n;
+}
+
+int
+main(void)
+{
+	size_t i;
+	sizeset_t *set;
+
+	sizeset_new(set = malloc(sizeof(sizeset_t)), 0, 0);
+
+	if (sizeset_has(set, 69)) {
+		puts("Something went wrong...");
+		exit(EXIT_FAILURE);
+	}
+
+	sizeset_add(set, 69);
+	sizeset_add(set, 69);
+	sizeset_add(set, 69);
+	sizeset_add(set, 69);
+
+	if (!sizeset_has(set, 69)) {
+		puts("Something went wrong...");
+		exit(EXIT_FAILURE);
+	}
+
+	sizeset_add(set, 42);
+	sizeset_add(set, 420);
+	sizeset_remove(set, 42);
+
+	GESET_FOREACH(sizeset, size_t, n, *set) {
+		GESET_FOREACH(sizeset, size_t, m, *set)
+			printf("Set -> %zu, %zu\n", n, m);
+	}
+
+	sizeset_add(set, 1);
+	sizeset_add(set, 2);
+	sizeset_add(set, 3);
+	sizeset_add(set, 4);
+	sizeset_add(set, 5);
+	sizeset_add(set, 6);
+	sizeset_add(set, 7);
+	sizeset_add(set, 8);
+	sizeset_add(set, 9);
+
+	i = 0;
+	GESET_FOREACH(sizeset, size_t, n, *set)
+		printf("Set[%zu] -> %zu\n", i++, n);
+
+	printf("Set Size -> %zu\n", sizeset_size(set));
+
+	GESET_FOREACH_SAFE(sizeset, size_t, n, *set)
+		sizeset_remove(set, n);
+
+	sizeset_free(set);
+	free(set);
+}
-- 
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