Move stuff around, again

1 files changed, 51 insertions, 0 deletions

diff --git a/src/common/libkogata/keyval.c b/src/common/libkogata/keyval.c
new file mode 100644
index 0000000..9541c72
--- /dev/null
+++ b/src/common/libkogata/keyval.c
@@ -0,0 +1,51 @@
+#include <string.h>
+
+#include <kogata/malloc.h>
+#include <kogata/algo.h>
+
+// Hashing and comparing
+
+hash_t id_hash_fun(const void* v) {
+	return (hash_t)v;
+}
+
+hash_t str_hash_fun(const void* v) {
+	hash_t h = 712;
+	for (char* s = (char*)v; *s != 0; s++) {
+		h = h * 101 + *s;
+	}
+	return h;
+}
+
+bool id_key_eq_fun(const void* a, const void* b) {
+	return a == b;
+}
+
+bool str_key_eq_fun(const void* a, const void* b) {
+	return strcmp((const char*)a, (const char*)b) == 0;
+}
+
+int id_key_cmp_fun(const void* a, const void* b) {
+	return (a == b ? 0 : (a < b ? -1 : 1));
+}
+
+int str_key_cmp_fun(const void* a, const void* b) {
+	return strcmp((const char*)a, (const char*)b);
+}
+
+// Freeing functions
+
+void free_key(void* key, void* val) {
+	free(key);
+}
+
+void free_val(void* key, void* val) {
+	free(val);
+}
+
+void free_key_val(void* key, void* val) {
+	free(key);
+	free(val);
+}
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/