util/array: unclutter

1 files changed, 25 insertions, 0 deletions

diff --git a/include/util/set.h b/include/util/set.h
new file mode 100644
index 00000000..41099621
--- /dev/null
+++ b/include/util/set.h
@@ -0,0 +1,25 @@
+#ifndef UTIL_SET_H
+#define UTIL_SET_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+size_t push_zeroes_to_end(uint32_t arr[], size_t n);
+
+/**
+ * Add `target` to `values` if it doesn't exist
+ * "set"s should only be modified with set_* functions
+ * Values MUST be greater than 0
+ */
+bool set_add(uint32_t values[], size_t *len, size_t cap, uint32_t target);
+
+/**
+ * Remove `target` from `values` if it exists
+ * "set"s should only be modified with set_* functions
+ * Values MUST be greater than 0
+ */
+bool set_remove(uint32_t values[], size_t *len, size_t cap, uint32_t target);
+
+#endif
+