1 files changed, 56 insertions, 0 deletions
diff --git a/hiarray.h b/hiarray.h
new file mode 100644
index 0000000..fda3a4b
--- /dev/null
+++ b/hiarray.h
@@ -0,0 +1,56 @@
+#ifndef __HIARRAY_H_
+#define __HIARRAY_H_
+
+#include <stdio.h>
+
+typedef int (*hiarray_compare_t)(const void *, const void *);
+typedef int (*hiarray_each_t)(void *, void *);
+
+struct hiarray {
+    uint32_t nelem;  /* # element */
+    void     *elem;  /* element */
+    size_t   size;   /* element size */
+    uint32_t nalloc; /* # allocated element */
+};
+
+#define null_hiarray { 0, NULL, 0, 0 }
+
+static inline void
+hiarray_null(struct hiarray *a)
+{
+    a->nelem = 0;
+    a->elem = NULL;
+    a->size = 0;
+    a->nalloc = 0;
+}
+
+static inline void
+hiarray_set(struct hiarray *a, void *elem, size_t size, uint32_t nalloc)
+{
+    a->nelem = 0;
+    a->elem = elem;
+    a->size = size;
+    a->nalloc = nalloc;
+}
+
+static inline uint32_t
+hiarray_n(const struct hiarray *a)
+{
+    return a->nelem;
+}
+
+struct hiarray *hiarray_create(uint32_t n, size_t size);
+void hiarray_destroy(struct hiarray *a);
+int hiarray_init(struct hiarray *a, uint32_t n, size_t size);
+void hiarray_deinit(struct hiarray *a);
+
+uint32_t hiarray_idx(struct hiarray *a, void *elem);
+void *hiarray_push(struct hiarray *a);
+void *hiarray_pop(struct hiarray *a);
+void *hiarray_get(struct hiarray *a, uint32_t idx);
+void *hiarray_top(struct hiarray *a);
+void hiarray_swap(struct hiarray *a, struct hiarray *b);
+void hiarray_sort(struct hiarray *a, hiarray_compare_t compare);
+int hiarray_each(struct hiarray *a, hiarray_each_t func, void *data);
+
+#endif