1 files changed, 36 insertions, 0 deletions
diff --git a/src/utils/narray.c b/src/utils/narray.c
new file mode 100644
index 0000000..f2cf0ed
--- /dev/null
+++ b/src/utils/narray.c
@@ -0,0 +1,36 @@
+#include <utils/narray.h>
+
+#ifdef CONFIG_IOE_NARRAY
+
+void narray_add(void ***array, void *data) {
+    if (*array == NULL) {
+        *array = malloc(2 * sizeof(void *));
+        (*array)[0] = data;
+        (*array)[1] = NULL;
+    } else {
+        uint8_t size = narray_size(array);
+        *array = realloc(*array, (size + 2) * sizeof(void *));
+        (*array)[size] = data;
+        (*array)[size + 1] = NULL;
+    }
+}
+
+void narray_remove(void ***array, void *data) {
+    uint8_t i = 0;
+    while ((*array)[i] != NULL || (*array)[i] != data)
+        i++;
+    while ((*array)[i + 1] != NULL) {
+        (*array)[i] = (*array)[i + 1];
+        i++;
+    }
+    (*array)[i] = NULL;
+    *array = realloc(*array, (i + 1) * sizeof(void *));
+}
+
+uint8_t narray_size(void ***array) {
+    uint8_t size = 0;
+    while ((*array)[size++] != NULL);
+    return size;
+}
+
+#endif /* CONFIG_IOE_NARRAY */