start on stack array

1 files changed, 19 insertions, 0 deletions

diff --git a/src/std/containers/stack_array.h b/src/std/containers/stack_array.h
new file mode 100644
index 0000000..d2b6bdd
--- /dev/null
+++ b/src/std/containers/stack_array.h
@@ -0,0 +1,19 @@
+#pragma once
+#include <stdbool.h>
+
+// Defines "_sarray" types
+
+#define TYPED_STACK_ARRAY(T, Name, Len) \
+    typedef struct Name##_sarray { \
+        T items[ Len ]; \
+        size_t len; \
+    } Name##_sarray; \
+    Name##_sarray Name##_sarray_create() { \
+        Name##_sarray arr = { .len = 0 }; \
+        return arr; \
+    } \
+    bool Name##_sarray_push(Name##_sarray* arr, T item) { \
+        if (arr->len == Len) { return false; }\
+        arr->items[arr->len++] = item;\
+        return true;\
+    }