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-rw-r--r--include/lib/arena.h31
-rw-r--r--include/lib/vector.h2
2 files changed, 32 insertions, 1 deletions
diff --git a/include/lib/arena.h b/include/lib/arena.h
new file mode 100644
index 0000000..9d3cb38
--- /dev/null
+++ b/include/lib/arena.h
@@ -0,0 +1,31 @@
+/**
+ * @file arena.h
+ * @author x221e
+ * @brief linear arena-allocation without relocation
+ * @description
+ * This will be a linear arena allocation,
+ * no free functionality exists right now.
+ *
+ * @todo create a larger arena structure that would hold regions
+ */
+
+#ifndef ARENA_H
+#define ARENA_H
+
+#include <stddef.h>
+
+// 2 MiB regions
+#define REGION_MAX_CAPACITY 1024*1024*2
+
+struct region { // or arena?
+ size_t capacity;
+ size_t size;
+ void *end;
+ void *start;
+};
+
+int region_init(struct region *r);
+void *region_alloc(struct region *r, size_t b);
+int region_pop(struct region *r, size_t b);
+
+#endif
diff --git a/include/lib/vector.h b/include/lib/vector.h
index 33e5b97..e0cc523 100644
--- a/include/lib/vector.h
+++ b/include/lib/vector.h
@@ -16,6 +16,6 @@ struct vector {
int vector_init(struct vector *v);
int vector_resize(struct vector *v, size_t nc);
int vector_emplace_back(struct vector *v, void *p);
-int vector_deinit(struct vector *v);
+int vector_free(struct vector *v);
#endif