Initial commit

1 files changed, 41 insertions, 0 deletions

diff --git a/src/lisiblestd/memory.h b/src/lisiblestd/memory.h
new file mode 100644
index 0000000..2282206
--- /dev/null
+++ b/src/lisiblestd/memory.h
@@ -0,0 +1,41 @@
+#ifndef LSTD_MEMORY_H
+#define LSTD_MEMORY_H
+
+#include "types.h"
+
+typedef struct {
+  void *(*allocate)(usize size, void *ctx);
+  void *(*allocate_aligned)(usize alignment, usize size, void *ctx);
+  void *(*allocate_array)(usize count, usize item_size, void *ctx);
+  void *(*reallocate)(void *ptr, usize old_size, usize new_size, void *ctx);
+  void (*free)(void *ptr, void *ctx);
+  void *ctx;
+} Allocator;
+
+void *Allocator_allocate(Allocator *allocator, usize size);
+void *Allocator_allocate_aligned(Allocator *allocator, usize alignment,
+                                 usize size);
+void *Allocator_allocate_array(Allocator *allocator, usize count,
+                               usize item_size);
+void *Allocator_reallocate(Allocator *allocator, void *ptr, usize old_size,
+                           usize new_size);
+void Allocator_free(Allocator *allocator, void *ptr);
+
+extern Allocator system_allocator;
+
+typedef struct {
+  usize capacity;
+  usize size;
+  u8 *data;
+} Arena;
+
+Allocator Arena_allocator(Arena *arena);
+void Arena_init(Arena *arena, Allocator *allocator, usize size);
+void *Arena_allocate(Arena *arena, usize size);
+void *Arena_allocate_array(Arena *arena, usize count, usize item_size);
+void Arena_clear(Arena *arena);
+void Arena_deinit(Arena *arena, Allocator *allocator);
+
+char *memory_clone_string(Allocator *allocator, const char *str);
+
+#endif // LSTD_MEMORY_H