kernel: move /mem/alloc to /malloc and linker.ld to arch/amd64/

1 files changed, 29 insertions, 0 deletions

diff --git a/src/kernel/malloc.h b/src/kernel/malloc.h
new file mode 100644
index 0000000..671a468
--- /dev/null
+++ b/src/kernel/malloc.h
@@ -0,0 +1,29 @@
+#pragma once
+#include <kernel/arch/generic.h>
+#include <shared/mem.h>
+#include <stddef.h>
+
+extern struct malloc_hdr *malloc_last;
+
+void mem_init(void *memtop);
+void mem_reserve(void *addr, size_t len);
+void mem_debugprint(void);
+
+// allocates `pages` consecutive pages
+// TODO deprecate
+void *page_alloc(size_t pages);
+// zeroes the allocated pages
+void *page_zalloc(size_t pages);
+
+// frees `pages` consecutive pages starting from *first
+void page_free(void *first, size_t pages);
+
+void kmalloc_sanity(const void *addr);
+void *kmalloc(size_t len);
+void kfree(void *ptr);
+
+static inline void *kzalloc(size_t len) {
+	void *b = kmalloc(len);
+	memset(b, 0, len);
+	return b;
+}