moving files around

1 files changed, 53 insertions, 0 deletions

diff --git a/kc/core/memory.h b/kc/core/memory.h
new file mode 100644
index 0000000..67b0648
--- /dev/null
+++ b/kc/core/memory.h
@@ -0,0 +1,53 @@
+#pragma once
+
+#include <kernel/memory/paging.h>
+#include <kernel/memory/range.h>
+
+#include <stddef.h>
+
+typdef int (*memory_space_handler_func)(uint32_t code, void *vaddr);
+
+enum page_map_flags
+{
+    CONTENT_CODE = 0x1,
+    CONTENT_RODATA = 0x2,
+    CONTENT_RWDATA = 0x3,
+    CONTENT_MASK = 0x3,
+    
+    SIZE_4K = 0x4,
+    SIZE_2M = 0x8,
+    SIZE_1G = 0xc,
+    SIZE_MASK = 0xc,
+};
+
+enum memory_space_flags
+{
+    SYSTEM_SPACE = 0x1, // memory cannot be swapped
+};
+
+struct memory_space
+{
+    enum memory_space_flags flags;
+    memory_space_handler_func handler;
+    void *base;
+    void *head;
+};
+
+void memory_init(struct memory_range *ranges, int count);
+
+void *memcpy(void *dest, const void *src, size_t size);
+void *memmove(void *dest, const void *src, size_t size);
+void *memset(void *dest, int val, size_t size);
+int memcmp(const void *str1, const void *str2, size_t count);
+
+void *page_map(phys_addr_t paddr, enum page_map_flags flags);
+void page_unmap(void *vaddr);
+
+phys_addr_t page_alloc(void);
+void page_free(phys_addr_t paddr);
+
+void *heap_alloc(size_t size);
+void heap_free(void *block);
+
+void *memory_alloc(size_t size);
+void memory_free(void *block);