diff options
Diffstat (limited to 'kernel/include/region.h')
-rw-r--r-- | kernel/include/region.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/kernel/include/region.h b/kernel/include/region.h deleted file mode 100644 index 1fef582..0000000 --- a/kernel/include/region.h +++ /dev/null @@ -1,38 +0,0 @@ -#pragma once - -// Kernel virtual memory region allocator - -// This is entirely thread-safe - -#include <sys.h> -#include <paging.h> - -struct region_info; -typedef void (*page_fault_handler_t)(pagedir_t *pd, struct region_info *r, void* addr); - -typedef struct region_info { - void* addr; - size_t size; - char* type; - page_fault_handler_t pf; -} region_info_t; - -void region_allocator_init(void* kernel_data_end); - -void* region_alloc(size_t size, char* type, page_fault_handler_t pf); // returns 0 on error -region_info_t *find_region(void* addr); -void region_free(void* addr); - -// some usefull PF handlers -// default_allocator_pf_handler : just allocates new frames on page faults -void default_allocator_pf_handler(pagedir_t *pd, struct region_info *r, void* addr); - -// some functions for freeing regions and frames -// region_free_unmap_free : deletes a region and frees all frames that were mapped in it -void region_free_unmap_free(void* addr); -// region_free_unmap : deletes a region and unmaps all frames that were mapped in it, without freeing them -void region_free_unmap(void* addr); - -void dbg_print_region_info(); - -/* vim: set ts=4 sw=4 tw=0 noet :*/ |