From 09c3bdb186868204cb03d457244e05e12eb685d6 Mon Sep 17 00:00:00 2001 From: Marvin Borner Date: Sun, 21 Mar 2021 12:40:41 +0100 Subject: Hardened syscalls --- kernel/inc/mm.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'kernel/inc/mm.h') diff --git a/kernel/inc/mm.h b/kernel/inc/mm.h index 5e30be6..5e49aa7 100644 --- a/kernel/inc/mm.h +++ b/kernel/inc/mm.h @@ -5,6 +5,7 @@ #include #include +#include #include struct memory_range { @@ -104,8 +105,6 @@ struct memory_range memory_range_around(u32 base, u32 size); void *memory_alloc(struct page_dir *dir, u32 size, u32 flags); void *memory_alloc_identity(struct page_dir *dir, u32 flags); -u32 memory_shalloc(struct page_dir *dir, u32 size, u32 flags); -void *memory_shaccess(struct page_dir *dir, u32 shid); void memory_free(struct page_dir *dir, struct memory_range vrange); void memory_map_identity(struct page_dir *dir, struct memory_range prange, u32 flags); void memory_switch_dir(struct page_dir *dir); @@ -117,6 +116,10 @@ void memory_bypass_disable(void); u8 memory_is_user(u32 addr); u8 memory_valid(const void *addr); +// User interface +res memory_shalloc(struct page_dir *dir, u32 size, u32 *id, u32 flags); +res memory_shaccess(struct page_dir *dir, u32 shid, u32 *addr, u32 *size); + void memory_install(struct mem_info *mem_info, struct vid_info *vid_info); #endif -- cgit v1.2.3