diff options
Diffstat (limited to 'kernel/inc/mm.h')
| -rw-r--r-- | kernel/inc/mm.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/inc/mm.h b/kernel/inc/mm.h index dc28a8d..e912fec 100644 --- a/kernel/inc/mm.h +++ b/kernel/inc/mm.h @@ -116,7 +116,7 @@ struct memory_proc_link { #define MEMORY_USER (1 << 0) #define MEMORY_CLEAR (1 << 1) #define MEMORY_READONLY (1 << 2) -#define memory_range(base, size) ((struct memory_range){ (base), (size) }) +#define memory_range(base, size) ((struct memory_range){ (u32)(base), (size) }) struct memory_range memory_range_from(u32 base, u32 size); struct memory_range memory_range_around(u32 base, u32 size); @@ -135,8 +135,10 @@ void memory_bypass_disable(void); // No NONNULL on verification (for syscalls etc) u8 memory_is_user(const void *addr); -u8 memory_readable(const void *addr); -u8 memory_writable(const void *addr); +u8 memory_readable_range(struct memory_range vrange); +u8 memory_writable_range(struct memory_range vrange); +#define memory_readable(addr) memory_readable_range(memory_range((addr), 1)) +#define memory_writable(addr) memory_writable_range(memory_range((addr), 1)) // User interface - No NONNULL on syscalls res memory_sys_alloc(struct page_dir *dir, u32 size, u32 *addr, u32 *id, u8 shared); |