refactor: striped more arch-related code from the kernel code base

[lunaix-os.git] / lunaix-os / includes / lunaix / common.h

diff --git a/lunaix-os/includes/lunaix/common.h b/lunaix-os/includes/lunaix/common.h
index 4b2880c4b31ae2ce701c1e7cf763366172fd5690..ac0b4d4eac8d504de5c96619e9edc77a7ec8c273 100644 (file)
--- a/lunaix-os/includes/lunaix/common.h
+++ b/lunaix-os/includes/lunaix/common.h
@@ -13,6 +13,7 @@
 #define KSTACK_SIZE MEM_1MB
 #define KSTACK_START (USER_START - KSTACK_SIZE)
 #define KSTACK_TOP ((USER_START - 1) & ~0xf)
+#define within_kstack(addr) (KSTACK_START <= (addr) && (addr) <= KSTACK_TOP)
 
 #define KERNEL_MM_BASE 0xC0000000
 
@@ -25,6 +26,8 @@
 #define KCODE_SEG 0x08
 #define KDATA_SEG 0x10
 
+#define KSIZE (MEM_4MB * 16)
+
 #define USTACK_SIZE MEM_4MB
 #define USTACK_TOP 0x9ffffff0
 #define USTACK_END (0x9fffffff - USTACK_SIZE + 1)