refactor: Optimize the signal context overhead

[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 daa55af83023e921746a6fc788a96716e4421d7f..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
 
@@ -24,9 +25,8 @@
 
 #define KCODE_SEG 0x08
 #define KDATA_SEG 0x10
-#define UCODE_SEG 0x1B
-#define UDATA_SEG 0x23
-#define TSS_SEG 0x28
+
+#define KSIZE (MEM_4MB * 16)
 
 #define USTACK_SIZE MEM_4MB
 #define USTACK_TOP 0x9ffffff0
@@ -35,7 +35,7 @@
 #define UMMAP_END (USTACK_END - MEM_4MB)
 
 #ifndef __ASM__
-#include <stddef.h>
+#include <lunaix/types.h>
 // From Linux kernel v2.6.0 <kernel.h:194>
 /**
  * container_of - cast a member of a structure out to the containing structure