chore: fix almost *ALL* warnings.

[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 d9ffeaef842f605f91a9e3c82d6b4709687d61fc..4b2880c4b31ae2ce701c1e7cf763366172fd5690 100644 (file)
--- a/lunaix-os/includes/lunaix/common.h
+++ b/lunaix-os/includes/lunaix/common.h
@@ -1,20 +1,38 @@
 #ifndef __LUNAIX_CONSTANTS_H
 #define __LUNAIX_CONSTANTS_H
 
-#include <stddef.h>
+#define PG_SIZE_BITS 12
+#define PG_SIZE (1 << PG_SIZE_BITS)
+#define PG_INDEX_BITS 10
 
-#define K_STACK_SIZE            (64 << 10)
-#define K_STACK_START           ((0xFFBFFFFFU - K_STACK_SIZE) + 1)
-#define HIGHER_HLF_BASE         0xC0000000UL
-#define MEM_1MB                 0x100000UL
+#define MEM_1MB 0x100000
+#define MEM_4MB 0x400000
 
-#define VGA_BUFFER_VADDR        0xB0000000UL
-#define VGA_BUFFER_PADDR        0xB8000UL
-#define VGA_BUFFER_SIZE         4096
+#define USER_START 0x400000
 
-#define SYS_TIMER_FREQUENCY_HZ  2048
+#define KSTACK_SIZE MEM_1MB
+#define KSTACK_START (USER_START - KSTACK_SIZE)
+#define KSTACK_TOP ((USER_START - 1) & ~0xf)
 
+#define KERNEL_MM_BASE 0xC0000000
 
+#define KCODE_MAX_SIZE MEM_4MB
+// #define KHEAP_START (KERNEL_MM_BASE + KCODE_MAX_SIZE)
+// #define KHEAP_SIZE_MB 256
+
+#define VGA_FRAMEBUFFER 0xB8000
+
+#define KCODE_SEG 0x08
+#define KDATA_SEG 0x10
+
+#define USTACK_SIZE MEM_4MB
+#define USTACK_TOP 0x9ffffff0
+#define USTACK_END (0x9fffffff - USTACK_SIZE + 1)
+#define UMMAP_START 0x4D000000
+#define UMMAP_END (USTACK_END - MEM_4MB)
+
+#ifndef __ASM__
+#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
@@ -24,8 +42,11 @@
  * @member:    the name of the member within the struct.
  *
  */
-#define container_of(ptr, type, member) ({                                 \
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);   \
-        (type *)( (char *)__mptr - offsetof(type,member) );})
+#define container_of(ptr, type, member)                                        \
+    ({                                                                         \
+        const typeof(((type*)0)->member)* __mptr = (ptr);                      \
+        (ptr) ? (type*)((char*)__mptr - offsetof(type, member)) : 0;           \
+    })
 
+#endif
 #endif /* __LUNAIX_CONSTANTS_H */