From 0a41dae5f406d498b5c9ab1542cb5660e0d982f6 Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott.gasch@gmail.com>
Date: Wed, 1 Jun 2016 19:37:09 -0700
Subject: Initial checkin of toy OS project.

---
 kernel/inc/macros.h | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 kernel/inc/macros.h

(limited to 'kernel/inc/macros.h')

diff --git a/kernel/inc/macros.h b/kernel/inc/macros.h
new file mode 100644
index 0000000..21340ad
--- /dev/null
+++ b/kernel/inc/macros.h
@@ -0,0 +1,43 @@
+//+----------------------------------------------------------------------------
+//
+// File:     macros.h
+//
+// Module:   
+//
+// Synopsis: 
+//
+// Copyright (C) 2003 
+//
+// Created:  sgasch  10 Oct 2003
+//
+//+----------------------------------------------------------------------------
+
+#ifndef _MACROS_H_
+#define _MACROS_H_
+
+//
+// Macros
+//
+#define ARRAY_LENGTH(a)            (sizeof((a)) / sizeof((a)[0]))
+#define MIN(x, y)                  (((x) < (y)) ? (x) : (y))
+#define MAX(x, y)                  (((x) > (y)) ? (x) : (y))
+
+#if 1
+void _assert(CHAR *, CHAR *, ULONG);
+void VideoPrint(CHAR *, ...);
+#define ASSERT(x)                  if (x)    \
+                                   { ; }     \
+                                   else      \
+                                   { _assert(__FUNCTION__ , \
+                                             __FILE__ , \
+                                             __LINE__); }
+#define TRACE(f, ...)              VideoPrint("%s:%u> " ##f , __FUNCTION__ , \
+                                              __LINE__ , ##__VA_ARGS__)
+#else
+#define ASSERT(x)	               ;
+#define TRACE(f, ...)              ;
+#endif // DEBUG
+
+#define CURRENT_STAMP(a)           asm volatile("rdtsc" : "=a"(((unsigned int *)(a))[0]), "=d"(((unsigned int *)a)[1]))
+
+#endif /* _MACROS_H_ */
-- 
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