*** empty log message ***

1 files changed, 58 insertions, 0 deletions

diff --git a/src/crt.h b/src/crt.h
new file mode 100644
index 0000000..a46affa
--- /dev/null
+++ b/src/crt.h
@@ -0,0 +1,58 @@
+/*
+ * crt.h:
+ *
+ * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
+ * All rights reserved.
+ *
+ */
+
+/*
+ * $Id$
+ */
+
+/*
+ * $Log$
+ * Revision 1.1  2008/02/03 23:31:25  james
+ * *** empty log message ***
+ *
+ */
+
+#ifndef __CRT_H__
+#define __CRT_H__
+
+#define CRT_ROWS 25
+#define CRT_COLS 80
+
+#define CRT_CELS (CRT_ROWS*CRT_COLS)
+#define CRT_ADDR(r,c) (((r)*CRT_ROWS)+(c))
+#define CRT_ADDR_POS(p) ((((p)->y)*CRT_ROWS)+((p)->x))
+
+#define CRT_ATTR_NORMAL    0x0
+#define CRT_ATTR_UNDERLINE 0x1
+#define CRT_ATTR_REVERSE   0x2
+#define CRT_ATTR_BLINK	   0x4
+#define CRT_ATTR_BOLD	   0x8
+
+typedef struct {
+	uint8_t chr;
+	uint8_t attr;
+} CRT_CA;
+
+typedef struct {
+	int x;
+	int y;
+} CRT_Pos;
+
+
+typedef struct {
+	CRT_CA screen[CRT_CELS];
+	CRT_Pos pos;
+ 	int hide_cursor;
+} CRT;
+
+
+static inline crt_ca_cmp(CRT_CA a,CRT_CA b) {
+	return memcmp(&a,&b,sizeof(a));
+}
+
+#endif /* __CRT_H__ */