1 files changed, 86 insertions, 0 deletions
diff --git a/osdep/lrmi.h b/osdep/lrmi.h
new file mode 100644
index 0000000000..8f4f88abdd
--- /dev/null
+++ b/osdep/lrmi.h
@@ -0,0 +1,86 @@
+/*
+Linux Real Mode Interface - A library of DPMI-like functions for Linux.
+
+Copyright (C) 1998 by Josh Vanderhoof
+
+You are free to distribute and modify this file, as long as you
+do not remove this copyright notice and clearly label modified
+versions as being modified.
+
+This software has NO WARRANTY.  Use it at your own risk.
+Original location: http://cvs.debian.org/lrmi/
+*/
+
+#ifndef LRMI_H
+#define LRMI_H
+
+struct LRMI_regs
+	{
+	unsigned int edi;
+	unsigned int esi;
+	unsigned int ebp;
+	unsigned int reserved;
+	unsigned int ebx;
+	unsigned int edx;
+	unsigned int ecx;
+	unsigned int eax;
+	unsigned short int flags;
+	unsigned short int es;
+	unsigned short int ds;
+	unsigned short int fs;
+	unsigned short int gs;
+	unsigned short int ip;
+	unsigned short int cs;
+	unsigned short int sp;
+	unsigned short int ss;
+	};
+
+
+#ifndef LRMI_PREFIX
+#define LRMI_PREFIX LRMI_
+#endif
+
+#define LRMI_CONCAT2(a, b) 	a ## b
+#define LRMI_CONCAT(a, b) 	LRMI_CONCAT2(a, b)
+#define LRMI_MAKENAME(a) 	LRMI_CONCAT(LRMI_PREFIX, a)
+
+/*
+ Initialize
+ returns 1 if sucessful, 0 for failure
+*/
+#define LRMI_init LRMI_MAKENAME(init)
+int
+LRMI_init(void);
+
+/*
+ Simulate a 16 bit far call
+ returns 1 if sucessful, 0 for failure
+*/
+#define LRMI_call LRMI_MAKENAME(call)
+int
+LRMI_call(struct LRMI_regs *r);
+
+/*
+ Simulate a 16 bit interrupt
+ returns 1 if sucessful, 0 for failure
+*/
+#define LRMI_int LRMI_MAKENAME(int)
+int
+LRMI_int(int interrupt, struct LRMI_regs *r);
+
+/*
+ Allocate real mode memory
+ The returned block is paragraph (16 byte) aligned
+*/
+#define LRMI_alloc_real LRMI_MAKENAME(alloc_real)
+void *
+LRMI_alloc_real(int size);
+
+/*
+ Free real mode memory
+*/
+#define LRMI_free_real LRMI_MAKENAME(free_real)
+void
+LRMI_free_real(void *m);
+
+#endif