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authorPascal Rigaux <pixel@mandriva.com>1999-11-15 13:02:13 +0000
committerPascal Rigaux <pixel@mandriva.com>1999-11-15 13:02:13 +0000
commit510378574d4d0a97bae46ab21fdf76395b2af1a8 (patch)
treec4f5ef419e9f539bbfaace4990bdf332a097f1a2 /tools/ddcprobe/lrmi.h
parent45c48c55488e62177a3d6a2eb6928a716daf1213 (diff)
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-rw-r--r--tools/ddcprobe/lrmi.h85
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diff --git a/tools/ddcprobe/lrmi.h b/tools/ddcprobe/lrmi.h
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+++ b/tools/ddcprobe/lrmi.h
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+/*
+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.
+*/
+
+#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