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