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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-02-09 20:18:23 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2003-02-09 20:18:23 +0000 |
commit | 7ff83a71810233276517bc497e93ac15267bc830 (patch) | |
tree | 23e697fbbe48eae893b8c28c383199bc6ca000ad /osdep/lrmi.h | |
parent | c98692a0bf56e79781ae7ca2a1e358f518838dac (diff) | |
download | mpv-7ff83a71810233276517bc497e93ac15267bc830.tar.bz2 mpv-7ff83a71810233276517bc497e93ac15267bc830.tar.xz |
linux->osdep
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9381 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'osdep/lrmi.h')
-rw-r--r-- | osdep/lrmi.h | 86 |
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 |