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author | Pascal Rigaux <pixel@mandriva.com> | 2005-04-05 15:02:01 +0000 |
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committer | Pascal Rigaux <pixel@mandriva.com> | 2005-04-05 15:02:01 +0000 |
commit | 6c2b932a519d35113070c6d8fe4ff13bc1b84778 (patch) | |
tree | 1fac3f995915fa6bbcc0fe3cf44026b5889cb362 /lrmi.h | |
parent | 07b0aa9a2aeab090bbf284657455f76f41ab47d1 (diff) | |
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add old detection using lrmi
Diffstat (limited to 'lrmi.h')
-rw-r--r-- | lrmi.h | 85 |
1 files changed, 85 insertions, 0 deletions
@@ -0,0 +1,85 @@ +/* +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 |