| 1 | /* -*- c -*- ------------------------------------------------------------- * |
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| 2 | * |
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| 3 | * Copyright 2004-2005 Murali Krishnan Ganapathy - All Rights Reserved |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation, Inc., 53 Temple Place Ste 330, |
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| 8 | * Boston MA 02111-1307, USA; either version 2 of the License, or |
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| 9 | * (at your option) any later version; incorporated herein by reference. |
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| 10 | * |
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| 11 | * ----------------------------------------------------------------------- */ |
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| 12 | |
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| 13 | #ifndef __SYSLNX_H__ |
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| 14 | #define __SYSLNX_H__ |
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| 15 | |
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| 16 | #include <com32.h> |
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| 17 | |
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| 18 | //Macros which help user not have to remember the structure of register |
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| 19 | // Data structure |
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| 20 | |
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| 21 | #define REG_AH(x) ((x).eax.b[1]) |
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| 22 | #define REG_AL(x) ((x).eax.b[0]) |
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| 23 | #define REG_AX(x) ((x).eax.w[0]) |
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| 24 | #define REG_EAX(x) ((x).eax.l) |
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| 25 | |
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| 26 | #define REG_BH(x) ((x).ebx.b[1]) |
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| 27 | #define REG_BL(x) ((x).ebx.b[0]) |
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| 28 | #define REG_BX(x) ((x).ebx.w[0]) |
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| 29 | #define REG_EBX(x) ((x).ebx.l) |
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| 30 | |
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| 31 | #define REG_CH(x) ((x).ecx.b[1]) |
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| 32 | #define REG_CL(x) ((x).ecx.b[0]) |
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| 33 | #define REG_CX(x) ((x).ecx.w[0]) |
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| 34 | #define REG_ECX(x) ((x).ecx.l) |
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| 35 | |
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| 36 | #define REG_DH(x) ((x).edx.b[1]) |
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| 37 | #define REG_DL(x) ((x).edx.b[0]) |
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| 38 | #define REG_DX(x) ((x).edx.w[0]) |
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| 39 | #define REG_EDX(x) ((x).edx.l) |
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| 40 | |
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| 41 | #define REG_DS(x) ((x).ds) |
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| 42 | #define REG_ES(x) ((x).es) |
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| 43 | #define REG_FS(x) ((x).fs) |
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| 44 | #define REG_GS(x) ((x).gs) |
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| 45 | |
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| 46 | #define REG_SI(x) ((x).esi.w[0]) |
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| 47 | #define REG_ESI(x) ((x).esi.l) |
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| 48 | |
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| 49 | #define REG_DI(x) ((x).edi.w[0]) |
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| 50 | #define REG_EDI(x) ((x).edi.l) |
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| 51 | |
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| 52 | char issyslinux(void); /* Check if syslinux is running */ |
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| 53 | |
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| 54 | void runsyslinuxcmd(const char *cmd); /* Run specified command */ |
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| 55 | |
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| 56 | void gototxtmode(void); /* Change mode to text mode */ |
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| 57 | |
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| 58 | void syslinux_idle(void); /* Call syslinux idle loop */ |
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| 59 | |
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| 60 | /* Run command line with ipappend, returns if kernel image not found |
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| 61 | If syslinux version too old, then defaults to runsyslinuxcmd */ |
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| 62 | void runsyslinuximage(const char *cmd, long ipappend); |
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| 63 | |
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| 64 | #endif |
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