0,0 → 1,64 |
/* This file is part of the SvarCOM project and is published under the terms |
* of the MIT license. |
* |
* Copyright (C) 2021 Mateusz Viste |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included in |
* all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
* DEALINGS IN THE SOFTWARE. |
*/ |
|
#ifndef RMODINIT_H |
#define RMODINIT_H |
|
#define FLAG_EXEC_AND_QUIT 1 |
#define FLAG_PERMANENT 2 |
#define FLAG_ECHOFLAG 4 |
#define FLAG_ECHO_BEFORE_BAT 8 |
#define FLAG_SKIP_AUTOEXEC 16 |
|
struct rmod_props { |
char inputbuf[130]; /* input buffer for INT 21, AH=0x0A */ |
unsigned short rmodseg; /* segment where rmod is loaded */ |
unsigned long origparent; /* original parent (far ptr) of the shell */ |
unsigned short origenvseg; /* original environment segment */ |
unsigned char flags; /* command line parameters */ |
unsigned char version; /* used to detect mismatch between rmod and SvarCOM */ |
char batfile[130]; /* truename of batch file being processed */ |
char batargv[130]; /* args of the batch call (0-separated) */ |
unsigned long batnextline; /* offset in file of next bat line to process */ |
char awaitingcmd[130]; /* command to exec next time (if any) */ |
}; |
|
#define RMOD_OFFSET_ENVSEG 0x2C /* stored in rmod's PSP */ |
#define RMOD_OFFSET_COMSPECPTR (0x100 + 0x4A) |
#define RMOD_OFFSET_BOOTDRIVE (0x100 + 0x4C) |
#define RMOD_OFFSET_LEXITCODE (0x100 + 0x5B) |
#define RMOD_OFFSET_EXECPARAM (0x100 + 0x5C) |
#define RMOD_OFFSET_EXECPROG (0x100 + 0x6A) |
#define RMOD_OFFSET_STDINFILE (0x100 + 0xEA) |
#define RMOD_OFFSET_STDOUTFILE (0x100 + 0x16A) |
#define RMOD_OFFSET_STDOUTAPP (0x100 + 0x1EA) |
#define RMOD_OFFSET_STDIN_DEL (0x100 + 0x1EC) |
#define RMOD_OFFSET_BRKHANDLER (0x100 + 0x1ED) |
#define RMOD_OFFSET_ROUTINE (0x100 + 0x1EF) |
|
struct rmod_props far *rmod_install(unsigned short envsize, unsigned char *rmodcore, unsigned short rmodcore_len); |
struct rmod_props far *rmod_find(unsigned short rmodcore_len); |
void rmod_updatecomspecptr(unsigned short rmod_seg, unsigned short env_seg); |
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#endif |