Subversion Repositories SvarDOS

Rev

Rev 474 | Rev 479 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 474 Rev 475
1
/* This file is part of the SvarCOM project and is published under the terms
1
/* This file is part of the SvarCOM project and is published under the terms
2
 * of the MIT license.
2
 * of the MIT license.
3
 *
3
 *
4
 * Copyright (C) 2021 Mateusz Viste
4
 * Copyright (C) 2021 Mateusz Viste
5
 *
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a
6
 * Permission is hereby granted, free of charge, to any person obtaining a
7
 * copy of this software and associated documentation files (the "Software"),
7
 * copy of this software and associated documentation files (the "Software"),
8
 * to deal in the Software without restriction, including without limitation
8
 * to deal in the Software without restriction, including without limitation
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10
 * and/or sell copies of the Software, and to permit persons to whom the
10
 * and/or sell copies of the Software, and to permit persons to whom the
11
 * Software is furnished to do so, subject to the following conditions:
11
 * Software is furnished to do so, subject to the following conditions:
12
 *
12
 *
13
 * The above copyright notice and this permission notice shall be included in
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
14
 * all copies or substantial portions of the Software.
15
 *
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22
 * DEALINGS IN THE SOFTWARE.
22
 * DEALINGS IN THE SOFTWARE.
23
 */
23
 */
24
 
24
 
25
#ifndef RMODINIT_H
25
#ifndef RMODINIT_H
26
#define RMODINIT_H
26
#define RMODINIT_H
27
 
27
 
28
#define FLAG_EXEC_AND_QUIT 1
28
#define FLAG_EXEC_AND_QUIT 1
29
#define FLAG_PERMANENT 2
29
#define FLAG_PERMANENT 2
-
 
30
#define FLAG_ECHOFLAG 4
30
#define FLAG_ECHO_BEFORE_BAT 8
31
#define FLAG_ECHO_BEFORE_BAT 8
31
 
32
 
32
struct rmod_props {
33
struct rmod_props {
33
  char inputbuf[130];         /* input buffer for INT 21, AH=0x0A */
34
  char inputbuf[130];         /* input buffer for INT 21, AH=0x0A */
34
  unsigned short rmodseg;     /* segment where rmod is loaded */
35
  unsigned short rmodseg;     /* segment where rmod is loaded */
35
  unsigned long origparent;   /* original parent (far ptr) of the shell */
36
  unsigned long origparent;   /* original parent (far ptr) of the shell */
36
  unsigned short origenvseg;  /* original environment segment */
37
  unsigned short origenvseg;  /* original environment segment */
37
  unsigned char flags;        /* command line parameters */
38
  unsigned char flags;        /* command line parameters */
38
  unsigned char echoflag;     /* ECHO ON / ECHO OFF */
39
  unsigned char FFU;          /* FOR FUTURE USE */
39
  char batfile[130];          /* truename of batch file being processed */
40
  char batfile[130];          /* truename of batch file being processed */
40
  char batargs[130];          /* arguments of the processed batch files */
41
  char batargs[130];          /* arguments of the processed batch files */
41
  unsigned long batnextline;  /* offset in file of next bat line to process */
42
  unsigned long batnextline;  /* offset in file of next bat line to process */
42
};
43
};
43
 
44
 
44
#define RMOD_OFFSET_ENVSEG     0x2C   /* stored in rmod's PSP */
45
#define RMOD_OFFSET_ENVSEG     0x2C   /* stored in rmod's PSP */
45
#define RMOD_OFFSET_LEXITCODE  0x10A
46
#define RMOD_OFFSET_LEXITCODE  0x10A
46
#define RMOD_OFFSET_COMSPECPTR 0x10C
47
#define RMOD_OFFSET_COMSPECPTR 0x10C
47
#define RMOD_OFFSET_BOOTDRIVE  0x10E
48
#define RMOD_OFFSET_BOOTDRIVE  0x10E
48
#define RMOD_OFFSET_EXECPARAM  0x11D
49
#define RMOD_OFFSET_EXECPARAM  0x11D
49
#define RMOD_OFFSET_EXECPROG   0x12B
50
#define RMOD_OFFSET_EXECPROG   0x12B
50
#define RMOD_OFFSET_ROUTINE    0x1AB
51
#define RMOD_OFFSET_ROUTINE    0x1AB
51
 
52
 
52
struct rmod_props far *rmod_install(unsigned short envsize);
53
struct rmod_props far *rmod_install(unsigned short envsize);
53
struct rmod_props far *rmod_find(void);
54
struct rmod_props far *rmod_find(void);
54
void rmod_updatecomspecptr(unsigned short rmod_seg, unsigned short env_seg);
55
void rmod_updatecomspecptr(unsigned short rmod_seg, unsigned short env_seg);
55
 
56
 
56
#endif
57
#endif
57
 
58