WebSVN – SvarDOS – Diff – /svarcom/trunk/rmodinit.h


/* 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_BRKHANDLER (0x100 + 0x1EC)
#define RMOD_OFFSET_ROUTINE    (0x100 + 0x1EE)
 
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);
 
#endif
 

Subversion Repositories SvarDOS

(root)/svarcom/trunk/rmodinit.h – Rev 548 → 572

Rev 548		Rev 572
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_ECHOFLAG 4`
31	`#define FLAG_ECHO_BEFORE_BAT 8`	31	`#define FLAG_ECHO_BEFORE_BAT 8`
32	`#define FLAG_SKIP_AUTOEXEC 16`	32	`#define FLAG_SKIP_AUTOEXEC 16`
33		33
34	`struct rmod_props {`	34	`struct rmod_props {`
35	`char inputbuf[130]; /* input buffer for INT 21, AH=0x0A */`	35	`char inputbuf[130]; /* input buffer for INT 21, AH=0x0A */`
36	`unsigned short rmodseg; /* segment where rmod is loaded */`	36	`unsigned short rmodseg; /* segment where rmod is loaded */`
37	`unsigned long origparent; /* original parent (far ptr) of the shell */`	37	`unsigned long origparent; /* original parent (far ptr) of the shell */`
38	`unsigned short origenvseg; /* original environment segment */`	38	`unsigned short origenvseg; /* original environment segment */`
39	`unsigned char flags; /* command line parameters */`	39	`unsigned char flags; /* command line parameters */`
40	`unsigned char FFU; /* FOR FUTURE USE */`	40	`unsigned char version; /* used to detect mismatch between rmod and SvarCOM */`
41	`char batfile[130]; /* truename of batch file being processed */`	41	`char batfile[130]; /* truename of batch file being processed */`
42	`char batargv[130]; /* args of the batch call (0-separated) */`	42	`char batargv[130]; /* args of the batch call (0-separated) */`
43	`unsigned long batnextline; /* offset in file of next bat line to process */`	43	`unsigned long batnextline; /* offset in file of next bat line to process */`
44	`char awaitingcmd[130]; /* command to exec next time (if any) */`	44	`char awaitingcmd[130]; /* command to exec next time (if any) */`
45	`};`	45	`};`
46		46
47	`#define RMOD_OFFSET_ENVSEG 0x2C /* stored in rmod's PSP */`	47	`#define RMOD_OFFSET_ENVSEG 0x2C /* stored in rmod's PSP */`
48	`#define RMOD_OFFSET_COMSPECPTR (0x100 + 0x4A)`	48	`#define RMOD_OFFSET_COMSPECPTR (0x100 + 0x4A)`
49	`#define RMOD_OFFSET_BOOTDRIVE (0x100 + 0x4C)`	49	`#define RMOD_OFFSET_BOOTDRIVE (0x100 + 0x4C)`
50	`#define RMOD_OFFSET_LEXITCODE (0x100 + 0x5B)`	50	`#define RMOD_OFFSET_LEXITCODE (0x100 + 0x5B)`
51	`#define RMOD_OFFSET_EXECPARAM (0x100 + 0x5C)`	51	`#define RMOD_OFFSET_EXECPARAM (0x100 + 0x5C)`
52	`#define RMOD_OFFSET_EXECPROG (0x100 + 0x6A)`	52	`#define RMOD_OFFSET_EXECPROG (0x100 + 0x6A)`
53	`#define RMOD_OFFSET_STDINFILE (0x100 + 0xEA)`	53	`#define RMOD_OFFSET_STDINFILE (0x100 + 0xEA)`
54	`#define RMOD_OFFSET_STDOUTFILE (0x100 + 0x16A)`	54	`#define RMOD_OFFSET_STDOUTFILE (0x100 + 0x16A)`
55	`#define RMOD_OFFSET_STDOUTAPP (0x100 + 0x1EA)`	55	`#define RMOD_OFFSET_STDOUTAPP (0x100 + 0x1EA)`
56	`#define RMOD_OFFSET_BRKHANDLER (0x100 + 0x1EC)`	56	`#define RMOD_OFFSET_BRKHANDLER (0x100 + 0x1EC)`
57	`#define RMOD_OFFSET_ROUTINE (0x100 + 0x1EE)`	57	`#define RMOD_OFFSET_ROUTINE (0x100 + 0x1EE)`
58		58
59	`struct rmod_props far rmod_install(unsigned short envsize, unsigned char rmodcore, unsigned short rmodcore_len);`	59	`struct rmod_props far rmod_install(unsigned short envsize, unsigned char rmodcore, unsigned short rmodcore_len);`
60	`struct rmod_props far *rmod_find(unsigned short rmodcore_len);`	60	`struct rmod_props far *rmod_find(unsigned short rmodcore_len);`
61	`void rmod_updatecomspecptr(unsigned short rmod_seg, unsigned short env_seg);`	61	`void rmod_updatecomspecptr(unsigned short rmod_seg, unsigned short env_seg);`
62		62
63	`#endif`	63	`#endif`
64		64