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-rw-r--r--v4.0/src/H/COMSUB.H166
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1/*static char *SCCSID = "@(#)comsub.h 8.2 87/02/13";*/
2/******************** START OF SPECIFICATIONS ************************/
3/* */
4/* SOURCE FILE NAME: COMSUB.H */
5/* */
6/* DESCRIPTIVE NAME: COMMON SUBROUTINE INCLUDE FILE */
7/* */
8/* FUNCTION: */
9/* */
10/* */
11/* NOTES: */
12/* */
13/* ENTRY POINTS: NONE */
14/* */
15/* EXTERNAL REFERENCE: NONE */
16/* */
17/* RELEASE: */
18/* */
19/* VERSION DATE REASON */
20/* */
21/* 1.00 03/10/1986 initial version */
22/* 1.01 03/11/1986 define external pointer to invalid */
23/* argument string (CORA's request) */
24/* 1.02 03/18/1986 external declaration of "computmsg" */
25/* parm 1 : char far * -> char far ** */
26/* 1.03 03/24/1986 delete "comverflnm" related decralation */
27/* change "int" to "unsigned" */
28/* 1.04 03/25/1986 - add function external declaration of */
29/* "comcheckdosver" */
30/* - delete "far" declaration. */
31/* 2.00 04/15/1986 the first intigration version */
32/* 2.01 05/21/1986 - add "extern rctomid()" */
33/* 2.02 05/22/1986 - add DBCS common routines */
34/* 2.03 06/17/1986 - add "com_toupper" and "com_tolower" */
35/* 2.04 06/18/1986 - comment out SCCSID tag */
36/* 2.05 06/25/1986 - add filehandle enabling switch */
37/* 2.06 08/07/1986 - add new routine "realopen" */
38/* 2.07 02/13/1987 - add "cm_trace_cmd_flg". */
39/*********************************************************************/
40
41/*************************************
42 * *
43 * external function declaration *
44 * *
45 *************************************/
46
47extern unsigned comgetarg (
48 unsigned *, /* number of arguments */
49 char **, /* pointer array of original arguments */
50 char **, /* pointer of argument unit character */
51 /* storage */
52 unsigned, /* depth of new argument pointer array */
53 char *, /* broken down argument character buffer */
54 unsigned, /* size of argument character buffer */
55 char *, /* current defualt drive name */
56 char *); /* switching character */
57/*
58 * print a message and get a response
59 */
60extern unsigned computmsg (
61 char **, /* table of variables to insert */
62 unsigned, /* number of variables to insert */
63 unsigned, /* message id */
64 char *, /* message file name */
65 unsigned, /* output device type */
66 unsigned, /* response type */
67 char *, /* response data area */
68 unsigned); /* size of response data area */
69/*
70 * verify correct DOS version
71 */
72extern unsigned comcheckdosver();
73
74/*
75 * return code conversion to message id
76 */
77extern unsigned rctomid(
78 unsigned); /* return code to converted to msg id */
79
80/*
81 * open drive in real mode
82 */
83extern unsigned far pascal REALOPEN(
84 char far *, /* pointer to drive name */
85 unsigned far *, /* pointer to drive handle */
86 unsigned); /* open mode */
87
88/*****************************************/
89/* */
90/* DBCS common subroutine */
91/* */
92/*****************************************/
93/*
94 * search the first substring occurrence in a string
95 */
96extern unsigned char
97*com_substr(
98 unsigned char *, /* source string */
99 unsigned char *); /* target string */
100
101/*
102 * search the last charater occurrence in a string
103 */
104extern unsigned char
105*com_strrchr(
106 unsigned char *, /* source string */
107 unsigned char ); /* target string */
108
109/*
110 * compare two strings with regard to case
111 */
112extern int
113com_strcmpi(
114 unsigned char *, /* source string */
115 unsigned char *); /* string to be compared */
116
117/*
118 * convert a string to uppercase
119 */
120extern unsigned char
121*com_strupr(
122 unsigned char *); /* string to be converted */
123
124/*
125 * convert a string to lowercase
126 */
127extern unsigned char
128*com_strlwr(
129 unsigned char *); /* string to be converted */
130
131/*
132 * search the first occurrence of a character in a string
133 */
134extern char *com_strchr(
135 unsigned char *, /* a source string */
136 unsigned char ); /* a character to be searched */
137
138/*
139 * convert character to uppercase
140 */
141extern int com_toupper(
142 unsigned char ); /* character to be converted to uppercase */
143
144/*
145 * convert character to lowercase
146 */
147extern int com_tolower(
148 unsigned char ); /* character to be converted to lowercase */
149
150/*************************************
151 * *
152 * external variable declaration *
153 * *
154 *************************************/
155extern unsigned cm_invalid_parm_pointer; /* points to first detected */
156 /* invalid argument string */
157
158extern char cm_flhandle_enable_sw; /* enable filehandle input for */
159 /* computmsg routine */
160 /* */
161 /* if this switch is on (non-zero), */
162 /* filehandle can be set in devicetype.*/
163
164extern char cm_trace_cmd_flg; /* ignore drive validity check. */
165 /* if it set to 1, COMGETARG does */
166 /* not check drive validity. */
HIC SVNT DRACONES