1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
* tclAppInit.c --
*
* Provides a default version of the main program and Tcl_AppInit
* function for Tcl applications (without Tk).
*
* Copyright (c) 1993 The Regents of the University of California.
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright (c) 1998-1999 by Scriptics Corporation.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclAppInit.c,v 1.19 2009/11/18 23:46:05 nijtmans Exp $
*/
#include "tcl.h"
#ifdef TCL_TEST
#include "tclInt.h"
extern Tcl_PackageInitProc Tcltest_Init;
#endif /* TCL_TEST */
#ifdef TCL_XT_TEST
extern void XtToolkitInitialize(void);
extern int Tclxttest_Init(Tcl_Interp *interp);
#endif
/*
*----------------------------------------------------------------------
*
* main --
*
* This is the main program for the application.
*
* Results:
* None: Tcl_Main never returns here, so this function never returns
* either.
*
* Side effects:
* Whatever the application does.
*
*----------------------------------------------------------------------
*/
int
main(
int argc, /* Number of command-line arguments. */
char **argv) /* Values of command-line arguments. */
{
/*
* The following #if block allows you to change the AppInit function by
* using a #define of TCL_LOCAL_APPINIT instead of rewriting this entire
* file. The #if checks for that #define and uses Tcl_AppInit if it does
* not exist.
*/
#ifndef TCL_LOCAL_APPINIT
#define TCL_LOCAL_APPINIT Tcl_AppInit
#endif
extern int TCL_LOCAL_APPINIT(Tcl_Interp *interp);
/*
* The following #if block allows you to change how Tcl finds the startup
* script, prime the library or encoding paths, fiddle with the argv,
* etc., without needing to rewrite Tcl_Main()
*/
#ifdef TCL_LOCAL_MAIN_HOOK
extern int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv);
#endif
#ifdef TCL_XT_TEST
XtToolkitInitialize();
#endif
#ifdef TCL_LOCAL_MAIN_HOOK
TCL_LOCAL_MAIN_HOOK(&argc, &argv);
#endif
Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
return 0; /* Needed only to prevent compiler warning. */
}
/*
*----------------------------------------------------------------------
*
* Tcl_AppInit --
*
* This function performs application-specific initialization. Most
* applications, especially those that incorporate additional packages,
* will have their own version of this function.
*
* Results:
* Returns a standard Tcl completion code, and leaves an error message in
* the interp's result if an error occurs.
*
* Side effects:
* Depends on the startup script.
*
*----------------------------------------------------------------------
*/
int
Tcl_AppInit(
Tcl_Interp *interp) /* Interpreter for application. */
{
if (Tcl_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#ifdef TCL_TEST
#ifdef TCL_XT_TEST
if (Tclxttest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#endif
if (Tcltest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,
(Tcl_PackageInitProc *) Tcltest_SafeInit);
#endif /* TCL_TEST */
/*
* Call the init functions for included packages. Each call should look
* like this:
*
* if (Mod_Init(interp) == TCL_ERROR) {
* return TCL_ERROR;
* }
*
* where "Mod" is the name of the module. (Dynamically-loadable packages
* should have the same entry-point name.)
*/
/*
* Call Tcl_CreateCommand for application-specific commands, if they
* weren't already created by the init functions called above.
*/
/*
* Specify a user-specific startup file to invoke if the application is
* run interactively. Typically the startup file is "~/.apprc" where "app"
* is the name of the application. If this line is deleted then no user-
* specific startup file will be run under any conditions.
*/
#ifdef DJGPP
Tcl_SetVar(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY);
#else
Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY);
#endif
return TCL_OK;
}
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
|
