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
|
/*
* pkga.c --
*
* This file contains a simple Tcl package "pkga" that is intended
* for testing the Tcl dynamic loading facilities.
*
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: pkga.c,v 1.4.24.2 2003/07/16 02:16:14 mdejong Exp $
*/
#include "tcl.h"
/*
* Prototypes for procedures defined later in this file:
*/
static int Pkga_EqObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
static int Pkga_QuoteObjCmd _ANSI_ARGS_((ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[]));
/*
*----------------------------------------------------------------------
*
* Pkga_EqObjCmd --
*
* This procedure is invoked to process the "pkga_eq" Tcl command.
* It expects two arguments and returns 1 if they are the same,
* 0 if they are different.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkga_EqObjCmd(dummy, interp, objc, objv)
ClientData dummy; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj * CONST objv[]; /* Argument objects. */
{
int result;
CONST char *str1, *str2;
int len1, len2, n;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 1, objv, "string1 string2");
return TCL_ERROR;
}
str1 = Tcl_GetStringFromObj(objv[1], &len1);
str2 = Tcl_GetStringFromObj(objv[2], &len2);
if (len1 == len2) {
result = (Tcl_UtfNcmp(str1, str2, len1) == 0);
} else {
result = 0;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkga_QuoteObjCmd --
*
* This procedure is invoked to process the "pkga_quote" Tcl command.
* It expects one argument, which it returns as result.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkga_QuoteObjCmd(dummy, interp, objc, objv)
ClientData dummy; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj * CONST objv[]; /* Argument strings. */
{
if (objc != 2) {
Tcl_WrongNumArgs(interp, 1, objv, "value");
return TCL_ERROR;
}
Tcl_SetObjResult(interp, objv[1]);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkga_Init --
*
* This is a package initialization procedure, which is called
* by Tcl when this package is to be added to an interpreter.
*
* Results:
* None.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
Pkga_Init(interp)
Tcl_Interp *interp; /* Interpreter in which the package is
* to be made available. */
{
int code;
if (Tcl_InitStubs(interp, TCL_VERSION, 1) == NULL) {
return TCL_ERROR;
}
code = Tcl_PkgProvide(interp, "Pkga", "1.0");
if (code != TCL_OK) {
return code;
}
Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
return TCL_OK;
}
|
