riscv-openocd-wch/jimtcl/examples.api/jim_list.c

113 lines
3.1 KiB
C

/*-
* Copyright (c) 2010 Wojciech A. Koszek <wkoszek@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define JIM_EMBEDDED
#include <jim.h>
/*
* We have a list of sample words in 'C'..
*/
const char *strings[] = {
"simple",
"strings",
"which",
"should",
"get",
"interpreted",
"by",
"Jim",
};
/*
* We have macros which let us to easily obtain of array presented above
*/
#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
#define SAMPLE_OBJS ARRAY_SIZE(strings)
/*
* Now we try to write big enough code to duplication our array in Jim's
* list implementation. Later, we try to load a sample script in Tcl that
* could print our list.
*/
int
main(int argc, char **argv)
{
Jim_Interp *interp;
Jim_Obj *obj[SAMPLE_OBJS];
Jim_Obj *list;
int i;
int error;
/* Create an interpreter */
interp = Jim_CreateInterp();
/* We register base commands, so that we actually implement Tcl. */
Jim_RegisterCoreCommands(interp);
/* And initialise any static extensions */
Jim_InitStaticExtensions(interp);
/* Create an empty list */
list = Jim_NewListObj(interp, NULL, 0);
assert(list != NULL);
/*
* For each string..
*/
for (i = 0; i < SAMPLE_OBJS; i++) {
/* Duplicate it as an array member. */
obj[i] = Jim_NewStringObj(interp, strings[i], -1);
assert(obj[i] != NULL);
/* We append newly created object to the list */
Jim_ListAppendElement(interp, list, obj[i]);
}
/*
* We bind a Tcl's name with our list, so that Tcl script can
* identify the variable.
*/
Jim_SetVariableStr(interp, "MYLIST", list);
/*
* Parse a script
*/
error = Jim_EvalFile(interp, "./print.tcl");
if (error == JIM_ERR) {
Jim_MakeErrorMessage(interp);
fprintf(stderr, "%s\n", Jim_GetString(Jim_GetResult(interp), NULL));
}
Jim_FreeInterp(interp);
return (EXIT_SUCCESS);
}