OpenSolaris_b135/cmd/fmli/oh/fm_mn_par.c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <string.h>
#include "wish.h"
#include "token.h"
#include "actrec.h"
#include "fm_mn_par.h"
#include "var_arrays.h"
#include "terror.h"
#include "eval.h"
#include "vtdefs.h"
#include "moremacros.h"
/*
** Frees one attribute. This involves freeing the "def" if set,
** and the "cur" as an array if the flags say so, or as a string
** if set.
*/
void
freeattr(attr)
register struct attribute *attr;
{
if (attr->flags & FREEIT) {
if (attr->def) {
free(attr->def);
attr->def = (char *)NULL;
}
if (attr->cur) {
if (((attr->flags & RETS) == RET_LIST) ||
((attr->flags & RETS) == RET_ARGS))
listfree(attr->cur);
else {
free(attr->cur);
attr->cur = (char *)NULL;
}
}
free(attr);
}
}
/*
** If the "single" array is NULL then this structure does
** not contain any data to be freed
*/
void
freeitup(fm_mn)
register struct fm_mn *fm_mn;
{
register int i, j;
int lcv, lcv2;
if (fm_mn->single.attrs == NULL)
return;
lcv = array_len(fm_mn->single.attrs);
for (i = 0; i < lcv; i++)
freeattr(fm_mn->single.attrs[i]);
array_destroy(fm_mn->single.attrs);
fm_mn->single.attrs = NULL;
if (!fm_mn->multi)
return;
lcv = array_len(fm_mn->multi);
for (j = 0; j < lcv; j++)
if (fm_mn->multi[j].attrs) {
lcv2 = array_len(fm_mn->multi[j].attrs);
for (i = 0; i < lcv2; i++)
freeattr(fm_mn->multi[j].attrs[i]);
array_destroy(fm_mn->multi[j].attrs);
}
array_destroy(fm_mn->multi);
fm_mn->multi = NULL;
}
/*
** Fills an array with the information from another (in this case,
** the array of defaults.
*/
void
filldef(fld, defaults, no)
struct fld *fld;
struct attribute *defaults;
int no;
{
int i;
struct attribute *p;
fld->attrs = (struct attribute **)
array_create(sizeof(struct attribute *), no);
for (i = 0; i < no; i++)
{
if (defaults[i].flags & MAKE_COPY)
{
p = (struct attribute *)new(struct attribute);
*p = defaults[i];
if(defaults[i].def != NULL) /* abs k14.1 */
{
p->def = malloc(strlen(defaults[i].def)+1);
if(p->def == NULL)
{
fatal(NOMEM, nil);
}
strcpy(p->def, defaults[i].def);
}
p->flags |= FREEIT;
}
else
p = defaults + i;
fld->attrs = (struct attribute **) array_append(fld->attrs, &p);
}
}
/*
** Boosts a the sequence number for the whole object. This will
** force every variable field to be evaluated.
*/
int
upseqno(fm_mn)
struct fm_mn *fm_mn;
{
fm_mn->seqno++;
return (0);
}
/*
** This parses an object. The "flags" say whether info_or_file is
** the information itself or the file of where the information sits.
** Sdfl, sdflsize, mdfl and mdflsize describe the default arrays and
** single and multi are the addresses of pointers to store the
** information in.
*/
int
parser(flags, info_or_file, sdfl, sdflsize, single, mdfl, mdflsize, multi, fp)
int flags;
char *info_or_file;
struct attribute *sdfl;
int sdflsize;
struct fld *single;
struct attribute *mdfl;
int mdflsize;
struct fld **multi;
FILE *fp;
{
int i;
register char *val, *kwd;
char mybuf[BUFSIZ];
int more;
IOSTRUCT *in, *out;
struct fld *multiptr, ptr;
if (flags & INLINE)
in = io_open(EV_USE_STRING, info_or_file);
else
{
setbuf(fp, mybuf);
in = io_open(EV_USE_FP, fp);
}
out = io_open(EV_USE_STRING, NULL);
while (more = eval(in, out, EV_GROUP))
{
kwd = io_ret_string(out);
if (val = strchr(kwd, '='))
*val++ = '\0';
else
val = nil;
for (i = 0; i < sdflsize; i++)
if (strCcmp(kwd, sdfl[i].testring) == 0)
break;
if (i == sdflsize)
{
if (strCcmp(kwd, mdfl[PAR_NAME].testring) == 0)
break;
}
else
{
struct attribute *hold;
hold = (struct attribute *)new(struct attribute);
memcpy(hold, single->attrs[i], sizeof(struct attribute));
hold->flags |= FREEIT;
hold->cur = NULL;
hold->seqno = 0;
set_def(single->attrs[i] = hold, strsave(val));
}
io_seek(out, 0);
}
multiptr = (struct fld *) array_create(sizeof(struct fld), 1024);
for ( ; more; more = eval(in, out, EV_GROUP))
{
if (!kwd)
{
kwd = io_ret_string(out);
if (val = strchr(kwd, '='))
*val++ = '\0';
else
val = nil;
}
for (i = 0; i < mdflsize; i++)
if (strCcmp(kwd, mdfl[i].testring) == 0)
break;
if (i == PAR_NAME) /* if its the first multi-descriptor */
{
filldef(&ptr, mdfl, mdflsize);
multiptr = (struct fld *) array_append(multiptr, &ptr);
}
if (i != mdflsize) /* if its the one we're looking for */
{
struct attribute *hold;
hold = (struct attribute *)new(struct attribute);
memcpy(hold, ptr.attrs[i], sizeof(struct attribute));
hold->flags |= FREEIT;
hold->cur = NULL;
hold->seqno = 0;
/* don't comment out until you're SURE
if (mdfl[i].flags & MAKE_COPY)
free(ptr.attrs[i]);
*/
set_def(ptr.attrs[i] = hold, strsave(val));
}
io_seek(out, 0);
kwd = NULL;
}
multiptr = (struct fld *) array_shrink(multiptr);
*multi = multiptr;
io_close(out);
io_close(in);
return (0);
}
/*
** This puts the args into an altenv ($ARG1, $ARG2 and $ARG3)
*/
void
setupenv(flags, args, altenv)
int flags;
register char **args;
register char ***altenv;
{
char buf[BUFSIZ];
char argbuf[6];
char *envbuf;
register int i;
strcpy(argbuf, "ARG1=");
for (i = flags & INLINE ? 2 : 1; args[i]; i++, (argbuf[3])++) {
int dofree, maxamt, amt;
dofree = 0;
maxamt = BUFSIZ - sizeof(argbuf) - 2;
if ((amt = strlen(args[i])) > maxamt) {
/*
* Value is greater than 1K so malloc
* enough space to hold it.
*/
maxamt = amt + sizeof(argbuf) + 2;
if ((envbuf = (char *) malloc(maxamt)) == NULL)
fatal(NOMEM, nil);
dofree++;
}
else {
/*
* ... otherwise, use static 1K buffer
*/
envbuf = buf;
dofree = 0;
}
strcpy(envbuf, argbuf);
strncat(envbuf, args[i], maxamt);
putaltenv(altenv, envbuf);
if (dofree) /* if buffer was malloc'd, free it */
free(envbuf);
}
argbuf[4] = '\0';
while(delAltenv(argbuf) == SUCCESS)
(argbuf[3])++;
copyAltenv(*altenv);
}
/*
** This will setup the lifetime and positioning for an object.
*/
void
life_and_pos(a, life, begrow, begcol, prow, pcol, ptype)
register struct actrec *a;
register char *life;
register char *begrow;
register char *begcol;
int *prow;
int *pcol;
int *ptype;
{
void setlifetime();
*prow = VT_UNDEFINED;
*pcol = VT_UNDEFINED;
*ptype = 0;
if (strCcmp(begrow, "center") == 0) {
*ptype = VT_CENTER;
if (!(*pcol = atoi(begcol)))
*pcol = VT_UNDEFINED;
}
else if (strCcmp(begcol, "center") == 0) {
*ptype = VT_CENTER;
if (!(*prow = atoi(begrow)))
*prow = VT_UNDEFINED;
}
else if (strCcmp(begrow, "current") == 0)
*ptype = VT_COVERCUR;
else if (strCcmp(begrow, "distinct") == 0)
*ptype = VT_NOCOVERCUR;
else {
if (!(*prow = atoi(begrow))) {
*prow = VT_UNDEFINED;
*pcol = VT_UNDEFINED;
}
else {
if (!(*pcol = atoi(begcol)))
*pcol = VT_UNDEFINED;
}
}
if (life)
setlifetime(a, life);
}
void
setlifetime(a, life)
struct actrec *a;
char *life;
{
/* Added a check for a->id to be >= 0 for an active frame. mek 112289 */
if (a->id >= 0 && a->lifetime == AR_CLOSING) /* abs k17 */
return; /* abs k17 */
if (strCcmp(life, "shortterm") == 0)
a->lifetime = AR_SHORTERM;
else if (strCcmp(life, "permanent") == 0)
a->lifetime = AR_PERMANENT;
else if (strCcmp(life, "immortal") == 0)
a->lifetime = AR_IMMORTAL;
else
a->lifetime = AR_LONGTERM;
}