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/* $Xorg: util.c,v 1.3 2000/08/17 19:46:34 cpqbld Exp $ */
/* Copyright International Business Machines,Corp. 1991
* All Rights Reserved
*
* License to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is
* hereby granted, provided that the above copyright notice
* appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation,
* and that the name of IBM not be used in advertising or
* publicity pertaining to distribution of the software without
* specific, written prior permission.
*
* IBM PROVIDES THIS SOFTWARE "AS IS", WITHOUT ANY WARRANTIES
* OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT
* LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT OF
* THIRD PARTY RIGHTS. THE ENTIRE RISK AS TO THE QUALITY AND
* PERFORMANCE OF THE SOFTWARE, INCLUDING ANY DUTY TO SUPPORT
* OR MAINTAIN, BELONGS TO THE LICENSEE. SHOULD ANY PORTION OF
* THE SOFTWARE PROVE DEFECTIVE, THE LICENSEE (NOT IBM) ASSUMES
* THE ENTIRE COST OF ALL SERVICING, REPAIR AND CORRECTION. IN
* NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
/* Copyright (c) 1994-1999 Silicon Graphics, Inc. All Rights Reserved.
*
* The contents of this file are subject to the CID Font Code Public Licence
* Version 1.0 (the "License"). You may not use this file except in compliance
* with the Licence. You may obtain a copy of the License at Silicon Graphics,
* Inc., attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA
* 94043 or at http://www.sgi.com/software/opensource/cid/license.html.
*
* Software distributed under the License is distributed on an "AS IS" basis.
* ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR PURPOSE OR OF
* NON-INFRINGEMENT. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Software is CID font code that was developed by Silicon
* Graphics, Inc.
*/
/* $XFree86: xc/lib/font/Type1/util.c,v 1.5 1999/08/21 13:47:53 dawes Exp $ */
/* Author: Katherine A. Hitchcock IBM Almaden Research Laboratory */
#ifndef FONTMODULE
#include <stdio.h>
#else
#include "Xdefs.h"
#include "Xmd.h"
#include "xf86_ansic.h"
#endif
#include "util.h"
#include "fontmisc.h" /* for xalloc/xfree */
static char *vm_base = NULL; /* Start of virtual memory area */
char *vm_next = NULL; /* Pointer to first free byte */
long vm_free = 0; /* Count of free bytes */
long vm_size = 0; /* Total size of memory */
/*
* Initialize memory.
*/
boolean
vm_init(int cnt)
{
#ifdef BUILDCID
if (vm_base == NULL || (vm_base != NULL && vm_size != cnt)) {
if (vm_base != NULL) xfree(vm_base);
vm_next = vm_base = (char *)xalloc (cnt);
} else
vm_next = vm_base;
#else
vm_next = vm_base = (char *)xalloc (cnt);
#endif
if (vm_base != NULL) {
vm_free = cnt;
vm_size = cnt;
return(TRUE);
}
else
return(FALSE);
}
char *
vm_alloc(int bytes)
{
char *answer;
/* Round to next word multiple */
bytes = (bytes + 7) & ~7;
/* Allocate the space, if it is available */
if (bytes <= vm_free) {
answer = vm_next;
vm_free -= bytes;
vm_next += bytes;
}
else
answer = NULL;
return(answer);
}
/*
* Format an Integer object
*/
void
objFormatInteger(psobj *objP, int value)
{
if (objP != NULL) {
objP->type = OBJ_INTEGER;
objP->len = 0;
objP->data.integer = value;
}
}
/*
* Format a Real object
*/
void
objFormatReal(psobj *objP, float value)
{
if (objP != NULL) {
objP->type = OBJ_REAL;
objP->len = 0;
objP->data.real = value;
}
}
/*
* Format a Boolean object
*/
void
objFormatBoolean(psobj *objP, boolean value)
{
if (objP != NULL) {
objP->type = OBJ_BOOLEAN;
objP->len = 0;
objP->data.boolean = value;
}
}
/*
* Format an Encoding object
*/
void
objFormatEncoding(psobj *objP, int length, psobj *valueP)
{
if (objP != NULL) {
objP->type = OBJ_ENCODING;
objP->len = length;
objP->data.arrayP = valueP;
}
}
/*
* Format an Array object
*/
void
objFormatArray(psobj *objP, int length, psobj *valueP)
{
if (objP != NULL) {
objP->type = OBJ_ARRAY;
objP->len = length;
objP->data.arrayP = valueP;
}
}
/*
* Format a String object
*/
void
objFormatString(psobj *objP, int length, char *valueP)
{
if (objP != NULL) {
objP->type = OBJ_STRING;
objP->len = length;
objP->data.valueP = valueP;
}
}
/*
* Format a Name object
*/
void
objFormatName(psobj *objP, int length, char *valueP)
{
if (objP != NULL) {
objP->type = OBJ_NAME;
objP->len = length;
objP->data.nameP = valueP;
}
}
/*
* Format a File object
*/
void
objFormatFile(psobj *objP, FILE *valueP)
{
if (objP != NULL) {
objP->type = OBJ_FILE;
objP->len = 0;
objP->data.fileP = valueP;
}
}
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