src/packages/xdc/runtime/SysMin.xdt

%%{
/* --COPYRIGHT--,ESD
 *  Copyright (c) 2008 Texas Instruments. All rights reserved. 
 *  This program and the accompanying materials are made available under the 
 *  terms of the Eclipse Public License v1.0 and Eclipse Distribution License
 *  v. 1.0 which accompanies this distribution. The Eclipse Public License is
 *  available at http://www.eclipse.org/legal/epl-v10.html and the Eclipse
 *  Distribution License is available at 
 *  http://www.eclipse.org/org/documents/edl-v10.php.
 *
 *  Contributors:
 *      Texas Instruments - initial implementation
 * --/COPYRIGHT--*/
%%}
%var SysMin = xdc.module("xdc.runtime.SysMin");
%if (SysMin.bufSize != 0 && SysMin.outputFxn == null) {

#if defined(__ti__)
extern int HOSTwrite(int, const char *, unsigned);
#elif (defined(gnu_targets_STD_) && defined(xdc_target__os_undefined))
extern int _write(int, char *, int);
#define HOSTwrite(x,y,z) _write((int)(x),(char *)(y),(int)(z))
#elif defined(__IAR_SYSTEMS_ICC__)
#include <yfuns.h>
#define HOSTwrite(x,y,z) __write((x),(unsigned char *)(y),(z))
#else
#include <stdio.h>
#endif

/*
 *  ======== SysMin_output__I ========
 *  HOSTWrite only writes a max of N chars at a time. The amount it writes
 *  is returned. This function loops until the entire buffer is written.
 *  Being a static function allows it to conditionally compile out.
 */
xdc_Void xdc_runtime_SysMin_output__I(xdc_Char *buf, xdc_UInt size)
{
#if defined(__ti__) || (defined(gnu_targets_STD_) && defined(xdc_target__os_undefined)) || defined (__IAR_SYSTEMS_ICC__)
    xdc_Int printCount;
    
    while (size != 0) {
        printCount = HOSTwrite(1, buf, size);
        if ((printCount <= 0) || ((xdc_UInt)printCount > size)) {
            break;  /* ensure we never get stuck in an infinite loop */
        }
        size -= printCount;
        buf = buf + printCount;
    }    
#else
    fwrite(buf, 1, size, stdout);
#endif
}
%}
%else {
/*
 *  ======== SysMin_output__I ========
 */
xdc_Void xdc_runtime_SysMin_output__I(xdc_Char *buf, xdc_UInt size)
{
%    if (SysMin.bufSize != 0 && SysMin.outputFxn != null) {
%        var cname = SysMin.outputFxn.$name;
%        cname = cname.replace(/\./g,'_');
    `cname`(buf, size);
%    }
%    else {
    /*  SysMin.bufSize == 0, so this function does not need to do anything */
%    }
}
%} /* bufSize != 0 */