kea/tests/tools/perfdhcp/dkdebug.cc

/*
 * Copyright (C) 2011  Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * 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.
 */

#include <stdio.h>
#include <stdarg.h>
#include "dkdebug.h"

unsigned dk_diag_mask;

int
dk_setup(const char *diag_str, const struct dkdesc *diags)
{
    dk_diag_mask = 0;
    int i;

    for (; *diag_str != '\0'; diag_str++)
	for (i = 0; diags[i].keyletter != '\0'; i++) {
	    if (diags[i].keyletter == *diag_str) {
		dk_diag_mask |= diags[i].mask;
		break;
	    }
	    if (diags[i].keyletter == '\0')
		return 0;
	}
    return 1;
}

void
dkprintf(unsigned diag_req, const char format[], ...)
{
    va_list ap;

    va_start(ap,format);
    vdkprintf(diag_req, format, ap);
    va_end(ap);
}

void
vdkprintf(unsigned diag_req, const char format[], va_list ap)
{
    if (diag_req & dk_diag_mask)
	vfprintf(stderr, format, ap);
}

int
dk_set(unsigned diag_req)
{
    return diag_req & dk_diag_mask;
}