ossp-pkg/l2/l2_param.c
/*
** L2 - OSSP Logging Library
** Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
** Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)
**
** This file is part of OSSP L2, a flexible logging library which
** can be found at http://www.ossp.com/pkg/l2/.
**
** Permission to use, copy, modify, and 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.
**
** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 AUTHORS AND COPYRIGHT HOLDERS AND THEIR
** 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.
**
** l2_param.c: parameter handling
**
*/
#include "l2.h"
#include "l2_p.h"
int l2_param_parse(l2_param_t pa[], const char *fmt, va_list ap)
{
const char *cpB, *cpE;
const char *cpC, *cpG;
int ok;
int i;
cpE = fmt;
while (*cpE != '\0') {
/* determine begin of parameter name */
cpB = cpE;
while (*cpB == ',')
cpB++;
/* determine end of parameter name */
cpE = cpB;
while (*cpE != ',' && *cpE != '\0')
cpE++;
/* try to match with configured parameters */
ok = FALSE;
for (i = 0; pa[i].name != NULL; i++) {
cpC = pa[i].name;
cpG = cpB;
while (*cpC != '\0' && cpG < cpE) {
if (*cpC != *cpG)
break;
cpC++;
cpG++;
}
if (*cpC == '\0' && cpG == cpE) {
/* parameter matched, so store value */
switch (pa[i].type) {
case L2_TYPE_CHAR:
*(char *)(pa[i].store) = va_get(ap, char);
break;
case L2_TYPE_SHORT:
*(short *)(pa[i].store) = va_get(ap, short);
break;
case L2_TYPE_INT:
*(int *)(pa[i].store) = va_get(ap, int);
break;
case L2_TYPE_LONG:
*(long *)(pa[i].store) = va_get(ap, long);
break;
case L2_TYPE_FLOAT:
*(float *)(pa[i].store) = va_get(ap, float);
break;
case L2_TYPE_DOUBLE:
*(double *)(pa[i].store) = va_get(ap, double);
break;
case L2_TYPE_CHARPTR:
*(char **)(pa[i].store) = va_get(ap, charptr);
break;
case L2_TYPE_VOIDPTR:
*(void **)(pa[i].store) = va_get(ap, voidptr);
break;
}
ok = TRUE;
break;
}
}
if (!ok)
return L2_ERROR;
}
return L2_OK;
}
