static int get_xml_time_t(
xmlTextReaderPtr reader,
time_t *value)
{
xmlChar *text;
time_t temp;
if ((text = get_xml_text(reader)) != NULL){
errno = 0;
#if SIZEOF_TIME_T == 4
temp = strtol((char *)text,NULL, 0);
#elif SIZEOF_TIME_T == 8
temp = strtoll((char *)text,NULL, 0);
#else
#error "Don't know how to deal with TIME_T other than 4 or 8 bytes"
#endif
if (errno>0){
rrd_set_error("ling %d: get_xml_time_t from '%s' %s",
xmlTextReaderGetParserLineNumber(reader),
text,rrd_strerror(errno));
xmlFree(text);
return -1;
}
xmlFree(text);
*value = temp;
return 0;
}
return -1;
} /* get_xml_time_t */
static int get_xml_string(
xmlTextReaderPtr reader,
char *value,
int max_len)
{
xmlChar *str;
str = get_xml_text(reader);
if (str != NULL){
strncpy(value,(char *)str,max_len);
xmlFree(str);
return 0;
}
else
return -1;
}
/*
* Parse the <cdp_prep> block within an RRA definition
*/
static int parse_tag_rra_cdp_prep_ds_history(
xmlTextReaderPtr reader,
cdp_prep_t *cdp_prep)
{
/* Make `history_buffer' the same size as the scratch area, plus the
* terminating NULL byte. */
xmlChar *history;
char *history_ptr;
int i;
if ((history = get_xml_text(reader)) != NULL){
history_ptr = (char *) (&cdp_prep->scratch[0]);
for (i = 0; history[i] != '\0' && i < MAX_CDP_PAR_EN; i++)
history_ptr[i] = (history[i] == '1') ? 1 : 0;
xmlFree(history);
return 0;
}
return -1;
} /* int parse_tag_rra_cdp_prep_ds_history */
static int get_xml_string(
xmlTextReaderPtr reader,
char *value,
unsigned int max_len)
{
xmlChar *str;
str = get_xml_text(reader);
if (str != NULL){
if (strlen((char *)str) >= max_len){
rrd_set_error("'%s' is longer than %i",str,max_len);
return -1;
}
strncpy(value,(char *)str,max_len);
xmlFree(str);
return 0;
}
else
return -1;
}
/*
* Parse a DS definition
*/
static int parse_tag_ds_cdef(
xmlTextReaderPtr reader,
rrd_t *rrd)
{
xmlChar *cdef;
cdef = get_xml_text(reader);
if (cdef != NULL){
/* We're always working on the last DS that has been added to the structure
* when we get here */
parseCDEF_DS((char *)cdef, rrd->ds_def + rrd->stat_head->ds_cnt - 1,
rrd, lookup_DS);
xmlFree(cdef);
if (rrd_test_error())
return -1;
else
return 0;
}
return -1;
} /* int parse_tag_ds_cdef */
static int parse_tag_ds_type(
xmlTextReaderPtr reader,
ds_def_t *ds_def)
{
char *dst;
dst = (char *)get_xml_text(reader);
if (dst != NULL){
int status;
status = dst_conv(dst);
if (status == -1) {
rrd_set_error("parse_tag_ds_type: Unknown data source type: %s",
dst);
return -1;
}
strncpy(ds_def->dst,dst,sizeof(ds_def->dst)-1);
ds_def->dst[sizeof(ds_def->dst)-1] = '\0';
xmlFree(dst);
return 0;
}
return -1;
} /* int parse_tag_ds_type */
static int get_xml_ulong(
xmlTextReaderPtr reader,
unsigned long *value)
{
xmlChar *text;
unsigned long temp;
if ((text = get_xml_text(reader)) != NULL){
errno = 0;
temp = strtoul((char *)text,NULL, 0);
if (errno>0){
rrd_set_error("ling %d: get_xml_ulong from '%s' %s",
xmlTextReaderGetParserLineNumber(reader),
text,rrd_strerror(errno));
xmlFree(text);
return -1;
}
xmlFree(text);
*value = temp;
return 0;
}
return -1;
} /* get_xml_ulong */
static int get_xml_double(
xmlTextReaderPtr reader,
double *value)
{
xmlChar *text;
double temp;
if ((text = get_xml_text(reader))!= NULL){
if (xmlStrcasestr(text,(xmlChar *)"nan")){
*value = DNAN;
xmlFree(text);
return 0;
}
else if (xmlStrcasestr(text,(xmlChar *)"-inf")){
*value = -DINF;
xmlFree(text);
return 0;
}
else if (xmlStrcasestr(text,(xmlChar *)"+inf")
|| xmlStrcasestr(text,(xmlChar *)"inf")){
*value = DINF;
xmlFree(text);
return 0;
}
if ( rrd_strtodbl((char *)text,NULL, &temp, NULL) != 2 ){
rrd_set_error("ling %d: get_xml_double from '%s' %s",
xmlTextReaderGetParserLineNumber(reader),
text,rrd_strerror(errno));
xmlFree(text);
return -1;
}
xmlFree(text);
*value = temp;
return 0;
}
return -1;
} /* get_xml_double */
