/*****************************************************************************
- * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2000
+ * RRDtool 1.2rc6 Copyright by Tobi Oetiker, 1997-2005
*****************************************************************************
* rrd_info Get Information about the configuration of an RRD
*****************************************************************************/
#include <stdarg.h>
/* proto */
-static char * sprintf_alloc(char *, ...);
-static info_t *push(info_t *, char *, enum info_type, infoval);
info_t *rrd_info(int, char **);
+info_t *rrd_info_r(char *filename);
/* allocate memory for string */
-static char *
+char *
sprintf_alloc(char *fmt, ...) {
#ifdef HAVE_VSNPRINTF
int maxlen = 50;
va_end(argp);
return str;
}
-
-static info_t
-*push(info_t *info, char *key, enum info_type type, infoval value){
+/* the function formerly known as push was renamed info_push because
+ * it is now used outside the scope of this file */
+info_t
+*info_push(info_t *info, char *key, enum info_type type, infoval value){
info_t *next;
next = malloc(sizeof(*next));
next->next = (info_t *) 0;
case RD_I_CNT:
next->value.u_cnt = value.u_cnt;
break;
+ case RD_I_INT:
+ next->value.u_int = value.u_int;
+ break;
case RD_I_STR:
next->value.u_str = malloc(sizeof(char)*(strlen(value.u_str)+1));
strcpy(next->value.u_str,value.u_str);
return(next);
}
-
+
info_t *
rrd_info(int argc, char **argv) {
- int i,ii=0;
+ info_t *info;
+
+ if(argc < 2){
+ rrd_set_error("please specify an rrd");
+ return NULL;
+ }
+
+ info = rrd_info_r(argv[1]);
+
+ return(info);
+}
+
+
+
+info_t *
+rrd_info_r(char *filename) {
+ unsigned int i,ii=0;
FILE *in_file;
rrd_t rrd;
info_t *data,*cd;
enum cf_en current_cf;
enum dst_en current_ds;
- if(rrd_open(argv[1],&in_file,&rrd, RRD_READONLY)==-1){
+ if(rrd_open(filename,&in_file,&rrd, RRD_READONLY)==-1){
return(NULL);
}
fclose(in_file);
- info.u_str=argv[1];
- cd=push(NULL,sprintf_alloc("filename"), RD_I_STR, info);
+ info.u_str=filename;
+ cd=info_push(NULL,sprintf_alloc("filename"), RD_I_STR, info);
data=cd;
info.u_str=rrd.stat_head->version;
- cd=push(cd,sprintf_alloc("rrd_version"), RD_I_STR, info);
+ cd=info_push(cd,sprintf_alloc("rrd_version"), RD_I_STR, info);
info.u_cnt=rrd.stat_head->pdp_step;
- cd=push(cd,sprintf_alloc("step"), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("step"), RD_I_CNT, info);
info.u_cnt=rrd.live_head->last_up;
- cd=push(cd,sprintf_alloc("last_update"), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("last_update"), RD_I_CNT, info);
for(i=0;i<rrd.stat_head->ds_cnt;i++){
info.u_str=rrd.ds_def[i].dst;
- cd=push(cd,sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam), RD_I_STR, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam), RD_I_STR, info);
current_ds = dst_conv(rrd.ds_def[i].dst);
switch (current_ds) {
rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
rrd.ds_def, &buffer);
info.u_str = buffer;
- cd=push(cd,sprintf_alloc("ds[%s].cdef",rrd.ds_def[i].ds_nam),RD_I_STR,info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].cdef",rrd.ds_def[i].ds_nam),RD_I_STR,info);
free(buffer);
}
break;
default:
info.u_cnt=rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
- cd=push(cd,sprintf_alloc("ds[%s].minimal_heartbeat",rrd.ds_def[i].ds_nam), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].minimal_heartbeat",rrd.ds_def[i].ds_nam), RD_I_CNT, info);
info.u_val=rrd.ds_def[i].par[DS_min_val].u_val;
- cd=push(cd,sprintf_alloc("ds[%s].min",rrd.ds_def[i].ds_nam), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].min",rrd.ds_def[i].ds_nam), RD_I_VAL, info);
info.u_val=rrd.ds_def[i].par[DS_max_val].u_val;
- cd=push(cd,sprintf_alloc("ds[%s].max",rrd.ds_def[i].ds_nam), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].max",rrd.ds_def[i].ds_nam), RD_I_VAL, info);
break;
}
info.u_str=rrd.pdp_prep[i].last_ds;
- cd=push(cd,sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam), RD_I_STR, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam), RD_I_STR, info);
info.u_val=rrd.pdp_prep[i].scratch[PDP_val].u_val;
- cd=push(cd,sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam), RD_I_VAL, info);
info.u_cnt=rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
- cd=push(cd,sprintf_alloc("ds[%s].unknown_sec", rrd.ds_def[i].ds_nam), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("ds[%s].unknown_sec", rrd.ds_def[i].ds_nam), RD_I_CNT, info);
}
for(i=0;i<rrd.stat_head->rra_cnt;i++){
info.u_str=rrd.rra_def[i].cf_nam;
- cd=push(cd,sprintf_alloc("rra[%d].cf", i), RD_I_STR, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cf", i), RD_I_STR, info);
current_cf = cf_conv(rrd.rra_def[i].cf_nam);
info.u_cnt=rrd.rra_def[i].row_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].rows",i), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].rows",i), RD_I_CNT, info);
info.u_cnt=rrd.rra_def[i].pdp_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].pdp_per_row",i), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].pdp_per_row",i), RD_I_CNT, info);
switch(current_cf)
{
case CF_HWPREDICT:
info.u_val=rrd.rra_def[i].par[RRA_hw_alpha].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].alpha",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].alpha",i),RD_I_VAL,info);
info.u_val=rrd.rra_def[i].par[RRA_hw_beta].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].beta",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].beta",i),RD_I_VAL,info);
break;
case CF_SEASONAL:
case CF_DEVSEASONAL:
info.u_val=rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].gamma",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].gamma",i),RD_I_VAL,info);
break;
case CF_FAILURES:
info.u_val=rrd.rra_def[i].par[RRA_delta_pos].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].delta_pos",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].delta_pos",i),RD_I_VAL,info);
info.u_val=rrd.rra_def[i].par[RRA_delta_neg].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].delta_neg",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].delta_neg",i),RD_I_VAL,info);
info.u_cnt=rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].failure_threshold",i),RD_I_CNT,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].failure_threshold",i),RD_I_CNT,info);
info.u_cnt=rrd.rra_def[i].par[RRA_window_len].u_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].window_length",i),RD_I_CNT,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].window_length",i),RD_I_CNT,info);
break;
case CF_DEVPREDICT:
break;
default:
info.u_val=rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].xff",i),RD_I_VAL,info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].xff",i),RD_I_VAL,info);
break;
}
{
case CF_HWPREDICT:
info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_intercept].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].intercept",i,ii), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].intercept",i,ii), RD_I_VAL, info);
info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_slope].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].slope",i,ii), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].slope",i,ii), RD_I_VAL, info);
info.u_cnt=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_null_count].u_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].NaN_count",i,ii), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].NaN_count",i,ii), RD_I_CNT, info);
break;
case CF_SEASONAL:
info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_hw_seasonal].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].seasonal",i,ii), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].seasonal",i,ii), RD_I_VAL, info);
break;
case CF_DEVSEASONAL:
info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_seasonal_deviation].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].deviation",i,ii), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].deviation",i,ii), RD_I_VAL, info);
break;
case CF_DEVPREDICT:
break;
case CF_FAILURES:
{
- short j;
+ unsigned short j;
char *violations_array;
char history[MAX_FAILURES_WINDOW_LEN+1];
violations_array = (char*) rrd.cdp_prep[i*rrd.stat_head->ds_cnt +ii].scratch;
history[j] = (violations_array[j] == 1) ? '1' : '0';
history[j] = '\0';
info.u_str = history;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].history",i,ii), RD_I_STR, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].history",i,ii), RD_I_STR, info);
}
break;
default:
info.u_val=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_val].u_val;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].value",i,ii), RD_I_VAL, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].value",i,ii), RD_I_VAL, info);
info.u_cnt=rrd.cdp_prep[i*rrd.stat_head->ds_cnt+ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
- cd=push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].unknown_datapoints",i,ii), RD_I_CNT, info);
+ cd=info_push(cd,sprintf_alloc("rra[%d].cdp_prep[%d].unknown_datapoints",i,ii), RD_I_CNT, info);
break;
}
}
projects / rrdtool.git / blobdiff