#include <unistd.h>
#include <ruby.h>
+#include <math.h>
#include "../../src/rrd_tool.h"
typedef struct string_arr_t {
int argc,
char **argv);
+typedef rrd_info_t *(
+ *RRDINFOFUNC) (
+ int argc,
+ char **argv);
+
#define RRD_CHECK_ERROR \
if (rrd_test_error()) \
rb_raise(rb_eRRDError, rrd_get_error()); \
int i;
Check_Type(rb_strings, T_ARRAY);
- a.len = RARRAY(rb_strings)->len + 1;
+ a.len = RARRAY_LEN(rb_strings) + 1;
a.strings = malloc(a.len * sizeof(char *));
a.strings[0] = "dummy"; /* first element is a dummy element */
switch (TYPE(v)) {
case T_STRING:
- a.strings[i + 1] = strdup(STR2CSTR(v));
+ a.strings[i + 1] = strdup(StringValuePtr(v));
break;
case T_FIXNUM:
snprintf(buf, 63, "%d", FIX2INT(v));
rrd_clear_error();
}
+/* Simple Calls */
+
VALUE rrd_call(
RRDFUNC func,
VALUE args)
return rrd_call(rrd_dump, args);
}
+VALUE rb_rrd_resize(
+ VALUE self,
+ VALUE args)
+{
+ return rrd_call(rrd_resize, args);
+}
+
+VALUE rb_rrd_restore(
+ VALUE self,
+ VALUE args)
+{
+ return rrd_call(rrd_restore, args);
+}
+
+VALUE rb_rrd_tune(
+ VALUE self,
+ VALUE args)
+{
+ return rrd_call(rrd_tune, args);
+}
+
+VALUE rb_rrd_update(
+ VALUE self,
+ VALUE args)
+{
+ return rrd_call(rrd_update, args);
+}
+
+VALUE rb_rrd_flushcached(
+ VALUE self,
+ VALUE args)
+{
+ return rrd_call(rrd_flushcached, args);
+}
+
+
+/* Calls Returning Data via the Info Interface */
+
+VALUE rb_rrd_infocall(
+ RRDINFOFUNC func,
+ VALUE args)
+{
+ string_arr a;
+ rrd_info_t *p, *data;
+ VALUE result;
+
+ a = string_arr_new(args);
+ reset_rrd_state();
+ data = func(a.len, a.strings);
+ string_arr_delete(a);
+
+ RRD_CHECK_ERROR result = rb_hash_new();
+
+ p = data;
+ while (data) {
+ VALUE key = rb_str_new2(data->key);
+
+ switch (data->type) {
+ case RD_I_VAL:
+ if (isnan(data->value.u_val)) {
+ rb_hash_aset(result, key, Qnil);
+ } else {
+ rb_hash_aset(result, key, rb_float_new(data->value.u_val));
+ }
+ break;
+ case RD_I_CNT:
+ rb_hash_aset(result, key, INT2FIX(data->value.u_cnt));
+ break;
+ case RD_I_STR:
+ rb_hash_aset(result, key, rb_str_new2(data->value.u_str));
+ break;
+ case RD_I_INT:
+ rb_hash_aset(result, key, INT2FIX(data->value.u_int));
+ break;
+ case RD_I_BLO:
+ rb_hash_aset(result, key,
+ rb_str_new((char *)data->value.u_blo.ptr,
+ data->value.u_blo.size));
+ break;
+ }
+ data = data->next;
+ }
+ rrd_info_free(p);
+ return result;
+}
+
+VALUE rb_rrd_info(
+ VALUE self,
+ VALUE args)
+{
+ return rb_rrd_infocall(rrd_info, args);
+}
+
+VALUE rb_rrd_updatev(
+ VALUE self,
+ VALUE args)
+{
+ return rb_rrd_infocall(rrd_update_v, args);
+}
+
+VALUE rb_rrd_graphv(
+ VALUE self,
+ VALUE args)
+{
+ return rb_rrd_infocall(rrd_graph_v, args);
+}
+
+
+/* Other Calls */
+
VALUE rb_rrd_fetch(
VALUE self,
VALUE args)
for (i = 0; i < ds_cnt; i++) {
rb_ary_push(names, rb_str_new2(raw_names[i]));
- free(raw_names[i]);
+ rrd_freemem(raw_names[i]);
}
- free(raw_names);
+ rrd_freemem(raw_names);
k = 0;
data = rb_ary_new();
}
rb_ary_push(data, line);
}
- free(raw_data);
+ rrd_freemem(raw_data);
result = rb_ary_new2(5);
rb_ary_store(result, 0, INT2NUM(start));
p = calcpr;
for (p = calcpr; p && *p; p++) {
rb_ary_push(print_results, rb_str_new2(*p));
- free(*p);
+ rrd_freemem(*p);
}
- free(calcpr);
+ rrd_freemem(calcpr);
rb_ary_store(result, 0, print_results);
rb_ary_store(result, 1, INT2FIX(xsize));
rb_ary_store(result, 2, INT2FIX(ysize));
return result;
}
-VALUE rb_rrd_info(
- VALUE self,
- VALUE args)
-{
- string_arr a;
- info_t *p, *data;
- VALUE result;
-
- a = string_arr_new(args);
- data = rrd_info(a.len, a.strings);
- string_arr_delete(a);
-
- RRD_CHECK_ERROR result = rb_hash_new();
- while (data) {
- VALUE key = rb_str_new2(data->key);
-
- switch (data->type) {
- case RD_I_VAL:
- if (isnan(data->value.u_val)) {
- rb_hash_aset(result, key, Qnil);
- } else {
- rb_hash_aset(result, key, rb_float_new(data->value.u_val));
- }
- break;
- case RD_I_CNT:
- rb_hash_aset(result, key, INT2FIX(data->value.u_cnt));
- break;
- case RD_I_STR:
- rb_hash_aset(result, key, rb_str_new2(data->value.u_str));
- free(data->value.u_str);
- break;
- }
- p = data;
- data = data->next;
- free(p);
- }
- return result;
-}
VALUE rb_rrd_last(
VALUE self,
string_arr_delete(a);
RRD_CHECK_ERROR
- return rb_funcall(rb_cTime, rb_intern("at"), 1, INT2FIX(last));
+ return rb_funcall(rb_cTime, rb_intern("at"), 1, UINT2NUM(last));
}
-VALUE rb_rrd_resize(
+VALUE rb_rrd_xport(
VALUE self,
VALUE args)
{
- return rrd_call(rrd_resize, args);
-}
+ string_arr a;
+ unsigned long i, j, k, step, col_cnt;
+ int xxsize;
+ rrd_value_t *data;
+ char **legend_v;
+ VALUE legend, result, rdata;
+ time_t start, end;
-VALUE rb_rrd_restore(
- VALUE self,
- VALUE args)
-{
- return rrd_call(rrd_restore, args);
-}
+ a = string_arr_new(args);
+ reset_rrd_state();
+ rrd_xport(a.len, a.strings, &xxsize, &start, &end, &step, &col_cnt, &legend_v, &data);
+ string_arr_delete(a);
-VALUE rb_rrd_tune(
- VALUE self,
- VALUE args)
-{
- return rrd_call(rrd_tune, args);
-}
+ RRD_CHECK_ERROR;
+
+ legend = rb_ary_new();
+ for (i = 0; i < col_cnt; i++) {
+ rb_ary_push(legend, rb_str_new2(legend_v[i]));
+ free(legend_v[i]);
+ }
+ free(legend_v);
-VALUE rb_rrd_update(
- VALUE self,
- VALUE args)
-{
- return rrd_call(rrd_update, args);
+ k = 0;
+ rdata = rb_ary_new();
+ for (i = start; i <= end; i += step) {
+ VALUE line = rb_ary_new2(col_cnt);
+ for (j = 0; j < col_cnt; j++) {
+ rb_ary_store(line, j, rb_float_new(data[k]));
+ k++;
+ }
+ rb_ary_push(rdata, line);
+ }
+ free(data);
+
+ result = rb_ary_new2(6);
+ rb_ary_store(result, 0, INT2FIX(start));
+ rb_ary_store(result, 1, INT2FIX(end));
+ rb_ary_store(result, 2, INT2FIX(step));
+ rb_ary_store(result, 3, INT2FIX(col_cnt));
+ rb_ary_store(result, 4, legend);
+ rb_ary_store(result, 5, rdata);
+ return result;
}
void Init_RRD(
rb_define_module_function(mRRD, "restore", rb_rrd_restore, -2);
rb_define_module_function(mRRD, "tune", rb_rrd_tune, -2);
rb_define_module_function(mRRD, "update", rb_rrd_update, -2);
+ rb_define_module_function(mRRD, "flushcached", rb_rrd_flushcached, -2);
rb_define_module_function(mRRD, "info", rb_rrd_info, -2);
+ rb_define_module_function(mRRD, "updatev", rb_rrd_updatev, -2);
+ rb_define_module_function(mRRD, "graphv", rb_rrd_graphv, -2);
+ rb_define_module_function(mRRD, "xport", rb_rrd_xport, -2);
}
projects / rrdtool.git / blobdiff