source: tools/tracertstats/output.c @ dc98704

#include <inttypes.h>
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>

#include "output.h"

struct output_type_t *output_formats[] = {
        &output_csv,
        &output_html,
        &output_png,
        NULL
};

struct output_data_t *output_init(char *title,char *type)
{
        output_data_t *data = malloc(sizeof(output_data_t));
        int i=0;
        data->title=strdup(title);
        data->labels=NULL;
        data->columns=0;
        data->data=NULL;
        while(output_formats[i]) {
                if (strcmp(output_formats[i]->name,type)==0) {
                        data->format = output_formats[i];
                        return data;
                }
                ++i;
        }
        /* Not found */
        free(data);
        return NULL;
}

void output_add_column(struct output_data_t *out,char *col)
{
        ++out->columns;
        out->labels=realloc(out->labels,out->columns*sizeof(char *));
        out->labels[out->columns-1]=strdup(col);
        out->data=realloc(out->data,out->columns*sizeof(struct data_t));
}

void output_flush_headings(struct output_data_t *out)
{
        out->format->init(out);
}

#define output_set_data(type_) \
        void output_set_data_ ## type_(struct output_data_t *out,       \
                        int col,TYPE__ ## type_ data)\
        {       \
                assert(col>=0 && col<out->columns); \
                out->data[col].type=TYPE_ ## type_; \
                out->data[col].d_ ## type_ = data; \
        }

output_set_data(str)
output_set_data(int)
output_set_data(float)
output_set_data(time)
#undef output_set_data

void output_flush_row(struct output_data_t *out)
{
        out->format->flush(out);
}

void output_destroy(struct output_data_t *out)
{
        int i;
        out->format->destroy(out);
        for(i=0;i<out->columns;++i) {
                free(out->labels[i]);
        }
        free(out->data);
        free(out->labels);
        free(out);
}