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#include <time.h>
#include <stdarg.h>
#include <stdbool.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "../src/nissy.h"
static void
log_stderr(const char *str, ...)
{
va_list args;
va_start(args, str);
vfprintf(stderr, str, args);
va_end(args);
}
static void
write_stdout(const char *str, ...)
{
va_list args;
va_start(args, str);
vfprintf(stdout, str, args);
va_end(args);
}
static double
timerun(void (*run)(void), char *name)
{
struct timespec start, end;
double tdiff, tdsec, tdnano;
printf("\n");
fflush(stdout);
if (run == NULL) {
printf("> %s: nothing to run!\n", name);
fflush(stdout);
return -1.0;
}
printf("Running tool: %s\n", name);
printf("==========\n");
fflush(stdout);
clock_gettime(CLOCK_MONOTONIC, &start);
run();
clock_gettime(CLOCK_MONOTONIC, &end);
tdsec = end.tv_sec - start.tv_sec;
tdnano = end.tv_nsec - start.tv_nsec;
tdiff = tdsec + 1e-9 * tdnano;
printf("==========\n");
printf("\nTotal time: %.4fs\n", tdiff);
fflush(stdout);
return tdiff;
}
static int
getdata(
const char *solver,
const char *options,
char **buf,
const char *filename
) {
int64_t s, size, sizeread;
FILE *f;
if ((size = nissy_datasize(solver, options)) == -1) {
printf("Error in datasize\n");
goto getdata_error_nofree;
}
*buf = malloc(size);
if ((f = fopen(filename, "rb")) == NULL) {
fprintf(stderr, "Table file not found, generating them."
" This can take a while.\n");
s = nissy_gendata(solver, options, *buf);
if (s != size) {
fprintf(stderr, "Error generating table");
if (s != -1)
fprintf(stderr, " (got %" PRId64 " bytes)", s);
fprintf(stderr, "\n");
goto getdata_error;
}
if ((f = fopen(filename, "wb")) == NULL) {
fprintf(stderr, "Could not write tables to file %s"
", will be regenerated next time.\n", filename);
} else {
fwrite(*buf, size, 1, f);
fclose(f);
}
} else {
fprintf(stderr, "Reading tables from file %s\n", filename);
sizeread = fread(*buf, size, 1, f);
fclose(f);
if (sizeread != 1) {
fprintf(stderr, "Error reading table, stopping\n");
goto getdata_error;
}
}
return 0;
getdata_error:
free(*buf);
getdata_error_nofree:
return 1;
}
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