int safety(){
int i , j;
copyFromTo(AVAILABLE,WORK);
int *finish = (int *) malloc(sizeof(int ) * n);
while((i = find(finish, WORK, NEED )) != -1){
for(j = 0;j<m;j++){
WORK[j] += ALLOCATION[i][j];
}
finish[i] = 1;
printf("%d just completed\n", i);
if( allFinished(finish))
break;
}
if(!allFinished(finish)){
printf("unsafe");
return 0;
}
else{
printf("safe");
return 1;
}
}
bool download(const char* srvPath, const char* localPath, dlCallback cb)
{
FILE* fout = fopen(localPath, "wb");
if (!fout)
{
fprintf(stderr, "Can't open %s!\n", localPath);
return false;
}
int size;
FILE* fin = fopen_web(srvPath, &size);
if (!fin)
{
fclose(fout);
fprintf(stderr, "Can't download %s!\n", srvPath);
return false;
}
if (size == -1)
{
fclose(fout);
fclose(fin);
fprintf(stderr, "Unknown download size!\n");
return false;
}
copyFromTo(fout, fin, size, cb);
fclose(fout);
fclose(fin);
return true;
}
