лабораторки по ОС препод Челноков / 2семестр / wi2 / olesha / lab3 / main

#include <stdio.h>

#include "sort.h"

struct total{
		int size1;
		int size2;
		int total;
	} tl;

void viewerror(FILE *fp, char *str){
	if(ferror(fp))
		perror(str);
	fclose(fp);
}

int getsize(FILE *fp){
	int size;
	
	fread(&size, sizeof(int), 1, fp);
	
	return --size;
}

void gettotal(FILE *fp1, FILE *fp2, struct total *ptl){
	ptl->size1 = getsize(fp1);
	
	ptl->size2 = getsize(fp2);
	ptl->total = ptl->size1 + ptl->size2;
}

int main(int argc, char *argv[]){
	int i;
	
	struct total *ptl;

	FILE *file1;
	FILE *file2;
	
	ptl = &tl;
	
	file1 = fopen(argv[1],"r");
	file2 = fopen(argv[2],"r");
	
	gettotal(file1, file2, ptl);
	
	void *pa = (void *) malloc(sizeof(int) * ptl->total);
	
	fread(pa, sizeof(int), ptl->size1, file1);
	viewerror(file1, argv[0]);
	
	fread((int *)pa+ptl->size1, sizeof(int), ptl->size2, file2);
	viewerror(file2,argv[0]);
	
	fclose(file1);
	fclose(file2);
	
	sort((int *)pa, 0, ptl->total-1);
	
	for(i = 0;i < ptl->total; i++)
		printf("\n%d",*((int *)pa + i));
	
	free(pa);
	
	return 0;
}