Subversion Repositories igor

#include <stdio.h>

#include <stdlib.h>

#include "buf.h"

int main()

{

        struct buf buf;

        int i, error;

        char data;

        buf_init(&buf);

        error = 0;

        i = 0;

        printf("Writing the buffer\n");

        for (i = 'A'; i < 'Z'; i++) {

                buf_write(&buf, (char *)&i, 1);

                if (BUF_FULL(&buf)) {

                        printf("\nERROR WRITING\n");

                        break;

                }

                printf("%c", i);

        }

        printf("\n");

        printf("Reads left: %d\n", buf_readsleft(&buf));

        printf("Writes left: %d\n", buf_writesleft(&buf));

        printf("Reading the buffer\n");

        while (1) {

                buf_read(&buf, &data, 1);

                if (BUF_EMPTY(&buf)) {

                        printf("\nERROR READING\n");

                        break;

                }

                printf("%c", data);

        }

        printf("\n");

        printf("Reads left: %d\n", buf_readsleft(&buf));

        printf("Writes left: %d\n", buf_writesleft(&buf));

        printf("Writing a little again\n");

        for (i = 'u'; i < ('u' + 4); i++) {

                buf_write(&buf, (char *)&i , 1);

                if (BUF_FULL(&buf)) {

                        printf("\nERROR WRITING\n");

                        break;

                }

                printf("%c", i);

        }

        printf("\n");

        printf("Reads left: %d\n", buf_readsleft(&buf));

        printf("Writes left: %d\n", buf_writesleft(&buf));

        printf("Reading the buffer\n");

        while (1) {

                buf_read(&buf, &data, 1);

                if (BUF_EMPTY(&buf)) {

                        printf("\nERROR READING\n");

                        break;

                }

                printf("%c", data);

        }

        printf("\n");

        printf("Reads left: %d\n", buf_readsleft(&buf));

        printf("Writes left: %d\n", buf_writesleft(&buf));

        printf("Done\n");

        return 0;

}