shared-and-static-calc.c

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#include <libcalc.h>
#include <libcalcbase.h>
#include <console-util.h>
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
    console_init();
 
    if (argc != 4)
    {
        fprintf(stderr, "Usage: %s <arg1> <arg2> <arg3>\n", argv[0]);
        console_dispose();
        return 1;
    }
 
    if (argv[2][0] == 0x00 || argv[2][1] != 0x00)
    {
        fprintf(stderr, "Usage: %s <arg1> <arg2> <arg3>\n", argv[0]);
        console_dispose();
        return 1;
    }
 
    int arg1 = atoi(argv[1]);
    int arg3 = atoi(argv[3]);
 
    switch (argv[2][0])
    {
    case '+':
    {
        int result_shared;
        if (calcHandler(CALC_KIND_ADD, arg1, arg3, &result_shared) != 0)
        {
            fprintf(stderr, "Error: calcHandler failed\n");
            console_dispose();
            return 1;
        }
        printf("result_shared: %d\n", result_shared);
 
        int result_static;
        if (add(arg1, arg3, &result_static) != 0)
        {
            fprintf(stderr, "Error: add failed\n");
            console_dispose();
            return 1;
        }
        printf("result_static: %d\n", result_static);
 
        break;
    }
    case '-':
    {
        int result_shared;
        if (calcHandler(CALC_KIND_SUBTRACT, arg1, arg3, &result_shared) != 0)
        {
            fprintf(stderr, "Error: calcHandler failed\n");
            console_dispose();
            return 1;
        }
        printf("result_shared: %d\n", result_shared);
 
        int result_static;
        if (subtract(arg1, arg3, &result_static) != 0)
        {
            fprintf(stderr, "Error: subtract failed\n");
            console_dispose();
            return 1;
        }
        printf("result_static: %d\n", result_static);
 
        break;
    }
    case 'x':
    {
        int result_shared;
        if (calcHandler(CALC_KIND_MULTIPLY, arg1, arg3, &result_shared) != 0)
        {
            fprintf(stderr, "Error: calcHandler failed\n");
            console_dispose();
            return 1;
        }
        printf("result_shared: %d\n", result_shared);
 
        int result_static;
        if (multiply(arg1, arg3, &result_static) != 0)
        {
            fprintf(stderr, "Error: multiply failed\n");
            console_dispose();
            return 1;
        }
        printf("result_static: %d\n", result_static);
 
        break;
    }
    case '/':
    {
        int result_shared;
        if (calcHandler(CALC_KIND_DIVIDE, arg1, arg3, &result_shared) != 0)
        {
            fprintf(stderr, "Error: calcHandler failed\n");
            console_dispose();
            return 1;
        }
        printf("result_shared: %d\n", result_shared);
 
        int result_static;
        if (divide(arg1, arg3, &result_static) != 0)
        {
            fprintf(stderr, "Error: divide failed\n");
            console_dispose();
            return 1;
        }
        printf("result_static: %d\n", result_static);
 
        break;
    }
    default:
        fprintf(stderr, "Usage: %s <arg1> <arg2> <arg3>\n", argv[0]);
        console_dispose();
        return 1;
        break;
    }
 
    console_dispose();
    return 0;
}