cu_array_t * kvz_cu_array_alloc(const int width_in_scu, const int height_in_scu) {
unsigned cu_array_size = height_in_scu * width_in_scu;
cu_array_t *cua;
cua = MALLOC(cu_array_t, 1);
cua->data = (cu_info_t*)malloc(sizeof(cu_info_t) * cu_array_size);
cua->refcount = 1;
FILL_ARRAY(cua->data, 0, cu_array_size);
return cua;
}
int
main(void)
{
/* Zero an array. */
{
double d[2];
d[0] = 1.0;
d[1] = 2.0;
ZERO_ARRAY(d); /* Pass pointer to array. */
printf("d[0] = %f\n", d[0]);
printf("d[1] = %f\n", d[1]);
printf("\n");
}
/* Zero a struct. */
{
struct stuff st;
st.d[0] = 1.0;
st.d[1] = 2.0;
st.str[0] = 'O';
st.str[1] = 'K';
st.str[2] = '\n';
st.str[3] = '\0';
st.x = -5;
ZERO_STRUCT(&st); /* Pass pointer to struct. */
printf("st.d[0] = %f\n", st.d[0]);
printf("st.d[1] = %f\n", st.d[1]);
printf("st.str = \"%s\"\n", st.str);
printf("st.x = %d\n", st.x);
printf("\n");
}
/* Count array length. */
{
double d[3];
printf("length = %d\n", COUNT_ARRAY(d));
printf("\n");
}
/* Test maximum. */
{
int a = 4;
int b = 5;
printf("max = %d\n", MAX(a, b));
printf("max = %d\n", MAX(b, a));
printf("\n");
}
/* Test strcmp. */
{
char a[] = "ab";
char b[] = "abd";
printf("strcmp = %d\n", strcmp(a, b));
printf("\n");
}
/* Test strlen. */
{
char a[] = "ab\n";
char b[] = "";
printf("strlen = %d\n", strlen(a)); /* = 3 */
printf("strlen = %d\n", strlen(b)); /* = 0 */
printf("\n");
}
/* Test strcpy. */
{
char dst[20] = "";
char src[20] = "baba";
printf("strcpy = %s\n", strcpy(dst, src));
printf("\n");
}
/* Test memset. */
{
char dst[20] = "";
printf("memset = %s\n", (char *)memset(dst, 97, sizeof(dst)-1));
printf("\n");
}
/* Test FILL_ARRAY. */
{
int arr[2];
size_t i = 0;
uint8_t *byte = (uint8_t *)arr;
FILL_ARRAY(arr, 0xba);
printf("arr[0] = %d\n", arr[0]);
printf("arr[1] = %d\n", arr[1]);
for (i = 0; i < sizeof(arr); ++i)
{
printf("arr as byte[%d] = 0x%x\n", i, *byte++);
}
printf("\n");
}
/* Test atoi. */
{
char str[] = "0123456789";
char str1[] = "-489";
char str2[] = " 9 white space";
char str3[] = "--5";
char str4[] = "";
printf("%s = %d\n", str, atoi(str));
printf("%s = %d\n", str1, atoi(str1));
printf("%s = %d\n", str2, atoi(str2));
printf("%s = %d\n", str3, atoi(str3));
printf("%s = %d\n", str4, atoi(str4));
printf("\n");
}
/* Test strchar. */
{
char str[] = "0123456789";
printf("%s\n", strchr(str,'5'));
printf("%s\n", strchr(str,'1'));
printf("\n");
}
/* Test rand. */
{
size_t i = 0;
for (i = 0; i < 5; ++i)
{
printf("rand() = %d\n", rand());
}
for (i = 0; i < 10; ++i)
{
printf("rand_between(1, 3) = %d\n", rand_between(1, 3));
}
while (rand() != 0)
{
}
while (rand() != RAND_MAX)
{
}
printf("\n");
}
return 0;
}
