multidimentional_array_pointer_argument_test.c

#include <stdio.h>

char gData[2][2][2] = {
	{
		{ 1, 2 },
		{ 3, 4 },
	},
	{
		{ 5, 6 },
		{ 7, 8 },
	},
};

int get_result( char (**data)[2][2][2] )
{
	printf( "gData: %08X\n", &gData );
	*data = &gData;
	return 0;
}

typedef struct {
	char result[2][2][2];
} ResultData;

ResultData gResultData = {
	{
		{
			{ 1, 2 },
			{ 3, 4 },
		},
		{
			{ 5, 6 },
			{ 7, 8 },
		},
	}
};

int get_result_data( ResultData ** data )
{
	printf( "gData: %08X\n", &gData );
	*data = &gResultData;
	return 0;
}

int main(int argc, char const* argv[])
{
	int i, j, k;
	char (*data)[2][2][2];
	ResultData* resultData;

	get_result( &data );
	printf( "data:  %08X\n", data );

	for (i = 0; i < 2; i++) {
		for (j = 0; j < 2; j++) {
			for (k = 0; k < 2; k++) {
				printf( "%02X\n", (*data)[i][j][k] );
			}
		}
	}

	get_result_data( &resultData );
	printf( "data:  %08X\n", resultData );

	for (i = 0; i < 2; i++) {
		for (j = 0; j < 2; j++) {
			for (k = 0; k < 2; k++) {
				printf( "%02X\n", resultData->result[i][j][k] );
			}
		}
	}


	return 0;
}