gtk_study/include/io_utils.h

#ifndef BASICC_IO_UTILS_IO_UTILS_H_
#define BASICC_IO_UTILS_IO_UTILS_H_

#include <stdio.h>
#include <limits.h>
#include <errno.h>
#include <string.h>

void PrintBinary(unsigned int value);

//#define PRINT_METADATA
#ifdef PRINT_METADATA
# define PRINTLNF(format, ...) printf("("__FILE__":%d) %s: "format"\n", __LINE__, __FUNCTION__ , ##__VA_ARGS__)
#else
# define PRINTLNF(format, ...) printf(format"\n", ##__VA_ARGS__)
#endif

#define PRINT_CHAR(char_value) PRINTLNF(#char_value": %c", char_value)
#define PRINT_WCHAR(char_value) PRINTLNF(#char_value": %lc", char_value)
#define PRINT_INT(int_value) PRINTLNF(#int_value": %d", int_value)
#define PRINT_LONG(long_value) PRINTLNF(#long_value": %ld", long_value)
#define PRINT_LLONG(long_value) PRINTLNF(#long_value": %lld", long_value)
#define PRINT_BINARY(int_value) PrintBinary((unsigned int) int_value);
#define PRINT_HEX(int_value) PRINTLNF(#int_value": %#x", int_value)
#define PRINT_BOOL(bool_value) PRINTLNF(#bool_value": %s", bool_value ? "true" : "false")
#define PRINT_DOUBLE(double_value) PRINTLNF(#double_value": %g", double_value)
#define PRINT_STRING(string_value) PRINTLNF(#string_value": %s", string_value)

#define PRINT_ARRAY(format, array, length) \
{ int array_index; \
for (array_index = 0; array_index < length; ++array_index) { \
  printf(format, array[array_index]); \
};\
printf("\n"); }

#define PRINT_INT_ARRAY_LN(array, length) \
{ int i; \
for (i = 0; i < length; ++i) { \
  PRINTLNF(#array"[%d]: %d", i, array[i]); \
}}

#define PRINT_INT_ARRAY(array, length) PRINT_ARRAY("%d, ", array, length)
#define PRINT_CHAR_ARRAY(array, length) PRINT_ARRAY("%c, ", array, length)
#define PRINT_DOUBLE_ARRAY(array, length) PRINT_ARRAY("%g, ", array, length)

#define PRINT_IF_ERROR(format, ...) \
if (errno != 0) { \
  fprintf(stderr, format, ##__VA_ARGS__); \
  fprintf(stderr, ": %s\n", strerror(errno)); \
}

#endif //BASICC_IO_UTILS_IO_UTILS_H_