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#ifndef HEXDUMP_H
#define HEXDUMP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
/* Based on: http://stackoverflow.com/a/7776146 */
static void hexdump(const char *desc, const void *addr, size_t len, FILE *fp) {
unsigned int i;
unsigned char buf[17];
const unsigned char *pc = (const unsigned char*)addr;
/* Output description if given. */
if (desc != NULL) fprintf(fp, "%s:\n", desc);
for (i = 0; i < (unsigned int)len; i++) {
if ((i % 16) == 0) {
if (i != 0) fprintf(fp, " |%s|\n", buf);
fprintf(fp, "%08x ", i);
} else if ((i % 8) == 0) {
fprintf(fp, " ");
}
fprintf(fp, " %02x", pc[i]);
if ((pc[i] < 0x20) || (pc[i] > 0x7e)) {
buf[i % 16] = '.';
} else {
buf[i % 16] = pc[i];
}
buf[(i % 16) + 1] = '\0';
}
if (i % 16 <= 8 && i % 16 != 0) fprintf(fp, " ");
while ((i % 16) != 0) {
fprintf(fp, " ");
i++;
}
fprintf(fp, " |%s|\n", buf);
}
#ifdef __cplusplus
}
#endif
#endif /* HEXDUMP_H */
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