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/*
* Copyright (c) 2016, NORDUnet A/S.
* See LICENSE for licensing information.
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <stdarg.h>
#include <stdint.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <err.h>
#include <nettle/sha2.h>
#include "erlport.h"
#include "permdb.h"
#include "util.h"
void
set_error(char **error, const char *format, ...)
{
va_list args;
int ret;
if (error == NULL) {
return;
}
va_start(args, format);
char *formatted = NULL;
ret = vasprintf (&formatted, format, args);
if (ret == -1) {
fprintf(stderr, "vasprintf error\n");
return;
}
if (*error) {
free(*error);
}
fprintf(stderr, "error: %s\n", formatted);
*error = formatted;
va_end(args);
}
int
calc_padding(int offset, int alignment)
{
int misalign = offset % alignment;
if (misalign == 0) {
return 0;
}
return alignment - misalign;
}
void
print_entry(node_object node)
{
for (int i = 0; i < ENTRIESPERNODE; i++) {
fprintf(stderr, " %016llx", (long long unsigned int)node.data[i]);
}
fprintf(stderr, "\n");
}
void
print_hex(const void *data, int length)
{
for (int i = 0; i < length; i++) {
fprintf(stderr, "%02X ", ((unsigned char *)data)[i]);
}
fprintf(stderr, "\n");
}
uint64_t
read_be64(const void *ptr)
{
uint64_t data;
memcpy(&data, ptr, sizeof(data));
return NTOHLL(data);
}
uint32_t
read_be32(const void *ptr)
{
uint32_t data;
memcpy(&data, ptr, sizeof(data));
return ntohl(data);
}
uint16_t
read_be16(const void *ptr)
{
uint16_t data;
memcpy(&data, ptr, sizeof(data));
return ntohs(data);
}
/* Local Variables: */
/* c-file-style: "BSD" */
/* End: */
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