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#include "kerncompat.h"
#include "logfs.h"
/*
* zlib crc32 differs from the kernel variant. zlib negated both the initial
* value and the result bitwise. So for the kernel ~0 is a correct initial
* value, for zlib 0 is.
* Better check for such funnies instead of generating bad images.
*/
void check_crc32(void)
{
u32 c=0;
if (logfs_crc32(&c, 4, 0) != cpu_to_be32(0xdebb20e3))
fail("crc32 returns bad results");
}
void fail(const char *s)
{
printf("mklogfs: %s\n", s);
exit(EXIT_FAILURE);
}
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