Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "parse.h"
uint64_t prs_u64(struct bytestream* bs) {
unsigned int i;
uint64_t x = bs_get(bs);
for (i=1; i<8; ++i)
x |= ((uint64_t)bs_get(bs) << (i*8));
return x;
}
#ifdef UNITTEST
#include <assert.h>
#undef UNITTEST
#include "buffer/bs_get.c"
#include "buffer/bs_err.c"
// mock this
ssize_t buffer_getc(buffer* b,char* c) { return 0; }
int main() {
struct bytestream bs = BS_FROM_MEMBUF("\x78\x56\x34\x12\xef\xbe\xad\xde",8);
assert(prs_u64(&bs) == 0xdeadbeef12345678);
assert(bs_err(&bs) == 0);
assert(prs_u64(&bs) == 0);
assert(bs_err(&bs));
}
#endif