/*************************************************************//**
Prints the contents of a memory buffer in hex and ascii. */
UNIV_INTERN
void
ut_print_buf(
/*=========*/
FILE* file, /*!< in: file where to print */
const void* buf, /*!< in: memory buffer */
ulint len) /*!< in: length of the buffer */
{
const byte* data;
ulint i;
UNIV_MEM_ASSERT_RW(buf, len);
fprintf(file, " len %lu; hex ", len);
for (data = (const byte*)buf, i = 0; i < len; i++) {
fprintf(file, "%02lx", (ulong)*data++);
}
fputs("; asc ", file);
data = (const byte*)buf;
for (i = 0; i < len; i++) {
int c = (int) *data++;
putc(isprint(c) ? c : ' ', file);
}
putc(';', file);
}
/**********************************************************//**
Validates the consistency of a tuple which must be complete, i.e,
all fields must have been set.
@return TRUE if ok */
UNIV_INTERN
ibool
dtuple_validate(
/*============*/
const dtuple_t* tuple) /*!< in: tuple */
{
const dfield_t* field;
ulint n_fields;
ulint len;
ulint i;
ut_ad(tuple->magic_n == DATA_TUPLE_MAGIC_N);
n_fields = dtuple_get_n_fields(tuple);
/* We dereference all the data of each field to test
for memory traps */
for (i = 0; i < n_fields; i++) {
field = dtuple_get_nth_field(tuple, i);
len = dfield_get_len(field);
if (!dfield_is_null(field)) {
const byte* data = dfield_get_data(field);
#ifndef UNIV_DEBUG_VALGRIND
ulint j;
for (j = 0; j < len; j++) {
data_dummy += *data; /* fool the compiler not
to optimize out this
code */
data++;
}
#endif /* !UNIV_DEBUG_VALGRIND */
UNIV_MEM_ASSERT_RW(data, len);
}
}
ut_a(dtuple_check_typed(tuple));
return(TRUE);
}
