bool flt_compare(cmpop op, ppm_param_type type, void* operand1, void* operand2, uint32_t op1_len, uint32_t op2_len)
{
//
// sinsp_filter_check_*::compare
// already discard NULL values
//
if(op == CO_EXISTS)
{
return true;
}
switch(type)
{
case PT_INT8:
return flt_compare_int64(op, (int64_t)*(int8_t*)operand1, (int64_t)*(int8_t*)operand2);
case PT_INT16:
return flt_compare_int64(op, (int64_t)*(int16_t*)operand1, (int64_t)*(int16_t*)operand2);
case PT_INT32:
return flt_compare_int64(op, (int64_t)*(int32_t*)operand1, (int64_t)*(int32_t*)operand2);
case PT_INT64:
case PT_FD:
case PT_PID:
case PT_ERRNO:
return flt_compare_int64(op, *(int64_t*)operand1, *(int64_t*)operand2);
case PT_FLAGS8:
case PT_UINT8:
case PT_SIGTYPE:
return flt_compare_uint64(op, (uint64_t)*(uint8_t*)operand1, (uint64_t)*(uint8_t*)operand2);
case PT_FLAGS16:
case PT_UINT16:
case PT_PORT:
case PT_SYSCALLID:
return flt_compare_uint64(op, (uint64_t)*(uint16_t*)operand1, (uint64_t)*(uint16_t*)operand2);
case PT_UINT32:
case PT_FLAGS32:
case PT_BOOL:
case PT_IPV4ADDR:
return flt_compare_uint64(op, (uint64_t)*(uint32_t*)operand1, (uint64_t)*(uint32_t*)operand2);
case PT_IPV4NET:
return flt_compare_ipv4net(op, (uint64_t)*(uint32_t*)operand1, (ipv4net*)operand2);
case PT_UINT64:
case PT_RELTIME:
case PT_ABSTIME:
return flt_compare_uint64(op, *(uint64_t*)operand1, *(uint64_t*)operand2);
case PT_CHARBUF:
return flt_compare_string(op, (char*)operand1, (char*)operand2);
case PT_BYTEBUF:
return flt_compare_buffer(op, (char*)operand1, (char*)operand2, op1_len, op2_len);
case PT_DOUBLE:
return flt_compare_double(op, *(double*)operand1, *(double*)operand2);
case PT_SOCKADDR:
case PT_SOCKTUPLE:
case PT_FDLIST:
case PT_FSPATH:
case PT_SIGSET:
default:
ASSERT(false);
return false;
}
}
bool flt_compare(ppm_cmp_operator op, ppm_param_type type, void* operand1, void* operand2, uint32_t op1_len, uint32_t op2_len)
{
switch(type)
{
case PT_INT8:
return flt_compare_int64(op, (int64_t)*(int8_t*)operand1, (int64_t)*(int8_t*)operand2);
case PT_INT16:
return flt_compare_int64(op, (int64_t)*(int16_t*)operand1, (int64_t)*(int16_t*)operand2);
case PT_INT32:
return flt_compare_int64(op, (int64_t)*(int32_t*)operand1, (int64_t)*(int32_t*)operand2);
case PT_INT64:
case PT_FD:
case PT_PID:
case PT_ERRNO:
return flt_compare_int64(op, *(int64_t*)operand1, *(int64_t*)operand2);
case PT_FLAGS8:
case PT_UINT8:
case PT_SIGTYPE:
return flt_compare_uint64(op, (uint64_t)*(int8_t*)operand1, (uint64_t)*(int8_t*)operand2);
case PT_FLAGS16:
case PT_UINT16:
case PT_PORT:
case PT_SYSCALLID:
return flt_compare_uint64(op, (uint64_t)*(int16_t*)operand1, (uint64_t)*(int16_t*)operand2);
case PT_UINT32:
case PT_FLAGS32:
case PT_BOOL:
case PT_IPV4ADDR:
return flt_compare_uint64(op, (uint64_t)*(int32_t*)operand1, (uint64_t)*(int32_t*)operand2);
case PT_UINT64:
case PT_RELTIME:
case PT_ABSTIME:
return flt_compare_uint64(op, *(uint64_t*)operand1, *(uint64_t*)operand2);
case PT_CHARBUF:
return flt_compare_string(op, (char*)operand1, (char*)operand2);
case PT_BYTEBUF:
return flt_compare_buffer(op, (char*)operand1, (char*)operand2, op1_len, op2_len);
case PT_SOCKADDR:
case PT_SOCKTUPLE:
case PT_FDLIST:
case PT_FSPATH:
default:
ASSERT(false);
return false;
}
}
bool flt_compare(ppm_cmp_operator op, ppm_param_type type, void* operand1, void* operand2)
{
switch(type)
{
case PT_INT8:
return flt_compare_int64(op, (int64_t)*(int8_t*)operand1, (int64_t)*(int8_t*)operand2);
case PT_INT16:
return flt_compare_int64(op, (int64_t)*(int16_t*)operand1, (int64_t)*(int16_t*)operand2);
case PT_INT32:
return flt_compare_int64(op, (int64_t)*(int32_t*)operand1, (int64_t)*(int32_t*)operand2);
case PT_INT64:
case PT_FD:
case PT_PID:
case PT_ERRNO:
return flt_compare_int64(op, *(int64_t*)operand1, *(int64_t*)operand2);
case PT_FLAGS8:
case PT_UINT8:
case PT_SIGTYPE:
return flt_compare_uint64(op, (uint64_t)*(int8_t*)operand1, (uint64_t)*(int8_t*)operand2);
case PT_FLAGS16:
case PT_UINT16:
case PT_PORT:
case PT_SYSCALLID:
return flt_compare_uint64(op, (uint64_t)*(int16_t*)operand1, (uint64_t)*(int16_t*)operand2);
case PT_UINT32:
case PT_FLAGS32:
case PT_BOOL:
case PT_IPV4ADDR:
return flt_compare_uint64(op, (uint64_t)*(int32_t*)operand1, (uint64_t)*(int32_t*)operand2);
case PT_UINT64:
case PT_RELTIME:
case PT_ABSTIME:
return flt_compare_uint64(op, *(uint64_t*)operand1, *(uint64_t*)operand2);
case PT_CHARBUF:
return flt_compare_string(op, (char*)operand1, (char*)operand2);
case PT_BYTEBUF:
throw sinsp_exception("bytebuf comparison not implemented yet");
case PT_SOCKADDR:
case PT_SOCKTUPLE:
case PT_FDLIST:
case PT_FSPATH:
default:
ASSERT(false);
return false;
}
}
bool flt_compare_avg(cmpop op,
ppm_param_type type,
void* operand1,
void* operand2,
uint32_t op1_len,
uint32_t op2_len,
uint32_t cnt1,
uint32_t cnt2)
{
int64_t i641, i642;
uint64_t u641, u642;
double d1, d2;
//
// If count = 0 we assume that the value is zero too (there are assertions to
// check that, and we just divide by 1
//
if(cnt1 == 0)
{
cnt1 = 1;
}
if(cnt2 == 0)
{
cnt2 = 1;
}
switch(type)
{
case PT_INT8:
i641 = ((int64_t)*(int8_t*)operand1) / cnt1;
i642 = ((int64_t)*(int8_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || i641 == 0);
ASSERT(cnt2 != 0 || i642 == 0);
return flt_compare_int64(op, i641, i642);
case PT_INT16:
i641 = ((int64_t)*(int16_t*)operand1) / cnt1;
i642 = ((int64_t)*(int16_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || i641 == 0);
ASSERT(cnt2 != 0 || i642 == 0);
return flt_compare_int64(op, i641, i642);
case PT_INT32:
i641 = ((int64_t)*(int32_t*)operand1) / cnt1;
i642 = ((int64_t)*(int32_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || i641 == 0);
ASSERT(cnt2 != 0 || i642 == 0);
return flt_compare_int64(op, i641, i642);
case PT_INT64:
case PT_FD:
case PT_PID:
case PT_ERRNO:
i641 = ((int64_t)*(int64_t*)operand1) / cnt1;
i642 = ((int64_t)*(int64_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || i641 == 0);
ASSERT(cnt2 != 0 || i642 == 0);
return flt_compare_int64(op, i641, i642);
case PT_FLAGS8:
case PT_UINT8:
case PT_SIGTYPE:
u641 = ((uint64_t)*(uint8_t*)operand1) / cnt1;
u642 = ((uint64_t)*(uint8_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || u641 == 0);
ASSERT(cnt2 != 0 || u642 == 0);
return flt_compare_uint64(op, u641, u642);
case PT_FLAGS16:
case PT_UINT16:
case PT_PORT:
case PT_SYSCALLID:
u641 = ((uint64_t)*(uint16_t*)operand1) / cnt1;
u642 = ((uint64_t)*(uint16_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || u641 == 0);
ASSERT(cnt2 != 0 || u642 == 0);
return flt_compare_uint64(op, u641, u642);
case PT_UINT32:
case PT_FLAGS32:
case PT_BOOL:
case PT_IPV4ADDR:
u641 = ((uint64_t)*(uint32_t*)operand1) / cnt1;
u642 = ((uint64_t)*(uint32_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || u641 == 0);
ASSERT(cnt2 != 0 || u642 == 0);
return flt_compare_uint64(op, u641, u642);
case PT_UINT64:
case PT_RELTIME:
case PT_ABSTIME:
u641 = (*(uint64_t*)operand1) / cnt1;
u642 = (*(uint64_t*)operand2) / cnt2;
ASSERT(cnt1 != 0 || u641 == 0);
ASSERT(cnt2 != 0 || u642 == 0);
return flt_compare_uint64(op, u641, u642);
case PT_DOUBLE:
d1 = (*(double*)operand1) / cnt1;
d2 = (*(double*)operand2) / cnt2;
ASSERT(cnt1 != 0 || d1 == 0);
ASSERT(cnt2 != 0 || d2 == 0);
return flt_compare_double(op, d1, d2);
default:
ASSERT(false);
return false;
}
}