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;
}
}