There’s no reason that “in” or “request” messages should be non-const.
This makes them const, bridges the const gap left by the MIG-generated
“check” functions with wrappers, and uses non-const fields in
“out” messages instead of const fields in “in” messages for in-out
parameters.
TEST=util_test ExcServerVariants.*:MachMessageServer.*
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/564533002
(MACH_RCV_LARGE).
This also adds a COMPILE_ASSERT to check that the
PersistentNonblockingFourMessages test case is not exceeding the value
of MACH_PORT_QLIMIT_DEFAULT.
TEST=util_test MachMessageServer.*
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/557793002
MachMessageServer is much like mach_msg_server() and
mach_msg_server_once(), but with a C++ interface and with a number of
deficiencies corrected.
TEST=util_test MachMessageServer.*
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/544393002
mach_exc is necessary because libSystem doesn’t contain this at all. exc
is necessary too, however: the copy in libSystem relies on the server
callbacks being externally defined symbols, which is cheesey.
Additionally, some Crashpad code wants to call internal validation
(“check”) routines that are not normally accessible to outside callers
via the copy of exc in libSystem, but they are made accessible here by
processing mig’s output in this Python script.
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/541213002
This also adds MachErrorMessage(), a test-only function that’s a
dependency of TaskMemory’s test, and related test-only error message
functions.
TEST=util_test TaskMemory.*
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/438993002