qemu-e2k/Makefile.objs
Paolo Bonzini d354c7eccf aio: add generic thread-pool facility
Add a generic thread-pool.  The code is roughly based on posix-aio-compat.c,
with some changes, especially the following:

- use QemuSemaphore instead of QemuCond;

- separate the state of the thread from the return code of the worker
function.  The return code is totally opaque for the thread pool;

- do not busy wait when doing cancellation.

A more generic threadpool (but still specific to I/O so that in the future
it can use special scheduling classes or PI mutexes) can have many uses:
it allows more flexibility in raw-posix.c and can more easily be extended
to Win32, and it will also be used to do an msync of the persistent bitmap.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-10-31 10:37:48 +01:00

250 lines
8.0 KiB
Makefile

#######################################################################
# Target-independent parts used in system and user emulation
universal-obj-y =
universal-obj-y += qemu-log.o
#######################################################################
# QObject
qobject-obj-y = qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
qobject-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o
qobject-obj-y += qerror.o error.o qemu-error.o
universal-obj-y += $(qobject-obj-y)
#######################################################################
# QOM
qom-obj-y = qom/
universal-obj-y += $(qom-obj-y)
#######################################################################
# oslib-obj-y is code depending on the OS (win32 vs posix)
oslib-obj-y = osdep.o cutils.o qemu-timer-common.o
oslib-obj-$(CONFIG_WIN32) += oslib-win32.o qemu-thread-win32.o
oslib-obj-$(CONFIG_POSIX) += oslib-posix.o qemu-thread-posix.o
#######################################################################
# coroutines
coroutine-obj-y = qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
coroutine-obj-y += qemu-coroutine-sleep.o
ifeq ($(CONFIG_UCONTEXT_COROUTINE),y)
coroutine-obj-$(CONFIG_POSIX) += coroutine-ucontext.o
else
ifeq ($(CONFIG_SIGALTSTACK_COROUTINE),y)
coroutine-obj-$(CONFIG_POSIX) += coroutine-sigaltstack.o
else
coroutine-obj-$(CONFIG_POSIX) += coroutine-gthread.o
endif
endif
coroutine-obj-$(CONFIG_WIN32) += coroutine-win32.o
#######################################################################
# block-obj-y is code used by both qemu system emulation and qemu-img
block-obj-y = iov.o cache-utils.o qemu-option.o module.o async.o
block-obj-y += nbd.o block.o blockjob.o aes.o qemu-config.o
block-obj-y += thread-pool.o qemu-progress.o qemu-sockets.o uri.o notify.o
block-obj-y += $(coroutine-obj-y) $(qobject-obj-y) $(version-obj-y)
block-obj-$(CONFIG_POSIX) += posix-aio-compat.o
block-obj-$(CONFIG_POSIX) += event_notifier-posix.o aio-posix.o
block-obj-$(CONFIG_WIN32) += event_notifier-win32.o aio-win32.o
block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o
block-obj-y += block/
block-obj-y += $(qapi-obj-y) qapi-types.o qapi-visit.o
ifeq ($(CONFIG_VIRTIO)$(CONFIG_VIRTFS)$(CONFIG_PCI),yyy)
# Lots of the fsdev/9pcode is pulled in by vl.c via qemu_fsdev_add.
# only pull in the actual virtio-9p device if we also enabled virtio.
CONFIG_REALLY_VIRTFS=y
endif
######################################################################
# Target independent part of system emulation. The long term path is to
# suppress *all* target specific code in case of system emulation, i.e. a
# single QEMU executable should support all CPUs and machines.
common-obj-y = $(block-obj-y) blockdev.o blockdev-nbd.o block/
common-obj-y += net.o net/
common-obj-y += qom/
common-obj-y += readline.o console.o cursor.o
common-obj-y += $(oslib-obj-y)
common-obj-$(CONFIG_WIN32) += os-win32.o
common-obj-$(CONFIG_POSIX) += os-posix.o
common-obj-$(CONFIG_LINUX) += fsdev/
extra-obj-$(CONFIG_LINUX) += fsdev/
common-obj-y += tcg-runtime.o host-utils.o main-loop.o
common-obj-y += input.o
common-obj-y += buffered_file.o migration.o migration-tcp.o
common-obj-y += qemu-char.o #aio.o
common-obj-y += block-migration.o iohandler.o
common-obj-y += pflib.o
common-obj-y += bitmap.o bitops.o
common-obj-y += page_cache.o
common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
common-obj-$(CONFIG_WIN32) += version.o
common-obj-$(CONFIG_SPICE) += spice-qemu-char.o
common-obj-y += audio/
common-obj-y += hw/
common-obj-y += ui/
common-obj-y += bt-host.o bt-vhci.o
common-obj-y += dma-helpers.o
common-obj-y += acl.o
common-obj-$(CONFIG_POSIX) += compatfd.o
common-obj-y += qemu-timer.o qemu-timer-common.o
common-obj-y += qtest.o
common-obj-y += vl.o
common-obj-$(CONFIG_SLIRP) += slirp/
######################################################################
# libseccomp
ifeq ($(CONFIG_SECCOMP),y)
common-obj-y += qemu-seccomp.o
endif
######################################################################
# libuser
user-obj-y =
user-obj-y += envlist.o path.o
user-obj-y += tcg-runtime.o host-utils.o
user-obj-y += cache-utils.o
user-obj-y += module.o
user-obj-y += qemu-user.o
user-obj-y += $(trace-obj-y)
user-obj-y += qom/
######################################################################
# libdis
# NOTE: the disassembler code is only needed for debugging
libdis-y =
libdis-$(CONFIG_ALPHA_DIS) += alpha-dis.o
libdis-$(CONFIG_ARM_DIS) += arm-dis.o
libdis-$(CONFIG_CRIS_DIS) += cris-dis.o
libdis-$(CONFIG_HPPA_DIS) += hppa-dis.o
libdis-$(CONFIG_I386_DIS) += i386-dis.o
libdis-$(CONFIG_IA64_DIS) += ia64-dis.o
libdis-$(CONFIG_M68K_DIS) += m68k-dis.o
libdis-$(CONFIG_MICROBLAZE_DIS) += microblaze-dis.o
libdis-$(CONFIG_MIPS_DIS) += mips-dis.o
libdis-$(CONFIG_PPC_DIS) += ppc-dis.o
libdis-$(CONFIG_S390_DIS) += s390-dis.o
libdis-$(CONFIG_SH4_DIS) += sh4-dis.o
libdis-$(CONFIG_SPARC_DIS) += sparc-dis.o
libdis-$(CONFIG_LM32_DIS) += lm32-dis.o
######################################################################
# trace
ifeq ($(TRACE_BACKEND),dtrace)
TRACE_H_EXTRA_DEPS=trace-dtrace.h
endif
trace.h: trace.h-timestamp $(TRACE_H_EXTRA_DEPS)
trace.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=h \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN trace.h")
@cmp -s $@ trace.h || cp $@ trace.h
trace.c: trace.c-timestamp
trace.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=c \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN trace.c")
@cmp -s $@ trace.c || cp $@ trace.c
trace.o: trace.c $(GENERATED_HEADERS)
trace-dtrace.h: trace-dtrace.dtrace
$(call quiet-command,dtrace -o $@ -h -s $<, " GEN trace-dtrace.h")
# Normal practice is to name DTrace probe file with a '.d' extension
# but that gets picked up by QEMU's Makefile as an external dependency
# rule file. So we use '.dtrace' instead
trace-dtrace.dtrace: trace-dtrace.dtrace-timestamp
trace-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak
$(call quiet-command,$(TRACETOOL) \
--format=d \
--backend=$(TRACE_BACKEND) \
< $< > $@," GEN trace-dtrace.dtrace")
@cmp -s $@ trace-dtrace.dtrace || cp $@ trace-dtrace.dtrace
trace-dtrace.o: trace-dtrace.dtrace $(GENERATED_HEADERS)
$(call quiet-command,dtrace -o $@ -G -s $<, " GEN trace-dtrace.o")
ifeq ($(LIBTOOL),)
trace-dtrace.lo: trace-dtrace.dtrace
@echo "missing libtool. please install and rerun configure."; exit 1
else
trace-dtrace.lo: trace-dtrace.dtrace
$(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN trace-dtrace.o")
endif
trace/simple.o: trace/simple.c $(GENERATED_HEADERS)
trace-obj-$(CONFIG_TRACE_DTRACE) += trace-dtrace.o
ifneq ($(TRACE_BACKEND),dtrace)
trace-obj-y = trace.o
endif
trace-obj-$(CONFIG_TRACE_DEFAULT) += trace/default.o
trace-obj-$(CONFIG_TRACE_SIMPLE) += trace/simple.o
trace-obj-$(CONFIG_TRACE_SIMPLE) += qemu-timer-common.o
trace-obj-$(CONFIG_TRACE_STDERR) += trace/stderr.o
trace-obj-y += trace/control.o
$(trace-obj-y): $(GENERATED_HEADERS)
######################################################################
# smartcard
libcacard-y += libcacard/cac.o libcacard/event.o
libcacard-y += libcacard/vcard.o libcacard/vreader.o
libcacard-y += libcacard/vcard_emul_nss.o
libcacard-y += libcacard/vcard_emul_type.o
libcacard-y += libcacard/card_7816.o
common-obj-$(CONFIG_SMARTCARD_NSS) += $(libcacard-y)
######################################################################
# qapi
qapi-obj-y = qapi/
qapi-obj-y += qapi-types.o qapi-visit.o
common-obj-y += qmp-marshal.o qapi-visit.o qapi-types.o
common-obj-y += qmp.o hmp.o
universal-obj-y += $(qapi-obj-y)
######################################################################
# guest agent
qga-obj-y = qga/ qemu-ga.o module.o qemu-tool.o
qga-obj-$(CONFIG_POSIX) += qemu-sockets.o qemu-option.o
vl.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
vl.o: QEMU_CFLAGS+=$(SDL_CFLAGS)
QEMU_CFLAGS+=$(GLIB_CFLAGS)
nested-vars += \
qga-obj-y \
qom-obj-y \
qapi-obj-y \
block-obj-y \
user-obj-y \
common-obj-y \
extra-obj-y
dummy := $(call unnest-vars)