Google Git
Sign in
qemu-android/qemu-android/10817bf09d5f8cb22711fb0ee8d8da49f6f05f89^!/.
commit
10817bf09d5f8cb22711fb0ee8d8da49f6f05f89
[log]
author
Daniel P. Berrange <berrange@redhat.com>
Tue Sep 01 14:48:02 2015 +0100
committer
Daniel P. Berrange <berrange@redhat.com>
Tue Oct 20 14:59:04 2015 +0100
tree
735f6b70cedecd57843b9108cb68e2359e147e0c
parent
57cb38b3833c5215131b983f181b26d6ba9b8d35 [diff]
coroutine: move into libqemuutil.a library

The coroutine files are currently referenced by the block-obj-y
variable. The coroutine functionality though is already used by
more than just the block code. eg migration code uses coroutine
yield. In the future the I/O channel code will also use the
coroutine yield functionality. Since the coroutine code is nicely
self-contained it can be easily built as part of the libqemuutil.a
library, making it widely available.

The headers are also moved into include/qemu, instead of the
include/block directory, since they are now part of the util
codebase, and the impl was never in the block/ directory
either.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

diff --git a/MAINTAINERS b/MAINTAINERS
index 01fb6e2..78e14fc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS

@@ -1193,6 +1193,13 @@
 F: include/crypto/
 F: tests/test-crypto-*
 
+Coroutines
+M: Stefan Hajnoczi <stefanha@redhat.com>
+M: Kevin Wolf <kwolf@redhat.com>
+F: util/*coroutine*
+F: include/qemu/coroutine*
+F: tests/test-coroutine.c
+
 Usermode Emulation
 ------------------
 Overall

diff --git a/Makefile.objs b/Makefile.objs
index bc43e5c..ecfe03c 100644
--- a/Makefile.objs
+++ b/Makefile.objs

@@ -15,10 +15,6 @@
 block-obj-y += block/
 block-obj-y += qemu-io-cmds.o
 
-block-obj-y += qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
-block-obj-y += qemu-coroutine-sleep.o
-block-obj-y += coroutine-$(CONFIG_COROUTINE_BACKEND).o
-
 block-obj-m = block/
 
 #######################################################################

diff --git a/block.c b/block.c
index 09f2a75..6771c3a 100644
--- a/block.c
+++ b/block.c

@@ -33,7 +33,7 @@
 #include "sysemu/block-backend.h"
 #include "sysemu/sysemu.h"
 #include "qemu/notify.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "block/qapi.h"
 #include "qmp-commands.h"
 #include "qemu/timer.h"

diff --git a/block/qcow2.h b/block/qcow2.h
index 3512263..b8c500b 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h

@@ -26,7 +26,7 @@
 #define BLOCK_QCOW2_H
 
 #include "crypto/cipher.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 //#define DEBUG_ALLOC
 //#define DEBUG_ALLOC2

diff --git a/block/vdi.c b/block/vdi.c
index 17626d4..17f435f 100644
--- a/block/vdi.c
+++ b/block/vdi.c

@@ -53,7 +53,7 @@
 #include "block/block_int.h"
 #include "qemu/module.h"
 #include "migration/migration.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 #if defined(CONFIG_UUID)
 #include <uuid/uuid.h>

diff --git a/block/write-threshold.c b/block/write-threshold.c
index a53c1f5..0fe3891 100644
--- a/block/write-threshold.c
+++ b/block/write-threshold.c

@@ -11,7 +11,7 @@
  */
 
 #include "block/block_int.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "block/write-threshold.h"
 #include "qemu/notify.h"
 #include "qapi-event.h"

diff --git a/blockjob.c b/blockjob.c
index d87869c..1da5491 100644
--- a/blockjob.c
+++ b/blockjob.c

@@ -31,7 +31,7 @@
 #include "block/block_int.h"
 #include "qapi/qmp/qerror.h"
 #include "qapi/qmp/qjson.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "qmp-commands.h"
 #include "qemu/timer.h"
 #include "qapi-event.h"

diff --git a/hw/9pfs/codir.c b/hw/9pfs/codir.c
index 65ad329..ec9cc7f 100644
--- a/hw/9pfs/codir.c
+++ b/hw/9pfs/codir.c

@@ -14,7 +14,7 @@
 
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p-coth.h"
 
 int v9fs_co_readdir_r(V9fsPDU *pdu, V9fsFidState *fidp, struct dirent *dent,

diff --git a/hw/9pfs/cofile.c b/hw/9pfs/cofile.c
index 2efebf3..7cb55ee 100644
--- a/hw/9pfs/cofile.c
+++ b/hw/9pfs/cofile.c

@@ -14,7 +14,7 @@
 
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p-coth.h"
 
 int v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t st_mode,

diff --git a/hw/9pfs/cofs.c b/hw/9pfs/cofs.c
index 42ee614..e1953a9 100644
--- a/hw/9pfs/cofs.c
+++ b/hw/9pfs/cofs.c

@@ -14,7 +14,7 @@
 
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p-coth.h"
 
 static ssize_t __readlink(V9fsState *s, V9fsPath *path, V9fsString *buf)

diff --git a/hw/9pfs/coxattr.c b/hw/9pfs/coxattr.c
index 18ee08d..55c0d23 100644
--- a/hw/9pfs/coxattr.c
+++ b/hw/9pfs/coxattr.c

@@ -14,7 +14,7 @@
 
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p-coth.h"
 
 int v9fs_co_llistxattr(V9fsPDU *pdu, V9fsPath *path, void *value, size_t size)

diff --git a/hw/9pfs/virtio-9p-coth.c b/hw/9pfs/virtio-9p-coth.c
index 8185c53..5057f8d 100644
--- a/hw/9pfs/virtio-9p-coth.c
+++ b/hw/9pfs/virtio-9p-coth.c

@@ -15,7 +15,7 @@
 #include "fsdev/qemu-fsdev.h"
 #include "qemu/thread.h"
 #include "qemu/event_notifier.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p-coth.h"
 
 /* v9fs glib thread pool */

diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h
index 4f51b25..0fbe49a 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h

@@ -16,7 +16,7 @@
 #define _QEMU_VIRTIO_9P_COTH_H
 
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "virtio-9p.h"
 #include <glib.h>
 

diff --git a/hw/9pfs/virtio-9p.h b/hw/9pfs/virtio-9p.h
index 2e7d488..d7a4dc1 100644
--- a/hw/9pfs/virtio-9p.h
+++ b/hw/9pfs/virtio-9p.h

@@ -13,7 +13,7 @@
 #include "fsdev/file-op-9p.h"
 #include "fsdev/virtio-9p-marshal.h"
 #include "qemu/thread.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 enum {
     P9_TLERROR = 6,

diff --git a/include/block/block.h b/include/block/block.h
index 6d70eb4..84f05ad 100644
--- a/include/block/block.h
+++ b/include/block/block.h

@@ -4,7 +4,7 @@
 #include "block/aio.h"
 #include "qemu-common.h"
 #include "qemu/option.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "block/accounting.h"
 #include "qapi/qmp/qobject.h"
 #include "qapi-types.h"

diff --git a/include/block/block_int.h b/include/block/block_int.h
index c0e6513..a480f94 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h

@@ -28,7 +28,7 @@
 #include "block/block.h"
 #include "qemu/option.h"
 #include "qemu/queue.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "qemu/timer.h"
 #include "qapi-types.h"
 #include "qemu/hbitmap.h"

diff --git a/include/block/coroutine.h b/include/qemu/coroutine.h
similarity index 100%
rename from include/block/coroutine.h
rename to include/qemu/coroutine.h

diff --git a/include/block/coroutine_int.h b/include/qemu/coroutine_int.h
similarity index 98%
rename from include/block/coroutine_int.h
rename to include/qemu/coroutine_int.h
index 9aa1aae..42d6838 100644
--- a/include/block/coroutine_int.h
+++ b/include/qemu/coroutine_int.h

@@ -26,7 +26,7 @@
 #define QEMU_COROUTINE_INT_H
 
 #include "qemu/queue.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 typedef enum {
     COROUTINE_YIELD = 1,

diff --git a/migration/qemu-file-buf.c b/migration/qemu-file-buf.c
index e3fd085..49516b8 100644
--- a/migration/qemu-file-buf.c
+++ b/migration/qemu-file-buf.c

@@ -29,7 +29,7 @@
 #include "qemu/error-report.h"
 #include "qemu/iov.h"
 #include "qemu/sockets.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "migration/migration.h"
 #include "migration/qemu-file.h"
 #include "migration/qemu-file-internal.h"

diff --git a/migration/qemu-file-stdio.c b/migration/qemu-file-stdio.c
index 889ffb3..9bde9db 100644
--- a/migration/qemu-file-stdio.c
+++ b/migration/qemu-file-stdio.c

@@ -22,7 +22,7 @@
  * THE SOFTWARE.
  */
 #include "qemu-common.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "migration/qemu-file.h"
 
 typedef struct QEMUFileStdio {

diff --git a/migration/qemu-file-unix.c b/migration/qemu-file-unix.c
index bf7a0e4..809bf07 100644
--- a/migration/qemu-file-unix.c
+++ b/migration/qemu-file-unix.c

@@ -24,7 +24,7 @@
 #include "qemu-common.h"
 #include "qemu/iov.h"
 #include "qemu/sockets.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "migration/qemu-file.h"
 #include "migration/qemu-file-internal.h"
 

diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 49addf6..df49023 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c

@@ -26,7 +26,7 @@
 #include "qemu/error-report.h"
 #include "qemu/iov.h"
 #include "qemu/sockets.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "migration/migration.h"
 #include "migration/qemu-file.h"
 #include "migration/qemu-file-internal.h"

diff --git a/migration/rdma.c b/migration/rdma.c
index 7a7176f..553fbd7 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c

@@ -19,7 +19,7 @@
 #include "qemu/main-loop.h"
 #include "qemu/sockets.h"
 #include "qemu/bitmap.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>

diff --git a/nbd.c b/nbd.c
index 74859cb..fc34c44 100644
--- a/nbd.c
+++ b/nbd.c

@@ -19,7 +19,7 @@
 #include "block/nbd.h"
 #include "sysemu/block-backend.h"
 
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 #include <errno.h>
 #include <string.h>

diff --git a/tests/test-coroutine.c b/tests/test-coroutine.c
index b552d9f..f5951cb 100644
--- a/tests/test-coroutine.c
+++ b/tests/test-coroutine.c

@@ -12,8 +12,8 @@
  */
 
 #include <glib.h>
-#include "block/coroutine.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine.h"
+#include "qemu/coroutine_int.h"
 
 /*
  * Check that qemu_in_coroutine() works

diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c
index 1d620e0..4d13bd0 100644
--- a/tests/test-vmstate.c
+++ b/tests/test-vmstate.c

@@ -27,7 +27,7 @@
 #include "qemu-common.h"
 #include "migration/migration.h"
 #include "migration/vmstate.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 
 static char temp_file[] = "/tmp/vmst.test.XXXXXX";
 static int temp_fd;

diff --git a/thread-pool.c b/thread-pool.c
index ac909f4..402c778 100644
--- a/thread-pool.c
+++ b/thread-pool.c

@@ -18,7 +18,7 @@
 #include "qemu/queue.h"
 #include "qemu/thread.h"
 #include "qemu/osdep.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "trace.h"
 #include "block/thread-pool.h"
 #include "qemu/main-loop.h"

diff --git a/util/Makefile.objs b/util/Makefile.objs
index 114d657..d8d7e7a 100644
--- a/util/Makefile.objs
+++ b/util/Makefile.objs

@@ -18,3 +18,6 @@
 util-obj-y += readline.o
 util-obj-y += rfifolock.o
 util-obj-y += rcu.o
+util-obj-y += qemu-coroutine.o qemu-coroutine-lock.o qemu-coroutine-io.o
+util-obj-y += qemu-coroutine-sleep.o
+util-obj-y += coroutine-$(CONFIG_COROUTINE_BACKEND).o

diff --git a/coroutine-gthread.c b/util/coroutine-gthread.c
similarity index 98%
rename from coroutine-gthread.c
rename to util/coroutine-gthread.c
index 6bd6d6b..0bcd778 100644
--- a/coroutine-gthread.c
+++ b/util/coroutine-gthread.c

@@ -20,7 +20,7 @@
 
 #include <glib.h>
 #include "qemu-common.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine_int.h"
 
 typedef struct {
     Coroutine base;

diff --git a/coroutine-sigaltstack.c b/util/coroutine-sigaltstack.c
similarity index 99%
rename from coroutine-sigaltstack.c
rename to util/coroutine-sigaltstack.c
index 63519ff..39842a4 100644
--- a/coroutine-sigaltstack.c
+++ b/util/coroutine-sigaltstack.c

@@ -31,7 +31,7 @@
 #include <pthread.h>
 #include <signal.h>
 #include "qemu-common.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine_int.h"
 
 typedef struct {
     Coroutine base;

diff --git a/coroutine-ucontext.c b/util/coroutine-ucontext.c
similarity index 98%
rename from coroutine-ucontext.c
rename to util/coroutine-ucontext.c
index 259fcb4..26cbebb 100644
--- a/coroutine-ucontext.c
+++ b/util/coroutine-ucontext.c

@@ -27,7 +27,7 @@
 #include <stdint.h>
 #include <ucontext.h>
 #include "qemu-common.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine_int.h"
 
 #ifdef CONFIG_VALGRIND_H
 #include <valgrind/valgrind.h>

diff --git a/coroutine-win32.c b/util/coroutine-win32.c
similarity index 98%
rename from coroutine-win32.c
rename to util/coroutine-win32.c
index 17ace37..4f922c5 100644
--- a/coroutine-win32.c
+++ b/util/coroutine-win32.c

@@ -23,7 +23,7 @@
  */
 
 #include "qemu-common.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine_int.h"
 
 typedef struct
 {

diff --git a/qemu-coroutine-io.c b/util/qemu-coroutine-io.c
similarity index 98%
rename from qemu-coroutine-io.c
rename to util/qemu-coroutine-io.c
index 28dc735..e1eae73 100644
--- a/qemu-coroutine-io.c
+++ b/util/qemu-coroutine-io.c

@@ -24,7 +24,7 @@
  */
 #include "qemu-common.h"
 #include "qemu/sockets.h"
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "qemu/iov.h"
 #include "qemu/main-loop.h"
 

diff --git a/qemu-coroutine-lock.c b/util/qemu-coroutine-lock.c
similarity index 98%
rename from qemu-coroutine-lock.c
rename to util/qemu-coroutine-lock.c
index 6b49033..130ee19 100644
--- a/qemu-coroutine-lock.c
+++ b/util/qemu-coroutine-lock.c

@@ -23,8 +23,8 @@
  */
 
 #include "qemu-common.h"
-#include "block/coroutine.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine.h"
+#include "qemu/coroutine_int.h"
 #include "qemu/queue.h"
 #include "trace.h"
 

diff --git a/qemu-coroutine-sleep.c b/util/qemu-coroutine-sleep.c
similarity index 96%
rename from qemu-coroutine-sleep.c
rename to util/qemu-coroutine-sleep.c
index 9abb7fd..b35db56 100644
--- a/qemu-coroutine-sleep.c
+++ b/util/qemu-coroutine-sleep.c

@@ -11,7 +11,7 @@
  *
  */
 
-#include "block/coroutine.h"
+#include "qemu/coroutine.h"
 #include "qemu/timer.h"
 #include "block/aio.h"
 

diff --git a/qemu-coroutine.c b/util/qemu-coroutine.c
similarity index 97%
rename from qemu-coroutine.c
rename to util/qemu-coroutine.c
index c17a92b..8953560 100644
--- a/qemu-coroutine.c
+++ b/util/qemu-coroutine.c

@@ -16,8 +16,8 @@
 #include "qemu-common.h"
 #include "qemu/thread.h"
 #include "qemu/atomic.h"
-#include "block/coroutine.h"
-#include "block/coroutine_int.h"
+#include "qemu/coroutine.h"
+#include "qemu/coroutine_int.h"
 
 enum {
     POOL_BATCH_SIZE = 64,