aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile5
-rw-r--r--main-loop.h6
-rw-r--r--os-posix.c42
-rw-r--r--os-win32.c5
-rw-r--r--oslib-posix.c43
-rw-r--r--oslib-win32.c5
-rw-r--r--qemu-tool.c42
7 files changed, 80 insertions, 68 deletions
diff --git a/Makefile b/Makefile
index 2c030552a1..368eeae9b0 100644
--- a/Makefile
+++ b/Makefile
@@ -147,8 +147,9 @@ endif
qemu-img.o: qemu-img-cmds.h
qemu-img.o qemu-tool.o qemu-nbd.o qemu-io.o cmd.o qemu-ga.o: $(GENERATED_HEADERS)
-tools-obj-y = qemu-tool.o $(oslib-obj-y) $(trace-obj-y) \
- qemu-timer-common.o cutils.o
+tools-obj-y = $(oslib-obj-y) $(trace-obj-y) qemu-tool.o qemu-timer.o \
+ qemu-timer-common.o main-loop.o notify.o iohandler.o cutils.o async.o
+tools-obj-$(CONFIG_POSIX) += compatfd.o
qemu-img$(EXESUF): qemu-img.o $(tools-obj-y) $(block-obj-y)
qemu-nbd$(EXESUF): qemu-nbd.o $(tools-obj-y) $(block-obj-y)
diff --git a/main-loop.h b/main-loop.h
index 876092dd15..f9710136c9 100644
--- a/main-loop.h
+++ b/main-loop.h
@@ -324,6 +324,9 @@ int qemu_add_child_watch(pid_t pid);
* by threads other than the main loop thread when calling
* qemu_bh_new(), qemu_set_fd_handler() and basically all other
* functions documented in this file.
+ *
+ * NOTE: tools currently are single-threaded and qemu_mutex_lock_iothread
+ * is a no-op there.
*/
void qemu_mutex_lock_iothread(void);
@@ -336,6 +339,9 @@ void qemu_mutex_lock_iothread(void);
* as soon as possible by threads other than the main loop thread,
* because it prevents the main loop from processing callbacks,
* including timers and bottom halves.
+ *
+ * NOTE: tools currently are single-threaded and qemu_mutex_unlock_iothread
+ * is a no-op there.
*/
void qemu_mutex_unlock_iothread(void);
diff --git a/os-posix.c b/os-posix.c
index dc4a6bb3ff..5c437ca12c 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -42,11 +42,6 @@
#ifdef CONFIG_LINUX
#include <sys/prctl.h>
-#include <sys/syscall.h>
-#endif
-
-#ifdef CONFIG_EVENTFD
-#include <sys/eventfd.h>
#endif
static struct passwd *user_pwd;
@@ -333,34 +328,6 @@ void os_set_line_buffering(void)
setvbuf(stdout, NULL, _IOLBF, 0);
}
-/*
- * Creates an eventfd that looks like a pipe and has EFD_CLOEXEC set.
- */
-int qemu_eventfd(int fds[2])
-{
-#ifdef CONFIG_EVENTFD
- int ret;
-
- ret = eventfd(0, 0);
- if (ret >= 0) {
- fds[0] = ret;
- qemu_set_cloexec(ret);
- if ((fds[1] = dup(ret)) == -1) {
- close(ret);
- return -1;
- }
- qemu_set_cloexec(fds[1]);
- return 0;
- }
-
- if (errno != ENOSYS) {
- return -1;
- }
-#endif
-
- return qemu_pipe(fds);
-}
-
int qemu_create_pidfile(const char *filename)
{
char buffer[128];
@@ -384,12 +351,3 @@ int qemu_create_pidfile(const char *filename)
close(fd);
return 0;
}
-
-int qemu_get_thread_id(void)
-{
-#if defined (__linux__)
- return syscall(SYS_gettid);
-#else
- return getpid();
-#endif
-}
diff --git a/os-win32.c b/os-win32.c
index 8523d8d0c4..ad76370c7c 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -151,8 +151,3 @@ int qemu_create_pidfile(const char *filename)
}
return 0;
}
-
-int qemu_get_thread_id(void)
-{
- return GetCurrentThreadId();
-}
diff --git a/oslib-posix.c b/oslib-posix.c
index ce755496b5..b6a3c7fc55 100644
--- a/oslib-posix.c
+++ b/oslib-posix.c
@@ -55,6 +55,21 @@ static int running_on_valgrind = -1;
#else
# define running_on_valgrind 0
#endif
+#ifdef CONFIG_LINUX
+#include <sys/syscall.h>
+#endif
+#ifdef CONFIG_EVENTFD
+#include <sys/eventfd.h>
+#endif
+
+int qemu_get_thread_id(void)
+{
+#if defined(__linux__)
+ return syscall(SYS_gettid);
+#else
+ return getpid();
+#endif
+}
int qemu_daemon(int nochdir, int noclose)
{
@@ -162,6 +177,34 @@ int qemu_pipe(int pipefd[2])
return ret;
}
+/*
+ * Creates an eventfd that looks like a pipe and has EFD_CLOEXEC set.
+ */
+int qemu_eventfd(int fds[2])
+{
+#ifdef CONFIG_EVENTFD
+ int ret;
+
+ ret = eventfd(0, 0);
+ if (ret >= 0) {
+ fds[0] = ret;
+ fds[1] = dup(ret);
+ if (fds[1] == -1) {
+ close(ret);
+ return -1;
+ }
+ qemu_set_cloexec(ret);
+ qemu_set_cloexec(fds[1]);
+ return 0;
+ }
+ if (errno != ENOSYS) {
+ return -1;
+ }
+#endif
+
+ return qemu_pipe(fds);
+}
+
int qemu_utimens(const char *path, const struct timespec *times)
{
struct timeval tv[2], tv_now;
diff --git a/oslib-win32.c b/oslib-win32.c
index 5e3de7dc8a..ce3021e6c7 100644
--- a/oslib-win32.c
+++ b/oslib-win32.c
@@ -118,3 +118,8 @@ int qemu_gettimeofday(qemu_timeval *tp)
Do not set errno on error. */
return 0;
}
+
+int qemu_get_thread_id(void)
+{
+ return GetCurrentThreadId();
+}
diff --git a/qemu-tool.c b/qemu-tool.c
index 5df7279745..226b6e890e 100644
--- a/qemu-tool.c
+++ b/qemu-tool.c
@@ -16,12 +16,12 @@
#include "qemu-timer.h"
#include "qemu-log.h"
#include "migration.h"
+#include "main-loop.h"
+#include "qemu_socket.h"
+#include "slirp/libslirp.h"
#include <sys/time.h>
-QEMUClock *rt_clock;
-QEMUClock *vm_clock;
-
FILE *logfile;
struct QEMUBH
@@ -57,41 +57,45 @@ void monitor_protocol_event(MonitorEvent event, QObject *data)
{
}
-int qemu_set_fd_handler2(int fd,
- IOCanReadHandler *fd_read_poll,
- IOHandler *fd_read,
- IOHandler *fd_write,
- void *opaque)
+int64 cpu_get_clock(void)
{
- return 0;
+ abort();
}
-void qemu_notify_event(void)
+int64 cpu_get_icount(void)
{
+ abort();
}
-QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
- QEMUTimerCB *cb, void *opaque)
+void qemu_mutex_lock_iothread(void)
{
- return g_malloc(1);
}
-void qemu_free_timer(QEMUTimer *ts)
+void qemu_mutex_unlock_iothread(void)
{
- g_free(ts);
}
-void qemu_del_timer(QEMUTimer *ts)
+int use_icount;
+
+void qemu_clock_warp(QEMUClock *clock)
{
}
-void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
+static void __attribute__((constructor)) init_main_loop(void)
{
+ init_clocks();
+ init_timer_alarm();
+ qemu_clock_enable(vm_clock, false);
}
-int64_t qemu_get_clock_ns(QEMUClock *clock)
+void slirp_select_fill(int *pnfds, fd_set *readfds,
+ fd_set *writefds, fd_set *xfds)
+{
+}
+
+void slirp_select_poll(fd_set *readfds, fd_set *writefds,
+ fd_set *xfds, int select_error)
{
- return 0;
}
void migrate_add_blocker(Error *reason)