error: Move qemu_error & friends into their own header

hw/scsi-bus.c

 #include "hw.h"
-#include "sysemu.h"
+#include "qemu-error.h"
 #include "scsi.h"
 #include "scsi-defs.h"
 #include "block.h"

hw/scsi-disk.c

@@ -19,8 +19,6 @@
  * the host adapter emulator.
  */
 
-#include <qemu-common.h>
-#include <sysemu.h>
 //#define DEBUG_SCSI
 
 #ifdef DEBUG_SCSI
@@ -34,6 +32,7 @@ do { printf("scsi-disk: " fmt , ## __VA_ARGS__); } while (0)
 do { fprintf(stderr, "scsi-disk: " fmt , ## __VA_ARGS__); } while (0)
 
 #include "qemu-common.h"
+#include "qemu-error.h"
 #include "block.h"
 #include "scsi.h"
 #include "scsi-defs.h"

hw/scsi-generic.c

@@ -12,6 +12,7 @@
  */
 
 #include "qemu-common.h"
+#include "qemu-error.h"
 #include "block.h"
 #include "scsi.h"
 

hw/usb-serial.c

@@ -9,6 +9,7 @@
  */
 
 #include "qemu-common.h"
+#include "qemu-error.h"
 #include "usb.h"
 #include "qemu-char.h"
 

hw/virtio-net.c

@@ -15,6 +15,7 @@
 #include "net.h"
 #include "net/checksum.h"
 #include "net/tap.h"
+#include "qemu-error.h"
 #include "qemu-timer.h"
 #include "virtio-net.h"
 

hw/virtio-pci.c

@@ -19,7 +19,7 @@
 #include "virtio-blk.h"
 #include "virtio-net.h"
 #include "pci.h"
-#include "sysemu.h"
+#include "qemu-error.h"
 #include "msix.h"
 #include "net.h"
 #include "block_int.h"

monitor.h

@@ -3,6 +3,7 @@
 
 #include "qemu-common.h"
 #include "qemu-char.h"
+#include "qemu-error.h"
 #include "qerror.h"
 #include "qdict.h"
 #include "block.h"

net/dump.c

@@ -25,6 +25,7 @@
 #include "dump.h"
 #include "qemu-common.h"
 #include "sysemu.h"
+#include "qemu-error.h"
 #include "qemu-log.h"
 
 typedef struct DumpState {

net/socket.c

@@ -28,9 +28,9 @@
 #include "net.h"
 #include "qemu-char.h"
 #include "qemu-common.h"
+#include "qemu-error.h"
 #include "qemu-option.h"
 #include "qemu_socket.h"
-#include "sysemu.h"
 
 typedef struct NetSocketState {
     VLANClientState nc;

net/tap-linux.c

@@ -31,6 +31,7 @@
 
 #include "sysemu.h"
 #include "qemu-common.h"
+#include "qemu-error.h"
 
 int tap_open(char *ifname, int ifname_size, int *vnet_hdr, int vnet_hdr_required)
 {

net/tap.c

@@ -38,6 +38,7 @@
 #include "sysemu.h"
 #include "qemu-char.h"
 #include "qemu-common.h"
+#include "qemu-error.h"
 
 #include "net/tap-linux.h"
 

qemu-config.c

 #include "qemu-common.h"
+#include "qemu-error.h"
 #include "qemu-option.h"
 #include "qemu-config.h"
 #include "sysemu.h"

qemu-error.h

+#ifndef QEMU_ERROR_H
+#define QEMU_ERROR_H
+
+void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
+void qemu_error_internal(const char *file, int linenr, const char *func,
+                         const char *fmt, ...)
+                         __attribute__ ((format(printf, 4, 5)));
+
+#define qemu_error_new(fmt, ...) \
+    qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
+
+#endif

qemu-tool.c

@@ -13,9 +13,9 @@
 
 #include "qemu-common.h"
 #include "monitor.h"
-#include "sysemu.h"
 #include "qemu-timer.h"
 #include "qemu-log.h"
+#include "qemu-error.h"
 
 #include <sys/time.h>
 

qerror.c

@@ -12,8 +12,8 @@
 #include "qjson.h"
 #include "qerror.h"
 #include "qstring.h"
-#include "sysemu.h"
 #include "qemu-common.h"
+#include "qemu-error.h"
 
 static void qerror_destroy_obj(QObject *obj);
 

sysemu.h

@@ -73,14 +73,6 @@ int qemu_savevm_state_complete(Monitor *mon, QEMUFile *f);
 void qemu_savevm_state_cancel(Monitor *mon, QEMUFile *f);
 int qemu_loadvm_state(QEMUFile *f);
 
-void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
-void qemu_error_internal(const char *file, int linenr, const char *func,
-                         const char *fmt, ...)
-                         __attribute__ ((format(printf, 4, 5)));
-
-#define qemu_error_new(fmt, ...) \
-    qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
-
 #ifdef _WIN32
 /* Polling handling */