5 files changed, 69 insertions, 32 deletions

diff --git a/include/qemu/event_notifier.h b/include/qemu/event_notifier.h
index b79add035d..8a4ff308e1 100644
--- a/include/qemu/event_notifier.h
+++ b/include/qemu/event_notifier.h
@@ -38,6 +38,7 @@ int event_notifier_test_and_clear(EventNotifier *);
 #ifdef CONFIG_POSIX
 void event_notifier_init_fd(EventNotifier *, int fd);
 int event_notifier_get_fd(const EventNotifier *);
+int event_notifier_get_wfd(const EventNotifier *);
 #else
 HANDLE event_notifier_get_handle(EventNotifier *);
 #endif
diff --git a/include/qemu/memalign.h b/include/qemu/memalign.h
new file mode 100644
index 0000000000..fa299f3bf6
--- /dev/null
+++ b/include/qemu/memalign.h
@@ -0,0 +1,61 @@
+/*
+ * Allocation and free functions for aligned memory
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_MEMALIGN_H
+#define QEMU_MEMALIGN_H
+
+/**
+ * qemu_try_memalign: Allocate aligned memory
+ * @alignment: required alignment, in bytes
+ * @size: size of allocation, in bytes
+ *
+ * Allocate memory on an aligned boundary (i.e. the returned
+ * address will be an exact multiple of @alignment).
+ * @alignment must be a power of 2, or the function will assert().
+ * On success, returns allocated memory; on failure, returns NULL.
+ *
+ * The memory allocated through this function must be freed via
+ * qemu_vfree() (and not via free()).
+ */
+void *qemu_try_memalign(size_t alignment, size_t size);
+/**
+ * qemu_memalign: Allocate aligned memory, without failing
+ * @alignment: required alignment, in bytes
+ * @size: size of allocation, in bytes
+ *
+ * Allocate memory in the same way as qemu_try_memalign(), but
+ * abort() with an error message if the memory allocation fails.
+ *
+ * The memory allocated through this function must be freed via
+ * qemu_vfree() (and not via free()).
+ */
+void *qemu_memalign(size_t alignment, size_t size);
+/**
+ * qemu_vfree: Free memory allocated through qemu_memalign
+ * @ptr: memory to free
+ *
+ * This function must be used to free memory allocated via qemu_memalign()
+ * or qemu_try_memalign(). (Using the wrong free function will cause
+ * subtle bugs on Windows hosts.)
+ */
+void qemu_vfree(void *ptr);
+/*
+ * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define
+ * g_autofree macro.
+ */
+static inline void qemu_cleanup_generic_vfree(void *p)
+{
+  void **pp = (void **)p;
+  qemu_vfree(*pp);
+}
+
+/*
+ * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free.
+ */
+#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)))
+
+#endif
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 7bcce3bceb..c9ec7830c9 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -379,28 +379,10 @@ extern "C" {
 #endif
 
 int qemu_daemon(int nochdir, int noclose);
-void *qemu_try_memalign(size_t alignment, size_t size);
-void *qemu_memalign(size_t alignment, size_t size);
 void *qemu_anon_ram_alloc(size_t size, uint64_t *align, bool shared,
                           bool noreserve);
-void qemu_vfree(void *ptr);
 void qemu_anon_ram_free(void *ptr, size_t size);
 
-/*
- * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define
- * g_autofree macro.
- */
-static inline void qemu_cleanup_generic_vfree(void *p)
-{
-  void **pp = (void **)p;
-  qemu_vfree(*pp);
-}
-
-/*
- * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free.
- */
-#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)))
-
 #ifdef _WIN32
 #define HAVE_CHARDEV_SERIAL 1
 #elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__)    \
@@ -673,19 +655,6 @@ static inline int platform_does_not_support_system(const char *command)
 }
 #endif /* !HAVE_SYSTEM_FUNCTION */
 
-/**
- * Duplicate directory entry @dent.
- *
- * It is highly recommended to use this function instead of open coding
- * duplication of @c dirent objects, because the actual @c struct @c dirent
- * size may be bigger or shorter than @c sizeof(struct dirent) and correct
- * handling is platform specific (see gitlab issue #841).
- *
- * @dent - original directory entry to be duplicated
- * @returns duplicated directory entry which should be freed with g_free()
- */
-struct dirent *qemu_dirent_dup(struct dirent *dent);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index ee60eb3de4..42f4ceb701 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -26,6 +26,7 @@ typedef struct AddressSpace AddressSpace;
 typedef struct AioContext AioContext;
 typedef struct Aml Aml;
 typedef struct AnnounceTimer AnnounceTimer;
+typedef struct ArchCPU ArchCPU;
 typedef struct BdrvDirtyBitmap BdrvDirtyBitmap;
 typedef struct BdrvDirtyBitmapIter BdrvDirtyBitmapIter;
 typedef struct BlockBackend BlockBackend;
@@ -39,6 +40,7 @@ typedef struct CompatProperty CompatProperty;
 typedef struct CoMutex CoMutex;
 typedef struct ConfidentialGuestSupport ConfidentialGuestSupport;
 typedef struct CPUAddressSpace CPUAddressSpace;
+typedef struct CPUArchState CPUArchState;
 typedef struct CPUState CPUState;
 typedef struct DeviceListener DeviceListener;
 typedef struct DeviceState DeviceState;
@@ -86,6 +88,8 @@ typedef struct PCIDevice PCIDevice;
 typedef struct PCIEAERErr PCIEAERErr;
 typedef struct PCIEAERLog PCIEAERLog;
 typedef struct PCIEAERMsg PCIEAERMsg;
+typedef struct PCIESriovPF PCIESriovPF;
+typedef struct PCIESriovVF PCIESriovVF;
 typedef struct PCIEPort PCIEPort;
 typedef struct PCIESlot PCIESlot;
 typedef struct PCIExpressDevice PCIExpressDevice;
diff --git a/include/qemu/xattr.h b/include/qemu/xattr.h
index a83fe8e749..f1d0f7be74 100644
--- a/include/qemu/xattr.h
+++ b/include/qemu/xattr.h
@@ -22,7 +22,9 @@
 #ifdef CONFIG_LIBATTR
 #  include <attr/xattr.h>
 #else
-#  define ENOATTR ENODATA
+#  if !defined(ENOATTR)
+#    define ENOATTR ENODATA
+#  endif
 #  include <sys/xattr.h>
 #endif