Make ARP replies at least 64 bytes long

[qemu.git] / hw / hw.h

diff --git a/hw/hw.h b/hw/hw.h
index 0f4442a867579713b4962c5d42d0466d17c7fd57..4405092b54a2d681cb0f5570eba9d6bad2b6d8eb 100644 (file)
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -5,12 +5,9 @@
 #include "qemu-common.h"
 
 #if defined(TARGET_PHYS_ADDR_BITS) && !defined(NEED_CPU_H)
-#include "targphys.h"
-#include "poison.h"
 #include "cpu-common.h"
 #endif
 
-#include <stdbool.h>
 #include "ioport.h"
 #include "irq.h"
 
@@ -244,17 +241,20 @@ int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
 
 typedef void SaveSetParamsHandler(int blk_enable, int shared, void * opaque);
 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
-typedef int SaveLiveStateHandler(QEMUFile *f, int stage, void *opaque);
+typedef int SaveLiveStateHandler(Monitor *mon, QEMUFile *f, int stage,
+                                 void *opaque);
 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 
-int register_savevm(const char *idstr,
+int register_savevm(DeviceState *dev,
+                    const char *idstr,
                     int instance_id,
                     int version_id,
                     SaveStateHandler *save_state,
                     LoadStateHandler *load_state,
                     void *opaque);
 
-int register_savevm_live(const char *idstr,
+int register_savevm_live(DeviceState *dev,
+                         const char *idstr,
                          int instance_id,
                          int version_id,
                          SaveSetParamsHandler *set_params,
@@ -263,7 +263,9 @@ int register_savevm_live(const char *idstr,
                          LoadStateHandler *load_state,
                          void *opaque);
 
-void unregister_savevm(const char *idstr, void *opaque);
+void unregister_savevm(DeviceState *dev, const char *idstr, void *opaque);
+void register_device_unmigratable(DeviceState *dev, const char *idstr,
+                                                                void *opaque);
 
 typedef void QEMUResetHandler(void *opaque);
 
@@ -295,6 +297,7 @@ enum VMStateFlags {
     VMS_ARRAY_OF_POINTER = 0x040,
     VMS_VARRAY_UINT16    = 0x080,  /* Array with size in uint16_t field */
     VMS_VBUFFER          = 0x100,  /* Buffer with size in int32_t field */
+    VMS_MULTIPLY         = 0x200,  /* multiply "size" field by field_size */
 };
 
 typedef struct {
@@ -312,6 +315,11 @@ typedef struct {
     bool (*field_exists)(void *opaque, int version_id);
 } VMStateField;
 
+typedef struct VMStateSubsection {
+    const VMStateDescription *vmsd;
+    bool (*needed)(void *opaque);
+} VMStateSubsection;
+
 struct VMStateDescription {
     const char *name;
     int version_id;
@@ -321,8 +329,8 @@ struct VMStateDescription {
     int (*pre_load)(void *opaque);
     int (*post_load)(void *opaque, int version_id);
     void (*pre_save)(void *opaque);
-    void (*post_save)(void *opaque);
     VMStateField *fields;
+    const VMStateSubsection *subsections;
 };
 
 extern const VMStateInfo vmstate_info_int8;
@@ -446,12 +454,13 @@ extern const VMStateInfo vmstate_info_unused_buffer;
     .offset       = vmstate_offset_value(_state, _field, _type),     \
 }
 
-#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type) {       \
-    .name       = (stringify(_field)),                               \
-    .vmsd       = &(_vmsd),                                          \
-    .size       = sizeof(_type),                                     \
-    .flags      = VMS_STRUCT|VMS_POINTER,                            \
-    .offset     = vmstate_offset_value(_state, _field, _type),       \
+#define VMSTATE_STRUCT_POINTER_TEST(_field, _state, _test, _vmsd, _type) { \
+    .name         = (stringify(_field)),                             \
+    .field_exists = (_test),                                         \
+    .vmsd         = &(_vmsd),                                        \
+    .size         = sizeof(_type),                                   \
+    .flags        = VMS_STRUCT|VMS_POINTER,                          \
+    .offset       = vmstate_offset_value(_state, _field, _type),     \
 }
 
 #define VMSTATE_ARRAY_OF_POINTER(_field, _state, _num, _version, _info, _type) {\
@@ -474,14 +483,14 @@ extern const VMStateInfo vmstate_info_unused_buffer;
     .offset     = vmstate_offset_array(_state, _field, _type, _num), \
 }
 
-#define VMSTATE_STRUCT_ARRAY_SIZE_UINT8(_field, _state, _field__num, _version, _vmsd, _type) { \
+#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
     .name       = (stringify(_field)),                               \
-    .num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
+    .num_offset = vmstate_offset_value(_state, _field_num, uint8_t),  \
     .version_id = (_version),                                        \
     .vmsd       = &(_vmsd),                                          \
     .size       = sizeof(_type),                                     \
-    .flags      = VMS_STRUCT|VMS_ARRAY,                              \
-    .offset     = vmstate_offset_array(_state, _field, _type, _num), \
+    .flags      = VMS_STRUCT|VMS_VARRAY_INT32,                       \
+    .offset     = offsetof(_state, _field),                          \
 }
 
 #define VMSTATE_STATIC_BUFFER(_field, _state, _version, _test, _start, _size) { \
@@ -494,6 +503,18 @@ extern const VMStateInfo vmstate_info_unused_buffer;
     .offset       = vmstate_offset_buffer(_state, _field) + _start,  \
 }
 
+#define VMSTATE_BUFFER_MULTIPLY(_field, _state, _version, _test, _start, _field_size, _multiply) { \
+    .name         = (stringify(_field)),                             \
+    .version_id   = (_version),                                      \
+    .field_exists = (_test),                                         \
+    .size_offset  = vmstate_offset_value(_state, _field_size, uint32_t),\
+    .size         = (_multiply),                                      \
+    .info         = &vmstate_info_buffer,                            \
+    .flags        = VMS_VBUFFER|VMS_MULTIPLY,                        \
+    .offset       = offsetof(_state, _field),                        \
+    .start        = (_start),                                        \
+}
+
 #define VMSTATE_VBUFFER(_field, _state, _version, _test, _start, _field_size) { \
     .name         = (stringify(_field)),                             \
     .version_id   = (_version),                                      \
@@ -578,6 +599,9 @@ extern const VMStateDescription vmstate_i2c_slave;
 #define VMSTATE_STRUCT(_field, _state, _version, _vmsd, _type)        \
     VMSTATE_STRUCT_TEST(_field, _state, NULL, _version, _vmsd, _type)
 
+#define VMSTATE_STRUCT_POINTER(_field, _state, _vmsd, _type)          \
+    VMSTATE_STRUCT_POINTER_TEST(_field, _state, NULL, _vmsd, _type)
+
 #define VMSTATE_INT8_V(_f, _s, _v)                                    \
     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_int8, int8_t)
 #define VMSTATE_INT16_V(_f, _s, _v)                                   \
@@ -629,6 +653,9 @@ extern const VMStateDescription vmstate_i2c_slave;
 #define VMSTATE_INT32_LE(_f, _s)                                   \
     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
 
+#define VMSTATE_UINT16_TEST(_f, _s, _t)                               \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint16, uint16_t)
+
 #define VMSTATE_UINT32_TEST(_f, _s, _t)                                  \
     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
 
@@ -748,7 +775,13 @@ extern int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd,
                               void *opaque, int version_id);
 extern void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd,
                                void *opaque);
-extern int vmstate_register(int instance_id, const VMStateDescription *vmsd,
-                            void *base);
-void vmstate_unregister(const VMStateDescription *vmsd, void *opaque);
+extern int vmstate_register(DeviceState *dev, int instance_id,
+                            const VMStateDescription *vmsd, void *base);
+extern int vmstate_register_with_alias_id(DeviceState *dev,
+                                          int instance_id,
+                                          const VMStateDescription *vmsd,
+                                          void *base, int alias_id,
+                                          int required_for_version);
+void vmstate_unregister(DeviceState *dev, const VMStateDescription *vmsd,
+                        void *opaque);
 #endif