mac_via: extend timer calibration hack to work with A/UX

[mirror_qemu.git] / migration / qemu-file.h

diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 9d0155a2a12e10808b587319972b9d1af9dec1d6..03e718c264e7469b7ad73dd3700f1c7996aed848 100644 (file)
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -49,11 +49,10 @@ typedef int (QEMURamHookFunc)(QEMUFile *f, uint64_t flags, void *data);
  * This function allows override of where the RAM page
  * is saved (such as RDMA, for example.)
  */
-typedef size_t (QEMURamSaveFunc)(QEMUFile *f,
-                                 ram_addr_t block_offset,
-                                 ram_addr_t offset,
-                                 size_t size,
-                                 uint64_t *bytes_sent);
+typedef int (QEMURamSaveFunc)(QEMUFile *f,
+                              ram_addr_t block_offset,
+                              ram_addr_t offset,
+                              size_t size);
 
 typedef struct QEMUFileHooks {
     QEMURamHookFunc *before_ram_iterate;
@@ -68,7 +67,7 @@ void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks);
 int qemu_fclose(QEMUFile *f);
 
 /*
- * qemu_file_total_transferred:
+ * qemu_file_transferred:
  *
  * Report the total number of bytes transferred with
  * this file.
@@ -83,19 +82,18 @@ int qemu_fclose(QEMUFile *f);
  *
  * Returns: the total bytes transferred
  */
-int64_t qemu_file_total_transferred(QEMUFile *f);
+uint64_t qemu_file_transferred(QEMUFile *f);
 
 /*
- * qemu_file_total_transferred_fast:
+ * qemu_file_transferred_noflush:
  *
- * As qemu_file_total_transferred except for writable
- * files, where no flush is performed and the reported
- * amount will include the size of any queued buffers,
- * on top of the amount actually transferred.
+ * As qemu_file_transferred except for writable files, where no flush
+ * is performed and the reported amount will include the size of any
+ * queued buffers, on top of the amount actually transferred.
  *
  * Returns: the total bytes transferred and queued
  */
-int64_t qemu_file_total_transferred_fast(QEMUFile *f);
+uint64_t qemu_file_transferred_noflush(QEMUFile *f);
 
 /*
  * put_buffer without copying the buffer.
@@ -103,44 +101,23 @@ int64_t qemu_file_total_transferred_fast(QEMUFile *f);
  */
 void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, size_t size,
                            bool may_free);
-bool qemu_file_mode_is_not_valid(const char *mode);
-bool qemu_file_is_writable(QEMUFile *f);
 
 #include "migration/qemu-file-types.h"
 
-size_t qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t size, size_t offset);
-size_t qemu_get_buffer_in_place(QEMUFile *f, uint8_t **buf, size_t size);
+size_t coroutine_mixed_fn qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t size, size_t offset);
+size_t coroutine_mixed_fn qemu_get_buffer_in_place(QEMUFile *f, uint8_t **buf, size_t size);
 ssize_t qemu_put_compression_data(QEMUFile *f, z_stream *stream,
                                   const uint8_t *p, size_t size);
 int qemu_put_qemu_file(QEMUFile *f_des, QEMUFile *f_src);
+bool qemu_file_buffer_empty(QEMUFile *file);
 
 /*
  * Note that you can only peek continuous bytes from where the current pointer
  * is; you aren't guaranteed to be able to peak to +n bytes unless you've
  * previously peeked +n-1.
  */
-int qemu_peek_byte(QEMUFile *f, int offset);
+int coroutine_mixed_fn qemu_peek_byte(QEMUFile *f, int offset);
 void qemu_file_skip(QEMUFile *f, int size);
-/*
- * qemu_file_credit_transfer:
- *
- * Report on a number of bytes that have been transferred
- * out of band from the main file object I/O methods. This
- * accounting information tracks the total migration traffic.
- */
-void qemu_file_credit_transfer(QEMUFile *f, size_t size);
-void qemu_file_reset_rate_limit(QEMUFile *f);
-/*
- * qemu_file_acct_rate_limit:
- *
- * Report on a number of bytes the have been transferred
- * out of band from the main file object I/O methods, and
- * need to be applied to the rate limiting calcuations
- */
-void qemu_file_acct_rate_limit(QEMUFile *f, int64_t len);
-void qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
-int64_t qemu_file_get_rate_limit(QEMUFile *f);
-int qemu_file_get_error_obj(QEMUFile *f, Error **errp);
 int qemu_file_get_error_obj_any(QEMUFile *f1, QEMUFile *f2, Error **errp);
 void qemu_file_set_error_obj(QEMUFile *f, int ret, Error *err);
 void qemu_file_set_error(QEMUFile *f, int ret);
@@ -164,9 +141,8 @@ void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data);
 #define RAM_SAVE_CONTROL_NOT_SUPP -1000
 #define RAM_SAVE_CONTROL_DELAYED  -2000
 
-size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
-                             ram_addr_t offset, size_t size,
-                             uint64_t *bytes_sent);
+int ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
+                          ram_addr_t offset, size_t size);
 QIOChannel *qemu_file_get_ioc(QEMUFile *file);
 
 #endif