1 files changed, 34 insertions, 32 deletions

diff --git a/qemu-common.h b/qemu-common.h
index 91e056296d..7c8dac80a2 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -17,6 +17,7 @@ typedef struct DeviceState DeviceState;
 
 struct Monitor;
 typedef struct Monitor Monitor;
+typedef struct MigrationParams MigrationParams;
 
 /* we put basic includes here to avoid repeating them in device drivers */
 #include <stdlib.h>
@@ -205,9 +206,6 @@ int qemu_pipe(int pipefd[2]);
 #define qemu_recv(sockfd, buf, len, flags) recv(sockfd, buf, len, flags)
 #endif
 
-int qemu_recvv(int sockfd, struct iovec *iov, int len, int iov_offset);
-int qemu_sendv(int sockfd, struct iovec *iov, int len, int iov_offset);
-
 /* Error handling.  */
 
 void QEMU_NORETURN hw_error(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
@@ -239,6 +237,7 @@ typedef struct VLANState VLANState;
 typedef struct VLANClientState VLANClientState;
 typedef struct i2c_bus i2c_bus;
 typedef struct ISABus ISABus;
+typedef struct ISADevice ISADevice;
 typedef struct SMBusDevice SMBusDevice;
 typedef struct PCIHostState PCIHostState;
 typedef struct PCIExpressHost PCIExpressHost;
@@ -274,6 +273,13 @@ typedef enum LostTickPolicy {
     LOST_TICK_MAX
 } LostTickPolicy;
 
+typedef struct PCIHostDeviceAddress {
+    unsigned int domain;
+    unsigned int bus;
+    unsigned int slot;
+    unsigned int function;
+} PCIHostDeviceAddress;
+
 void tcg_exec_init(unsigned long tb_size);
 bool tcg_enabled(void);
 
@@ -287,7 +293,6 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id);
 void qemu_cpu_kick(void *env);
 void qemu_cpu_kick_self(void);
 int qemu_cpu_is_self(void *env);
-bool all_cpu_threads_idle(void);
 
 /* work queue */
 struct qemu_work_item {
@@ -303,32 +308,29 @@ struct qemu_work_item {
 void qemu_init_vcpu(void *env);
 #endif
 
-/**
- * Sends an iovec (or optionally a part of it) down a socket, yielding
- * when the socket is full.
- */
-int qemu_co_sendv(int sockfd, struct iovec *iov,
-                  int len, int iov_offset);
 
 /**
- * Receives data into an iovec (or optionally into a part of it) from
- * a socket, yielding when there is no data in the socket.
+ * Sends a (part of) iovec down a socket, yielding when the socket is full, or
+ * Receives data into a (part of) iovec from a socket,
+ * yielding when there is no data in the socket.
+ * The same interface as qemu_sendv_recvv(), with added yielding.
+ * XXX should mark these as coroutine_fn
  */
-int qemu_co_recvv(int sockfd, struct iovec *iov,
-                  int len, int iov_offset);
-
+ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
+                            size_t offset, size_t bytes, bool do_send);
+#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
+  qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
+#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
+  qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
 
 /**
- * Sends a buffer down a socket, yielding when the socket is full.
+ * The same as above, but with just a single buffer
  */
-int qemu_co_send(int sockfd, void *buf, int len);
-
-/**
- * Receives data into a buffer from a socket, yielding when there
- * is no data in the socket.
- */
-int qemu_co_recv(int sockfd, void *buf, int len);
-
+ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
+#define qemu_co_recv(sockfd, buf, bytes) \
+  qemu_co_send_recv(sockfd, buf, bytes, false)
+#define qemu_co_send(sockfd, buf, bytes) \
+  qemu_co_send_recv(sockfd, buf, bytes, true)
 
 typedef struct QEMUIOVector {
     struct iovec *iov;
@@ -340,16 +342,16 @@ typedef struct QEMUIOVector {
 void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
 void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
 void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
-void qemu_iovec_copy(QEMUIOVector *dst, QEMUIOVector *src, uint64_t skip,
-    size_t size);
-void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
+void qemu_iovec_concat(QEMUIOVector *dst,
+                       QEMUIOVector *src, size_t soffset, size_t sbytes);
 void qemu_iovec_destroy(QEMUIOVector *qiov);
 void qemu_iovec_reset(QEMUIOVector *qiov);
-void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
-void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
-void qemu_iovec_memset(QEMUIOVector *qiov, int c, size_t count);
-void qemu_iovec_memset_skip(QEMUIOVector *qiov, int c, size_t count,
-                            size_t skip);
+size_t qemu_iovec_to_buf(QEMUIOVector *qiov, size_t offset,
+                         void *buf, size_t bytes);
+size_t qemu_iovec_from_buf(QEMUIOVector *qiov, size_t offset,
+                           const void *buf, size_t bytes);
+size_t qemu_iovec_memset(QEMUIOVector *qiov, size_t offset,
+                         int fillc, size_t bytes);
 
 bool buffer_is_zero(const void *buf, size_t len);