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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-21 12:01:06 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-29 10:52:36 +0200
commit9adea5f7f7a23ef4a1231289a36a94c52347b142 (patch)
tree5fb89a0ceb3cee9f8a81c5f4187a5080991117c2 /util/iov.c
parentc12915e638a31010923b8dbbf8ce06f564a175f9 (diff)
downloadqemu-9adea5f7f7a23ef4a1231289a36a94c52347b142.tar.gz
win32: add readv/writev emulation
Commit e9d8fbf (qemu-file: do not use stdio for qemu_fdopen, 2013-03-27) introduced a usage of writev, which mingw32 does not have. Even though qemu_fdopen itself is not used on mingw32, the future-proof solution is to add an implementation of it. This is simple and similar to how we emulate sendmsg/recvmsg in util/iov.c. Some files include osdep.h without qemu-common.h, so move the definition of iovec to osdep.h too, and include osdep.h from qemu-common.h unconditionally (protection against including files when NEED_CPU_H is defined is not needed since the removal of AREG0). Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util/iov.c')
-rw-r--r--util/iov.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util/iov.c b/util/iov.c
index d32226d644..78bbbe12d0 100644
--- a/util/iov.c
+++ b/util/iov.c
@@ -99,7 +99,7 @@ size_t iov_size(const struct iovec *iov, const unsigned int iov_cnt)
static ssize_t
do_send_recv(int sockfd, struct iovec *iov, unsigned iov_cnt, bool do_send)
{
-#if defined CONFIG_IOVEC && defined CONFIG_POSIX
+#ifdef CONFIG_POSIX
ssize_t ret;
struct msghdr msg;
memset(&msg, 0, sizeof(msg));