summaryrefslogtreecommitdiffstats
path: root/include/qemu/osdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/qemu/osdep.h')
-rw-r--r--include/qemu/osdep.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 8b465fd..42545bc 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -1,6 +1,7 @@
#ifndef QEMU_OSDEP_H
#define QEMU_OSDEP_H
+#include "config-host.h"
#include <stdarg.h>
#include <stddef.h>
#include <stdbool.h>
@@ -161,6 +162,22 @@ int qemu_close(int fd);
int qemu_create_pidfile(const char *filename);
int qemu_get_thread_id(void);
+#ifndef CONFIG_IOVEC
+struct iovec {
+ void *iov_base;
+ size_t iov_len;
+};
+/*
+ * Use the same value as Linux for now.
+ */
+#define IOV_MAX 1024
+
+ssize_t readv(int fd, const struct iovec *iov, int iov_cnt);
+ssize_t writev(int fd, const struct iovec *iov, int iov_cnt);
+#else
+#include <sys/uio.h>
+#endif
+
#ifdef _WIN32
static inline void qemu_timersub(const struct timeval *val1,
const struct timeval *val2,
OpenPOWER on IntegriCloud