From 052e10694d40bb49247ca99ca05b1f284767b2bf Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Fri, 21 Feb 2020 16:58:41 +0000
Subject: [PATCH] adding mio_dev_timedwritev()

---
 mio/lib/mio-sck.h | 11 +++++++++++
 mio/lib/mio.c     |  6 ++++++
 mio/lib/mio.h     | 17 +++++++++++++++++
 mio/lib/sck.c     |  6 ++++++
 4 files changed, 40 insertions(+)

diff --git a/mio/lib/mio-sck.h b/mio/lib/mio-sck.h
index c78e7bf..4013d50 100644
--- a/mio/lib/mio-sck.h
+++ b/mio/lib/mio-sck.h
@@ -463,6 +463,17 @@ MIO_EXPORT int mio_dev_sck_timedwrite (
 	const mio_skad_t*     dstaddr
 );
 
+
+MIO_EXPORT int mio_dev_sck_timedwritev (
+	mio_dev_sck_t*        dev,
+	const mio_iovec_t*    iov,
+	mio_iolen_t           iovcnt,
+	const mio_ntime_t*    tmout,
+	void*                 wrctx,
+	const mio_skad_t*     dstaddr
+);
+
+
 #if defined(MIO_HAVE_INLINE)
 
 static MIO_INLINE void mio_dev_sck_kill (mio_dev_sck_t* sck)
diff --git a/mio/lib/mio.c b/mio/lib/mio.c
index f577675..328f259 100644
--- a/mio/lib/mio.c
+++ b/mio/lib/mio.c
@@ -1279,6 +1279,12 @@ int mio_dev_timedwrite (mio_dev_t* dev, const void* data, mio_iolen_t len, const
 	return __dev_write(dev, data, len, tmout, wrctx, dstaddr);
 }
 
+int mio_dev_timedwritev (mio_dev_t* dev, const mio_iovec_t* iov, mio_iolen_t iovcnt, const mio_ntime_t* tmout, void* wrctx, const mio_devaddr_t* dstaddr)
+{
+	//return __dev_write(dev, data, len, tmout, wrctx, dstaddr);
+	return -1;
+}
+
 /* -------------------------------------------------------------------------- */
 
 void mio_gettime (mio_t* mio, mio_ntime_t* now)
diff --git a/mio/lib/mio.h b/mio/lib/mio.h
index a8e66d6..2a77d14 100644
--- a/mio/lib/mio.h
+++ b/mio/lib/mio.h
@@ -63,6 +63,13 @@ typedef struct mio_wq_t mio_wq_t;
 typedef struct mio_cwq_t mio_cwq_t;
 typedef mio_intptr_t mio_iolen_t; /* NOTE: this is a signed type */
 
+struct mio_iovec_t
+{
+	void*     iov_ptr;
+	mio_oow_t iov_len;
+};
+typedef struct mio_iovec_t mio_iovec_t;
+
 enum mio_errnum_t
 {
 	MIO_ENOERR,   /**< no error */
@@ -807,6 +814,16 @@ MIO_EXPORT int mio_dev_timedwrite (
 );
 
 
+MIO_EXPORT int mio_dev_timedwritev (
+	mio_dev_t*            dev,
+	const mio_iovec_t*    iov,
+	mio_iolen_t           iovcnt,
+	const mio_ntime_t*    tmout,
+	void*                 wrctx,
+	const mio_devaddr_t* dstaddr
+);
+
+
 /* =========================================================================
  * TIMER MANAGEMENT
  * ========================================================================= */
diff --git a/mio/lib/sck.c b/mio/lib/sck.c
index ba146b0..fa795e3 100644
--- a/mio/lib/sck.c
+++ b/mio/lib/sck.c
@@ -1601,6 +1601,12 @@ int mio_dev_sck_timedwrite (mio_dev_sck_t* dev, const void* data, mio_iolen_t dl
 	return mio_dev_timedwrite((mio_dev_t*)dev, data, dlen, tmout, wrctx, skad_to_devaddr(dev, dstaddr, &devaddr));
 }
 
+int mio_dev_sck_timedwritev (mio_dev_sck_t* dev, const mio_iovec_t* iov, mio_iolen_t iovcnt, const mio_ntime_t* tmout, void* wrctx, const mio_skad_t* dstaddr)
+{
+	mio_devaddr_t devaddr;
+	return mio_dev_timedwrite((mio_dev_t*)dev, iov, iovcnt, tmout, wrctx, skad_to_devaddr(dev, dstaddr, &devaddr));
+}
+
 
 /* ========================================================================= */