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authorJens Axboe <axboe@kernel.dk>2019-09-17 10:02:37 -0600
committerJens Axboe <axboe@kernel.dk>2019-09-17 10:02:37 -0600
commitf102231b0fdbfe8587efda0b24c79a69ee4d8ba7 (patch)
treea3bc8bc44af0068a233d6aa63ee41162ad20e287 /src
parente4d4843db77ab74822f151e214783ba0045515f1 (diff)
downloadliburing-f102231b0fdbfe8587efda0b24c79a69ee4d8ba7.tar.gz
liburing-f102231b0fdbfe8587efda0b24c79a69ee4d8ba7.tar.bz2
Add IORING_OP_TIMEOUT opcode
And associated command prep helper. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'src')
-rw-r--r--src/include/liburing.h7
-rw-r--r--src/include/liburing/io_uring.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/src/include/liburing.h b/src/include/liburing.h
index c4189b1..5448771 100644
--- a/src/include/liburing.h
+++ b/src/include/liburing.h
@@ -10,6 +10,7 @@ extern "C" {
#include <signal.h>
#include <string.h>
#include <inttypes.h>
+#include <time.h>
#include "liburing/compat.h"
#include "liburing/io_uring.h"
#include "liburing/barrier.h"
@@ -234,6 +235,12 @@ static inline void io_uring_prep_nop(struct io_uring_sqe *sqe)
sqe->opcode = IORING_OP_NOP;
}
+static inline void io_uring_prep_timeout(struct io_uring_sqe *sqe,
+ struct timespec *ts)
+{
+ io_uring_prep_rw(IORING_OP_TIMEOUT, sqe, 0, ts, 1, 0);
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 96ee9d9..cf3101d 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -61,6 +61,7 @@ struct io_uring_sqe {
#define IORING_OP_SYNC_FILE_RANGE 8
#define IORING_OP_SENDMSG 9
#define IORING_OP_RECVMSG 10
+#define IORING_OP_TIMEOUT 11
/*
* sqe->fsync_flags