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macro: ensure necessary io_uring flags are defined

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Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner 2021-11-09 14:01:35 +01:00
parent d6bd3ab9ee
commit 54e21c7e90
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2 changed files with 29 additions and 0 deletions
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25
src/lxc/macro.h
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@ -21,6 +21,10 @@
#include "compiler.h"
#if HAVE_LIBURING
#include <liburing.h>
#endif
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
@ -36,6 +40,27 @@
#define __S_ISTYPE(mode, mask) (((mode)&S_IFMT) == (mask))
#endif
/*
* POLL_ADD flags. Note that since sqe->poll_events is the flag space, the
* command flags for POLL_ADD are stored in sqe->len.
*
* IORING_POLL_ADD_MULTI Multishot poll. Sets IORING_CQE_F_MORE if
* the poll handler will continue to report
* CQEs on behalf of the same SQE.
*/
#ifndef IORING_POLL_ADD_MULTI
#define IORING_POLL_ADD_MULTI (1U << 0)
#endif
/*
* cqe->flags
*
* IORING_CQE_F_MORE If set, parent SQE will generate more CQE entries
*/
#ifndef IORING_CQE_F_MORE
#define IORING_CQE_F_MORE (1U << 1)
#endif
/* capabilities */
#ifndef CAP_CHOWN
#define CAP_CHOWN 0

4
src/lxc/mainloop.c
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@ -15,6 +15,10 @@
#include "macro.h"
#include "mainloop.h"
#if HAVE_LIBURING
#include <liburing.h>
#endif
lxc_log_define(mainloop, lxc);
#define CANCEL_RECEIVED (1 << 0)