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This commit is contained in:
Marc Alexander Lehmann 2019-12-27 22:16:10 +00:00
parent d22b91d1f8
commit 68837098c7
1 changed files with 22 additions and 5 deletions
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27
ev_iouring.c
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@ -89,6 +89,7 @@
#include <sys/timerfd.h>
#include <sys/mman.h>
#include <poll.h>
#include <stdint.h>
#define IOURING_INIT_ENTRIES 32
@ -175,8 +176,21 @@ struct io_uring_params
struct io_cqring_offsets cq_off;
};
#define IORING_OP_POLL_ADD 6
#define IORING_OP_POLL_REMOVE 7
#define IORING_SETUP_CQSIZE 0x00000008
#define IORING_OP_POLL_ADD 6
#define IORING_OP_POLL_REMOVE 7
#define IORING_OP_TIMEOUT 11
#define IORING_OP_TIMEOUT_REMOVE 12
/* relative or absolute, reference clock is CLOCK_MONOTONIC */
struct iouring_kernel_timespec
{
int64_t tv_sec;
long long tv_nsec;
};
#define IORING_TIMEOUT_ABS 0x00000001
#define IORING_ENTER_GETEVENTS 0x01
@ -184,9 +198,9 @@ struct io_uring_params
#define IORING_OFF_CQ_RING 0x08000000ULL
#define IORING_OFF_SQES 0x10000000ULL
#define IORING_FEAT_SINGLE_MMAP 0x1
#define IORING_FEAT_NODROP 0x2
#define IORING_FEAT_SUBMIT_STABLE 0x4
#define IORING_FEAT_SINGLE_MMAP 0x00000001
#define IORING_FEAT_NODROP 0x00000002
#define IORING_FEAT_SUBMIT_STABLE 0x00000004
inline_size
int
@ -291,6 +305,9 @@ iouring_internal_init (EV_P)
iouring_cq_ring = MAP_FAILED;
iouring_sqes = MAP_FAILED;
if (!have_monotonic) /* cannot really happen, but what if11 */
return -1;
for (;;)
{
iouring_fd = evsys_io_uring_setup (iouring_entries, &params);