45f99bbd0a
in io_eagain, make sure the kernel knows we wanted to write to the
...
descriptor in case we optimized the syscall away previously
in iob_send leave loop if we got a partial write
4 years ago
f4cd377378
fix out of bounds memory access
4 years ago
86e596b870
limit iovec size for sendmsg code path to 50
4 years ago
1fb5505cc2
add missing includes
4 years ago
b5f21a3900
add support for saving syscalls with accept4
4 years ago
c4b0dd6b81
move cleanup after check that all events are handled
4 years ago
15f004df55
prevent infinite loop in cleanup code for
...
io_close-with-outstanding-events-queued race prevention
4 years ago
5f9f1a2a62
properly initialize deferred list in io_fd (did not help though)
4 years ago
ad37bd83de
add snarky comment
4 years ago
d4ac8fe906
might actually work now
4 years ago
75fe9a620e
attempt to prevent future endless loops in io_wait half-closed fd
...
cleanup
4 years ago
ddfdd4d077
add compiler.h to abstract gcc attributes
4 years ago
69c9d1454d
port the epoll optimizations to kqueue, hopefully repairing it in the process
5 years ago
9d51f000ef
silence another compiler warning
5 years ago
bbaf63c7fd
remove compiler warnings in ent
...
try to fix io_waituntil2 on freebsd
5 years ago
8b0450cd29
some old glibc may define MSG_ZEROCOPY but not SO_ZEROCOPY :-(
5 years ago
278a675a69
bsd fix
6 years ago
97368fbfa6
BSD build fix (hopefully)
...
move more #include to <libowfat/...>
6 years ago
3873bab74b
add stralloc_APPEND
...
use atomic updates for iom->working
7 years ago
ce595ae0cc
add experimental iom API for multithreaded I/O multiplexing (in io.h)
7 years ago
94feba3667
use write in buffer_put for a slight perf improvement
7 years ago
e4a2f4d068
compile if MSG_ZEROCOPY is not defined by libc
7 years ago
f8c4132df0
add MSG_ZEROCOPY support (only used for buffers >8k)
7 years ago
760598ec2f
#include <foo.h> -> #include <libowfat/foo.h>
8 years ago
c29096b2e0
some more eagain handling in tryread and trywrite
...
cosmetic change
8 years ago
d862c9e482
"fmt.h" instead of <fmt.h>
8 years ago
b4c4eb607e
remove OpenBSD #warning (obsd maintainer says no longer needed)
8 years ago
2a0bcc2fb6
implement deferred closing
8 years ago
b73a699dab
reengineer alt queue handling to prevent race
8 years ago
f9570b38a1
attempt to work around race condition when you close an fd but there are
...
still outstanding events queued on it.
8 years ago
8913f6174c
document race condition caused by queueing of multiple events
8 years ago
137b80ea74
test for pread and use it instead of lseek+read in cdb and io_mmapwritefile
9 years ago
a1f1986247
include <foo> -> include "foo"
9 years ago
7bdc1b29bb
a few missing headers and minor fixes
...
fix corking behavior for the case where a buffer follows a buffer in
iob_send
9 years ago
fce165fdcb
remove dead store
10 years ago
c60c2425ce
hopefully fix the infinite loop in gatling
10 years ago
193dfba16b
remove compiler warning
10 years ago
4fa4a524d2
add io_fd_flags so the caller can tell io_fd whether the socket is blocking
...
(saves one fcntl syscall)
10 years ago
953eb639b2
on Linux, save a few syscalls by using sendto/sendmsg with MSG_MORE
...
instead of write/writev + setsockopt TCP_CORK
10 years ago
4404ab35f3
revert to level triggering for epoll (forgot io_wantread)
10 years ago
967e3ce019
revert edge triggering epoll; it had reliability and fairness issues and
...
was also not actually faster
10 years ago
39e7ee90bb
introduce io_eagain_read and io_eagain_write (discontinue using io_eagain plz)
11 years ago
d9cbb3940c
it turns out you don't need -1/EGAIN to know edge triggering told you
...
there is no more data, it's enough to read/write less than you asked for
11 years ago
5baf943f0a
finish epoll move to edge triggering
11 years ago
a544abc39c
switch io_fds from array to newly implemented (hopefully thread-safe) iarray
...
switch epoll from level triggering to edge triggering
11 years ago
ff3a3410ec
hopefully this fixes the looping gatling processes
11 years ago
e175800a8c
add io_fd_canwrite (like io_fd but assume the fd is writable)
...
save a few syscalls here and there
13 years ago
6e6fc8b85d
fix endless loop bug on freebsd
13 years ago
c2a2a15c12
document the return value expected from the callback given to iob_write
...
remove unused #include in iob_reset
if iob_addfile_close fails, it now closes the fd
if iob_addbuf_munmap fails, it now munmaps the buf
if iob_addbuf_free fails, it now frees the buf
some win32 cross-compile fixes for iarray
13 years ago
662cf55fc9
accept -3 as error return from the callback, too
13 years ago
leitner