Age | Commit message (Collapse) | Author | Files | Lines | |
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2007-10-10 | r22661: optimize the handling of directly triggered timed events: | Stefan Metzmacher | 1 | -2/+1 | |
- if someone adds a timed_event with a zero timeval we now avoid serval gettimeofday() calls and the event handler doesn't get the current time when it's called, instead we also pass a zero timeval - this also makes sure multiple timed events with a zero timeval are processed in the order there're added. the little benchmark shows that processing 2000000 directly timed events is now much faster, while avoiding syscalls at all! > time ./evtest (with the old code) real 0m6.388s user 0m1.740s sys 0m4.632s > time ./evtest (with the new code) real 0m1.498s user 0m1.496s sys 0m0.004s metze@SERNOX:~/devel/samba/4.0/samba4-ci/source> cat evtest.c #include <stdio.h> #include <stdint.h> #include <sys/time.h> #include <talloc.h> #include <events.h> static void dummy_fde_handler(struct event_context *ev_ctx, struct fd_event *fde, uint16_t flags, void *private_data) { } static void timeout_handler(struct event_context *ev, struct timed_event *te, struct timeval tval, void *private_data) { uint32_t *countp = (uint32_t *)private_data; (*countp)++; if (*countp > 2000000) exit(0); event_add_timed(ev, ev, tval, timeout_handler, countp); } int main(void) { struct event_context *ev; struct timeval tval = { 0, 0 }; uint32_t count = 0; ev = event_context_init(NULL); event_add_fd(ev, ev, 0, 0, dummy_fde_handler, NULL); event_add_timed(ev, ev, tval, timeout_handler, &count); return event_loop_wait(ev); } (This used to be commit 4db64b4ce2320b88d648078cbf86385f6fb44f1f) | |||||
2007-10-10 | r22634: make the events system much less dependent on the samba4 build system | Andrew Tridgell | 1 | -1/+1 | |
(This used to be commit b0c8c1cd21e3f91431504d70a4bc0d3c6dee6071) | |||||
2007-10-10 | r20930: use sigaction() instead of signal() | Andrew Tridgell | 1 | -1/+3 | |
add support for sa_flags argument to event_add_signal(). These are passed to sigaction(). Special handling is provided for SA_RESETHAND (which tells the event system to remove the handler after the signal) and SA_SIGINFO which allows the siginfo structure to be received per signal (This used to be commit 1bb10b6cf7d717ad21834e73a4ca4b22b5fb6f0a) | |||||
2007-10-10 | r20928: added signal events to lib/events | Andrew Tridgell | 1 | -0/+28 | |
Jeremy asked for this to allow Samba3 to use the Samba4 events library see torture/local/event.c for an example (This used to be commit 7e105482ff9a3da6b4708ff99a64f1881614fc5f) | |||||
2007-10-10 | r20539: - split the common timer related events code into events_timed.c | Andrew Tridgell | 1 | -2/+21 | |
- make it easier to plug in a new events backend - add simpler 'select' and 'epoll' backends This is part of the effort to add good AIO support. The events_aio.c backend is done, but sometimes dies with a SEGV, which is why it isn't enabled yet. (This used to be commit 934f18283dbc7958944931a93a854526bcd54884) | |||||
2007-10-10 | r12140: - add an additional_flags field to the fd_event struct, so that | Stefan Metzmacher | 1 | -0/+1 | |
the events backend can store private flags - add function to access the gtk event loop ops struct metze (This used to be commit a5cc0758a393f36a770cdd57e317214d03934c13) | |||||
2007-10-10 | r5407: - this patch makes samba's event loop code more generic and makes | Stefan Metzmacher | 1 | -0/+80 | |
using other implementations possible. This will be mostly usefull for client apps which have there own event loop and want to use our client libs - add a example plugin for liboop (see http://liboop.org) NOTE: this just compiles and is completly untested and is commited only as example metze (This used to be commit b3d0a410efe856e3bcf127f00c31905f5a23cc04) |