forks
/
arsd
mirror of https://github.com/adamdruppe/arsd.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

use druntime module now that it exists for epoll

This commit is contained in:
Adam D. Ruppe 2015-09-10 23:07:41 -04:00
parent 1260bbcc76
commit 773fc20999
1 changed files with 8 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
eventloop.d
View File

@ -462,7 +462,7 @@ version(linux) {
// cause an infinite loop. So when an event comes, you MUST starve
// the read to get all your info in a timely fashion. Gonna document this.
if(edgeTriggered)
ev.events = EPOLL_EVENTS.EPOLLET; // edge triggered
ev.events = EPOLLET; // edge triggered
// Oh I think I know why I did this: if it is level triggered
// and the data is not actually handled, it infinite loops
@ -483,9 +483,9 @@ version(linux) {
// best of it. Also watch your CPU usage for infinite loops!
if(events & FileEvents.read)
ev.events |= EPOLL_EVENTS.EPOLLIN;
ev.events |= EPOLLIN;
if(events & FileEvents.write)
ev.events |= EPOLL_EVENTS.EPOLLOUT;
ev.events |= EPOLLOUT;
ev.data.fd = fd;
epoll_ctl(epoll, EPOLL_CTL_ADD, fd, &ev);
}
@ -550,18 +550,18 @@ version(linux) {
} else {
auto flags = events[n].events;
import core.stdc.stdio;
if(flags & EPOLL_EVENTS.EPOLLIN) {
if(flags & EPOLLIN) {
sendSync(FileReadyToRead(fd));
}
if(flags & EPOLL_EVENTS.EPOLLOUT) {
if(flags & EPOLLOUT) {
sendSync(FileReadyToWrite(fd));
}
if((flags & EPOLL_EVENTS.EPOLLERR)) {
if((flags & EPOLLERR)) {
//import core.stdc.stdio; printf("ERROR on fd from epoll %d\n", fd);
sendSync(FileError(fd));
break outer_loop;
}
if((flags & EPOLL_EVENTS.EPOLLHUP)) {
if((flags & EPOLLHUP)) {
//import core.stdc.stdio; printf("HUP on fd from epoll %d\n", fd);
sendSync(FileHup(fd));
}
@ -770,56 +770,7 @@ struct FileHup {
// epoll
version(linux) {
extern(C):
alias int c_int;
alias uint uint32_t;
alias ulong uint64_t;
union epoll_data {
void *ptr;
int fd;
uint32_t u32;
uint64_t u64;
}
struct epoll_event {
uint32_t events; /* Epoll events */
epoll_data data; /* User data variable */
}
enum EPOLL_CTL_ADD = 1;
enum EPOLL_CTL_DEL = 2;
enum EPOLL_CTL_MOD = 3;
import std.conv : octal;
enum {
EPOLL_CLOEXEC = octal!"2000000",
EPOLL_NONBLOCK = octal!"4000"
}
enum EPOLL_EVENTS {
EPOLLIN = 0x001,
EPOLLPRI = 0x002,
EPOLLOUT = 0x004,
EPOLLRDNORM = 0x040,
EPOLLRDBAND = 0x080,
EPOLLWRNORM = 0x100,
EPOLLWRBAND = 0x200,
EPOLLMSG = 0x400,
EPOLLERR = 0x008,
EPOLLHUP = 0x010,
EPOLLRDHUP = 0x2000,
EPOLLONESHOT = (1 << 30),
EPOLLET = (1 << 31)
}
int epoll_create1(int flags);
int epoll_ctl(int epfd, int op, int fd, epoll_event* event);
int epoll_wait(int epfd, epoll_event* events, int maxevents, int timeout);
import core.sys.linux.epoll;
import core.sys.posix.sys.time;
}