X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/7a932b74cc22097655d6792f64cab66bb0fe1694..178d6903722e80bd68d1b8dacbe3d4fc406d2cb5:/ae_select.c diff --git a/ae_select.c b/ae_select.c index 11fd719a..43f5867f 100644 --- a/ae_select.c +++ b/ae_select.c @@ -1,14 +1,14 @@ /* Select()-based ae.c module - * Copyright (C) 2009 Salvatore Sanfilippo - antirez@gmail.com + * Copyright (C) 2009-2010 Salvatore Sanfilippo - antirez@gmail.com * Released under the BSD license. See the COPYING file for more info. */ #include typedef struct aeApiState { - fd_set rfds, wfds, efds; + fd_set rfds, wfds; /* We need to have a copy of the fd sets as it's not safe to reuse * FD sets after select(). */ - fd_set _rfds, _wfds, _efds; + fd_set _rfds, _wfds; } aeApiState; static int aeApiCreate(aeEventLoop *eventLoop) { @@ -17,7 +17,6 @@ static int aeApiCreate(aeEventLoop *eventLoop) { if (!state) return -1; FD_ZERO(&state->rfds); FD_ZERO(&state->wfds); - FD_ZERO(&state->efds); eventLoop->apidata = state; return 0; } @@ -31,7 +30,6 @@ static int aeApiAddEvent(aeEventLoop *eventLoop, int fd, int mask) { if (mask & AE_READABLE) FD_SET(fd,&state->rfds); if (mask & AE_WRITABLE) FD_SET(fd,&state->wfds); - if (mask & AE_EXCEPTION) FD_SET(fd,&state->efds); return 0; } @@ -40,7 +38,6 @@ static void aeApiDelEvent(aeEventLoop *eventLoop, int fd, int mask) { if (mask & AE_READABLE) FD_CLR(fd,&state->rfds); if (mask & AE_WRITABLE) FD_CLR(fd,&state->wfds); - if (mask & AE_EXCEPTION) FD_CLR(fd,&state->efds); } static int aeApiPoll(aeEventLoop *eventLoop, struct timeval *tvp) { @@ -49,10 +46,9 @@ static int aeApiPoll(aeEventLoop *eventLoop, struct timeval *tvp) { memcpy(&state->_rfds,&state->rfds,sizeof(fd_set)); memcpy(&state->_wfds,&state->wfds,sizeof(fd_set)); - memcpy(&state->_efds,&state->efds,sizeof(fd_set)); retval = select(eventLoop->maxfd+1, - &state->_rfds,&state->_wfds,&state->_efds,tvp); + &state->_rfds,&state->_wfds,NULL,tvp); if (retval > 0) { for (j = 0; j <= eventLoop->maxfd; j++) { int mask = 0; @@ -63,8 +59,6 @@ static int aeApiPoll(aeEventLoop *eventLoop, struct timeval *tvp) { mask |= AE_READABLE; if (fe->mask & AE_WRITABLE && FD_ISSET(j,&state->_wfds)) mask |= AE_WRITABLE; - if (fe->mask & AE_EXCEPTION && FD_ISSET(j,&state->_efds)) - mask |= AE_EXCEPTION; eventLoop->fired[numevents].fd = j; eventLoop->fired[numevents].mask = mask; numevents++;