X-Git-Url: http://git.pk910.de/?p=IOMultiplexer.git;a=blobdiff_plain;f=src%2FIOEngine_select.c;h=bdfee3358c8240e40df0fb73f577a50d9362b145;hp=aff5fb920f264e47caa8ce9a86772cb7fcf0a6dd;hb=e18ef9b450a0704ff5c55545f70e3f1ec215a5e6;hpb=5ad65e65d2234b02151ea7ca17e3fa9893a9b165 diff --git a/src/IOEngine_select.c b/src/IOEngine_select.c index aff5fb9..bdfee33 100644 --- a/src/IOEngine_select.c +++ b/src/IOEngine_select.c @@ -33,10 +33,13 @@ static int engine_select_init() { return 1; } -static void engine_select_add(struct IODescriptor *iofd) { +static void engine_select_add(struct IOLowlevelDescriptor *iold) { #ifdef WIN32 - if(iofd->type == IOTYPE_STDIN) - SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE),ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT); + struct IODescriptor *iofd; + if((iofd = IOLOWLEVEL_GET_IOFD(iold))) { + if(iofd->type == IOTYPE_STDIN) + SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE),ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT); + } #endif /* empty */ } @@ -53,7 +56,8 @@ static void engine_select_loop(struct timeval *timeout) { fd_set read_fds; fd_set write_fds; unsigned int fds_size = 0; - struct IODescriptor *iofd, *tmp_iofd; + struct IOLowlevelDescriptor *iold, *tmp_iold; + struct IODescriptor *iofd; struct timeval now, tdiff; int select_result; int timer_fix; @@ -65,9 +69,10 @@ static void engine_select_loop(struct timeval *timeout) { FD_ZERO(&write_fds); select_result = 0; - for(iofd = first_descriptor; iofd; iofd = tmp_iofd) { - tmp_iofd = iofd->next; - if(iofd->type == IOTYPE_STDIN) { + for(iold = first_descriptor; iold; iold = tmp_iold) { + tmp_iold = iold->next; + iofd = IOLOWLEVEL_GET_IOFD(iold); + if(iofd && iofd->type == IOTYPE_STDIN) { #ifdef WIN32 //WIN32 doesn't support stdin within select //just try to read the single events from the console @@ -98,20 +103,21 @@ static void engine_select_loop(struct timeval *timeout) { timeout->tv_usec = 100000; } #else - if(iofd->fd > fds_size) - fds_size = iofd->fd; - FD_SET(iofd->fd, &read_fds); + if(iold->fd > fds_size) + fds_size = iold->fd; + FD_SET(iold->fd, &read_fds); select_result++; #endif } - else if(iofd->type == IOTYPE_SERVER || iofd->type == IOTYPE_CLIENT) { - if(iofd->state == IO_CLOSED) + else if(iold->fd >= 0) { + if(iofd && iofd->state == IO_CLOSED) continue; - if(iofd->fd > fds_size) - fds_size = iofd->fd; - FD_SET(iofd->fd, &read_fds); + if(iold->fd > fds_size) + fds_size = iold->fd; select_result++; - if(iohandler_wants_writes(iofd)) + if(iold->flags & IOFLAGS_WANT_READ) + FD_SET(iold->fd, &read_fds); + if(iold->flags & IOFLAGS_WANT_WRITE) FD_SET(iofd->fd, &write_fds); } } @@ -120,10 +126,14 @@ static void engine_select_loop(struct timeval *timeout) { tdiff.tv_sec = timer_priority->timeout.tv_sec - now.tv_sec; tdiff.tv_usec = timer_priority->timeout.tv_usec - now.tv_usec; if(tdiff.tv_sec < 0 || (tdiff.tv_sec == 0 && tdiff.tv_usec <= 0)) { - if(timer_priority->constant_timeout) { + iofd = IOLOWLEVEL_GET_IOFD(iold); + if(iofd && iofd->constant_timeout) { tdiff.tv_sec = 0; - iohandler_set_timeout(timer_priority, &tdiff); - iohandler_events(timer_priority, 0, 0); + iohandler_set_timeout(iofd, &tdiff); + if(iofd) + iohandler_events(timer_priority, 0, 0); + else + timer_priority->data.callback(timer_priority, 0, 0); } else { iohandler_events(timer_priority, 0, 0); iohandler_close(timer_priority); //also sets timer_priority to the next timed element @@ -168,11 +178,15 @@ static void engine_select_loop(struct timeval *timeout) { gettimeofday(&now, NULL); //check all descriptors - for(iofd = first_descriptor; iofd; iofd = tmp_iofd) { - tmp_iofd = iofd->next; - if(iofd->type == IOTYPE_SERVER || iofd->type == IOTYPE_CLIENT || iofd->type == IOTYPE_STDIN) { - if(FD_ISSET(iofd->fd, &read_fds) || FD_ISSET(iofd->fd, &write_fds)) { - iohandler_events(iofd, FD_ISSET(iofd->fd, &read_fds), FD_ISSET(iofd->fd, &write_fds)); + for(iold = first_descriptor; iold; iold = tmp_iold) { + tmp_iold = iold->next; + iofd = IOLOWLEVEL_GET_IOFD(iold); + if((iofd && iofd->type == IOTYPE_STDIN) || iold->fd >= 0) { + if(FD_ISSET(iold->fd, &read_fds) || FD_ISSET(iold->fd, &write_fds)) { + if(iofd) + iohandler_events(iofd, FD_ISSET(iofd->fd, &read_fds), FD_ISSET(iofd->fd, &write_fds)); + else + iold->data.callback(iold, FD_ISSET(iofd->fd, &read_fds), FD_ISSET(iofd->fd, &write_fds)); continue; } }