From ef5dac813ef3d10423ec7ca8255eea6d873278f1 Mon Sep 17 00:00:00 2001 From: Patrick Reynolds Date: Wed, 12 Mar 2014 00:15:41 -0500 Subject: [PATCH 2/3] add stubs with warnings for 1.8.7 and 1.9.0 --- ext/em.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/ext/em.h b/ext/em.h index ff7c26c..5b9279d 100644 --- a/ext/em.h +++ b/ext/em.h @@ -60,6 +60,27 @@ See the file COPYING for complete licensing information. #define EmSelect rb_fd_select #endif +#ifndef rb_fd_max +#define fd_check(n) (((n) < FD_SETSIZE) ? 1 : 0*fprintf(stderr, "fd %d too large for select\n", (n))) +typedef fd_set rb_fdset_t; +#define rb_fd_zero(f) FD_ZERO(f) +#define rb_fd_set(n, f) do { if (fd_check(n)) FD_SET((n), (f)); } while(0) +#define rb_fd_clr(n, f) do { if (fd_check(n)) FD_CLR((n), (f)); } while(0) +#define rb_fd_isset(n, f) (fd_check(n) ? FD_ISSET((n), (f)) : 0) +#define rb_fd_copy(d, s, n) (*(d) = *(s)) +#define rb_fd_dup(d, s) (*(d) = *(s)) +#define rb_fd_resize(n, f) ((void)(f)) +#define rb_fd_ptr(f) (f) +#define rb_fd_init(f) FD_ZERO(f) +#define rb_fd_init_copy(d, s) (*(d) = *(s)) +#define rb_fd_term(f) ((void)(f)) +#define rb_fd_max(f) FD_SETSIZE +#define rb_fd_select(n, rfds, wfds, efds, timeout) \ + select(fd_check((n)-1) ? (n) : FD_SETSIZE, (rfds), (wfds), (efds), (timeout)) +#define rb_thread_fd_select(n, rfds, wfds, efds, timeout) \ + rb_thread_select(fd_check((n)-1) ? (n) : FD_SETSIZE, (rfds), (wfds), (efds), (timeout)) +#endif + class EventableDescriptor; class InotifyDescriptor; -- 2.1.4