… | |
… | |
4 | * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
10 | * 1. Redistributions of source code must retain the above copyright notice, |
11 | * this list of conditions and the following disclaimer. |
11 | * this list of conditions and the following disclaimer. |
12 | * |
12 | * |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
20 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
… | |
… | |
193 | * we also get EINVAL when the timeout is invalid, but we ignore this case here |
193 | * we also get EINVAL when the timeout is invalid, but we ignore this case here |
194 | * and assume that EINVAL always means: you have to wait manually. |
194 | * and assume that EINVAL always means: you have to wait manually. |
195 | */ |
195 | */ |
196 | if (errno == EINVAL) |
196 | if (errno == EINVAL) |
197 | { |
197 | { |
198 | ev_sleep (timeout); |
198 | if (timeout) |
|
|
199 | { |
|
|
200 | unsigned long ms = timeout * 1e3; |
|
|
201 | Sleep (ms ? ms : 1); |
|
|
202 | } |
|
|
203 | |
199 | return; |
204 | return; |
200 | } |
205 | } |
201 | #endif |
206 | #endif |
202 | |
207 | |
203 | if (errno == EBADF) |
208 | if (errno == EBADF) |
… | |
… | |
267 | } |
272 | } |
268 | |
273 | |
269 | int inline_size |
274 | int inline_size |
270 | select_init (EV_P_ int flags) |
275 | select_init (EV_P_ int flags) |
271 | { |
276 | { |
272 | backend_fudge = 0.; /* posix says this is zero */ |
277 | backend_fudge = 1e-6; |
273 | backend_modify = select_modify; |
278 | backend_modify = select_modify; |
274 | backend_poll = select_poll; |
279 | backend_poll = select_poll; |
275 | |
280 | |
276 | #if EV_SELECT_USE_FD_SET |
281 | #if EV_SELECT_USE_FD_SET |
277 | vec_ri = ev_malloc (sizeof (fd_set)); FD_ZERO ((fd_set *)vec_ri); |
282 | vec_ri = ev_malloc (sizeof (fd_set)); FD_ZERO ((fd_set *)vec_ri); |
… | |
… | |
281 | #ifdef _WIN32 |
286 | #ifdef _WIN32 |
282 | vec_eo = ev_malloc (sizeof (fd_set)); |
287 | vec_eo = ev_malloc (sizeof (fd_set)); |
283 | #endif |
288 | #endif |
284 | #else |
289 | #else |
285 | vec_max = 0; |
290 | vec_max = 0; |
286 | vec_ri = 0; |
291 | vec_ri = 0; |
287 | vec_ro = 0; |
292 | vec_ro = 0; |
288 | vec_wi = 0; |
293 | vec_wi = 0; |
289 | vec_wo = 0; |
294 | vec_wo = 0; |
290 | #ifdef _WIN32 |
295 | #ifdef _WIN32 |
291 | vec_eo = 0; |
296 | vec_eo = 0; |
292 | #endif |
297 | #endif |
293 | #endif |
298 | #endif |
294 | |
299 | |
… | |
… | |
305 | #ifdef _WIN32 |
310 | #ifdef _WIN32 |
306 | ev_free (vec_eo); |
311 | ev_free (vec_eo); |
307 | #endif |
312 | #endif |
308 | } |
313 | } |
309 | |
314 | |
310 | |
|
|