1 | /* |
1 | /* |
2 | * libev solaris event port backend |
2 | * libev solaris event port backend |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009,2010,2011 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2019 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 | * |
… | |
… | |
53 | #include <poll.h> |
53 | #include <poll.h> |
54 | #include <port.h> |
54 | #include <port.h> |
55 | #include <string.h> |
55 | #include <string.h> |
56 | #include <errno.h> |
56 | #include <errno.h> |
57 | |
57 | |
58 | void inline_speed |
58 | inline_speed |
|
|
59 | void |
59 | port_associate_and_check (EV_P_ int fd, int ev) |
60 | port_associate_and_check (EV_P_ int fd, int ev) |
60 | { |
61 | { |
61 | if (0 > |
62 | if (0 > |
62 | port_associate ( |
63 | port_associate ( |
63 | backend_fd, PORT_SOURCE_FD, fd, |
64 | backend_fd, PORT_SOURCE_FD, fd, |
… | |
… | |
66 | 0 |
67 | 0 |
67 | ) |
68 | ) |
68 | ) |
69 | ) |
69 | { |
70 | { |
70 | if (errno == EBADFD) |
71 | if (errno == EBADFD) |
|
|
72 | { |
|
|
73 | assert (("libev: port_associate found invalid fd", errno != EBADFD); |
71 | fd_kill (EV_A_ fd); |
74 | fd_kill (EV_A_ fd); |
|
|
75 | } |
72 | else |
76 | else |
73 | ev_syserr ("(libev) port_associate"); |
77 | ev_syserr ("(libev) port_associate"); |
74 | } |
78 | } |
75 | } |
79 | } |
76 | |
80 | |
… | |
… | |
126 | |
130 | |
127 | fd_change (EV_A_ fd, EV__IOFDSET); |
131 | fd_change (EV_A_ fd, EV__IOFDSET); |
128 | } |
132 | } |
129 | } |
133 | } |
130 | |
134 | |
131 | if (expect_false (nget == port_eventmax)) |
135 | if (ecb_expect_false (nget == port_eventmax)) |
132 | { |
136 | { |
133 | ev_free (port_events); |
137 | ev_free (port_events); |
134 | port_eventmax = array_nextsize (sizeof (port_event_t), port_eventmax, port_eventmax + 1); |
138 | port_eventmax = array_nextsize (sizeof (port_event_t), port_eventmax, port_eventmax + 1); |
135 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
139 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
136 | } |
140 | } |
137 | } |
141 | } |
138 | |
142 | |
139 | int inline_size |
143 | inline_size |
|
|
144 | int |
140 | port_init (EV_P_ int flags) |
145 | port_init (EV_P_ int flags) |
141 | { |
146 | { |
142 | /* Initialize the kernel queue */ |
147 | /* Initialize the kernel queue */ |
143 | if ((backend_fd = port_create ()) < 0) |
148 | if ((backend_fd = port_create ()) < 0) |
144 | return 0; |
149 | return 0; |
… | |
… | |
161 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
166 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
162 | |
167 | |
163 | return EVBACKEND_PORT; |
168 | return EVBACKEND_PORT; |
164 | } |
169 | } |
165 | |
170 | |
166 | void inline_size |
171 | inline_size |
|
|
172 | void |
167 | port_destroy (EV_P) |
173 | port_destroy (EV_P) |
168 | { |
174 | { |
169 | ev_free (port_events); |
175 | ev_free (port_events); |
170 | } |
176 | } |
171 | |
177 | |
172 | void inline_size |
178 | inline_size |
|
|
179 | void |
173 | port_fork (EV_P) |
180 | port_fork (EV_P) |
174 | { |
181 | { |
175 | close (backend_fd); |
182 | close (backend_fd); |
176 | |
183 | |
177 | while ((backend_fd = port_create ()) < 0) |
184 | while ((backend_fd = port_create ()) < 0) |