1 | /* |
1 | /* |
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2 | * libev solaris event port backend |
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3 | * |
2 | * Copyright 2007 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
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5 | * All rights reserved. |
3 | * |
6 | * |
4 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
5 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions are |
6 | * are met: |
9 | * met: |
7 | * |
10 | * |
8 | * 1. Redistributions of source code must retain the above copyright |
11 | * * Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
12 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
14 | * * Redistributions in binary form must reproduce the above |
15 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
15 | * copyright notice, this list of conditions and the following |
16 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
16 | * disclaimer in the documentation and/or other materials provided |
17 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
17 | * with the distribution. |
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18 | * |
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19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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22 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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23 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
18 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
24 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
19 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
20 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
21 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
28 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
30 | */ |
25 | |
31 | |
26 | #include <sys/types.h> |
32 | #include <sys/types.h> |
27 | #include <sys/time.h> |
33 | #include <sys/time.h> |
28 | #include <poll.h> |
34 | #include <poll.h> |
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… | |
100 | port_eventmax = array_roundsize (port_event_t, port_eventmax << 1); |
106 | port_eventmax = array_roundsize (port_event_t, port_eventmax << 1); |
101 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
107 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
102 | } |
108 | } |
103 | } |
109 | } |
104 | |
110 | |
105 | static int |
111 | int inline_size |
106 | port_init (EV_P_ int flags) |
112 | port_init (EV_P_ int flags) |
107 | { |
113 | { |
108 | /* Initalize the kernel queue */ |
114 | /* Initalize the kernel queue */ |
109 | if ((backend_fd = port_create ()) < 0) |
115 | if ((backend_fd = port_create ()) < 0) |
110 | return 0; |
116 | return 0; |
… | |
… | |
119 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
125 | port_events = (port_event_t *)ev_malloc (sizeof (port_event_t) * port_eventmax); |
120 | |
126 | |
121 | return EVBACKEND_PORT; |
127 | return EVBACKEND_PORT; |
122 | } |
128 | } |
123 | |
129 | |
124 | static void |
130 | void inline_size |
125 | port_destroy (EV_P) |
131 | port_destroy (EV_P) |
126 | { |
132 | { |
127 | close (backend_fd); |
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128 | |
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129 | ev_free (port_events); |
133 | ev_free (port_events); |
130 | } |
134 | } |
131 | |
135 | |
132 | static void |
136 | void inline_size |
133 | port_fork (EV_P) |
137 | port_fork (EV_P) |
134 | { |
138 | { |
135 | close (backend_fd); |
139 | close (backend_fd); |
136 | |
140 | |
137 | while ((backend_fd = port_create ()) < 0) |
141 | while ((backend_fd = port_create ()) < 0) |