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4 | * Copyright (c) 2007,2008,2010 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2010 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, |
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56 | |
56 | |
57 | namespace ev { |
57 | namespace ev { |
58 | |
58 | |
59 | typedef ev_tstamp tstamp; |
59 | typedef ev_tstamp tstamp; |
60 | |
60 | |
61 | enum |
61 | enum { |
62 | { |
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63 | UNDEF = EV_UNDEF, |
62 | UNDEF = EV_UNDEF, |
64 | NONE = EV_NONE, |
63 | NONE = EV_NONE, |
65 | READ = EV_READ, |
64 | READ = EV_READ, |
66 | WRITE = EV_WRITE, |
65 | WRITE = EV_WRITE, |
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66 | #if EV_COMPAT3 |
67 | TIMEOUT = EV_TIMEOUT, |
67 | TIMEOUT = EV_TIMEOUT, |
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68 | #endif |
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69 | TIMER = EV_TIMER, |
68 | PERIODIC = EV_PERIODIC, |
70 | PERIODIC = EV_PERIODIC, |
69 | SIGNAL = EV_SIGNAL, |
71 | SIGNAL = EV_SIGNAL, |
70 | CHILD = EV_CHILD, |
72 | CHILD = EV_CHILD, |
71 | STAT = EV_STAT, |
73 | STAT = EV_STAT, |
72 | IDLE = EV_IDLE, |
74 | IDLE = EV_IDLE, |
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74 | PREPARE = EV_PREPARE, |
76 | PREPARE = EV_PREPARE, |
75 | FORK = EV_FORK, |
77 | FORK = EV_FORK, |
76 | ASYNC = EV_ASYNC, |
78 | ASYNC = EV_ASYNC, |
77 | EMBED = EV_EMBED, |
79 | EMBED = EV_EMBED, |
78 | # undef ERROR // some systems stupidly #define ERROR |
80 | # undef ERROR // some systems stupidly #define ERROR |
79 | ERROR = EV_ERROR, |
81 | ERROR = EV_ERROR |
80 | }; |
82 | }; |
81 | |
83 | |
82 | enum |
84 | enum |
83 | { |
85 | { |
84 | AUTO = EVFLAG_AUTO, |
86 | AUTO = EVFLAG_AUTO, |
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93 | PORT = EVBACKEND_PORT |
95 | PORT = EVBACKEND_PORT |
94 | }; |
96 | }; |
95 | |
97 | |
96 | enum |
98 | enum |
97 | { |
99 | { |
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100 | #if EV_COMPAT3 |
98 | NONBLOCK = EVLOOP_NONBLOCK, |
101 | NONBLOCK = EVLOOP_NONBLOCK, |
99 | ONESHOT = EVLOOP_ONESHOT |
102 | ONESHOT = EVLOOP_ONESHOT, |
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103 | #endif |
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104 | NOWAIT = EVRUN_NOWAIT, |
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105 | ONCE = EVRUN_ONCE |
100 | }; |
106 | }; |
101 | |
107 | |
102 | enum how_t |
108 | enum how_t |
103 | { |
109 | { |
104 | ONE = EVUNLOOP_ONE, |
110 | ONE = EVBREAK_ONE, |
105 | ALL = EVUNLOOP_ALL |
111 | ALL = EVBREAK_ALL |
106 | }; |
112 | }; |
107 | |
113 | |
108 | struct bad_loop |
114 | struct bad_loop |
109 | #if EV_USE_STDEXCEPT |
115 | #if EV_USE_STDEXCEPT |
110 | : std::runtime_error |
116 | : std::runtime_error |
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186 | { |
192 | { |
187 | return EV_AX == ev_default_loop (0); |
193 | return EV_AX == ev_default_loop (0); |
188 | } |
194 | } |
189 | #endif |
195 | #endif |
190 | |
196 | |
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|
197 | #if EV_COMPAT3 |
191 | void loop (int flags = 0) |
198 | void loop (int flags = 0) |
192 | { |
199 | { |
193 | ev_loop (EV_AX_ flags); |
200 | ev_run (EV_AX_ flags); |
194 | } |
201 | } |
195 | |
202 | |
196 | void unloop (how_t how = ONE) throw () |
203 | void unloop (how_t how = ONE) throw () |
197 | { |
204 | { |
198 | ev_unloop (EV_AX_ how); |
205 | ev_break (EV_AX_ how); |
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206 | } |
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207 | #endif |
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208 | |
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209 | void run (int flags = 0) |
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210 | { |
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211 | ev_run (EV_AX_ flags); |
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212 | } |
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213 | |
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214 | void break_loop (how_t how = ONE) throw () |
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215 | { |
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216 | ev_break (EV_AX_ how); |
199 | } |
217 | } |
200 | |
218 | |
201 | void post_fork () throw () |
219 | void post_fork () throw () |
202 | { |
220 | { |
203 | #if EV_MULTIPLICITY |
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204 | ev_loop_fork (EV_AX); |
221 | ev_loop_fork (EV_AX); |
205 | #else |
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206 | ev_default_fork (); |
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207 | #endif |
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208 | } |
222 | } |
209 | |
223 | |
210 | unsigned int backend () const throw () |
224 | unsigned int backend () const throw () |
211 | { |
225 | { |
212 | return ev_backend (EV_AX); |
226 | return ev_backend (EV_AX); |
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373 | #else |
387 | #else |
374 | !ev_default_loop (flags) |
388 | !ev_default_loop (flags) |
375 | #endif |
389 | #endif |
376 | ) |
390 | ) |
377 | throw bad_loop (); |
391 | throw bad_loop (); |
378 | } |
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379 | |
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380 | ~default_loop () throw () |
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381 | { |
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382 | ev_default_destroy (); |
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383 | } |
392 | } |
384 | |
393 | |
385 | private: |
394 | private: |
386 | default_loop (const default_loop &); |
395 | default_loop (const default_loop &); |
387 | default_loop &operator = (const default_loop &); |
396 | default_loop &operator = (const default_loop &); |