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| 104 | If undefined or defined to be "1", libev will compile in support |
104 | If undefined or defined to be "1", libev will compile in support |
| 105 | for the select(2) backend. No attempt at autodetection will be |
105 | for the select(2) backend. No attempt at autodetection will be |
| 106 | done: if no other method takes over, select will be it. Otherwise |
106 | done: if no other method takes over, select will be it. Otherwise |
| 107 | the select backend will not be compiled in. |
107 | the select backend will not be compiled in. |
| 108 | |
108 | |
| 109 | EV_SELECT_USE_WIN32_HANDLES |
109 | EV_SELECT_USE_FD_SET |
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110 | |
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111 | If defined to 1, then the select backend will use the system fd_set |
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112 | structure. This is useful if libev doesn't compile due to a missing |
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113 | NFDBITS or fd_mask definition or it misguesses the bitset layout on |
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114 | exotic systems. This usually limits the range of file descriptors |
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115 | to some low limit such as 1024 or might have other limitations |
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116 | (winsocket only allows 64 sockets). The FD_SETSIZE macro, set |
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117 | before compilation, might influence the size of the fd_set used. |
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118 | |
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119 | EV_SELECT_IS_WINSOCKET |
| 110 | |
120 | |
| 111 | When defined to 1, the select backend will assume that select |
121 | When defined to 1, the select backend will assume that select |
| 112 | doesn't understand file descriptors but wants osf handles on |
122 | doesn't understand file descriptors but wants osf handles on |
| 113 | win32 (this is the case when the select to be used is the winsock |
123 | win32 (this is the case when the select to be used is the winsock |
| 114 | select). This means that it will call _get_osfhandle on the fd to |
124 | select). This means that it will call _get_osfhandle on the fd to |
| … | |
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| 116 | platforms. |
126 | platforms. |
| 117 | |
127 | |
| 118 | EV_USE_POLL |
128 | EV_USE_POLL |
| 119 | |
129 | |
| 120 | If defined to be "1", libev will compile in support for the poll(2) |
130 | If defined to be "1", libev will compile in support for the poll(2) |
| 121 | backend. No attempt at autodetection will be done. poll usually |
131 | backend. Otherwise it will be enabled on non-win32 platforms. It |
| 122 | performs worse than select, so its not enabled by default (it is |
132 | takes precedence over select. |
| 123 | also slightly less portable). |
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| 124 | |
133 | |
| 125 | EV_USE_EPOLL |
134 | EV_USE_EPOLL |
| 126 | |
135 | |
| 127 | If defined to be "1", libev will compile in support for the Linux |
136 | If defined to be "1", libev will compile in support for the Linux |
| 128 | epoll backend. Its availability will be detected at runtime, |
137 | epoll backend. Its availability will be detected at runtime, |
