… | |
… | |
52 | #endif |
52 | #endif |
53 | |
53 | |
54 | #if EV_SELECT_IS_WINSOCKET |
54 | #if EV_SELECT_IS_WINSOCKET |
55 | # undef EV_SELECT_USE_FD_SET |
55 | # undef EV_SELECT_USE_FD_SET |
56 | # define EV_SELECT_USE_FD_SET 1 |
56 | # define EV_SELECT_USE_FD_SET 1 |
57 | # undef EINTR |
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58 | # define EINTR WSAEINTR |
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59 | # undef EBADF |
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60 | # define EBADF WSAENOTSOCK |
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61 | # undef ENOMEM |
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62 | # define ENOMEM (errno + 1) |
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63 | #endif |
57 | #endif |
64 | |
58 | |
65 | #if !EV_SELECT_USE_FD_SET |
59 | #if !EV_SELECT_USE_FD_SET |
66 | # define NFDBYTES (NFDBITS / 8) |
60 | # define NFDBYTES (NFDBITS / 8) |
67 | #endif |
61 | #endif |
… | |
… | |
96 | #else |
90 | #else |
97 | |
91 | |
98 | int word = fd / NFDBITS; |
92 | int word = fd / NFDBITS; |
99 | fd_mask mask = 1UL << (fd % NFDBITS); |
93 | fd_mask mask = 1UL << (fd % NFDBITS); |
100 | |
94 | |
101 | if (expect_false (vec_max < word + 1)) |
95 | if (expect_false (vec_max <= word)) |
102 | { |
96 | { |
103 | int new_max = word + 1; |
97 | int new_max = word + 1; |
104 | |
98 | |
105 | vec_ri = ev_realloc (vec_ri, new_max * NFDBYTES); |
99 | vec_ri = ev_realloc (vec_ri, new_max * NFDBYTES); |
106 | vec_ro = ev_realloc (vec_ro, new_max * NFDBYTES); /* could free/malloc */ |
100 | vec_ro = ev_realloc (vec_ro, new_max * NFDBYTES); /* could free/malloc */ |
… | |
… | |
144 | |
138 | |
145 | if (expect_false (res < 0)) |
139 | if (expect_false (res < 0)) |
146 | { |
140 | { |
147 | #if EV_SELECT_IS_WINSOCKET |
141 | #if EV_SELECT_IS_WINSOCKET |
148 | errno = WSAGetLastError (); |
142 | errno = WSAGetLastError (); |
|
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143 | #endif |
|
|
144 | #ifdef WSABASEERR |
|
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145 | /* on windows, select returns incompatible error codes, fix this */ |
|
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146 | if (errno >= WSABASEERR && errno < WSABASEERR + 1000) |
|
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147 | if (errno == WSAENOTSOCK) |
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148 | errno = EBADF; |
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149 | else |
|
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150 | errno -= WSABASEERR; |
|
|
151 | #endif |
|
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152 | |
|
|
153 | #ifdef _WIN32 |
|
|
154 | /* select on windows errornously returns EINVAL when no fd sets have been |
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155 | * provided (this is documented). what microsoft doesn't tell you that this bug |
|
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156 | * exists even when the fd sets are provided, so we have to check for this bug |
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157 | * here and emulate by sleeping manually. |
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158 | * we also get EINVAL when the timeout is invalid, but we ignore this case here |
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159 | * and assume that EINVAL always means: you have to wait manually. |
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160 | */ |
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161 | if (errno == EINVAL) |
|
|
162 | { |
|
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163 | ev_sleep (timeout); |
|
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164 | return; |
|
|
165 | } |
149 | #endif |
166 | #endif |
150 | |
167 | |
151 | if (errno == EBADF) |
168 | if (errno == EBADF) |
152 | fd_ebadf (EV_A); |
169 | fd_ebadf (EV_A); |
153 | else if (errno == ENOMEM && !syserr_cb) |
170 | else if (errno == ENOMEM && !syserr_cb) |