… | |
… | |
96 | #else |
96 | #else |
97 | |
97 | |
98 | int word = fd / NFDBITS; |
98 | int word = fd / NFDBITS; |
99 | fd_mask mask = 1UL << (fd % NFDBITS); |
99 | fd_mask mask = 1UL << (fd % NFDBITS); |
100 | |
100 | |
101 | if (expect_false (vec_max < word + 1)) |
101 | if (expect_false (vec_max <= word)) |
102 | { |
102 | { |
103 | int new_max = word + 1; |
103 | int new_max = word + 1; |
104 | |
104 | |
105 | vec_ri = ev_realloc (vec_ri, new_max * NFDBYTES); |
105 | vec_ri = ev_realloc (vec_ri, new_max * NFDBYTES); |
106 | vec_ro = ev_realloc (vec_ro, new_max * NFDBYTES); /* could free/malloc */ |
106 | vec_ro = ev_realloc (vec_ro, new_max * NFDBYTES); /* could free/malloc */ |
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… | |
144 | |
144 | |
145 | if (expect_false (res < 0)) |
145 | if (expect_false (res < 0)) |
146 | { |
146 | { |
147 | #if EV_SELECT_IS_WINSOCKET |
147 | #if EV_SELECT_IS_WINSOCKET |
148 | errno = WSAGetLastError (); |
148 | errno = WSAGetLastError (); |
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149 | #endif |
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150 | #ifdef WSABASEERR |
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151 | /* on windows, select returns incompatible error codes, fix this */ |
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152 | if (errno >= WSABASEERR && errno < WSABASEERR + 1000) |
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153 | if (errno == WSAENOTSOCK) |
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154 | errno = EBADF; |
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155 | else |
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156 | errno -= WSABASEERR; |
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157 | #endif |
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158 | |
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159 | #ifdef _WIN32 |
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160 | /* select on windows errornously returns EINVAL when no fd sets have been |
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161 | * provided (this is documented). what microsoft doesn't tell you that this bug |
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162 | * exists even when the fd sets are provided, so we have to check for this bug |
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163 | * here and emulate by sleeping manually. |
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164 | * we also get EINVAL when the timeout is invalid, but we ignore this case here |
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165 | * and assume that EINVAL always means: you have to wait manually. |
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166 | */ |
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167 | if (errno == EINVAL) |
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168 | { |
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169 | ev_sleep (timeout); |
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170 | return; |
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171 | } |
149 | #endif |
172 | #endif |
150 | |
173 | |
151 | if (errno == EBADF) |
174 | if (errno == EBADF) |
152 | fd_ebadf (EV_A); |
175 | fd_ebadf (EV_A); |
153 | else if (errno == ENOMEM && !syserr_cb) |
176 | else if (errno == ENOMEM && !syserr_cb) |