Use size-dependant no. of words, with OPEN_MAX as default for fd_set size.
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1f3560229d
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140afcfb7d
1 changed files with 3 additions and 3 deletions
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@ -26,15 +26,15 @@ typedef u32_t fd_mask;
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#endif
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/* We want to store FD_SETSIZE bits. */
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#define _FDSETWORDS ((FD_SETSIZE+_FDSETBITSPERWORD-1)/_FDSETBITSPERWORD)
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#define _FDSETWORDS(b) (((b)+_FDSETBITSPERWORD-1)/_FDSETBITSPERWORD)
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typedef struct {
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fd_mask fds_bits[_FDSETWORDS];
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fd_mask fds_bits[_FDSETWORDS(FD_SETSIZE)];
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} fd_set;
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_PROTOTYPE( int select, (int nfds, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *timeout) );
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#define FD_ZERO(s) do { int _i; for(_i = 0; _i < _FDSETWORDS; _i++) { (s)->fds_bits[_i] = 0; } } while(0)
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#define FD_ZERO(s) do { int _i; for(_i = 0; _i < _FDSETWORDS(FD_SETSIZE); _i++) { (s)->fds_bits[_i] = 0; } } while(0)
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#define FD_SET(f, s) do { (s)->fds_bits[_FD_BITWORD(f)] |= _FD_BITMASK(f); } while(0)
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#define FD_CLR(f, s) do { (s)->fds_bits[_FD_BITWORD(f)] &= ~(_FD_BITMASK(f)); } while(0)
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#define FD_ISSET(f, s) ((s)->fds_bits[_FD_BITWORD(f)] & _FD_BITMASK(f))
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