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/cvs/libev/ev_select.c
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Comparing libev/ev_select.c (file contents):
Revision 1.9 by root, Sat Nov 3 09:19:58 2007 UTC vs.
Revision 1.10 by root, Sat Nov 3 21:58:51 2007 UTC

40#endif 40#endif
41 41
42#include <string.h> 42#include <string.h>
43#include <inttypes.h> 43#include <inttypes.h>
44 44
45static unsigned char *vec_ri, *vec_ro, *vec_wi, *vec_wo;
46static int vec_max;
47
48static void 45static void
49select_modify (int fd, int oev, int nev) 46select_modify (EV_P_ int fd, int oev, int nev)
50{ 47{
51 int offs = fd >> 3; 48 int offs = fd >> 3;
52 int mask = 1 << (fd & 7); 49 int mask = 1 << (fd & 7);
53 50
54 if (vec_max < (fd >> 5) + 1) 51 if (vec_max < (fd >> 5) + 1)
73 if (!(nev & EV_WRITE)) 70 if (!(nev & EV_WRITE))
74 vec_wi [offs] &= ~mask; 71 vec_wi [offs] &= ~mask;
75} 72}
76 73
77static void 74static void
78select_poll (ev_tstamp timeout) 75select_poll (EV_P_ ev_tstamp timeout)
79{ 76{
80 struct timeval tv; 77 struct timeval tv;
81 int res; 78 int res;
82 79
83 memcpy (vec_ro, vec_ri, vec_max * 4); 80 memcpy (vec_ro, vec_ri, vec_max * 4);
122 else if (errno == ENOMEM) 119 else if (errno == ENOMEM)
123 fd_enomem (); 120 fd_enomem ();
124 } 121 }
125} 122}
126 123
127static void 124static int
128select_init (int flags) 125select_init (EV_P_ int flags)
129{ 126{
130 ev_method = EVMETHOD_SELECT;
131 method_fudge = 1e-2; /* needed to compensate for select returning early, very conservative */ 127 method_fudge = 1e-2; /* needed to compensate for select returning early, very conservative */
132 method_modify = select_modify; 128 method_modify = select_modify;
133 method_poll = select_poll; 129 method_poll = select_poll;
130
131 return EVMETHOD_SELECT;
134} 132}
135 133

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