PostgreSQL Source Code: src/port/noblock.c Source File (original) (raw)
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15#include "c.h"
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17#include <fcntl.h>
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24bool
26{
27#if !defined(WIN32)
28 int flags;
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30 flags = fcntl(sock, F_GETFL);
31 if (flags < 0)
32 return false;
33 if (fcntl(sock, F_SETFL, (flags | O_NONBLOCK)) == -1)
34 return false;
35 return true;
36#else
37 unsigned long ioctlsocket_ret = 1;
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40 return (ioctlsocket(sock, FIONBIO, &ioctlsocket_ret) == 0);
41#endif
42}
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48bool
50{
51#if !defined(WIN32)
52 int flags;
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54 flags = fcntl(sock, F_GETFL);
55 if (flags < 0)
56 return false;
57 if (fcntl(sock, F_SETFL, (flags & ~O_NONBLOCK)) == -1)
58 return false;
59 return true;
60#else
61 unsigned long ioctlsocket_ret = 0;
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64 return (ioctlsocket(sock, FIONBIO, &ioctlsocket_ret) == 0);
65#endif
66}
bool pg_set_noblock(pgsocket sock)
bool pg_set_block(pgsocket sock)