59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
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#include "stio-prv.h"
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#include <sys/socket.h>
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#include <fcntl.h>
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#include <errno.h>
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/* ------------------------------------------------------------------------ */
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void stio_closeasyncsck (stio_sckhnd_t sck)
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{
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#if defined(_WIN32)
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closesocket (sck);
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#else
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close (sck);
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#endif
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}
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int stio_makesckasync (stio_sckhnd_t sck)
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{
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int flags;
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if ((flags = fcntl (sck, F_GETFL)) <= -1 ||
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(flags = fcntl (sck, F_SETFL, flags | O_NONBLOCK)) <= -1)
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{
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/* stio_seterrnum (dev->stio, STIO_ESYSERR); or translate errno to stio errnum */
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return -1;
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}
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return 0;
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}
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stio_sckhnd_t stio_openasyncsck (int domain, int type)
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{
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stio_sckhnd_t sck;
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#if defined(_WIN32)
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sck = WSASocket (domain, type, 0, NULL, 0, WSA_FLAG_OVERLAPPED /*| WSA_FLAG_NO_HANDLE_INHERIT*/);
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if (sck == STIO_SCKHND_INVALID)
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{
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/* stio_seterrnum (dev->stio, STIO_ESYSERR); or translate errno to stio errnum */
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return STIO_SCKHND_INVALID;
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}
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#else
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sck = socket (domain, type, 0); /* NO CLOEXEC or somethign */
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if (sck == STIO_SCKHND_INVALID)
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{
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/* stio_seterrnum (dev->stio, STIO_ESYSERR); or translate errno to stio errnum */
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return STIO_SCKHND_INVALID;
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}
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if (stio_makesckasync (sck) <= -1)
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{
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close (sck);
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return STIO_SCKHND_INVALID;
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}
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#endif
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return sck;
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}
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