mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 11:56:26 +00:00
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
|
#include "syshdrs.h"
|
||
|
|
||
|
#if !defined(NO_UNIX_DOMAIN_SOCKETS) && !defined(NO_SIGNALS)
|
||
|
|
||
|
extern volatile Sjmp_buf gNetTimeoutJmp;
|
||
|
extern volatile Sjmp_buf gPipeJmp;
|
||
|
|
||
|
int
|
||
|
UAcceptA(int sfd, struct sockaddr_un *const addr, int *ualen, int tlen)
|
||
|
{
|
||
|
int result;
|
||
|
vsio_sigproc_t sigalrm, sigpipe;
|
||
|
|
||
|
if (tlen < 0) {
|
||
|
errno = 0;
|
||
|
for (;;) {
|
||
|
*ualen = (int) sizeof(struct sockaddr_un);
|
||
|
result = accept(sfd, (struct sockaddr *) addr, (int *) ualen);
|
||
|
if ((result >= 0) || (errno != EINTR))
|
||
|
return (result);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (SSetjmp(gNetTimeoutJmp) != 0) {
|
||
|
alarm(0);
|
||
|
(void) SSignal(SIGALRM, (sio_sigproc_t) sigalrm);
|
||
|
(void) SSignal(SIGPIPE, (sio_sigproc_t) sigpipe);
|
||
|
errno = ETIMEDOUT;
|
||
|
return (kTimeoutErr);
|
||
|
}
|
||
|
|
||
|
sigalrm = (vsio_sigproc_t) SSignal(SIGALRM, SIOHandler);
|
||
|
sigpipe = (vsio_sigproc_t) SSignal(SIGPIPE, SIG_IGN);
|
||
|
alarm((unsigned int) tlen);
|
||
|
|
||
|
errno = 0;
|
||
|
do {
|
||
|
*ualen = (int) sizeof(struct sockaddr_un);
|
||
|
result = accept(sfd, (struct sockaddr *) addr, (int *) ualen);
|
||
|
} while ((result < 0) && (errno == EINTR));
|
||
|
|
||
|
alarm(0);
|
||
|
(void) SSignal(SIGALRM, (sio_sigproc_t) sigalrm);
|
||
|
(void) SSignal(SIGPIPE, (sio_sigproc_t) sigpipe);
|
||
|
return (result);
|
||
|
} /* UAcceptA */
|
||
|
|
||
|
#endif
|
||
|
|