reactos/modules/rosapps/applications/net/ncftp/sio/UAcceptA.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