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/* ISC license. */
/* MT-unsafe */
#include <skalibs/sysdeps.h>
#include <skalibs/allreadwrite.h>
#include <skalibs/selfpipe.h>
#include "selfpipe-internal.h"
#ifdef SKALIBS_HASSIGNALFD
#include <sys/signalfd.h>
int selfpipe_read (void)
{
struct signalfd_siginfo buf ;
ssize_t r = sanitize_read(fd_read(selfpipe_fd, (char *)&buf, sizeof(struct signalfd_siginfo))) ;
return (r <= 0) ? r : buf.ssi_signo ;
}
#else
int selfpipe_read (void)
{
char c ;
ssize_t r = sanitize_read((fd_read(selfpipe_fd, &c, 1))) ;
return (r <= 0) ? r : c ;
}
#endif
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