# include <fcntl.h>
#endif
+#ifndef SIOCATMARK
+# ifdef I_SYS_SOCKIO
+# include <sys/sockio.h>
+# endif
+#endif
+
#ifdef PerlIO
typedef int SysRet;
typedef PerlIO * InputStream;
if (RETVAL >= 0) {
int mode = RETVAL;
#ifdef O_NONBLOCK
- /* POSIX style */
+ /* POSIX style */
#if defined(O_NDELAY) && O_NDELAY != O_NONBLOCK
- /* Ooops has O_NDELAY too - make sure we don't
+ /* Ooops has O_NDELAY too - make sure we don't
* get SysV behaviour by mistake. */
/* E.g. In UNICOS and UNICOS/mk a F_GETFL returns an O_NDELAY
}
}
#else
- /* Standard POSIX */
+ /* Standard POSIX */
RETVAL = RETVAL & O_NONBLOCK ? 0 : 1;
if ((block == 0) && !(mode & O_NONBLOCK)) {
if(ret < 0)
RETVAL = ret;
}
-#endif
+#endif
#else
/* Not POSIX - better have O_NDELAY or we can't cope.
* for BSD-ish machines this is an acceptable alternative
- * for SysV we can't tell "would block" from EOF but that is
+ * for SysV we can't tell "would block" from EOF but that is
* the way SysV is...
*/
RETVAL = RETVAL & O_NDELAY ? 0 : 1;
MODULE = IO PACKAGE = IO::Seekable PREFIX = f
-SV *
+void
fgetpos(handle)
InputStream handle
CODE:
if (handle) {
- Fpos_t pos;
- if (
#ifdef PerlIO
- PerlIO_getpos(handle, &pos)
+ ST(0) = sv_2mortal(newSV(0));
+ if (PerlIO_getpos(handle, ST(0)) != 0) {
+ ST(0) = &PL_sv_undef;
+ }
#else
- fgetpos(handle, &pos)
-#endif
- ) {
+ if (fgetpos(handle, &pos)) {
ST(0) = &PL_sv_undef;
} else {
ST(0) = sv_2mortal(newSVpv((char*)&pos, sizeof(Fpos_t)));
}
+#endif
}
else {
ST(0) = &PL_sv_undef;
InputStream handle
SV * pos
CODE:
- char *p;
- STRLEN len;
- if (handle && (p = SvPV(pos,len)) && len == sizeof(Fpos_t))
+ if (handle) {
#ifdef PerlIO
- RETVAL = PerlIO_setpos(handle, (Fpos_t*)p);
+ RETVAL = PerlIO_setpos(handle, pos);
#else
- RETVAL = fsetpos(handle, (Fpos_t*)p);
+ char *p;
+ STRLEN len;
+ if ((p = SvPV(pos,len)) && len == sizeof(Fpos_t)) {
+ RETVAL = fsetpos(handle, (Fpos_t*)p);
+ }
+ else {
+ RETVAL = -1;
+ errno = EINVAL;
+ }
#endif
+ }
else {
RETVAL = -1;
errno = EINVAL;
MODULE = IO PACKAGE = IO::File PREFIX = f
-SV *
+void
new_tmpfile(packname = "IO::File")
char * packname
PREINIT:
MODULE = IO PACKAGE = IO::Poll
-void
+void
_poll(timeout,...)
int timeout;
PPCODE:
MODULE = IO PACKAGE = IO::Handle PREFIX = f
-
int
ungetc(handle, c)
InputStream handle
RETVAL
void
-setbuf(handle, buf)
+setbuf(handle, ...)
OutputStream handle
- char * buf = SvPOK(ST(1)) ? sv_grow(ST(1), BUFSIZ) : 0;
CODE:
if (handle)
#ifdef PERLIO_IS_STDIO
+ {
+ char *buf = items == 2 && SvPOK(ST(1)) ?
+ sv_grow(ST(1), BUFSIZ) : 0;
setbuf(handle, buf);
+ }
#else
not_here("IO::Handle::setbuf");
#endif
SysRet
-setvbuf(handle, buf, type, size)
- OutputStream handle
- char * buf = SvPOK(ST(1)) ? sv_grow(ST(1), SvIV(ST(3))) : 0;
- int type
- int size
+setvbuf(...)
CODE:
+ if (items != 4)
+ Perl_croak(aTHX_ "Usage: IO::Handle::setvbuf(handle, buf, type, size)");
#if defined(PERLIO_IS_STDIO) && defined(_IOFBF) && defined(HAS_SETVBUF)
+ {
+ OutputStream handle = 0;
+ char * buf = SvPOK(ST(1)) ? sv_grow(ST(1), SvIV(ST(3))) : 0;
+ int type;
+ int size;
+
+ if (items == 4) {
+ handle = IoOFP(sv_2io(ST(0)));
+ buf = SvPOK(ST(1)) ? sv_grow(ST(1), SvIV(ST(3))) : 0;
+ type = (int)SvIV(ST(2));
+ size = (int)SvIV(ST(3));
+ }
if (!handle) /* Try input stream. */
handle = IoIFP(sv_2io(ST(0)));
- if (handle)
+ if (items == 4 && handle)
RETVAL = setvbuf(handle, buf, type, size);
else {
RETVAL = -1;
errno = EINVAL;
}
+ }
#else
RETVAL = (SysRet) not_here("IO::Handle::setvbuf");
#endif
RETVAL
+MODULE = IO PACKAGE = IO::Socket
+
+SysRet
+sockatmark (sock)
+ InputStream sock
+ PROTOTYPE: $
+ PREINIT:
+ int fd;
+ CODE:
+ {
+ fd = PerlIO_fileno(sock);
+#ifdef HAS_SOCKATMARK
+ RETVAL = sockatmark(fd);
+#else
+ {
+ int flag = 0;
+# ifdef SIOCATMARK
+ #ifdef NETWARE
+ if (ioctl(fd, SIOCATMARK, (void*)&flag) != 0)
+ #else
+ if (ioctl(fd, SIOCATMARK, &flag) != 0)
+ #endif
+ XSRETURN_UNDEF;
+# else
+ not_here("IO::Socket::atmark");
+# endif
+ RETVAL = flag;
+ }
+#endif
+ }
+ OUTPUT:
+ RETVAL
+
BOOT:
{
HV *stash;
newCONSTSUB(stash,"SEEK_END", newSViv(SEEK_END));
#endif
}
+