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Add support for os.openpty() on AIX which uses /dev/ptc instead of /dev/ptmx.

This commit is contained in:
Neal Norwitz 2003-03-21 01:43:31 +00:00
parent 865400fd07
commit b59798b157
1 changed files with 11 additions and 3 deletions
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14
Modules/posixmodule.c
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@ -2572,6 +2572,14 @@ posix_fork(PyObject *self, PyObject *noargs)
}
#endif
/* AIX uses /dev/ptc but is otherwise the same as /dev/ptmx */
#ifdef HAVE_DEV_PTC
#define DEV_PTY_FILE "/dev/ptc"
#define HAVE_DEV_PTMX
#else
#define DEV_PTY_FILE "/dev/ptmx"
#endif
#if defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX)
#ifdef HAVE_PTY_H
#include <pty.h>
@ -2607,7 +2615,7 @@ posix_openpty(PyObject *self, PyObject *noargs)
#ifdef HAVE_OPENPTY
if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0)
return posix_error();
#elif HAVE__GETPTY
#elif defined(HAVE__GETPTY)
slave_name = _getpty(&master_fd, O_RDWR, 0666, 0);
if (slave_name == NULL)
return posix_error();
@ -2616,7 +2624,7 @@ posix_openpty(PyObject *self, PyObject *noargs)
if (slave_fd < 0)
return posix_error();
#else
master_fd = open("/dev/ptmx", O_RDWR | O_NOCTTY); /* open master */
master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */
if (master_fd < 0)
return posix_error();
sig_saved = signal(SIGCHLD, SIG_DFL);
@ -2637,7 +2645,7 @@ posix_openpty(PyObject *self, PyObject *noargs)
slave_fd = open(slave_name, O_RDWR | O_NOCTTY); /* open slave */
if (slave_fd < 0)
return posix_error();
#ifndef __CYGWIN__
#if !defined(__CYGWIN__) && !defined(HAVE_DEV_PTC)
ioctl(slave_fd, I_PUSH, "ptem"); /* push ptem */
ioctl(slave_fd, I_PUSH, "ldterm"); /* push ldterm */
#ifndef __hpux