From fa5845db13c5cc87a03062fedf5d9cc237d14604 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 05:34:38 +0200
Subject: Adding upstream version 3.3a.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 osdep-aix.c | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 osdep-aix.c

(limited to 'osdep-aix.c')

diff --git a/osdep-aix.c b/osdep-aix.c
new file mode 100644
index 0000000..e1ce491
--- /dev/null
+++ b/osdep-aix.c
@@ -0,0 +1,95 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/procfs.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include "tmux.h"
+
+char *
+osdep_get_name(__unused int fd, char *tty)
+{
+	struct psinfo	 p;
+	char		*path;
+	ssize_t		 bytes;
+	int		 f, ttyfd, retval;
+	pid_t		 pgrp;
+
+	if ((ttyfd = open(tty, O_RDONLY|O_NOCTTY)) == -1)
+		return (NULL);
+
+	retval = ioctl(ttyfd, TIOCGPGRP, &pgrp);
+	close(ttyfd);
+	if (retval == -1)
+		return (NULL);
+
+	xasprintf(&path, "/proc/%u/psinfo", (u_int) pgrp);
+	f = open(path, O_RDONLY);
+	free(path);
+	if (f < 0)
+		return (NULL);
+
+	bytes = read(f, &p, sizeof(p));
+	close(f);
+	if (bytes != sizeof(p))
+		return (NULL);
+
+	return (xstrdup(p.pr_fname));
+}
+
+char *
+osdep_get_cwd(int fd)
+{
+	static char      target[MAXPATHLEN + 1];
+	char            *path;
+	const char      *ttypath;
+	ssize_t          n;
+	pid_t            pgrp;
+	int              len, retval, ttyfd;
+
+	if ((ttypath = ptsname(fd)) == NULL)
+		return (NULL);
+	if ((ttyfd = open(ttypath, O_RDONLY|O_NOCTTY)) == -1)
+		return (NULL);
+
+	retval = ioctl(ttyfd, TIOCGPGRP, &pgrp);
+	close(ttyfd);
+	if (retval == -1)
+		return (NULL);
+
+	xasprintf(&path, "/proc/%u/cwd", (u_int) pgrp);
+	n = readlink(path, target, MAXPATHLEN);
+	free(path);
+	if (n > 0) {
+		target[n] = '\0';
+		if ((len = strlen(target)) > 1 && target[len - 1] == '/')
+			target[len - 1] = '\0';
+		return (target);
+	}
+	return (NULL);
+}
+
+struct event_base *
+osdep_event_init(void)
+{
+	return (event_init());
+}
-- 
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