Annotation of embedaddon/tmux/osdep-cygwin.c, revision 1.1.1.1
1.1 misho 1: /* $OpenBSD$ */
2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/param.h>
20: #include <sys/stat.h>
21:
22: #include <event.h>
23: #include <stdio.h>
24: #include <stdlib.h>
25: #include <unistd.h>
26:
27: #include "tmux.h"
28:
29: char *
30: osdep_get_name(int fd, __unused char *tty)
31: {
32: FILE *f;
33: char *path, *buf;
34: size_t len;
35: int ch;
36: pid_t pgrp;
37:
38: if ((pgrp = tcgetpgrp(fd)) == -1)
39: return (NULL);
40:
41: xasprintf(&path, "/proc/%lld/cmdline", (long long) pgrp);
42: if ((f = fopen(path, "r")) == NULL) {
43: free(path);
44: return (NULL);
45: }
46: free(path);
47:
48: len = 0;
49: buf = NULL;
50: while ((ch = fgetc(f)) != EOF) {
51: if (ch == '\0')
52: break;
53: buf = xrealloc(buf, len + 2);
54: buf[len++] = ch;
55: }
56: if (buf != NULL)
57: buf[len] = '\0';
58:
59: fclose(f);
60: return (buf);
61: }
62:
63: char *
64: osdep_get_cwd(int fd)
65: {
66: static char target[MAXPATHLEN + 1];
67: char *path;
68: pid_t pgrp;
69: ssize_t n;
70:
71: if ((pgrp = tcgetpgrp(fd)) == -1)
72: return (NULL);
73:
74: xasprintf(&path, "/proc/%lld/cwd", (long long) pgrp);
75: n = readlink(path, target, MAXPATHLEN);
76: free(path);
77: if (n > 0) {
78: target[n] = '\0';
79: return (target);
80: }
81: return (NULL);
82: }
83:
84: struct event_base *
85: osdep_event_init(void)
86: {
87: return (event_init());
88: }
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>