diff options
Diffstat (limited to 'osdep-aix.c')
-rw-r--r-- | osdep-aix.c | 95 |
1 files changed, 95 insertions, 0 deletions
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()); +} |