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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:34:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:34:38 +0000 |
commit | fa5845db13c5cc87a03062fedf5d9cc237d14604 (patch) | |
tree | 800970ee68d1ce0659dfbde71e1149e6a2cacf9f /osdep-darwin.c | |
parent | Initial commit. (diff) | |
download | tmux-fa5845db13c5cc87a03062fedf5d9cc237d14604.tar.xz tmux-fa5845db13c5cc87a03062fedf5d9cc237d14604.zip |
Adding upstream version 3.3a.upstream/3.3a
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'osdep-darwin.c')
-rw-r--r-- | osdep-darwin.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/osdep-darwin.c b/osdep-darwin.c new file mode 100644 index 0000000..a2b125a --- /dev/null +++ b/osdep-darwin.c @@ -0,0 +1,108 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2009 Joshua Elsasser <josh@elsasser.org> + * + * 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/types.h> +#include <sys/sysctl.h> + +#include <Availability.h> +#include <libproc.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "compat.h" + +char *osdep_get_name(int, char *); +char *osdep_get_cwd(int); +struct event_base *osdep_event_init(void); + +#ifndef __unused +#define __unused __attribute__ ((__unused__)) +#endif + +char * +osdep_get_name(int fd, __unused char *tty) +{ +#ifdef __MAC_10_7 + struct proc_bsdshortinfo bsdinfo; + pid_t pgrp; + int ret; + + if ((pgrp = tcgetpgrp(fd)) == -1) + return (NULL); + + ret = proc_pidinfo(pgrp, PROC_PIDT_SHORTBSDINFO, 0, + &bsdinfo, sizeof bsdinfo); + if (ret == sizeof bsdinfo && *bsdinfo.pbsi_comm != '\0') + return (strdup(bsdinfo.pbsi_comm)); + return (NULL); +#else + int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, 0 }; + size_t size; + struct kinfo_proc kp; + + if ((mib[3] = tcgetpgrp(fd)) == -1) + return (NULL); + + size = sizeof kp; + if (sysctl(mib, 4, &kp, &size, NULL, 0) == -1) + return (NULL); + if (size != (sizeof kp) || *kp.kp_proc.p_comm == '\0') + return (NULL); + + return (strdup(kp.kp_proc.p_comm)); +#endif +} + +char * +osdep_get_cwd(int fd) +{ + static char wd[PATH_MAX]; + struct proc_vnodepathinfo pathinfo; + pid_t pgrp; + int ret; + + if ((pgrp = tcgetpgrp(fd)) == -1) + return (NULL); + + ret = proc_pidinfo(pgrp, PROC_PIDVNODEPATHINFO, 0, + &pathinfo, sizeof pathinfo); + if (ret == sizeof pathinfo) { + strlcpy(wd, pathinfo.pvi_cdir.vip_path, sizeof wd); + return (wd); + } + return (NULL); +} + +struct event_base * +osdep_event_init(void) +{ + struct event_base *base; + + /* + * On OS X, kqueue and poll are both completely broken and don't + * work on anything except socket file descriptors (yes, really). + */ + setenv("EVENT_NOKQUEUE", "1", 1); + setenv("EVENT_NOPOLL", "1", 1); + + base = event_init(); + unsetenv("EVENT_NOKQUEUE"); + unsetenv("EVENT_NOPOLL"); + return (base); +} |