Annotation of embedaddon/tmux/osdep-cygwin.c, revision 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: }
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