diff options
Diffstat (limited to 'usr/src/cmd/fmli/proc/pcurrent.c')
| -rw-r--r-- | usr/src/cmd/fmli/proc/pcurrent.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/usr/src/cmd/fmli/proc/pcurrent.c b/usr/src/cmd/fmli/proc/pcurrent.c deleted file mode 100644 index eda684b54d..0000000000 --- a/usr/src/cmd/fmli/proc/pcurrent.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1992 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <stdio.h> -#include <signal.h> -#include <sys/types.h> /* EFT abs k16 */ -#include <errno.h> -#include "wish.h" -#include "token.h" -#include "slk.h" -#include "actrec.h" -#include "proc.h" -#include "procdefs.h" -#include "terror.h" -#include "sizes.h" - -extern struct proc_rec PR_all[]; -extern bool Suspend_interupt; -extern char *Suspend_window; - -/* extern int errno; EFT abs k16 */ - -int -proc_current(rec) -struct actrec *rec; -{ - int p = rec->id; - pid_t pid, w; /* EFT abs k16 */ - int status; - extern int _Debug; - void sigcatch(); - void (*oldquit) (), (*oldint) (); - int set_ret_val(); - - if (PR_all[p].status == ST_DEAD) - return(FAIL); - - /* if process is not already forked, fork it else resume it */ - - vt_before_fork(); - fork_clrscr(); - if (PR_all[p].pid == NOPID) { -#ifdef _DEBUG - _debug(stderr, "NEW PROCESS FORKING\n"); -#endif - switch (pid = fork()) { - case FAIL: -#ifdef _DEBUG - _debug(stderr, "Fork failed with errno=%d\n", errno); -#endif - error(MISSING, "process fork failed"); - return(FAIL); - case 0: /* child */ -#ifdef _DEBUG - if (_Debug) - (void) freopen("/dev/tty", "w+", stderr); -#endif - sigset(SIGINT, SIG_DFL); - sigset(SIGQUIT, SIG_DFL); - execvp(PR_all[p].name, PR_all[p].argv); - error_exec(errno); - child_error(NOEXEC, PR_all[p].name); /* abs k15 */ - _exit(255); - default: - oldquit = sigset(SIGQUIT, SIG_IGN); /* changed from.. */ - oldint = sigset(SIGINT, SIG_IGN); /* ..signal() abs */ - PR_all[p].pid = PR_all[p].respid = pid; - break; - } - } else { /* resume */ - pid = PR_all[p].pid; -#ifdef _DEBUG - _debug(stderr, "resuming pid %d by signaling %d\n", pid, PR_all[p].respid); -#endif - if (PR_all[p].flags & PR_CLOSING) { - fflush(stdout); - fflush(stderr); - printf("You are returning to a suspended activity. This activity\r\n"); - printf("must be ended before you can complete logging out.\r\n"); - printf("Please take whatever steps are necessary to end this\r\n"); - printf("activity.\r\n\n"); - fflush(stdout); - sleep(3); - } else { - fflush(stdout); - fflush(stderr); - printf("You are returning to a suspended activity. \r\n"); - fflush(stdout); - sleep(3); - } - - if (kill(PR_all[p].respid, SIGUSR1) == FAIL) { -#ifdef _DEBUG - _debug(stderr, "RESUME SIGNAL FAILED WITH ERRNO=%d\n", errno); -#endif - return(FAIL); - } - } - PR_all[p].status = ST_RUNNING; - -#ifdef _DEBUG - _debug(stderr, "Waiting for pid %d\n", pid); -#endif - status = 0; - Suspend_interupt = FALSE; - - while ((w = wait(&status)) != pid) { - if ((w == FAIL && errno != EINTR) || Suspend_interupt) { -#ifdef _DEBUG - _debug(stderr, "Woken while waiting for %d\n", pid); -#endif - break; - } - } - if (Suspend_interupt) { -#ifdef _DEBUG - _debug(stderr, "Process %d suspended, making non-current\n", pid); -#endif - if (Suspend_window == NULL) - ar_backup(); /* go back to previous activation record */ - else { - objop("OPEN", NULL, Suspend_window, NULL); - free(Suspend_window); - Suspend_window = NULL; - } - } else { - (void) set_ret_val(status); -#ifdef _DEBUG - _debug(stderr, "Process terminated, closing actrec\n"); -#endif - PR_all[p].pid = PR_all[p].respid = NOPID; - if ((PR_all[p].flags == PR_ERRPROMPT && status>>8 != 0) || - (PR_all[p].flags & ~PR_CLOSING) == 0) { - char buf[PATHSIZ]; - - printf("\r\nPress ENTER to continue"); - fflush(stdout); - fgets(buf, PATHSIZ, stdin); - } - if ((PR_all[p].flags & PR_CLOSING) == 0) - ar_close(rec, FALSE); - } - /* signal(SIGINT, oldint); - signal(SIGQUIT, oldquit); - abs */ - sigset(SIGINT, oldint); - sigset(SIGQUIT, oldquit); - vt_after_fork(); - return(SUCCESS); -} - -void sigcatch(sig) -int sig; -{ -/* signal(sig, SIG_IGN); - signal(sig, sigcatch); -abs */ - sigignore(sig); - sigset(sig, sigcatch); -} |