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author | (no author) <(no author)@unknown> | 1999-08-24 05:50:38 +0000 |
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committer | (no author) <(no author)@unknown> | 1999-08-24 05:50:38 +0000 |
commit | 6154ab7b1e862927c90ae6afa4dc6c57ee657ceb (patch) | |
tree | 9600a7a8672c30de1b898febf0383af458593f20 /threadproc/os2/proc.c | |
parent | 0dc12a018bb675ccf2859e3785702d5d2982646d (diff) | |
download | apr-APACHE_1_3_9.tar.gz apr-APACHE_1_3_9.zip |
This commit was manufactured by cvs2svn to create tag 'APACHE_1_3_9'.APACHE_1_3_9
git-svn-id: https://svn.apache.org/repos/asf/apr/apr/tags/APACHE_1_3_9@59168 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'threadproc/os2/proc.c')
-rw-r--r-- | threadproc/os2/proc.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/threadproc/os2/proc.c b/threadproc/os2/proc.c deleted file mode 100644 index 5767d898c..000000000 --- a/threadproc/os2/proc.c +++ /dev/null @@ -1,321 +0,0 @@ -/* ==================================================================== - * Copyright (c) 1999 The Apache Group. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * 4. The names "Apache Server" and "Apache Group" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * apache@apache.org. - * - * 5. Products derived from this software may not be called "Apache" - * nor may "Apache" appear in their names without prior written - * permission of the Apache Group. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Group. - * For more information on the Apache Group and the Apache HTTP server - * project, please see <http://www.apache.org/>. - * - */ - -#include "threadproc.h" -#include "fileio.h" - -#include "apr_thread_proc.h" -#include "apr_file_io.h" -#include "apr_general.h" -#include "apr_lib.h" -#include <signal.h> -#include <string.h> -#include <sys/wait.h> -#include <unistd.h> -#define INCL_DOS -#include <os2.h> - -ap_status_t ap_createprocattr_init(ap_context_t *cont, struct procattr_t **new) -{ - (*new) = (struct procattr_t *)ap_palloc(cont, - sizeof(struct procattr_t)); - - if ((*new) == NULL) { - return APR_ENOMEM; - } - (*new)->cntxt = cont; - (*new)->parent_in = NULL; - (*new)->child_in = NULL; - (*new)->parent_out = NULL; - (*new)->child_out = NULL; - (*new)->parent_err = NULL; - (*new)->child_err = NULL; - (*new)->currdir = NULL; - (*new)->cmdtype = APR_PROGRAM; - return APR_SUCCESS; -} - -ap_status_t ap_setprocattr_io(struct procattr_t *attr, ap_int32_t in, - ap_int32_t out, ap_int32_t err) -{ - ap_status_t stat; - if (in) { - if ((stat = ap_create_pipe(attr->cntxt, &attr->child_in, - &attr->parent_in)) != APR_SUCCESS) { - return stat; - } - } - if (out) { - if ((stat = ap_create_pipe(attr->cntxt, &attr->parent_out, - &attr->child_out)) != APR_SUCCESS) { - return stat; - } - } - if (err) { - if ((stat = ap_create_pipe(attr->cntxt, &attr->parent_err, - &attr->child_err)) != APR_SUCCESS) { - return stat; - } - } - return APR_SUCCESS; -} - -ap_status_t ap_setprocattr_dir(struct procattr_t *attr, - char *dir) -{ - attr->currdir = ap_pstrdup(attr->cntxt, dir); - if (attr->currdir) { - return APR_SUCCESS; - } - return APR_ENOMEM; -} - -ap_status_t ap_setprocattr_cmdtype(struct procattr_t *attr, - ap_cmdtype_e cmd) -{ - attr->cmdtype = cmd; - return APR_SUCCESS; -} - -ap_status_t ap_fork(ap_context_t *cont, struct proc_t **proc) -{ - int pid; - - (*proc) = ap_palloc(cont, sizeof(struct proc_t)); - - if ((pid = fork()) < 0) { - return errno; - } else if (pid == 0) { - (*proc)->pid = pid; - (*proc)->attr = NULL; - (*proc)->running = TRUE; - return APR_INCHILD; - } - - (*proc)->pid = pid; - (*proc)->attr = NULL; - (*proc)->running = TRUE; - return APR_INPARENT; -} - -ap_status_t ap_create_process(ap_context_t *cont, char *progname, - char *const args[], char **env, - struct procattr_t *attr, struct proc_t **new) -{ - int i; - ap_status_t stat; - char **newargs; - char savedir[300]; - HFILE save_in, save_out, save_err, dup; - int criticalsection = FALSE; - - (*new) = (struct proc_t *)ap_palloc(cont, sizeof(struct proc_t)); - - if ((*new) == NULL) { - return APR_ENOMEM; - } - - (*new)->cntxt = cont; - (*new)->running = FALSE; - -/* Prevent other threads from running while these process-wide resources are modified */ - if (attr->child_in || attr->child_out || attr->child_err || attr->currdir) { - criticalsection = TRUE; - DosEnterCritSec(); - } - - if (attr->child_in) { - save_in = -1; - DosDupHandle(STDIN_FILENO, &save_in); - dup = STDIN_FILENO; - DosDupHandle(attr->child_in->filedes, &dup); - DosSetFHState(attr->parent_in->filedes, OPEN_FLAGS_NOINHERIT); - } - - if (attr->child_out) { - save_out = -1; - DosDupHandle(STDOUT_FILENO, &save_out); - dup = STDOUT_FILENO; - DosDupHandle(attr->child_out->filedes, &dup); - DosSetFHState(attr->parent_out->filedes, OPEN_FLAGS_NOINHERIT); - } - - if (attr->child_err) { - save_err = -1; - DosDupHandle(STDERR_FILENO, &save_err); - dup = STDERR_FILENO; - DosDupHandle(attr->child_err->filedes, &dup); - DosSetFHState(attr->parent_err->filedes, OPEN_FLAGS_NOINHERIT); - } - - signal(SIGCHLD, SIG_DFL); /*not sure if this is needed or not */ - - if (attr->currdir != NULL) { - _getcwd2(savedir, sizeof(savedir)); - - if (_chdir2(attr->currdir) < 0) { - if (criticalsection) - DosExitCritSec(); - return errno; - } - } - - if (attr->cmdtype == APR_SHELLCMD) { - i = 0; - while (args[i]) { - i++; - } - newargs = (char **)ap_palloc(cont, sizeof (char *) * (i + 3)); - newargs[0] = ap_pstrdup(cont, SHELL_PATH); - newargs[1] = ap_pstrdup(cont, "/c"); - i = 0; - - while (args[i]) { - newargs[i + 2] = ap_pstrdup(cont, args[i]); - i++; - } - - newargs[i + 3] = NULL; - (*new)->pid = spawnve(P_NOWAIT, SHELL_PATH, newargs, env); - } else { - (*new)->pid = spawnve(P_NOWAIT, progname, args, env); - } - - stat = (*new)->pid < 0 ? errno : APR_SUCCESS; - - if (attr->currdir != NULL) { - chdir(savedir); - } - - if (attr->child_in) { - ap_close(attr->child_in); - dup = STDIN_FILENO; - DosDupHandle(save_in, &dup); - DosClose(save_in); - } - - if (attr->child_out) { - ap_close(attr->child_out); - dup = STDOUT_FILENO; - DosDupHandle(save_out, &dup); - DosClose(save_out); - } - - if (attr->child_err) { - ap_close(attr->child_err); - dup = STDERR_FILENO; - DosDupHandle(save_err, &dup); - DosClose(save_err); - } - - if (criticalsection) - DosExitCritSec(); - - (*new)->attr = attr; - (*new)->running = stat == APR_SUCCESS; - return stat; -} - - - -ap_status_t ap_get_childin(struct proc_t *proc, ap_file_t **new) -{ - (*new) = proc->attr->parent_in; - return APR_SUCCESS; -} - -ap_status_t ap_get_childout(struct proc_t *proc, ap_file_t **new) -{ - (*new) = proc->attr->parent_out; - return APR_SUCCESS; -} - -ap_status_t ap_get_childerr(struct proc_t *proc, ap_file_t **new) -{ - (*new) = proc->attr->parent_err; - return APR_SUCCESS; -} - -ap_status_t ap_wait_proc(struct proc_t *proc, - ap_wait_how_e wait) -{ - pid_t stat; - - if (!proc) - return APR_ENOPROC; - - if (!proc->running) - return APR_CHILD_DONE; - - if (wait == APR_WAIT) { - if ((stat = waitpid(proc->pid, NULL, WUNTRACED)) > 0) { - proc->running = FALSE; - return APR_CHILD_DONE; - } else if (stat == 0) { - return APR_CHILD_NOTDONE; - } - return errno; - } - - if ((stat = waitpid(proc->pid, NULL, WUNTRACED | WNOHANG)) > 0) { - proc->running = FALSE; - return APR_CHILD_DONE; - } else if (stat == 0) { - return APR_CHILD_NOTDONE; - } - - return errno; -} - |