Adding upstream version 1.7.2.upstream/1.7.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 1054 insertions, 0 deletions

diff --git a/threadproc/netware/proc.c b/threadproc/netware/proc.c
new file mode 100644
index 0000000..e5306f9
--- /dev/null
+++ b/threadproc/netware/proc.c
@@ -0,0 +1,515 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_threadproc.h"
+#include "apr_arch_file_io.h"
+#include "apr_strings.h"
+#include "apr_portable.h"
+
+#include <proc.h>
+
+/* Heavy on no'ops, here's what we want to pass if there is APR_NO_FILE
+ * requested for a specific child handle;
+ */
+static apr_file_t no_file = { NULL, -1, };
+
+static apr_status_t apr_netware_proc_cleanup(void *theproc)
+{
+    apr_proc_t *proc = theproc;
+    int exit_int;
+    int waitpid_options = WUNTRACED | WNOHANG;
+
+    if (proc->pid > 0) {
+        waitpid(proc->pid, &exit_int, waitpid_options);
+    }
+
+/*	NXVmDestroy(proc->pid); */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_create(apr_procattr_t **new,apr_pool_t *pool)
+{
+    (*new) = (apr_procattr_t *)apr_pcalloc(pool, sizeof(apr_procattr_t));
+
+    if ((*new) == NULL) {
+        return APR_ENOMEM;
+    }
+    (*new)->pool = pool;
+    (*new)->cmdtype = APR_PROGRAM;
+    /* Default to a current path since NetWare doesn't handle it very well */
+    apr_filepath_get(&((*new)->currdir), APR_FILEPATH_NATIVE, pool);
+    (*new)->detached = 1;
+    return APR_SUCCESS;
+
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_io_set(apr_procattr_t *attr,
+                                              apr_int32_t in,
+                                              apr_int32_t out,
+                                              apr_int32_t err)
+{
+    apr_status_t rv;
+
+    if ((in != APR_NO_PIPE) && (in != APR_NO_FILE)) {
+        /* APR_CHILD_BLOCK maps to APR_WRITE_BLOCK, while
+         * APR_PARENT_BLOCK maps to APR_READ_BLOCK, so transpose 
+         * the CHILD/PARENT blocking flags for the stdin pipe.
+         * stdout/stderr map to the correct mode by default.
+         */
+        if (in == APR_CHILD_BLOCK)
+            in = APR_READ_BLOCK;
+        else if (in == APR_PARENT_BLOCK)
+            in = APR_WRITE_BLOCK;
+
+        if ((rv = apr_file_pipe_create_ex(&attr->child_in, &attr->parent_in,
+                                          in, attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_in);
+        if (rv != APR_SUCCESS)
+            return rv;
+    }
+    else if (in == APR_NO_FILE)
+        attr->child_in = &no_file;
+
+    if ((out != APR_NO_PIPE) && (out != APR_NO_FILE)) {
+        if ((rv = apr_file_pipe_create_ex(&attr->parent_out, &attr->child_out,
+                                          out, attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_out);
+        if (rv != APR_SUCCESS)
+            return rv;
+    }
+    else if (out == APR_NO_FILE)
+        attr->child_out = &no_file;
+
+    if ((err != APR_NO_PIPE) && (err != APR_NO_FILE)) {
+        if ((rv = apr_file_pipe_create_ex(&attr->parent_err, &attr->child_err,
+                                          err, attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_err);
+        if (rv != APR_SUCCESS)
+            return rv;
+    }
+    else if (err == APR_NO_FILE)
+        attr->child_err = &no_file;
+
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_procattr_child_in_set(apr_procattr_t *attr, apr_file_t *child_in,
+                                   apr_file_t *parent_in)
+{
+    apr_status_t rv = APR_SUCCESS;
+
+    if (attr->child_in == NULL && attr->parent_in == NULL
+            && child_in == NULL && parent_in == NULL)
+        if ((rv = apr_file_pipe_create(&attr->child_in, &attr->parent_in,
+                                       attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_in);
+
+    if (child_in != NULL && rv == APR_SUCCESS) {
+        if (attr->child_in && (attr->child_in->filedes != -1))
+            rv = apr_file_dup2(attr->child_in, child_in, attr->pool);
+        else {
+            attr->child_in = NULL;
+            if ((rv = apr_file_dup(&attr->child_in, child_in, attr->pool))
+                    == APR_SUCCESS)
+                rv = apr_file_inherit_set(attr->child_in);
+        }
+    }
+
+    if (parent_in != NULL && rv == APR_SUCCESS) {
+        rv = apr_file_dup(&attr->parent_in, parent_in, attr->pool);
+    }
+
+    return rv;
+}
+
+
+APR_DECLARE(apr_status_t) apr_procattr_child_out_set(apr_procattr_t *attr, apr_file_t *child_out,
+                                                     apr_file_t *parent_out)
+{
+    apr_status_t rv = APR_SUCCESS;
+
+    if (attr->child_out == NULL && attr->parent_out == NULL
+           && child_out == NULL && parent_out == NULL)
+        if ((rv = apr_file_pipe_create(&attr->parent_out, &attr->child_out,
+                                       attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_out);
+
+    if (child_out != NULL && rv == APR_SUCCESS) {
+        if (attr->child_out && (attr->child_out->filedes != -1))
+            rv = apr_file_dup2(attr->child_out, child_out, attr->pool);
+        else {
+            attr->child_out = NULL;
+            if ((rv = apr_file_dup(&attr->child_out, child_out, attr->pool))
+                    == APR_SUCCESS)
+                rv = apr_file_inherit_set(attr->child_out);
+        }
+    }
+  
+    if (parent_out != NULL && rv == APR_SUCCESS) {
+        rv = apr_file_dup(&attr->parent_out, parent_out, attr->pool);
+    }
+
+    return rv;
+}
+
+
+APR_DECLARE(apr_status_t) apr_procattr_child_err_set(apr_procattr_t *attr, apr_file_t *child_err,
+                                                     apr_file_t *parent_err)
+{
+    apr_status_t rv = APR_SUCCESS;
+
+    if (attr->child_err == NULL && attr->parent_err == NULL
+           && child_err == NULL && parent_err == NULL)
+        if ((rv = apr_file_pipe_create(&attr->parent_err, &attr->child_err,
+                                       attr->pool)) == APR_SUCCESS)
+            rv = apr_file_inherit_unset(attr->parent_err);
+
+    if (child_err != NULL && rv == APR_SUCCESS) {
+        if (attr->child_err && (attr->child_err->filedes != -1))
+            rv = apr_file_dup2(attr->child_err, child_err, attr->pool);
+        else {
+            attr->child_err = NULL;
+            if ((rv = apr_file_dup(&attr->child_err, child_err, attr->pool))
+                    == APR_SUCCESS)
+                rv = apr_file_inherit_set(attr->child_err);
+        }
+    }
+  
+    if (parent_err != NULL && rv == APR_SUCCESS) {
+        rv = apr_file_dup(&attr->parent_err, parent_err, attr->pool);
+    }
+
+    return rv;
+}
+
+
+APR_DECLARE(apr_status_t) apr_procattr_dir_set(apr_procattr_t *attr, 
+                               const char *dir) 
+{
+    return apr_filepath_merge(&attr->currdir, NULL, dir, 
+                              APR_FILEPATH_NATIVE, attr->pool);
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_cmdtype_set(apr_procattr_t *attr,
+                                     apr_cmdtype_e cmd) 
+{
+    /* won't ever be called on this platform, so don't save the function pointer */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_detach_set(apr_procattr_t *attr, apr_int32_t detach) 
+{
+    attr->detached = detach;
+    return APR_SUCCESS;
+}
+
+#if APR_HAS_FORK
+APR_DECLARE(apr_status_t) apr_proc_fork(apr_proc_t *proc, apr_pool_t *pool)
+{
+    int pid;
+    
+    if ((pid = fork()) < 0) {
+        return errno;
+    }
+    else if (pid == 0) {
+        proc->pid = pid;
+        proc->in = NULL; 
+        proc->out = NULL; 
+        proc->err = NULL; 
+        return APR_INCHILD;
+    }
+    proc->pid = pid;
+    proc->in = NULL; 
+    proc->out = NULL; 
+    proc->err = NULL; 
+    return APR_INPARENT;
+}
+#endif
+
+static apr_status_t limit_proc(apr_procattr_t *attr)
+{
+#if APR_HAVE_STRUCT_RLIMIT && APR_HAVE_SETRLIMIT
+#ifdef RLIMIT_CPU
+    if (attr->limit_cpu != NULL) {
+        if ((setrlimit(RLIMIT_CPU, attr->limit_cpu)) != 0) {
+            return errno;
+        }
+    }
+#endif
+#ifdef RLIMIT_NPROC
+    if (attr->limit_nproc != NULL) {
+        if ((setrlimit(RLIMIT_NPROC, attr->limit_nproc)) != 0) {
+            return errno;
+        }
+    }
+#endif
+#if defined(RLIMIT_AS)
+    if (attr->limit_mem != NULL) {
+        if ((setrlimit(RLIMIT_AS, attr->limit_mem)) != 0) {
+            return errno;
+        }
+    }
+#elif defined(RLIMIT_DATA)
+    if (attr->limit_mem != NULL) {
+        if ((setrlimit(RLIMIT_DATA, attr->limit_mem)) != 0) {
+            return errno;
+        }
+    }
+#elif defined(RLIMIT_VMEM)
+    if (attr->limit_mem != NULL) {
+        if ((setrlimit(RLIMIT_VMEM, attr->limit_mem)) != 0) {
+            return errno;
+        }
+    }
+#endif
+#else
+    /*
+     * Maybe make a note in error_log that setrlimit isn't supported??
+     */
+
+#endif
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_child_errfn_set(apr_procattr_t *attr,
+                                                       apr_child_errfn_t *errfn)
+{
+    /* won't ever be called on this platform, so don't save the function pointer */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_error_check_set(apr_procattr_t *attr,
+                                                       apr_int32_t chk)
+{
+    /* won't ever be used on this platform, so don't save the flag */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_addrspace_set(apr_procattr_t *attr,
+                                                       apr_int32_t addrspace)
+{
+    attr->addrspace = addrspace;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_create(apr_proc_t *newproc,
+									const char *progname, 
+									const char * const *args, 
+									const char * const *env,
+                              		apr_procattr_t *attr, 
+                              		apr_pool_t *pool)
+{
+    wiring_t wire;
+    int      addr_space;
+
+    wire.infd  = attr->child_in  
+               ? (attr->child_in->filedes != -1 ? attr->child_in->filedes 
+                                                : FD_UNUSED)
+               : fileno(stdin);
+    wire.outfd  = attr->child_out
+                ? (attr->child_out->filedes != -1 ? attr->child_out->filedes 
+                                                  : FD_UNUSED)
+                : fileno(stdout);
+    wire.errfd  = attr->child_err
+                ? (attr->child_err->filedes != -1 ? attr->child_err->filedes 
+                                                  : FD_UNUSED)
+                : fileno(stderr);
+
+    newproc->in = attr->parent_in;
+    newproc->out = attr->parent_out;
+    newproc->err = attr->parent_err;
+
+    /* attr->detached and PROC_DETACHED do not mean the same thing.  attr->detached means
+     * start the NLM in a separate address space.  PROC_DETACHED means don't wait for the
+     * NLM to unload by calling wait() or waitpid(), just clean up */
+    addr_space = PROC_LOAD_SILENT | (attr->addrspace ? 0 : PROC_CURRENT_SPACE);
+    addr_space |= (attr->detached ? PROC_DETACHED : 0);
+
+    if (attr->currdir) {
+        char *fullpath = NULL;
+        apr_status_t rv;
+
+        if ((rv = apr_filepath_merge(&fullpath, attr->currdir, progname, 
+                                     APR_FILEPATH_NATIVE, pool)) != APR_SUCCESS) {
+            return rv;
+        }
+        progname = fullpath;
+    } 
+
+    if ((newproc->pid = procve(progname, addr_space, (const char**)env, &wire, 
+        NULL, NULL, 0, NULL, (const char **)args)) == -1) {
+        return errno;
+    }
+
+    if (attr->child_in && (attr->child_in->filedes != -1)) {
+        apr_pool_cleanup_kill(apr_file_pool_get(attr->child_in), 
+                              attr->child_in, apr_unix_file_cleanup);
+        apr_file_close(attr->child_in);
+    }
+    if (attr->child_out && (attr->child_out->filedes != -1)) {
+        apr_pool_cleanup_kill(apr_file_pool_get(attr->child_out), 
+                              attr->child_out, apr_unix_file_cleanup);
+        apr_file_close(attr->child_out);
+    }
+    if (attr->child_err && (attr->child_err->filedes != -1)) {
+        apr_pool_cleanup_kill(apr_file_pool_get(attr->child_err), 
+                              attr->child_err, apr_unix_file_cleanup);
+        apr_file_close(attr->child_err);
+    }
+
+    apr_pool_cleanup_register(pool, (void *)newproc, apr_netware_proc_cleanup,
+        apr_pool_cleanup_null);
+
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_proc_wait_all_procs(apr_proc_t *proc,
+                                                  int *exitcode,
+                                                  apr_exit_why_e *exitwhy,
+                                                  apr_wait_how_e waithow,
+                                                  apr_pool_t *p)
+{
+    proc->pid = -1;
+    return apr_proc_wait(proc, exitcode, exitwhy, waithow);
+}
+
+APR_DECLARE(apr_status_t) apr_proc_wait(apr_proc_t *proc,
+                                        int *exitcode, apr_exit_why_e *exitwhy,
+                                        apr_wait_how_e waithow)
+{
+    pid_t pstatus;
+    int waitpid_options = WUNTRACED;
+    int exit_int;
+    int ignore;
+    apr_exit_why_e ignorewhy;
+
+    if (exitcode == NULL) {
+        exitcode = &ignore;
+    }
+
+    if (exitwhy == NULL) {
+        exitwhy = &ignorewhy;
+    }
+
+    if (waithow != APR_WAIT) {
+        waitpid_options |= WNOHANG;
+    }
+
+    /* If the pid is 0 then the process was started detached. There 
+       is no need to wait since there is nothing to wait for on a 
+       detached process.  Starting a process as non-detached and
+       then calling wait or waitpid could cause the thread to hang.
+       The reason for this is because NetWare does not have a way 
+       to kill or even signal a process to be killed.  Starting 
+       all processes as detached avoids the possibility of a 
+       thread hanging. */
+    if (proc->pid == 0) {
+        *exitwhy = APR_PROC_EXIT;
+        *exitcode = 0;
+        return APR_CHILD_DONE;
+    }
+
+    if ((pstatus = waitpid(proc->pid, &exit_int, waitpid_options)) > 0) {
+        proc->pid = pstatus;
+
+        if (WIFEXITED(exit_int)) {
+            *exitwhy = APR_PROC_EXIT;
+            *exitcode = WEXITSTATUS(exit_int);
+        }
+        else if (WIFSIGNALED(exit_int)) {
+            *exitwhy = APR_PROC_SIGNAL;
+            *exitcode = WIFTERMSIG(exit_int);
+        }
+        else {
+            /* unexpected condition */
+            return APR_EGENERAL;
+        }
+
+        return APR_CHILD_DONE;
+    }
+    else if (pstatus == 0) {
+        return APR_CHILD_NOTDONE;
+    }
+
+    return errno;
+}
+
+#if APR_HAVE_STRUCT_RLIMIT
+APR_DECLARE(apr_status_t) apr_procattr_limit_set(apr_procattr_t *attr,
+                                                 apr_int32_t what, 
+                                                 struct rlimit *limit)
+{
+    switch(what) {
+        case APR_LIMIT_CPU:
+#ifdef RLIMIT_CPU
+            attr->limit_cpu = limit;
+            break;
+#else
+            return APR_ENOTIMPL;
+#endif
+
+        case APR_LIMIT_MEM:
+#if defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS)
+            attr->limit_mem = limit;
+            break;
+#else
+            return APR_ENOTIMPL;
+#endif
+
+        case APR_LIMIT_NPROC:
+#ifdef RLIMIT_NPROC
+            attr->limit_nproc = limit;
+            break;
+#else
+            return APR_ENOTIMPL;
+#endif
+
+        case APR_LIMIT_NOFILE:
+#ifdef RLIMIT_NOFILE
+            attr->limit_nofile = limit;
+            break;
+#else
+            return APR_ENOTIMPL;
+#endif
+
+    }
+    return APR_SUCCESS;
+}  
+#endif /* APR_HAVE_STRUCT_RLIMIT */
+
+APR_DECLARE(apr_status_t) apr_procattr_user_set(apr_procattr_t *attr, 
+                                                const char *username,
+                                                const char *password)
+{
+    /* Always return SUCCESS because NetWare threads don't run as a user */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_group_set(apr_procattr_t *attr,
+                                                 const char *groupname)
+{
+    /* Always return SUCCESS because NetWare threads don't run within a group */
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_procattr_perms_set_register(apr_procattr_t *attr,
+                                                 apr_perms_setfn_t *perms_set_fn,
+                                                 void *data,
+                                                 apr_fileperms_t perms)
+{
+    return APR_ENOTIMPL;
+}
diff --git a/threadproc/netware/procsup.c b/threadproc/netware/procsup.c
new file mode 100644
index 0000000..72fa1d9
--- /dev/null
+++ b/threadproc/netware/procsup.c
@@ -0,0 +1,102 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_threadproc.h"
+
+apr_status_t apr_proc_detach(int daemonize)
+{
+#if 0
+    int x;
+    pid_t pgrp;
+
+    chdir("/");
+#if !defined(MPE) && !defined(OS2) && !defined(TPF) && !defined(BEOS)
+/* Don't detach for MPE because child processes can't survive the death of
+   the parent. */
+    if ((x = fork()) > 0)
+        exit(0);
+    else if (x == -1) {
+        perror("fork");
+        fprintf(stderr, "unable to fork new process\n");
+        exit(1);  /* we can't do anything here, so just exit. */
+    }
+/*    RAISE_SIGSTOP(DETACH);*/
+#endif
+#if APR_HAVE_SETSID
+    if ((pgrp = setsid()) == -1) {
+        return errno;
+    }
+#elif defined(NEXT) || defined(NEWSOS)
+    if (setpgrp(0, getpid()) == -1 || (pgrp = getpgrp(0)) == -1) {
+        return errno;
+    }
+#elif defined(OS2) || defined(TPF)
+    /* OS/2 don't support process group IDs */
+    pgrp = getpid();
+#elif defined(MPE)
+    /* MPE uses negative pid for process group */
+    pgrp = -getpid();
+#else
+    if ((pgrp = setpgid(0, 0)) == -1) {
+        return errno;
+    }
+#endif
+
+    /* close out the standard file descriptors */
+    if (freopen("/dev/null", "r", stdin) == NULL) {
+        return errno;
+        /* continue anyhow -- note we can't close out descriptor 0 because we
+         * have nothing to replace it with, and if we didn't have a descriptor
+         * 0 the next file would be created with that value ... leading to
+         * havoc.
+         */
+    }
+    if (freopen("/dev/null", "w", stdout) == NULL) {
+        return errno;
+    }
+     /* We are going to reopen this again in a little while to the error
+      * log file, but better to do it twice and suffer a small performance
+      * hit for consistancy than not reopen it here.
+      */
+    if (freopen("/dev/null", "w", stderr) == NULL) {
+        return errno;
+    }
+#endif
+    return APR_SUCCESS;
+}
+
+#if 0
+#if (!HAVE_WAITPID)
+/* From ikluft@amdahl.com
+ * this is not ideal but it works for SVR3 variants
+ * Modified by dwd@bell-labs.com to call wait3 instead of wait because
+ *   apache started to use the WNOHANG option.
+ */
+int waitpid(pid_t pid, int *statusp, int options)
+{
+    int tmp_pid;
+    if (kill(pid, 0) == -1) {
+        errno = ECHILD;
+        return -1;
+    }
+    while (((tmp_pid = wait3(statusp, options, 0)) != pid) &&
+                (tmp_pid != -1) && (tmp_pid != 0) && (pid != -1))
+        ;
+    return tmp_pid;
+}
+#endif
+#endif
+
diff --git a/threadproc/netware/signals.c b/threadproc/netware/signals.c
new file mode 100644
index 0000000..c744da5
--- /dev/null
+++ b/threadproc/netware/signals.c
@@ -0,0 +1,81 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_threadproc.h"
+#include "apr_private.h"
+#include "apr_pools.h"
+#include "apr_signal.h"
+#include "apr_strings.h"
+
+#include <assert.h>
+#if APR_HAS_THREADS && APR_HAVE_PTHREAD_H
+#include <pthread.h>
+#endif
+
+APR_DECLARE(apr_status_t) apr_proc_kill(apr_proc_t *proc, int signum)
+{
+    return APR_ENOTIMPL;
+}
+
+
+void apr_signal_init(apr_pool_t *pglobal)
+{
+}
+
+const char *apr_signal_description_get(int signum)
+{
+    switch (signum)
+    {
+    case SIGABRT:
+        return "Abort";
+    case SIGFPE:
+        return "Arithmetic exception";
+    case SIGILL:
+        return "Illegal instruction";
+    case SIGINT:
+        return "Interrupt";
+    case SIGSEGV:
+        return "Segmentation fault";
+    case SIGTERM:
+        return "Terminated";
+    case SIGPOLL:
+        return "Pollable event occurred";
+    default:
+        return "unknown signal (not supported)";
+    }
+}
+
+static void *signal_thread_func(void *signal_handler)
+{
+    return NULL;
+}
+
+#if (APR_HAVE_SIGWAIT || APR_HAVE_SIGSUSPEND)
+APR_DECLARE(apr_status_t) apr_setup_signal_thread(void)
+{
+    return 0;
+}
+#endif /* (APR_HAVE_SIGWAIT || APR_HAVE_SIGSUSPEND) */
+
+APR_DECLARE(apr_status_t) apr_signal_block(int signum)
+{
+    return APR_ENOTIMPL;
+}
+
+APR_DECLARE(apr_status_t) apr_signal_unblock(int signum)
+{
+    return APR_ENOTIMPL;
+}
diff --git a/threadproc/netware/thread.c b/threadproc/netware/thread.c
new file mode 100644
index 0000000..f983668
--- /dev/null
+++ b/threadproc/netware/thread.c
@@ -0,0 +1,254 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr.h"
+#include "apr_portable.h"
+#include "apr_strings.h"
+#include "apr_arch_threadproc.h"
+
+static int thread_count = 0;
+
+apr_status_t apr_threadattr_create(apr_threadattr_t **new,
+                                                apr_pool_t *pool)
+{
+    (*new) = (apr_threadattr_t *)apr_palloc(pool, 
+              sizeof(apr_threadattr_t));
+
+    if ((*new) == NULL) {
+        return APR_ENOMEM;
+    }
+
+    (*new)->pool = pool;
+    (*new)->stack_size = APR_DEFAULT_STACK_SIZE;
+    (*new)->detach = 0;
+    (*new)->thread_name = NULL;
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_threadattr_detach_set(apr_threadattr_t *attr,apr_int32_t on)
+{
+    attr->detach = on;
+    return APR_SUCCESS;   
+}
+
+apr_status_t apr_threadattr_detach_get(apr_threadattr_t *attr)
+{
+    if (attr->detach == 1)
+        return APR_DETACH;
+    return APR_NOTDETACH;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_stacksize_set(apr_threadattr_t *attr,
+                                                       apr_size_t stacksize)
+{
+    attr->stack_size = stacksize;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_threadattr_guardsize_set(apr_threadattr_t *attr,
+                                                       apr_size_t size)
+{
+    return APR_ENOTIMPL;
+}
+
+static void *dummy_worker(void *opaque)
+{
+    apr_thread_t *thd = (apr_thread_t *)opaque;
+    return thd->func(thd, thd->data);
+}
+
+apr_status_t apr_thread_create(apr_thread_t **new,
+                               apr_threadattr_t *attr, 
+                               apr_thread_start_t func,
+                               void *data,
+                               apr_pool_t *pool)
+{
+    apr_status_t stat;
+    unsigned long flags = NX_THR_BIND_CONTEXT;
+    char threadName[NX_MAX_OBJECT_NAME_LEN+1];
+    size_t stack_size = APR_DEFAULT_STACK_SIZE;
+
+    if (attr && attr->thread_name) {
+        strncpy (threadName, attr->thread_name, NX_MAX_OBJECT_NAME_LEN);
+    }
+    else {
+        sprintf(threadName, "APR_thread %04ld", ++thread_count);
+    }
+
+    /* An original stack size of 0 will allow NXCreateThread() to
+    *   assign a default system stack size.  An original stack
+    *   size of less than 0 will assign the APR default stack size.
+    *   anything else will be taken as is.
+    */
+    if (attr && (attr->stack_size >= 0)) {
+        stack_size = attr->stack_size;
+    }
+    
+    (*new) = (apr_thread_t *)apr_palloc(pool, sizeof(apr_thread_t));
+
+    if ((*new) == NULL) {
+        return APR_ENOMEM;
+    }
+    
+    (*new)->data = data;
+    (*new)->func = func;
+    (*new)->thread_name = (char*)apr_pstrdup(pool, threadName);
+    
+    stat = apr_pool_create(&(*new)->pool, pool);
+    if (stat != APR_SUCCESS) {
+        return stat;
+    }
+    
+    if (attr && attr->detach) {
+        flags |= NX_THR_DETACHED;
+    }
+    
+    (*new)->ctx = NXContextAlloc(
+        /* void(*start_routine)(void *arg) */ (void (*)(void *)) dummy_worker,
+        /* void *arg */                       (*new),
+        /* int priority */                    NX_PRIO_MED,
+        /* size_t stackSize */                stack_size,
+        /* unsigned long flags */             NX_CTX_NORMAL,
+        /* int *error */                      &stat);
+
+    stat = NXContextSetName(
+        /* NXContext_t ctx */  (*new)->ctx,
+        /* const char *name */ threadName);
+
+    stat = NXThreadCreate(
+        /* NXContext_t context */     (*new)->ctx,
+        /* unsigned long flags */     flags,
+        /* NXThreadId_t *thread_id */ &(*new)->td);
+
+    if (stat == 0)
+        return APR_SUCCESS;
+        
+    return(stat); /* if error */    
+}
+
+apr_os_thread_t apr_os_thread_current()
+{
+    return NXThreadGetId();
+}
+
+int apr_os_thread_equal(apr_os_thread_t tid1, apr_os_thread_t tid2)
+{
+    return (tid1 == tid2);
+}
+
+void apr_thread_yield()
+{
+    NXThreadYield();
+}
+
+apr_status_t apr_thread_exit(apr_thread_t *thd,
+                             apr_status_t retval)
+{
+    thd->exitval = retval;
+    apr_pool_destroy(thd->pool);
+    NXThreadExit(NULL);
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_thread_join(apr_status_t *retval,
+                                          apr_thread_t *thd)
+{
+    apr_status_t  stat;    
+    NXThreadId_t dthr;
+
+    if ((stat = NXThreadJoin(thd->td, &dthr, NULL)) == 0) {
+        *retval = thd->exitval;
+        return APR_SUCCESS;
+    }
+    else {
+        return stat;
+    }
+}
+
+apr_status_t apr_thread_detach(apr_thread_t *thd)
+{
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_thread_data_get(void **data, const char *key,
+                                             apr_thread_t *thread)
+{
+    if (thread != NULL) {
+            return apr_pool_userdata_get(data, key, thread->pool);
+    }
+    else {
+        data = NULL;
+        return APR_ENOTHREAD;
+    }
+}
+
+apr_status_t apr_thread_data_set(void *data, const char *key,
+                              apr_status_t (*cleanup) (void *),
+                              apr_thread_t *thread)
+{
+    if (thread != NULL) {
+       return apr_pool_userdata_set(data, key, cleanup, thread->pool);
+    }
+    else {
+        data = NULL;
+        return APR_ENOTHREAD;
+    }
+}
+
+APR_DECLARE(apr_status_t) apr_os_thread_get(apr_os_thread_t **thethd,
+                                            apr_thread_t *thd)
+{
+    if (thd == NULL) {
+        return APR_ENOTHREAD;
+    }
+    *thethd = &(thd->td);
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_os_thread_put(apr_thread_t **thd,
+                                            apr_os_thread_t *thethd,
+                                            apr_pool_t *pool)
+{
+    if (pool == NULL) {
+        return APR_ENOPOOL;
+    }
+    if ((*thd) == NULL) {
+        (*thd) = (apr_thread_t *)apr_palloc(pool, sizeof(apr_thread_t));
+        (*thd)->pool = pool;
+    }
+    (*thd)->td = *thethd;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_once_init(apr_thread_once_t **control,
+                                               apr_pool_t *p)
+{
+    (*control) = apr_pcalloc(p, sizeof(**control));
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_thread_once(apr_thread_once_t *control,
+                                          void (*func)(void))
+{
+    if (!atomic_xchg(&control->value, 1)) {
+        func();
+    }
+    return APR_SUCCESS;
+}
+
+APR_POOL_IMPLEMENT_ACCESSOR(thread)
+
+
diff --git a/threadproc/netware/threadpriv.c b/threadproc/netware/threadpriv.c
new file mode 100644
index 0000000..54680a5
--- /dev/null
+++ b/threadproc/netware/threadpriv.c
@@ -0,0 +1,102 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_portable.h"
+#include "apr_arch_threadproc.h"
+
+apr_status_t apr_threadkey_private_create(apr_threadkey_t **key, 
+                                        void (*dest)(void *), apr_pool_t *pool) 
+{
+    apr_status_t stat;
+    
+    (*key) = (apr_threadkey_t *)apr_palloc(pool, sizeof(apr_threadkey_t));
+	if ((*key) == NULL) {
+        return APR_ENOMEM;
+    }
+
+    (*key)->pool = pool;
+
+    if ((stat = NXKeyCreate(NULL, dest, &(*key)->key)) == 0) {
+        return stat;
+    }
+    return stat;
+}
+
+apr_status_t apr_threadkey_private_get(void **new, apr_threadkey_t *key)
+{
+    apr_status_t stat;
+    
+    if ((stat = NXKeyGetValue(key->key, new)) == 0) {
+        return APR_SUCCESS;
+    }
+    else {
+        return stat;    
+    }
+}
+
+apr_status_t apr_threadkey_private_set(void *priv, apr_threadkey_t *key)
+{
+    apr_status_t stat;
+    if ((stat = NXKeySetValue(key->key, priv)) == 0) {
+        return APR_SUCCESS;
+    }
+    else {
+        return stat;
+    }
+}
+
+apr_status_t apr_threadkey_private_delete(apr_threadkey_t *key)
+{
+    apr_status_t stat;
+    if ((stat = NXKeyDelete(key->key)) == 0) {
+        return APR_SUCCESS; 
+    }
+    return stat;
+}
+
+apr_status_t apr_threadkey_data_get(void **data, const char *key, apr_threadkey_t *threadkey)
+{
+    return apr_pool_userdata_get(data, key, threadkey->pool);
+}
+
+apr_status_t apr_threadkey_data_set(void *data,
+                                 const char *key, apr_status_t (*cleanup) (void *),
+                                 apr_threadkey_t *threadkey)
+{
+    return apr_pool_userdata_set(data, key, cleanup, threadkey->pool);
+}
+
+apr_status_t apr_os_threadkey_get(apr_os_threadkey_t *thekey,
+                                               apr_threadkey_t *key)
+{
+    thekey = &(key->key);
+    return APR_SUCCESS;
+}
+
+apr_status_t apr_os_threadkey_put(apr_threadkey_t **key, 
+                                apr_os_threadkey_t *thekey, apr_pool_t *pool)
+{
+    if (pool == NULL) {
+        return APR_ENOPOOL;
+    }
+    if ((*key) == NULL) {
+        (*key) = (apr_threadkey_t *)apr_palloc(pool, sizeof(apr_threadkey_t));
+        (*key)->pool = pool;
+    }
+    (*key)->key = *thekey;
+    return APR_SUCCESS;
+}           
+