delete app

[bottlenecks.git] / rubbos / app / httpd-2.0.64 / srclib / apr-util / buckets / apr_buckets_mmap.c

diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_mmap.c b/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_mmap.c
deleted file mode 100644 (file)
index 69ae247..0000000
--- a/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_mmap.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
- * applicable.
- *
- * Licensed 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_buckets.h"
-
-#if APR_HAS_MMAP
-
-static apr_status_t mmap_bucket_read(apr_bucket *b, const char **str, 
-                                     apr_size_t *length, apr_read_type_e block)
-{
-    apr_bucket_mmap *m = b->data;
-    apr_status_t ok;
-    void *addr;
-   
-    if (!m->mmap) {
-        /* the apr_mmap_t was already cleaned up out from under us */
-        return APR_EINVAL;
-    }
-
-    ok = apr_mmap_offset(&addr, m->mmap, b->start);
-    if (ok != APR_SUCCESS) {
-        return ok;
-    }
-    *str = addr;
-    *length = b->length;
-    return APR_SUCCESS;
-}
-
-static apr_status_t mmap_bucket_cleanup(void *data)
-{
-    /* the apr_mmap_t is about to disappear out from under us, so we
-     * have no choice but to pretend it doesn't exist anymore.  the
-     * refcount is now useless because there's nothing to refer to
-     * anymore.  so the only valid action on any remaining referrer
-     * is to delete it.  no more reads, no more anything. */
-    apr_bucket_mmap *m = data;
-
-    m->mmap = NULL;
-    return APR_SUCCESS;
-}
-
-static void mmap_bucket_destroy(void *data)
-{
-    apr_bucket_mmap *m = data;
-
-    if (apr_bucket_shared_destroy(m)) {
-        if (m->mmap) {
-            apr_pool_cleanup_kill(m->mmap->cntxt, m, mmap_bucket_cleanup);
-            apr_mmap_delete(m->mmap);
-        }
-        apr_bucket_free(m);
-    }
-}
-
-/*
- * XXX: are the start and length arguments useful?
- */
-APU_DECLARE(apr_bucket *) apr_bucket_mmap_make(apr_bucket *b, apr_mmap_t *mm, 
-                                               apr_off_t start, 
-                                               apr_size_t length)
-{
-    apr_bucket_mmap *m;
-
-    m = apr_bucket_alloc(sizeof(*m), b->list);
-    m->mmap = mm;
-
-    apr_pool_cleanup_register(mm->cntxt, m, mmap_bucket_cleanup,
-                              apr_pool_cleanup_null);
-
-    b = apr_bucket_shared_make(b, m, start, length);
-    b->type = &apr_bucket_type_mmap;
-
-    return b;
-}
-
-
-APU_DECLARE(apr_bucket *) apr_bucket_mmap_create(apr_mmap_t *mm, 
-                                                 apr_off_t start, 
-                                                 apr_size_t length,
-                                                 apr_bucket_alloc_t *list)
-{
-    apr_bucket *b = apr_bucket_alloc(sizeof(*b), list);
-
-    APR_BUCKET_INIT(b);
-    b->free = apr_bucket_free;
-    b->list = list;
-    return apr_bucket_mmap_make(b, mm, start, length);
-}
-
-static apr_status_t mmap_bucket_setaside(apr_bucket *b, apr_pool_t *p)
-{
-    apr_bucket_mmap *m = b->data;
-    apr_mmap_t *mm = m->mmap;
-    apr_mmap_t *new_mm;
-    apr_status_t ok;
-
-    if (!mm) {
-        /* the apr_mmap_t was already cleaned up out from under us */
-        return APR_EINVAL;
-    }
-
-    /* shortcut if possible */
-    if (apr_pool_is_ancestor(mm->cntxt, p)) {
-        return APR_SUCCESS;
-    }
-
-    /* duplicate apr_mmap_t into new pool */
-    /* XXX: the transfer_ownership flag on this call
-     * will go away soon.. it's ignored right now. */
-    ok = apr_mmap_dup(&new_mm, mm, p, 1);
-    if (ok != APR_SUCCESS) {
-        return ok;
-    }
-
-    /* decrement refcount on old apr_bucket_mmap */
-    mmap_bucket_destroy(m);
-
-    /* create new apr_bucket_mmap pointing to new apr_mmap_t */
-    apr_bucket_mmap_make(b, new_mm, b->start, b->length);
-
-    return APR_SUCCESS;
-}
-
-APU_DECLARE_DATA const apr_bucket_type_t apr_bucket_type_mmap = {
-    "MMAP", 5, APR_BUCKET_DATA,
-    mmap_bucket_destroy,
-    mmap_bucket_read,
-    mmap_bucket_setaside,
-    apr_bucket_shared_split,
-    apr_bucket_shared_copy
-};
-
-#endif