diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_simple.c')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_simple.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_simple.c b/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_simple.c deleted file mode 100644 index aabe0864..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr-util/buckets/apr_buckets_simple.c +++ /dev/null @@ -1,137 +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" - -APU_DECLARE_NONSTD(apr_status_t) apr_bucket_simple_copy(apr_bucket *a, - apr_bucket **b) -{ - *b = apr_bucket_alloc(sizeof(**b), a->list); /* XXX: check for failure? */ - **b = *a; - - return APR_SUCCESS; -} - -APU_DECLARE_NONSTD(apr_status_t) apr_bucket_simple_split(apr_bucket *a, - apr_size_t point) -{ - apr_bucket *b; - - if (point > a->length) { - return APR_EINVAL; - } - - apr_bucket_simple_copy(a, &b); - - a->length = point; - b->length -= point; - b->start += point; - - APR_BUCKET_INSERT_AFTER(a, b); - - return APR_SUCCESS; -} - -static apr_status_t simple_bucket_read(apr_bucket *b, const char **str, - apr_size_t *len, apr_read_type_e block) -{ - *str = (char *)b->data + b->start; - *len = b->length; - return APR_SUCCESS; -} - -APU_DECLARE(apr_bucket *) apr_bucket_immortal_make(apr_bucket *b, - const char *buf, - apr_size_t length) -{ - b->data = (char *)buf; - b->length = length; - b->start = 0; - b->type = &apr_bucket_type_immortal; - - return b; -} - -APU_DECLARE(apr_bucket *) apr_bucket_immortal_create(const char *buf, - 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_immortal_make(b, buf, length); -} - -/* - * XXX: This function could do with some tweaking to reduce memory - * usage in various cases, e.g. share buffers in the heap between all - * the buckets that are set aside, or even spool set-aside data to - * disk if it gets too voluminous (but if it does then that's probably - * a bug elsewhere). There should probably be a apr_brigade_setaside() - * function that co-ordinates the action of all the bucket setaside - * functions to improve memory efficiency. - */ -static apr_status_t transient_bucket_setaside(apr_bucket *b, apr_pool_t *pool) -{ - b = apr_bucket_heap_make(b, (char *)b->data + b->start, b->length, NULL); - if (b == NULL) { - return APR_ENOMEM; - } - return APR_SUCCESS; -} - -APU_DECLARE(apr_bucket *) apr_bucket_transient_make(apr_bucket *b, - const char *buf, - apr_size_t length) -{ - b->data = (char *)buf; - b->length = length; - b->start = 0; - b->type = &apr_bucket_type_transient; - return b; -} - -APU_DECLARE(apr_bucket *) apr_bucket_transient_create(const char *buf, - 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_transient_make(b, buf, length); -} - -const apr_bucket_type_t apr_bucket_type_immortal = { - "IMMORTAL", 5, APR_BUCKET_DATA, - apr_bucket_destroy_noop, - simple_bucket_read, - apr_bucket_setaside_noop, - apr_bucket_simple_split, - apr_bucket_simple_copy -}; - -APU_DECLARE_DATA const apr_bucket_type_t apr_bucket_type_transient = { - "TRANSIENT", 5, APR_BUCKET_DATA, - apr_bucket_destroy_noop, - simple_bucket_read, - transient_bucket_setaside, - apr_bucket_simple_split, - apr_bucket_simple_copy -}; |