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authorhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
committerhongbotian <hongbo.tianhongbo@huawei.com>2015-11-30 03:10:21 -0500
commitc0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch)
tree5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c
parentb6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff)
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2 Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c')
-rw-r--r--rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c b/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c
deleted file mode 100644
index 2db04c0b..00000000
--- a/rubbos/app/httpd-2.0.64/srclib/apr/shmem/win32/shm.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/* 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_general.h"
-#include "apr_errno.h"
-#include "apr_file_io.h"
-#include "apr_shm.h"
-#include "apr_arch_file_io.h"
-
-typedef struct memblock_t {
- apr_size_t size;
- apr_size_t length;
-} memblock_t;
-
-struct apr_shm_t {
- apr_pool_t *pool;
- memblock_t *memblk;
- void *usrmem;
- apr_size_t size;
- apr_size_t length;
- HANDLE hMap;
-};
-
-static apr_status_t shm_cleanup(void* shm)
-{
- apr_status_t rv = APR_SUCCESS;
- apr_shm_t *m = shm;
-
- if (UnmapViewOfFile(m->memblk)) {
- rv = apr_get_os_error();
- }
- if (CloseHandle(m->hMap)) {
- return (rv != APR_SUCCESS) ? rv : apr_get_os_error();
- }
- /* ### Do we want to make a point of unlinking m->file here?
- * Need to add the fname to the apr_shm_t, in that case.
- */
- return rv;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_create(apr_shm_t **m,
- apr_size_t reqsize,
- const char *file,
- apr_pool_t *pool)
-{
- static apr_size_t memblock = 0;
- HANDLE hMap, hFile;
- apr_status_t rv;
- apr_size_t size;
- apr_file_t *f;
- void *base;
- void *mapkey;
- DWORD err;
-
- reqsize += sizeof(memblock_t);
-
- if (!memblock)
- {
- SYSTEM_INFO si;
- GetSystemInfo(&si);
- memblock = si.dwAllocationGranularity;
- }
-
- /* Compute the granualar multiple of the pagesize */
- size = memblock * (1 + (reqsize - 1) / memblock);
-
- if (!file) {
- /* Do Anonymous, which must be passed as a duplicated handle */
-#ifndef _WIN32_WCE
- hFile = INVALID_HANDLE_VALUE;
-#endif
- mapkey = NULL;
- }
- else {
- /* Do file backed, which is not an inherited handle
- * While we could open APR_EXCL, it doesn't seem that Unix
- * ever did. Ignore that error here, but fail later when
- * we discover we aren't the creator of the file map object.
- */
- rv = apr_file_open(&f, file,
- APR_READ | APR_WRITE | APR_BINARY | APR_CREATE,
- APR_UREAD | APR_UWRITE, pool);
- if ((rv != APR_SUCCESS)
- || ((rv = apr_os_file_get(&hFile, f)) != APR_SUCCESS)) {
- return rv;
- }
- rv = apr_file_trunc(f, size);
-
- /* res_name_from_filename turns file into a pseudo-name
- * without slashes or backslashes, and prepends the \global
- * prefix on Win2K and later
- */
- mapkey = res_name_from_filename(file, 1, pool);
- }
-
-#if APR_HAS_UNICODE_FS
- IF_WIN_OS_IS_UNICODE
- {
- hMap = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 0, size, mapkey);
- }
-#endif
-#if APR_HAS_ANSI_FS
- ELSE_WIN_OS_IS_ANSI
- {
- hMap = CreateFileMappingA(hFile, NULL, PAGE_READWRITE, 0, size, mapkey);
- }
-#endif
- err = apr_get_os_error();
-
- if (file) {
- apr_file_close(f);
- }
-
- if (hMap && APR_STATUS_IS_EEXIST(err)) {
- CloseHandle(hMap);
- return APR_EEXIST;
- }
- if (!hMap) {
- return err;
- }
-
- base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE,
- 0, 0, size);
- if (!base) {
- CloseHandle(hMap);
- return apr_get_os_error();
- }
-
- *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
- (*m)->pool = pool;
- (*m)->hMap = hMap;
- (*m)->memblk = base;
- (*m)->size = size;
-
- (*m)->usrmem = (char*)base + sizeof(memblock_t);
- (*m)->length = reqsize - sizeof(memblock_t);;
-
- (*m)->memblk->length = (*m)->length;
- (*m)->memblk->size = (*m)->size;
-
- apr_pool_cleanup_register((*m)->pool, *m,
- shm_cleanup, apr_pool_cleanup_null);
- return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_destroy(apr_shm_t *m)
-{
- apr_status_t rv = shm_cleanup(m);
- apr_pool_cleanup_kill(m->pool, m, shm_cleanup);
- return rv;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_attach(apr_shm_t **m,
- const char *file,
- apr_pool_t *pool)
-{
- HANDLE hMap;
- void *mapkey;
- void *base;
-
- if (!file) {
- return APR_EINVAL;
- }
- else {
- /* res_name_from_filename turns file into a pseudo-name
- * without slashes or backslashes, and prepends the \global
- * prefix on Win2K and later
- */
- mapkey = res_name_from_filename(file, 1, pool);
- }
-
-#if APR_HAS_UNICODE_FS
- IF_WIN_OS_IS_UNICODE
- {
-#ifndef _WIN32_WCE
- hMap = OpenFileMappingW(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, mapkey);
-#else
- /* The WCE 3.0 lacks OpenFileMapping. So we emulate one with
- * opening the existing shmem and reading its size from the header
- */
- hMap = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL,
- PAGE_READWRITE, 0, sizeof(apr_shm_t), mapkey);
-#endif
- }
-#endif
-#if APR_HAS_ANSI_FS
- ELSE_WIN_OS_IS_ANSI
- {
- hMap = OpenFileMappingA(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, mapkey);
- }
-#endif
-
- if (!hMap) {
- return apr_get_os_error();
- }
-
- base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
- if (!base) {
- CloseHandle(hMap);
- return apr_get_os_error();
- }
-
- *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
- (*m)->pool = pool;
- (*m)->memblk = base;
- /* Real (*m)->mem->size could be recovered with VirtualQuery */
- (*m)->size = (*m)->memblk->size;
-#if _WIN32_WCE
- /* Reopen with real size */
- UnmapViewOfFile(base);
- CloseHandle(hMap);
-
- hMap = CreateFileMappingW(INVALID_HANDLE_VALUE, NULL,
- PAGE_READWRITE, 0, (*m)->size, mapkey);
- if (!hMap) {
- return apr_get_os_error();
- }
- base = MapViewOfFile(hMap, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
- if (!base) {
- CloseHandle(hMap);
- return apr_get_os_error();
- }
-#endif
- (*m)->hMap = hMap;
- (*m)->length = (*m)->memblk->length;
- (*m)->usrmem = (char*)base + sizeof(memblock_t);
- apr_pool_cleanup_register((*m)->pool, *m,
- shm_cleanup, apr_pool_cleanup_null);
- return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_shm_detach(apr_shm_t *m)
-{
- apr_status_t rv = shm_cleanup(m);
- apr_pool_cleanup_kill(m->pool, m, shm_cleanup);
- return rv;
-}
-
-APR_DECLARE(void *) apr_shm_baseaddr_get(const apr_shm_t *m)
-{
- return m->usrmem;
-}
-
-APR_DECLARE(apr_size_t) apr_shm_size_get(const apr_shm_t *m)
-{
- return m->length;
-}
-
-APR_POOL_IMPLEMENT_ACCESSOR(shm)
-
-APR_DECLARE(apr_status_t) apr_os_shm_get(apr_os_shm_t *osshm,
- apr_shm_t *shm)
-{
- *osshm = shm->hMap;
- return APR_SUCCESS;
-}
-
-APR_DECLARE(apr_status_t) apr_os_shm_put(apr_shm_t **m,
- apr_os_shm_t *osshm,
- apr_pool_t *pool)
-{
- void* base;
- base = MapViewOfFile(*osshm, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
- if (!base) {
- return apr_get_os_error();
- }
-
- *m = (apr_shm_t *) apr_palloc(pool, sizeof(apr_shm_t));
- (*m)->pool = pool;
- (*m)->hMap = *osshm;
- (*m)->memblk = base;
- (*m)->usrmem = (char*)base + sizeof(memblock_t);
- /* Real (*m)->mem->size could be recovered with VirtualQuery */
- (*m)->size = (*m)->memblk->size;
- (*m)->length = (*m)->memblk->length;
-
- apr_pool_cleanup_register((*m)->pool, *m,
- shm_cleanup, apr_pool_cleanup_null);
- return APR_SUCCESS;
-}
-