feat:replace boost library with C++11 std library
This commit is contained in:
Livox-SDK
+43
@@ -0,0 +1,43 @@
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* common .c
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* This file has any function that is truly common and platform
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* neutral. Or at least that's the theory.
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*
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* The header files are a problem so there are a few #ifdef's to take
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* care of those.
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*
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*/
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#include "apr.h"
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#include "apr_private.h"
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#include "apr_mmap.h"
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#include "apr_errno.h"
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#if APR_HAS_MMAP || defined(BEOS)
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APR_DECLARE(apr_status_t) apr_mmap_offset(void **addr, apr_mmap_t *mmap,
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apr_off_t offset)
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{
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if (offset < 0 || (apr_size_t)offset > mmap->size)
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return APR_EINVAL;
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(*addr) = (char *) mmap->mm + offset;
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return APR_SUCCESS;
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}
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#endif
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+172
@@ -0,0 +1,172 @@
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr.h"
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#include "apr_private.h"
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#include "apr_general.h"
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#include "apr_strings.h"
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#include "apr_mmap.h"
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#include "apr_errno.h"
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#include "apr_arch_file_io.h"
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#include "apr_portable.h"
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/* System headers required for the mmap library */
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#ifdef BEOS
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#include <kernel/OS.h>
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#endif
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#if APR_HAVE_STRING_H
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#include <string.h>
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#endif
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#if APR_HAVE_STDIO_H
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#include <stdio.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#if APR_HAS_MMAP || defined(BEOS)
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static apr_status_t mmap_cleanup(void *themmap)
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{
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apr_mmap_t *mm = themmap;
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apr_mmap_t *next = APR_RING_NEXT(mm,link);
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int rv = 0;
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/* we no longer refer to the mmaped region */
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APR_RING_REMOVE(mm,link);
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APR_RING_NEXT(mm,link) = NULL;
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APR_RING_PREV(mm,link) = NULL;
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if (next != mm) {
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/* more references exist, so we're done */
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return APR_SUCCESS;
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}
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#ifdef BEOS
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rv = delete_area(mm->area);
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#else
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rv = munmap(mm->mm, mm->size);
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#endif
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mm->mm = (void *)-1;
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if (rv == 0) {
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return APR_SUCCESS;
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}
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return errno;
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}
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APR_DECLARE(apr_status_t) apr_mmap_create(apr_mmap_t **new,
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apr_file_t *file, apr_off_t offset,
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apr_size_t size, apr_int32_t flag,
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apr_pool_t *cont)
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{
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void *mm;
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#ifdef BEOS
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area_id aid = -1;
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uint32 pages = 0;
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#else
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apr_int32_t native_flags = 0;
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#endif
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#if APR_HAS_LARGE_FILES && defined(HAVE_MMAP64)
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#define mmap mmap64
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#elif APR_HAS_LARGE_FILES && SIZEOF_OFF_T == 4
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/* LFS but no mmap64: check for overflow */
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if ((apr_int64_t)offset + size > INT_MAX)
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return APR_EINVAL;
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#endif
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if (size == 0)
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return APR_EINVAL;
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if (file == NULL || file->filedes == -1 || file->buffered)
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return APR_EBADF;
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(*new) = (apr_mmap_t *)apr_pcalloc(cont, sizeof(apr_mmap_t));
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#ifdef BEOS
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/* XXX: mmap shouldn't really change the seek offset */
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apr_file_seek(file, APR_SET, &offset);
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/* There seems to be some strange interactions that mean our area must
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* be set as READ & WRITE or writev will fail! Go figure...
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* So we ignore the value in flags and always ask for both READ and WRITE
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*/
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pages = (size + B_PAGE_SIZE -1) / B_PAGE_SIZE;
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aid = create_area("apr_mmap", &mm , B_ANY_ADDRESS, pages * B_PAGE_SIZE,
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B_NO_LOCK, B_WRITE_AREA|B_READ_AREA);
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if (aid < B_NO_ERROR) {
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/* we failed to get an area we can use... */
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*new = NULL;
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return APR_ENOMEM;
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}
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if (aid >= B_NO_ERROR)
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read(file->filedes, mm, size);
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(*new)->area = aid;
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#else
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if (flag & APR_MMAP_WRITE) {
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native_flags |= PROT_WRITE;
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}
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if (flag & APR_MMAP_READ) {
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native_flags |= PROT_READ;
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}
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mm = mmap(NULL, size, native_flags, MAP_SHARED, file->filedes, offset);
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if (mm == (void *)-1) {
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/* we failed to get an mmap'd file... */
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*new = NULL;
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return errno;
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}
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#endif
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(*new)->mm = mm;
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(*new)->size = size;
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(*new)->cntxt = cont;
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APR_RING_ELEM_INIT(*new, link);
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/* register the cleanup... */
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apr_pool_cleanup_register((*new)->cntxt, (void*)(*new), mmap_cleanup,
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apr_pool_cleanup_null);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_mmap_dup(apr_mmap_t **new_mmap,
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apr_mmap_t *old_mmap,
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apr_pool_t *p)
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{
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*new_mmap = (apr_mmap_t *)apr_pmemdup(p, old_mmap, sizeof(apr_mmap_t));
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(*new_mmap)->cntxt = p;
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APR_RING_INSERT_AFTER(old_mmap, *new_mmap, link);
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apr_pool_cleanup_register(p, *new_mmap, mmap_cleanup,
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apr_pool_cleanup_null);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_mmap_delete(apr_mmap_t *mm)
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{
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return apr_pool_cleanup_run(mm->cntxt, mm, mmap_cleanup);
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}
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#endif
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+161
@@ -0,0 +1,161 @@
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr.h"
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#include "apr_private.h"
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#include "apr_general.h"
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#include "apr_mmap.h"
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#include "apr_errno.h"
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#include "apr_arch_file_io.h"
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#include "apr_portable.h"
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#include "apr_strings.h"
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#if APR_HAS_MMAP
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static apr_status_t mmap_cleanup(void *themmap)
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{
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apr_mmap_t *mm = themmap;
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apr_mmap_t *next = APR_RING_NEXT(mm,link);
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/* we no longer refer to the mmaped region */
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APR_RING_REMOVE(mm,link);
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APR_RING_NEXT(mm,link) = NULL;
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APR_RING_PREV(mm,link) = NULL;
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if (next != mm) {
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/* more references exist, so we're done */
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return APR_SUCCESS;
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}
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if (mm->mv) {
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if (!UnmapViewOfFile(mm->mv))
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{
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apr_status_t rv = apr_get_os_error();
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CloseHandle(mm->mhandle);
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mm->mv = NULL;
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mm->mhandle = NULL;
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return rv;
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}
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mm->mv = NULL;
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}
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if (mm->mhandle)
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{
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if (!CloseHandle(mm->mhandle))
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{
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apr_status_t rv = apr_get_os_error();
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CloseHandle(mm->mhandle);
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mm->mhandle = NULL;
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return rv;
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}
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mm->mhandle = NULL;
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}
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_mmap_create(apr_mmap_t **new, apr_file_t *file,
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apr_off_t offset, apr_size_t size,
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apr_int32_t flag, apr_pool_t *cont)
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{
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static DWORD memblock = 0;
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DWORD fmaccess = 0;
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DWORD mvaccess = 0;
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DWORD offlo;
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DWORD offhi;
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if (size == 0)
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return APR_EINVAL;
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if (flag & APR_MMAP_WRITE)
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fmaccess |= PAGE_READWRITE;
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else if (flag & APR_MMAP_READ)
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fmaccess |= PAGE_READONLY;
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if (flag & APR_MMAP_READ)
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mvaccess |= FILE_MAP_READ;
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if (flag & APR_MMAP_WRITE)
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mvaccess |= FILE_MAP_WRITE;
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if (!file || !file->filehand || file->filehand == INVALID_HANDLE_VALUE
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|| file->buffered)
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return APR_EBADF;
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if (!memblock)
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{
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SYSTEM_INFO si;
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GetSystemInfo(&si);
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memblock = si.dwAllocationGranularity;
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}
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*new = apr_pcalloc(cont, sizeof(apr_mmap_t));
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(*new)->pstart = (offset / memblock) * memblock;
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(*new)->poffset = offset - (*new)->pstart;
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(*new)->psize = (apr_size_t)((*new)->poffset) + size;
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/* The size of the CreateFileMapping object is the current size
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* of the size of the mmap object (e.g. file size), not the size
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* of the mapped region!
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*/
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(*new)->mhandle = CreateFileMapping(file->filehand, NULL, fmaccess,
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0, 0, NULL);
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if (!(*new)->mhandle || (*new)->mhandle == INVALID_HANDLE_VALUE)
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{
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*new = NULL;
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return apr_get_os_error();
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}
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offlo = (DWORD)(*new)->pstart;
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offhi = (DWORD)((*new)->pstart >> 32);
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(*new)->mv = MapViewOfFile((*new)->mhandle, mvaccess, offhi,
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offlo, (*new)->psize);
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if (!(*new)->mv)
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{
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apr_status_t rv = apr_get_os_error();
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CloseHandle((*new)->mhandle);
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*new = NULL;
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return rv;
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}
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(*new)->mm = (char*)((*new)->mv) + (*new)->poffset;
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(*new)->size = size;
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(*new)->cntxt = cont;
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APR_RING_ELEM_INIT(*new, link);
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/* register the cleanup... */
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apr_pool_cleanup_register((*new)->cntxt, (void*)(*new), mmap_cleanup,
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apr_pool_cleanup_null);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_mmap_dup(apr_mmap_t **new_mmap,
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apr_mmap_t *old_mmap,
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apr_pool_t *p)
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{
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*new_mmap = (apr_mmap_t *)apr_pmemdup(p, old_mmap, sizeof(apr_mmap_t));
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(*new_mmap)->cntxt = p;
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APR_RING_INSERT_AFTER(old_mmap, *new_mmap, link);
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apr_pool_cleanup_register(p, *new_mmap, mmap_cleanup,
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apr_pool_cleanup_null);
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return APR_SUCCESS;
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}
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APR_DECLARE(apr_status_t) apr_mmap_delete(apr_mmap_t *mm)
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{
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return apr_pool_cleanup_run(mm->cntxt, mm, mmap_cleanup);
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}
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#endif
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Reference in New Issue
Block a user