Files
nuttx/binfmt/libnxflat/libnxflat_unload.c
Piyush Patle 0dccc8ba21 include/debug.h: Move to include/nuttx/debug.h
debug.h is a NuttX-specific, non-POSIX header. Placing it in the
top-level include/ directory creates naming conflicts with external
projects that define their own debug.h.
This commit moves the canonical header to include/nuttx/debug.h,
following the NuttX convention for non-POSIX/non-standard headers,
and updates all in-tree references.

A backward-compatibility shim is left at include/debug.h that
emits a deprecation #warning and re-includes <nuttx/debug.h>,
allowing out-of-tree code to continue building while migrating.

Signed-off-by: Piyush Patle <piyushpatle228@gmail.com>
2026-04-07 07:50:06 -03:00

86 lines
2.9 KiB
C

/****************************************************************************
* binfmt/libnxflat/libnxflat_unload.c
*
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/mman.h>
#include <stdlib.h>
#include <nuttx/debug.h>
#include <nuttx/kmalloc.h>
#include <nuttx/binfmt/nxflat.h>
#include "libnxflat.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Constant Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxflat_unload
*
* Description:
* This function unloads the object from memory. This essentially undoes
* the actions of nxflat_load. It is called only under certain error
* conditions after the module has been loaded but not yet started.
*
* Returned Value:
* 0 (OK) is returned on success and a negated errno is returned on
* failure.
*
****************************************************************************/
int nxflat_unload(FAR struct nxflat_loadinfo_s *loadinfo)
{
/* Release the memory segments */
/* Release the I-Space mmap'ed file */
if (loadinfo->ispace)
{
file_munmap((FAR void *)loadinfo->ispace, loadinfo->isize);
loadinfo->ispace = 0;
}
/* Release the D-Space address environment */
nxflat_addrenv_free(loadinfo);
return OK;
}