130 lines
4.4 KiB
C
130 lines
4.4 KiB
C
/****************************************************************************
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* libs/libnx/nxcontext.h
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef _LIBNX_NXCONTEXT_H
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#define _LIBNX_NXCONTEXT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <limits.h>
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#include <semaphore.h>
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#include <nuttx/streams.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* The NuttX NX library an be build in two modes: (1) as a standard, C-library
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* that can be used by normal, user-space applications, or (2) as a special,
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* kernel-mode NX-library only used within the OS. If NuttX is not being
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* built as separated kernel- and user-space modules, then only the first
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* mode is supported.
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*/
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#if (defined(CONFIG_BUILD_PROTECTED) && defined(__KERNEL__)) || \
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defined(CONFIG_BUILD_KERNEL)
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# include <nuttx/kmalloc.h>
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/* Domain-specific allocations */
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# define lib_malloc(s) kmm_malloc(s)
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# define lib_zalloc(s) kmm_zalloc(s)
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# define lib_realloc(p,s) kmm_realloc(p,s)
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# define lib_memalign(p,s) kmm_memalign(p,s)
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# define lib_free(p) kmm_free(p)
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/* User-accessible allocations */
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# define lib_umalloc(s) kumm_malloc(s)
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# define lib_uzalloc(s) kumm_zalloc(s)
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# define lib_urealloc(p,s) kumm_realloc(p,s)
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# define lib_ufree(p) kumm_free(p)
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#else
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# include <stdlib.h>
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/* Domain-specific allocations */
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# define lib_malloc(s) malloc(s)
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# define lib_zalloc(s) zalloc(s)
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# define lib_realloc(p,s) realloc(p,s)
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# define lib_free(p) free(p)
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/* User-accessible allocations */
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# define lib_umalloc(s) malloc(s)
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# define lib_uzalloc(s) zalloc(s)
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# define lib_urealloc(p,s) realloc(p,s)
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# define lib_ufree(p) free(p)
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* _LIBNX_NXCONTEXT_H */
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