126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/****************************************************************************
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* include/nuttx/lib/lib.h
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* Non-standard, internal APIs available in lib/.
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*
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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. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_LIB_LIB_H
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#define __INCLUDE_NUTTX_LIB_LIB_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 <nuttx/fs/fs.h>
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#include <nuttx/kmalloc.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* The NuttX C library can be built in two modes: (1) as a standard,
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* C-library that can be used by normal, user-space applications, or
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* (2) as a special, kernel-mode C-library only used within the OS.
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* If NuttX is not being built as separated kernel- and user-space modules,
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* then only the first mode is supported.
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*/
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#if !defined(CONFIG_BUILD_FLAT) && defined(__KERNEL__)
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/* Domain-specific allocations */
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# define lib_malloc(s) kmm_malloc(s)
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# define lib_calloc(n,s) kmm_calloc(n,s)
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# define lib_malloc_size(p) kmm_malloc_size(p)
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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_ucalloc(n,s) kumm_calloc(n,s)
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# define lib_umalloc_size(p) kumm_malloc_size(p)
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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_umemalign(p,s) kumm_memalign(p,s)
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# define lib_ufree(p) kumm_free(p)
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#else
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/* Domain-specific allocations */
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# define lib_malloc(s) malloc(s)
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# define lib_calloc(n,s) calloc(n,s)
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# define lib_malloc_size(p) malloc_size(p)
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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_memalign(p,s) memalign(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_ucalloc(n,s) calloc(n,s)
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# define lib_umalloc_size(p) malloc_size(p)
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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_umemalign(p,s) memalign(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 Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __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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#ifdef CONFIG_FILE_STREAM
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/* Functions contained in lib_getstreams.c **********************************/
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FAR struct streamlist *lib_get_streams(void);
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FAR struct file_struct *lib_get_stream(int fd);
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#endif /* CONFIG_FILE_STREAM */
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/* Functions defined in lib_srand.c *****************************************/
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unsigned long nrand(unsigned long limit);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __INCLUDE_NUTTX_LIB_LIB_H */
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