mirror of https://github.com/thesofproject/sof.git
74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright(c) 20222 Intel Corporation. All rights reserved.
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*/
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#ifndef __ZEPHYR_RTOS_STRING_H__
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#define __ZEPHYR_RTOS_STRING_H__
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/* Zephyr uses a C library so lets use it */
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#include <string.h>
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#include <stddef.h>
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#include <errno.h>
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void *__vec_memcpy(void *dst, const void *src, size_t len);
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void *__vec_memset(void *dest, int data, size_t src_size);
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* missing from zephyr - TODO: convert to memset() */
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#define bzero(ptr, size) \
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memset(ptr, 0, size)
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/* TODO: need converted to C library calling conventions */
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static inline int rstrlen(const char *s)
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{
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return strlen(s);
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}
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/* TODO: need converted to C library calling conventions */
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static inline int rstrcmp(const char *s1, const char *s2)
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{
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return strcmp(s1, s2);
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}
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/* C library does not have the "_s" versions used by Windows */
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static inline int memcpy_s(void *dest, size_t dest_size,
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const void *src, size_t count)
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{
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if (!dest || !src)
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return -EINVAL;
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if ((dest >= src && (char *)dest < ((char *)src + count)) ||
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(src >= dest && (char *)src < ((char *)dest + dest_size)))
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return -EINVAL;
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if (count > dest_size)
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return -EINVAL;
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memcpy(dest, src, count);
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return 0;
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}
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static inline int memset_s(void *dest, size_t dest_size, int data, size_t count)
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{
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if (!dest)
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return -EINVAL;
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if (count > dest_size)
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return -EINVAL;
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if (!memset(dest, data, count))
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return -ENOMEM;
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return 0;
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __ZEPHYR_RTOS_STRING_H__ */
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