rt-thread/components/utilities/libadt/uthash/rt_uthash.h

58 lines
1.8 KiB
C

/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-11-01 Shell Porting to RTT API
*/
#ifndef __LIBADT_RT_UTHASH_H__
#define __LIBADT_RT_UTHASH_H__
#include <rtthread.h>
#define uthash_malloc(sz) rt_malloc(sz)
#define uthash_free(ptr, sz) rt_free(ptr)
/**
* for performance consideration, using libc implementations
* as the default case. If you care about the compatibility
* problem, define the RT_UTHASH_CONFIG_COMPATIBILITY_FIRST
* before including the rt_uthash.h.
*/
#ifndef RT_UTHASH_CONFIG_COMPATIBILITY_FIRST
#define uthash_bzero(a, n) memset(a, '\0', n)
#define uthash_strlen(s) strlen(s)
#else
#define uthash_bzero(a, n) rt_memset(a, '\0', n)
#define uthash_strlen(s) rt_strlen(s)
#endif /* RT_UTHASH_CONFIG_COMPATIBILITY_FIRST */
/* if any fatal happen, throw an exception and return a failure */
#define uthash_fatal(msg) \
do \
{ \
LOG_E(msg); \
return -RT_ENOMEM; \
} while (0)
#include "uthash.h"
#define DEFINE_RT_UTHASH_TYPE(entry_name, key_type, key_name) \
typedef struct entry_name \
{ \
key_type key_name; \
UT_hash_handle hh; \
} *entry_name##_t;
#define RT_UTHASH_ADD(head, key_member, keylen_in, value) \
HASH_ADD(hh, head, key_member, keylen_in, value)
#define RT_UTHASH_FIND(head, key_ptr, keylen_in, pval) \
HASH_FIND(hh, head, key_ptr, keylen_in, pval)
#define RT_UTHASH_DELETE(head, pobj) HASH_DELETE(hh, head, pobj)
#endif /* __LIBADT_RT_UTHASH_H__ */