94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
//
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// Created by xajhuang on 2023/3/17.
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//
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#ifndef VCPE_COMMON_H
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#define VCPE_COMMON_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define _STR(s) #s
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#define STR(s) _STR(s)
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/**
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* container_of - cast a member of a structure out to the containing structure
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*
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* @ptr: the pointer to the member.
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* @type: the type of the container struct this is embedded in.
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* @member: the name of the member within the struct.
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*
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*/
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#define container_of(ptr, type, member) \
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({ \
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const typeof(((type *)0)->member) *__mptr = (ptr); \
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(type *)((char *)__mptr - offsetof(type, member)); \
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})
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#ifndef MIN
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#define MIN(a, b) \
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({ \
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typeof(a) __min1__ = (a); \
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typeof(b) __min2__ = (b); \
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(void)(&__min1__ == &__min2__); \
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__min1__ < __min2__ ? __min1__ : __min2__; \
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})
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#endif
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#ifndef MAX
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#define MAX(a, b) \
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({ \
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typeof(a) __max1__ = (a); \
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typeof(b) __max2__ = (b); \
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(void)(&__max1__ == &__max2__); \
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__max1__ > __max2__ ? __max1__ : __max2__; \
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})
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#endif
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#ifndef ARRAY_SIZE
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//#ifdef __cplusplus
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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//#else
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//#define ARRAY_SIZE_TYPE_CHECK(a) (sizeof(typeof(int[1 - 2 * !!__builtin_types_compatible_p(typeof(a), typeof(&a[0]))])))
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//#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]) + ARRAY_SIZE_TYPE_CHECK(a) * 0)
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//#endif
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#endif
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#ifndef UNUSED
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#define UNUSED(x) UNUSED_##x __attribute__((__unused__))
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#endif
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#ifndef MAX_PATH
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#define MAX_PATH (512)
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#endif
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#ifndef TRUE
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#define TRUE (1)
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#endif
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#ifndef FALSE
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#define FALSE (0)
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#endif
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#define VERIFY_STRING(s) (((s) != NULL) && (strlen(s) > 0))
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#define SAFETY_STR_STRING(s, defval) ((s) == NULL ? (defval) : (s))
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#define MAX_IP_V4_STR (16)
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#define MAX_MAC_ADDR_STR (18)
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#define DEBUG_CODE_LINE() LOG_MSG(debug, "\n")
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typedef unsigned char U8;
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typedef unsigned short U16;
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typedef unsigned int U32;
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typedef unsigned long long U64;
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typedef char S8;
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typedef short S16;
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typedef int S32;
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typedef long long S64;
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#ifdef __cplusplus
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}
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#endif
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#endif //VCPE_COMMON_H
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