27 lines
586 B
C
27 lines
586 B
C
#pragma once
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#include <stdlib.h> //calloc
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#define ALLOC(type, number) ((type *)calloc(sizeof(type), number))
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#define FREE(p) {free(*p);*p=NULL;}
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#define TRUE 1
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#define FALSE 0
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#ifndef MAX
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef MIN
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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#ifndef offsetof
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#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
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#endif
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#ifndef container_of
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#define container_of(ptr, type, member) ({ \
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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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#endif |