31 lines
579 B
C
31 lines
579 B
C
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef TRUE
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#define TRUE !FALSE
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#endif
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/*
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* hack to emulate flexible array member of C99
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*
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* Example
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*
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* struct header {
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* ...
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* int data[FLEXIBLE_SIZE];
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* };
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*
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* ...
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*
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* size_t n = 123;
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* struct header *my_header = malloc(SIZEOF_FLEXIBLE(struct header, data, n));
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*
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*/
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#include <stddef.h>
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#define FLEXIBLE_SIZE 1
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#define SIZEOF_FLEXIBLE(type, member, length) \
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( offsetof(type, member) + (length) * sizeof ((type *)0)->member[0] )
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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