fiss

Friedel's Initialization and Service Supervision
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common.h (429B)

      1 #pragma once
      2 
      3 #define streq(a, b) (!strcmp(a, b))
      4 
      5 #define nil      ((void*) 0)
      6 #define LEN(arr) (sizeof(arr) / sizeof(*arr))
      7 
      8 #define FALLTHROUGH __attribute__((fallthrough))
      9 
     10 #define FOREACH(iter, array) for (int(iter) = 0; (iter) < LEN(array); (iter)++)
     11 
     12 #define SET(x) ((x) = 0)
     13 #define USED(x) \
     14 	if (x) {    \
     15 	} else {    \
     16 	}
     17 #ifdef __GNUC__
     18 #	if __GNUC__ >= 3
     19 #		undef USED
     20 #		define USED(x) ((void) (x))
     21 #	endif
     22 #endif