1*42e22086SApple OSS Distributions #ifndef __FAIL_H_ 2*42e22086SApple OSS Distributions #define __FAIL_H_ 3*42e22086SApple OSS Distributions 4*42e22086SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*42e22086SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*42e22086SApple OSS Distributions 7*42e22086SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*42e22086SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*42e22086SApple OSS Distributions 10*42e22086SApple OSS Distributions extern char* error_str; 11*42e22086SApple OSS Distributions 12*42e22086SApple OSS Distributions #define FAIL(message) do {\ 13*42e22086SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*42e22086SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*42e22086SApple OSS Distributions } while(0) 16*42e22086SApple OSS Distributions 17*42e22086SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*42e22086SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*42e22086SApple OSS Distributions } while(0) 20*42e22086SApple OSS Distributions 21*42e22086SApple OSS Distributions #endif 22