1*27b03b36SApple OSS Distributions #ifndef __FAIL_H_ 2*27b03b36SApple OSS Distributions #define __FAIL_H_ 3*27b03b36SApple OSS Distributions 4*27b03b36SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*27b03b36SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*27b03b36SApple OSS Distributions 7*27b03b36SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*27b03b36SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*27b03b36SApple OSS Distributions 10*27b03b36SApple OSS Distributions extern char* error_str; 11*27b03b36SApple OSS Distributions 12*27b03b36SApple OSS Distributions #define FAIL(message) do {\ 13*27b03b36SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*27b03b36SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*27b03b36SApple OSS Distributions } while(0) 16*27b03b36SApple OSS Distributions 17*27b03b36SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*27b03b36SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*27b03b36SApple OSS Distributions } while(0) 20*27b03b36SApple OSS Distributions 21*27b03b36SApple OSS Distributions #endif 22