1*43a90889SApple OSS Distributions #ifndef __FAIL_H_ 2*43a90889SApple OSS Distributions #define __FAIL_H_ 3*43a90889SApple OSS Distributions 4*43a90889SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*43a90889SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*43a90889SApple OSS Distributions 7*43a90889SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*43a90889SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*43a90889SApple OSS Distributions 10*43a90889SApple OSS Distributions extern char* error_str; 11*43a90889SApple OSS Distributions 12*43a90889SApple OSS Distributions #define FAIL(message) do {\ 13*43a90889SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*43a90889SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*43a90889SApple OSS Distributions } while(0) 16*43a90889SApple OSS Distributions 17*43a90889SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*43a90889SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*43a90889SApple OSS Distributions } while(0) 20*43a90889SApple OSS Distributions 21*43a90889SApple OSS Distributions #endif 22