1*c54f35caSApple OSS Distributions #ifndef __FAIL_H_ 2*c54f35caSApple OSS Distributions #define __FAIL_H_ 3*c54f35caSApple OSS Distributions 4*c54f35caSApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*c54f35caSApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*c54f35caSApple OSS Distributions 7*c54f35caSApple OSS Distributions #define PERFINDEX_FAILURE -1 8*c54f35caSApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*c54f35caSApple OSS Distributions 10*c54f35caSApple OSS Distributions extern char* error_str; 11*c54f35caSApple OSS Distributions 12*c54f35caSApple OSS Distributions #define FAIL(message) do {\ 13*c54f35caSApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*c54f35caSApple OSS Distributions return PERFINDEX_FAILURE;\ 15*c54f35caSApple OSS Distributions } while(0) 16*c54f35caSApple OSS Distributions 17*c54f35caSApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*c54f35caSApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*c54f35caSApple OSS Distributions } while(0) 20*c54f35caSApple OSS Distributions 21*c54f35caSApple OSS Distributions #endif 22