1*f6217f89SApple OSS Distributions #ifndef __FAIL_H_ 2*f6217f89SApple OSS Distributions #define __FAIL_H_ 3*f6217f89SApple OSS Distributions 4*f6217f89SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*f6217f89SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*f6217f89SApple OSS Distributions 7*f6217f89SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*f6217f89SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*f6217f89SApple OSS Distributions 10*f6217f89SApple OSS Distributions extern char* error_str; 11*f6217f89SApple OSS Distributions 12*f6217f89SApple OSS Distributions #define FAIL(message) do {\ 13*f6217f89SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*f6217f89SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*f6217f89SApple OSS Distributions } while(0) 16*f6217f89SApple OSS Distributions 17*f6217f89SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*f6217f89SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*f6217f89SApple OSS Distributions } while(0) 20*f6217f89SApple OSS Distributions 21*f6217f89SApple OSS Distributions #endif 22