1*4f1223e8SApple OSS Distributions #ifndef __FAIL_H_ 2*4f1223e8SApple OSS Distributions #define __FAIL_H_ 3*4f1223e8SApple OSS Distributions 4*4f1223e8SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*4f1223e8SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*4f1223e8SApple OSS Distributions 7*4f1223e8SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*4f1223e8SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*4f1223e8SApple OSS Distributions 10*4f1223e8SApple OSS Distributions extern char* error_str; 11*4f1223e8SApple OSS Distributions 12*4f1223e8SApple OSS Distributions #define FAIL(message) do {\ 13*4f1223e8SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*4f1223e8SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*4f1223e8SApple OSS Distributions } while(0) 16*4f1223e8SApple OSS Distributions 17*4f1223e8SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*4f1223e8SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*4f1223e8SApple OSS Distributions } while(0) 20*4f1223e8SApple OSS Distributions 21*4f1223e8SApple OSS Distributions #endif 22