1*94d3b452SApple OSS Distributions #ifndef __FAIL_H_ 2*94d3b452SApple OSS Distributions #define __FAIL_H_ 3*94d3b452SApple OSS Distributions 4*94d3b452SApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*94d3b452SApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*94d3b452SApple OSS Distributions 7*94d3b452SApple OSS Distributions #define PERFINDEX_FAILURE -1 8*94d3b452SApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*94d3b452SApple OSS Distributions 10*94d3b452SApple OSS Distributions extern char* error_str; 11*94d3b452SApple OSS Distributions 12*94d3b452SApple OSS Distributions #define FAIL(message) do {\ 13*94d3b452SApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*94d3b452SApple OSS Distributions return PERFINDEX_FAILURE;\ 15*94d3b452SApple OSS Distributions } while(0) 16*94d3b452SApple OSS Distributions 17*94d3b452SApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*94d3b452SApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*94d3b452SApple OSS Distributions } while(0) 20*94d3b452SApple OSS Distributions 21*94d3b452SApple OSS Distributions #endif 22