1*e3723e1fSApple OSS Distributions #ifndef __FAIL_H_ 2*e3723e1fSApple OSS Distributions #define __FAIL_H_ 3*e3723e1fSApple OSS Distributions 4*e3723e1fSApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*e3723e1fSApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*e3723e1fSApple OSS Distributions 7*e3723e1fSApple OSS Distributions #define PERFINDEX_FAILURE -1 8*e3723e1fSApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*e3723e1fSApple OSS Distributions 10*e3723e1fSApple OSS Distributions extern char* error_str; 11*e3723e1fSApple OSS Distributions 12*e3723e1fSApple OSS Distributions #define FAIL(message) do {\ 13*e3723e1fSApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*e3723e1fSApple OSS Distributions return PERFINDEX_FAILURE;\ 15*e3723e1fSApple OSS Distributions } while(0) 16*e3723e1fSApple OSS Distributions 17*e3723e1fSApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*e3723e1fSApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*e3723e1fSApple OSS Distributions } while(0) 20*e3723e1fSApple OSS Distributions 21*e3723e1fSApple OSS Distributions #endif 22