1*8d741a5dSApple OSS Distributions #ifndef __FAIL_H_ 2*8d741a5dSApple OSS Distributions #define __FAIL_H_ 3*8d741a5dSApple OSS Distributions 4*8d741a5dSApple OSS Distributions #define TOSTRING_HELPER(x) #x 5*8d741a5dSApple OSS Distributions #define TOSTRING(x) TOSTRING_HELPER(x) 6*8d741a5dSApple OSS Distributions 7*8d741a5dSApple OSS Distributions #define PERFINDEX_FAILURE -1 8*8d741a5dSApple OSS Distributions #define PERFINDEX_SUCCESS 0 9*8d741a5dSApple OSS Distributions 10*8d741a5dSApple OSS Distributions extern char* error_str; 11*8d741a5dSApple OSS Distributions 12*8d741a5dSApple OSS Distributions #define FAIL(message) do {\ 13*8d741a5dSApple OSS Distributions error_str = message " at " __FILE__ ": " TOSTRING(__LINE__);\ 14*8d741a5dSApple OSS Distributions return PERFINDEX_FAILURE;\ 15*8d741a5dSApple OSS Distributions } while(0) 16*8d741a5dSApple OSS Distributions 17*8d741a5dSApple OSS Distributions #define VERIFY(condition, fail_message) do {\ 18*8d741a5dSApple OSS Distributions if(!(condition)) FAIL(fail_message);\ 19*8d741a5dSApple OSS Distributions } while(0) 20*8d741a5dSApple OSS Distributions 21*8d741a5dSApple OSS Distributions #endif 22