#ifndef AMALGAM_MISC_H #define AMALGAM_MISC_H #ifndef AMAL_PEDANTIC #include "log.h" #endif #ifdef AMAL_PEDANTIC #define throw_debug_msg do {} while(0) #else #define throw_debug_msg do { amal_log_error("Throwing from %s:%d", __FILE__, __LINE__); } while(0) #endif #ifdef AMAL_PEDANTIC #define return_if_debug_msg do {} while(0) #define cleanup_if_debug_msg do {} while(0) #else #define return_if_debug_msg do { amal_log_error("Return from %s:%d", __FILE__, __LINE__); } while(0) #define cleanup_if_debug_msg do { amal_log_error("cleanup from %s:%d", __FILE__, __LINE__); } while(0) #endif #define return_if_error(result) \ do { \ int return_if_result = (result); \ if(return_if_result != 0) { \ return_if_debug_msg; \ return return_if_result; \ } \ } while(0) #define cleanup_if_error(result) do { if((result) != 0) { cleanup_if_debug_msg; goto cleanup; } } while(0) typedef struct { int result; void *data; } ResultMem; #if defined(__GNUC__) && __GNUC__ >= 4 #define CHECK_RESULT __attribute__ ((warn_unused_result)) #elif defined(_MSC_VER) && _MSC_VER >= 1700 #define CHECK_RESULT _Check_return_ #else #define CHECK_RESULT #endif #define ignore_result_int(expr) (void)((expr)+1) #endif