/* This file is dedicated to the public domain. */ // This is a special header force-included in every source file. // Currently it's just used to ban certain functions from the codebase. // Ideally this could be done using the poison thing but that triggers a bunch // of anger when including Windows.h. Of course. So we just use #defines. #ifndef SST_DBG // we wrap these in debug mode, so leave them unbanned there. // These should not be used explicitly. Use mem_copy, mem_set and mem_cmp from // mem.h instead. Those are optimised for both code size and speed on x86. #define memcpy please_use_mem_copy_from_mem_dot_h_instead_of_memcpy #define memset please_use_mem_set_from_mem_dot_h_instead_of_memset #define memcmp please_use_mem_cmp_from_mem_dot_h_instead_of_memcmp #endif // TODO(opt): implement this if and when we ever need it (unlikely really) #define memmove sorry_memmove_needs_an_equivalent_in_mem_dot_h_not_done_yet // These functions are impossible to use correctly and probably have better // alternatives already within the codebase. Or, if not, then better // alternatives can be written easily. #define strcpy strcpy_is_broken_and_should_never_be_used #define strcat strcat_is_broken_and_should_never_be_used #define strncpy strncpy_is_broken_and_should_never_be_used #define strncat strncat_is_broken_and_should_never_be_used #define strtok strtok_is_broken_and_slow_and_should_never_be_used #define strtok_r strtok_r_is_broken_and_slow_and_should_never_be_used // Windows headers throw a fit when redefining these, lol. The following two // effectively prevent their use anyway since they're inline functions in // stdio.h. Dunno about on Linux, but we compile first on Windows anyway innit. //#define sprintf sprintf_is_dangerous_and_slow_and_should_never_be_used //#define snprintf snprintf_is_dangerous_and_slow_and_should_never_be_used #define vsprintf vsprintf_is_dangerous_and_slow_and_should_never_be_used // XXX: have some straggling vsnprintf usage I'd like to get rid of... //#define vsnprintf vsnprintf_is_dangerous_and_slow_and_should_never_be_used // vi: sw=4 ts=4 noet tw=80 cc=80