// ----------------------------------------------------------------------------- // config directives #ifndef ENABLE_FASTCALL_LUA #define ENABLE_FASTCALL_LUA 1 ///+ #endif #ifndef ENABLE_PROFILER #define ENABLE_PROFILER ifdef(debug, 1, 0) ///+ #endif #ifndef ENABLE_SELFIES #define ENABLE_SELFIES 0 ///+ #endif #ifndef ENABLE_MEMORY_POISON #define ENABLE_MEMORY_POISON ifdef(debug, 1, 0) ///+ #endif #ifndef ENABLE_MEMORY_LEAKS #define ENABLE_MEMORY_LEAKS 0 ///+ #endif #ifndef ENABLE_LINUX_CALLSTACKS #define ENABLE_LINUX_CALLSTACKS 0 ///+ #endif // ----------------------------------------------------------------------------- // if/n/def hell #define ifdef(macro, yes, /*no*/...) ifdef_##macro(yes, __VA_ARGS__) #define ifndef(macro, yes, /*no*/...) ifdef_##macro(__VA_ARGS__, yes) #define is(macro) ifdef_##macro(1,0) #define isnt(macro) ifdef_##macro(0,1) #define ifdef_true(yes, /*no*/...) yes #define ifdef_false(yes, /*no*/...) __VA_ARGS__ #ifdef _MSC_VER #define ifdef_gcc ifdef_false #define ifdef_mingw ifdef_false #define ifdef_tcc ifdef_false #define ifdef_cl ifdef_true #elif defined __TINYC__ #define ifdef_gcc ifdef_false #define ifdef_mingw ifdef_false #define ifdef_tcc ifdef_true #define ifdef_cl ifdef_false #elif defined __MINGW64__ || defined __MINGW32__ #define ifdef_gcc ifdef_true #define ifdef_mingw ifdef_true #define ifdef_tcc ifdef_false #define ifdef_cl ifdef_false #else // also __clang__ #define ifdef_gcc ifdef_true #define ifdef_mingw ifdef_false #define ifdef_tcc ifdef_false #define ifdef_cl ifdef_false #endif #ifdef __cplusplus #define ifdef_cpp ifdef_true #define ifdef_c ifdef_false #else #define ifdef_c ifdef_true #define ifdef_cpp ifdef_false #endif #if defined _WIN32 #define ifdef_win32 ifdef_true #define ifdef_linux ifdef_false #define ifdef_osx ifdef_false #define ifdef_bsd ifdef_false #define ifdef_ems ifdef_false #elif defined __linux__ #define ifdef_win32 ifdef_false #define ifdef_linux ifdef_true #define ifdef_osx ifdef_false #define ifdef_bsd ifdef_false #define ifdef_ems ifdef_false #elif defined __APPLE__ #define ifdef_win32 ifdef_false #define ifdef_linux ifdef_false #define ifdef_osx ifdef_true #define ifdef_bsd ifdef_false #define ifdef_ems ifdef_false #elif defined __EMSCRIPTEN__ #define ifdef_win32 ifdef_false #define ifdef_linux ifdef_false #define ifdef_osx ifdef_false #define ifdef_bsd ifdef_false #define ifdef_ems ifdef_true #else // __FreeBSD__ || @todo: __ANDROID_API__ #define ifdef_win32 ifdef_false #define ifdef_linux ifdef_false #define ifdef_osx ifdef_false #define ifdef_bsd ifdef_true #define ifdef_ems ifdef_false #endif #ifdef NDEBUG // rely on NDEBUG as the official/portable way to disable asserts #define ifdef_debug ifdef_false #define ifdef_release ifdef_true #else #define ifdef_debug ifdef_true #define ifdef_release ifdef_false #endif #include #if (defined INTPTR_MAX && INTPTR_MAX == INT64_MAX) || defined(_M_X64) || defined(__amd64__) || defined(__x86_64__) || defined(__ppc64__) || __WORDSIZE == 64 #define ifdef_64 ifdef_true #define ifdef_32 ifdef_false #else #define ifdef_64 ifdef_false #define ifdef_32 ifdef_true #endif // ----------------------------------------------------------------------------- // new C keywords // @todo: autorun (needed?) #define countof(x) (int)(sizeof (x) / sizeof 0[x]) #define concat(a,b) conc4t(a,b) #define conc4t(a,b) a##b #define macro(name) concat(name, __LINE__) #define defer(begin,end) for(int macro(i) = ((begin), 0); !macro(i); macro(i) = ((end), 1)) #define scope(end) defer((void)0, end) #define benchmark for(double macro(t) = -time_ss(); macro(t) < 0; printf("%.2fs (" FILELINE ")\n", macro(t)+=time_ss())) #define do_once static int macro(once) = 0; for(;!macro(once);macro(once)=1) #if is(cl) #define __thread __declspec(thread) #elif is(tcc) && is(win32) #define __thread __declspec(thread) // compiles fine, but does not work apparently #elif is(tcc) #define __thread #endif // usage: bool static(audio_is_init) = audio_init(); //#define static(var) static var; do_once var //----------------------------------------------------------------------------- // new C macros #define ASSERT(expr, ...) do { int fool_msvc[] = {0,}; if(!(expr)) { fool_msvc[0]++; breakpoint(va("!Expression failed: " #expr " " FILELINE "\n" __VA_ARGS__)); } } while(0) #define ASSERT_ONCE(expr, ...) do { int fool_msvc[] = {0,}; if(!(expr)) { fool_msvc[0]++; static int seen = 0; if(!seen) seen = 1, breakpoint(va("!Expression failed: " #expr " " FILELINE "\n" __VA_ARGS__)); } } while(0) #define STATIC_ASSERT(EXPR) typedef struct { unsigned macro(static_assert_on_line_) : !!(EXPR); } macro(static_assert_on_line_) #define FILELINE __FILE__ ":" STRINGIZE(__LINE__) #define STRINGIZE(x) STRINGIZ3(x) #define STRINGIZ3(x) #x #define EXPAND(name, ...) EXPAND_QUOTE(EXPAND_JOIN(name, EXPAND_COUNT_ARGS(__VA_ARGS__)), (__VA_ARGS__)) #define EXPAND_QUOTE(x, y) x y #define EXPAND_JOIN(name, count) EXPAND_J0IN(name, count) #define EXPAND_J0IN(name, count) EXPAND_J01N(name, count) #define EXPAND_J01N(name, count) name##count #define EXPAND_COUNT_ARGS(...) EXPAND_ARGS((__VA_ARGS__, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)) #define EXPAND_ARGS(args) EXPAND_RETURN_COUNT args #define EXPAND_RETURN_COUNT(_1_, _2_, _3_, _4_, _5_, _6_, _7_, _8_, _9_, count, ...) count #if is(cl) && !is(cpp) #define INLINE __inline #else #define INLINE inline #endif #if is(cl) #define FORCE_INLINE __forceinline #elif is(gcc) #define FORCE_INLINE __attribute__((always_inline)) inline #else #define FORCE_INLINE INLINE #endif #if is(cl) && (_MSC_VER <= 1700) #define FINITE _finite #else #define FINITE isfinite #endif // usage: #define vec2(...) C_CAST(vec2, __VA_ARGS__) // typedef union vec2 { float X,Y; }; vec2 a = {0,1}, b = vec2(0,1); #if is(cpp) #define C_CAST(type, ...) ( type { __VA_ARGS__ } ) #else #define C_CAST(type, ...) ((type){ __VA_ARGS__ } ) #endif // ----------------------------------------------------------------------------- // visibility // win32 users would need to -DAPI=IMPORT/EXPORT as needed when using/building V4K as DLL. #if is(win32) #define IMPORT ifdef(gcc, __attribute__ ((dllimport)), __declspec(dllimport)) #define EXPORT ifdef(gcc, __attribute__ ((dllexport)), __declspec(dllexport)) #define STATIC #else #define IMPORT #define EXPORT #define STATIC #endif #ifndef API #define API STATIC #endif // ----------------------------------------------------------------------------- // system headers #ifndef _GNU_SOURCE #define _GNU_SOURCE // for linux #endif #if is(cl) && is(win32) // for VC IDE #define _CRT_SECURE_NO_WARNINGS #define _CRT_NONSTDC_NO_DEPRECATE #define _WINSOCK_DEPRECATED_NO_WARNINGS #define _WIN32_WINNT 0x0600 // 0x0502 // GetInfoAddrW/FreeAddrInfoW for X86 #endif #if is(cl) #include // compile with /openmp to speed up some computations #endif #include //#include //#include #include // NAN #include // va_*(), ... #include // bool,true,false #include // u/int8/16/32/64_t #include // FILE,NULL #include // malloc,free,exit, #include // strlen,memset,memcpy, #if is(tcc) && is(win32) && defined(__x86_64) #include // @fixme workarounds on `tcc0.9.27 -m64` (win) for fmod()/trunc() functions. test: 00-easing broken otherwise //#define trunc(x) ((double)(int64_t)(x)) //#define fmod(x,y) ((x) - trunc((x) / (y)) * (y)) // @fixme workarounds on `tcc0.9.27 -m64` (win) for all functions with ending bool argument. test: 00-anims crashes otherwise #undef bool typedef char bool; // missing libm symbols on tinycc HEAD repo (tcc-x64 pre-0.9.28) //#define fabsf fabs #define sqrtf sqrt #define sinf sin #define asinf asin #define cosf cos #define acosf acos #define tanf tan #define atan2f atan2 #define powf pow #define floorf floor #define logf log #define ceilf ceil #define copysignf copysign //#define ldexpf ldexp #define expf exp //#define frexpf frexp #define fmodf fmod #define log10f log10 //#define logf log #define hypotf hypot #endif // ----------------------------------------------------------------------------- // pragma libs #if is(win32) && (is(cl) || is(tcc)) #pragma comment(lib, "advapi32") #pragma comment(lib, "comdlg32") #pragma comment(lib, "dbghelp") #pragma comment(lib, "gdi32") #pragma comment(lib, "ole32") #pragma comment(lib, "shell32") #pragma comment(lib, "user32") #pragma comment(lib, "winmm") #pragma comment(lib, "wininet") #pragma comment(lib, "ws2_32") #endif #if is(linux) && is(tcc) #pragma comment(lib, "dl") #pragma comment(lib, "m") #pragma comment(lib, "pthread") #endif