151 lines
3.0 KiB
C
151 lines
3.0 KiB
C
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 12.12.2014
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*
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* Meta setup for project codename "4ed"
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*
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*/
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#ifndef FRED_DEFINES_H
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#define FRED_DEFINES_H
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#include <string.h>
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#include <stdint.h>
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typedef uint8_t u8;
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typedef uint64_t u64;
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typedef uint32_t u32;
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typedef uint16_t u16;
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typedef int8_t i8;
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typedef int64_t i64;
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typedef int32_t i32;
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typedef int16_t i16;
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typedef i32 bool32;
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typedef i8 bool8;
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typedef i32 b32;
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typedef i16 b16;
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typedef i8 b8;
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typedef float real32;
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typedef double real64;
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typedef float f32;
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typedef double f64;
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#define external extern "C"
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#define internal static
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#define globalvar static
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#define persist static
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#define globalconst static const
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#define COMP_ID_(a,b,c,d) (d << 24) | (c << 16) | (b << 8) | a
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#define COMPOSE_ID(a,b,c,d) (COMP_ID_((a),(b),(c),(d)))
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#define S(X) #X
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#define S_(X) S(X)
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#define S__LINE__ S_(__LINE__)
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#if FRED_INTERNAL || FRED_KEEP_ASSERT
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# define Assert(c) assert(c)
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#else
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# define Assert(c)
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#endif
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#define TentativeAssert(c) Assert(c)
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#define NotImplemented Assert(!"This is not implemented yet!")
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#define InvalidCodePath Assert(!"Invalid code path!")
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#define AllowLocal(name) (void)name
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#ifndef ArrayCount
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# define ArrayCount(array) (sizeof(array)/sizeof(array[0]))
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#endif
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#define OffsetOfStruct(S,c) ((i64)(& ((S*)0)->c ))
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#define OffsetOfPtr(s,c) ((i64)((char*)(&(s)->c) - (char*)(s)))
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#define Swap(T,a,b) do{ T t = a; a = b; b = t; } while(0)
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#define Min(a,b) (((a)<(b))?(a):(b))
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#define Max(a,b) (((a)>(b))?(a):(b))
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#define TMax(t,v) globalconst t max_##t = v
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TMax(u8, 255);
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TMax(u16, 65535);
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TMax(u32, 4294967295);
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TMax(u64, 18446744073709551615U);
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TMax(i8, 127);
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TMax(i16, 32767);
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TMax(i32, 2147483647);
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TMax(i64, 9223372036854775807);
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#undef TMax
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#define TMin(t) globalconst t min_##t = 0
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TMin(u8);
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TMin(u16);
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TMin(u32);
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TMin(u64);
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#undef TMin
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#define TMin(t,v) globalconst t min_##t = ((t)(v))
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TMin(i8, -127-1);
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TMin(i16, -32767-1);
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TMin(i32, -2147483647-1);
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TMin(i64, -9223372036854775807-1);
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#undef TMin
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internal i32
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LargeRoundUp(i32 x, i32 granularity){
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i32 original_x = x;
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x /= granularity;
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x *= granularity;
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if (x < original_x){
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x += granularity;
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}
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return x;
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}
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#define Bit_0 (1 << 0)
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#define Bit_1 (1 << 1)
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#define Bit_2 (1 << 2)
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#define Bit_3 (1 << 3)
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#define Bit_4 (1 << 4)
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#define Bit_5 (1 << 5)
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#define Bit_6 (1 << 6)
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#define Bit_7 (1 << 7)
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#define Bit_8 (1 << 8)
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#define Bit_9 (1 << 9)
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#define Bit_10 (1 << 10)
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#define Bit_11 (1 << 11)
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#define Bit_12 (1 << 12)
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#define Bit_13 (1 << 13)
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#define Bit_14 (1 << 14)
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#define Bit_15 (1 << 15)
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#define Bit_16 (1 << 16)
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#define Bit_17 (1 << 17)
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#define Bit_18 (1 << 18)
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#define Bit_19 (1 << 19)
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#define Bit_20 (1 << 20)
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#define Bit_21 (1 << 21)
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#define Bit_22 (1 << 22)
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#define Bit_23 (1 << 23)
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#define Bit_24 (1 << 24)
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#define Bit_25 (1 << 25)
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#define Bit_26 (1 << 26)
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#define Bit_27 (1 << 27)
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#define Bit_28 (1 << 28)
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#define Bit_29 (1 << 29)
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#define Bit_30 (1 << 30)
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#define Bit_31 (1 << 31)
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#define bytes(n) (n)
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#define Kbytes(n) ((n) << 10)
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#define Mbytes(n) ((n) << 20)
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#define Gbytes(n) (((u64)n) << 30)
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#define Tbytes(n) (((u64)n) << 40)
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#endif |