1 #define nil ((void*)0) 2 typedef unsigned short ushort; 3 typedef unsigned char uchar; 4 typedef unsigned long ulong; 5 typedef unsigned int uint; 6 typedef signed char schar; 7 typedef long long vlong; 8 typedef unsigned long long uvlong; 9 typedef unsigned long uintptr; 10 typedef unsigned long usize; 11 typedef uint Rune; 12 typedef union FPdbleword FPdbleword; 13 typedef long jmp_buf[2]; 14 #define JMPBUFSP 0 15 #define JMPBUFPC 1 16 #define JMPBUFDPC 0 17 typedef unsigned int mpdigit; /* for /sys/include/mp.h */ 18 typedef unsigned char u8int; 19 typedef unsigned short u16int; 20 typedef unsigned int u32int; 21 typedef unsigned long long u64int; 22 23 /* FCR */ 24 #define FPINEX 0 25 #define FPUNFL 0 26 #define FPOVFL 0 27 #define FPZDIV 0 28 #define FPINVAL 0 29 #define FPRNR (0<<5) 30 #define FPRZ (1<<5) 31 #define FPRPINF (3<<5) 32 #define FPRNINF (2<<5) 33 #define FPRMASK (15<<5) 34 #define FPPEXT 0 35 #define FPPSGL 0 36 #define FPPDBL 0 37 #define FPPMASK 0 38 /* FSR */ 39 #define FPAINEX (1<<0) 40 #define FPAOVFL (1<<2) 41 #define FPAUNFL (1<<1) 42 #define FPAZDIV (1<<3) 43 #define FPAINVAL (1<<4) 44 union FPdbleword 45 { 46 double x; 47 struct { /* little endian */ 48 ulong lo; 49 ulong hi; 50 }; 51 }; 52 53 /* stdarg */ 54 typedef char* va_list; 55 #define va_start(list, start) list =\ 56 (sizeof(start) < 4?\ 57 (char*)((int*)&(start)+1):\ 58 (char*)(&(start)+1)) 59 #define va_end(list)\ 60 USED(list) 61 #define va_arg(list, mode)\ 62 ((sizeof(mode) == 1)?\ 63 ((list += 4), (mode*)list)[-4]:\ 64 (sizeof(mode) == 2)?\ 65 ((list += 4), (mode*)list)[-2]:\ 66 (sizeof(mode) == 4)?\ 67 ((list += 4), (mode*)list)[-1]:\ 68 ((list = (char*)((uintptr)(list+7) & ~7) + sizeof(mode)), (mode*)list)[-1]) 69