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 (FCR31) */ 24 #define FPINEX (1<<7) /* enables */ 25 #define FPUNFL (1<<8) 26 #define FPOVFL (1<<9) 27 #define FPZDIV (1<<10) 28 #define FPINVAL (1<<11) 29 #define FPRNR (0<<0) /* rounding modes */ 30 #define FPRZ (1<<0) 31 #define FPRPINF (2<<0) 32 #define FPRNINF (3<<0) 33 #define FPRMASK (3<<0) 34 #define FPPEXT 0 35 #define FPPSGL 0 36 #define FPPDBL 0 37 #define FPPMASK 0 38 #define FPCOND (1<<23) 39 40 /* FSR (also FCR31) */ 41 #define FPAINEX (1<<2) /* flags */ 42 #define FPAOVFL (1<<4) 43 #define FPAUNFL (1<<3) 44 #define FPAZDIV (1<<5) 45 #define FPAINVAL (1<<6) 46 47 union FPdbleword 48 { 49 double x; 50 struct { /* big endian */ 51 ulong hi; 52 ulong lo; 53 }; 54 }; 55 56 /* stdarg */ 57 typedef char* va_list; 58 #define va_start(list, start) list =\ 59 (sizeof(start) < 4?\ 60 (char*)((int*)&(start)+1):\ 61 (char*)(&(start)+1)) 62 #define va_end(list)\ 63 USED(list) 64 #define va_arg(list, mode)\ 65 ((sizeof(mode) == 1)?\ 66 ((list += 4), (mode*)list)[-1]:\ 67 (sizeof(mode) == 2)?\ 68 ((list += 4), (mode*)list)[-1]:\ 69 ((list += sizeof(mode)), (mode*)list)[-1]) 70