ref: ee93b99842546dc501a383e06fd0ba4af904e150
dir: /sys/src/games/mix/mix.h/
#pragma varargck type "I" u32int typedef struct Sym Sym; typedef struct Refinst Refinst; typedef struct Wval Wval; typedef struct Con Con; struct Sym { Avl; char *name; long lex; union { struct { int opc, f; /* LOP LHERE LBACK LFORW */ }; u32int mval; /* LSYMDEF */ struct { int *refs, i, max; /* LSYMREF */ }; }; char nbuf[1]; }; struct Con { Sym *sym; u32int exp; Con *link; }; int mixvm(int, int); void repl(int); u32int mixst(u32int, u32int, int); void mixprint(int, int); long yylex(void); int yyparse(void); void yyerror(char*, ...); void vmerror(char*, ...); void skipto(char); Sym *sym(char*); Sym *getsym(char*); void sinit(void); int asmfile(char*); int V(u32int, int); int Ifmt(Fmt*); Rune mixtorune(int); int runetomix(Rune); void cinit(void); void warn(char*, ...); void *emalloc(ulong); void *emallocz(ulong); void *erealloc(void*, ulong); char *estrdup(char*); char *strskip(char*); char *strim(char*); void *bsearch(void*, void*, long, int, int(*)(void*, void*)); Avltree *syms; int star, line, vmstart, yydone, curpc; Con *cons; char *filename; extern int mask[5]; u32int cells[4000]; char bp[4000]; jmp_buf errjmp; Biobuf bin; u32int ra, rx, ri[7]; int ce, cl, cg, ot; #define F(a, b) 8*(a)+(b) #define UNF(a, b, f) ((a) = f/8, (b) = f%8) enum { BITS = 6, MASK1 = 63, MASK2 = (63<<6) | MASK1, MASK3 = (63<<12) | MASK2, MASK4 = (63<<18) | MASK3, MASK5 = (63<<24) | MASK4, OVERB = 1<<30, SIGNB = 1<<31, };