From 1077fa4d772832f77a677ce7fb7c2d513b959e3f Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 10 May 2001 00:40:28 +0000 Subject: uClibc now has a math library. muahahahaha! -Erik --- libm/double/dcalc.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 libm/double/dcalc.h (limited to 'libm/double/dcalc.h') diff --git a/libm/double/dcalc.h b/libm/double/dcalc.h new file mode 100644 index 000000000..0ec2a46da --- /dev/null +++ b/libm/double/dcalc.h @@ -0,0 +1,77 @@ +/* calc.h + * include file for calc.c + */ + +/* 32 bit memory addresses: */ +#define LARGEMEM 1 + +/* data structure of symbol table */ +struct symbol + { + char *spel; + short attrib; +#if LARGEMEM + long sym; +#else + short sym; +#endif + }; + +struct funent + { + char *spel; + short attrib; + double (*fun )(); + }; + +struct varent + { + char *spel; + short attrib; + double *value; + }; + +struct strent + { + char *spel; + short attrib; + char *string; + }; + + +/* general symbol attributes: */ +#define OPR 0x8000 +#define VAR 0x4000 +#define CONST 0x2000 +#define FUNC 0x1000 +#define ILLEG 0x800 +#define BUSY 0x400 +#define TEMP 0x200 +#define STRING 0x100 +#define COMMAN 0x80 +#define IND 0x1 + +/* attributes of operators (ordered by precedence): */ +#define BOL 1 +#define EOL 2 +/* end of expression (comma): */ +#define EOE 3 +#define EQU 4 +#define PLUS 5 +#define MINUS 6 +#define MULT 7 +#define DIV 8 +#define UMINUS 9 +#define LPAREN 10 +#define RPAREN 11 +#define COMP 12 +#define MOD 13 +#define LAND 14 +#define LOR 15 +#define LXOR 16 + + +extern struct funent funtbl[]; +/*extern struct symbol symtbl[];*/ +extern struct varent indtbl[]; + -- cgit v1.2.3