/usr/include/calc/func.h is in apcalc-dev 2.12.5.0-1+b3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | /*
* func - built-in function interface definitions
*
* Copyright (C) 1999-2007,2014 David I. Bell
*
* Calc is open software; you can redistribute it and/or modify it under
* the terms of the version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* Calc is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
* Public License for more details.
*
* A copy of version 2.1 of the GNU Lesser General Public License is
* distributed with calc under the filename COPYING-LGPL. You should have
* received a copy with calc; if not, write to Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @(#) $Revision: 30.3 $
* @(#) $Id: func.h,v 30.3 2014/08/24 21:56:51 chongo Exp $
* @(#) $Source: /usr/local/src/bin/calc/RCS/func.h,v $
*
* Under source code control: 1990/02/15 01:48:33
* File existed as early as: before 1990
*
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
*/
#if !defined(INCLUDE_FUNC_H)
#define INCLUDE_FUNC_H
#if defined(CALC_SRC) /* if we are building from the calc source tree */
# include "calc/calc.h"
# include "calc/label.h"
#else
# include <calc/calc.h>
# include <calc/label.h>
#endif
/*
* Structure of a function.
* The f_opcodes array is actually of variable size.
*/
typedef struct func FUNC;
struct func {
FUNC *f_next; /* next function in list */
unsigned long f_opcodecount; /* size of opcode array */
unsigned int f_localcount; /* number of local variables */
unsigned int f_paramcount; /* max number of parameters */
char *f_name; /* function name */
VALUE f_savedvalue; /* saved value of last expression */
unsigned long f_opcodes[1]; /* array of opcodes (variable length) */
};
/*
* Amount of space needed to allocate a function of n opcodes.
*/
#define funcsize(n) (sizeof(FUNC) + (n) * sizeof(long))
/*
* Size of a character pointer rounded up to a number of opcodes.
*/
#define PTR_SIZE ((sizeof(char *) + sizeof(long) - 1) / sizeof(long))
/*
* The current function being compiled.
*/
E_FUNC FUNC *curfunc; /* NOTE: This is a function pointer, we need E_FUNC */
/*
* Functions to handle functions.
*/
E_FUNC FUNC *findfunc(long index);
E_FUNC char *namefunc(long index);
E_FUNC BOOL evaluate(BOOL nestflag);
E_FUNC long adduserfunc(char *name);
E_FUNC void rmuserfunc(char *name);
E_FUNC void rmalluserfunc(void);
E_FUNC long getuserfunc(char *name);
E_FUNC void beginfunc(char *name, BOOL newflag);
E_FUNC int builtinopcode(long index);
E_FUNC char *builtinname(long index);
E_FUNC int dumpop(unsigned long *pc);
E_FUNC void addop(long op);
E_FUNC void endfunc(void);
E_FUNC void addopone(long op, long arg);
E_FUNC void addoptwo(long op, long arg1, long arg2);
E_FUNC void addoplabel(long op, LABEL *label);
E_FUNC void addopptr(long op, char *ptr);
E_FUNC void writeindexop(void);
E_FUNC void showbuiltins(void);
E_FUNC int getbuiltinfunc(char *name);
E_FUNC void builtincheck(long index, int count);
E_FUNC void addopfunction(long op, long index, int count);
E_FUNC void showfunctions(void);
E_FUNC void initfunctions(void);
E_FUNC void clearopt(void);
E_FUNC void updateoldvalue(FUNC *fp);
E_FUNC void calculate(FUNC *fp, int argcount);
E_FUNC VALUE builtinfunc(long index, int argcount, VALUE *stck);
E_FUNC void freenumbers(FUNC *);
E_FUNC void freefunc(FUNC *);
#endif /* !INCLUDE_FUNC_H */
|