Line data    Source code

       1             : /* Copyright (C) 1989-2025 Free Software Foundation, Inc.
       2             :      Written by James Clark (jjc@jclark.com)
       3             : 
       4             : This file is part of groff, the GNU roff typesetting system.
       5             : 
       6             : groff is free software; you can redistribute it and/or modify it under
       7             : the terms of the GNU General Public License as published by the Free
       8             : Software Foundation, either version 3 of the License, or
       9             : (at your option) any later version.
      10             : 
      11             : groff is distributed in the hope that it will be useful, but WITHOUT ANY
      12             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14             : for more details.
      15             : 
      16             : You should have received a copy of the GNU General Public License
      17             : along with this program.  If not, see <http://www.gnu.org/licenses/>. */
      18             : 
      19             : #ifndef GROFF_LIB_H
      20             : #define GROFF_LIB_H
      21             : 
      22             : #if defined(__INTERIX) && !defined(_ALL_SOURCE)
      23             : #define _ALL_SOURCE
      24             : #endif
      25             : 
      26             : #ifdef __cplusplus
      27             : extern "C" {
      28             : #endif
      29             :   const char *i_to_a(int);
      30             :   const char *ui_to_a(unsigned int);
      31             :   const char *if_to_a(int, int);
      32             : #ifdef __cplusplus
      33             : }
      34             : #endif
      35             : 
      36             : #ifdef HAVE_SETLOCALE
      37             : #include <locale.h>
      38             : #define getlocale(category) setlocale(category, NULL)
      39             : #else /* !HAVE_SETLOCALE */
      40             : #define LC_ALL 0
      41             : #define LC_CTYPE 0
      42             : #define setlocale(category, locale) (void)(category, locale)
      43             : #define getlocale(category) ((void)(category), (char *)"C")
      44             : #endif /* !HAVE_SETLOCALE */
      45             : 
      46             : #include <stdbool.h>
      47             : 
      48             : char *strsave(const char *s);
      49             : unsigned ceil_prime(unsigned);
      50             : 
      51             : #include <stdio.h>
      52             : #include <string.h>
      53             : #ifdef HAVE_STRINGS_H
      54             : #include <strings.h>
      55             : #endif
      56             : 
      57             : #include <stdarg.h>
      58             : 
      59             : #ifdef __cplusplus
      60             : extern "C" {
      61             : #endif
      62             : 
      63             : /* LynxOS 4.0.0 doesn't declare vfprintf() */
      64             : #ifdef NEED_DECLARATION_VFPRINTF
      65             :   int vfprintf(FILE *, const char *, va_list);
      66             : #endif
      67             : 
      68             : #ifndef HAVE_MKSTEMP
      69             : /* since mkstemp() is defined as a real C++ function if taken from
      70             :    groff's mkstemp.cpp we need a declaration */
      71             : int mkstemp(char *tmpl);
      72             : #endif /* HAVE_MKSTEMP */
      73             : 
      74             : int mksdir(char *tmpl);
      75             : 
      76             : #ifdef __cplusplus
      77             :   FILE *xtmpfile(const char **namep = 0 /* nullptr */,
      78             :                  const char *postfix_long = 0 /* nullptr */,
      79             :                  const char *postfix_short = 0 /* nullptr */);
      80             :   char *xtmptemplate(const char *postfix_long,
      81             :                      const char *postfix_short);
      82             : #endif
      83             : 
      84             : #ifdef NEED_DECLARATION_POPEN
      85             :   FILE *popen(const char *, const char *);
      86             : #endif /* NEED_DECLARATION_POPEN */
      87             : 
      88             : #ifdef NEED_DECLARATION_PCLOSE
      89             :   int pclose (FILE *);
      90             : #endif /* NEED_DECLARATION_PCLOSE */
      91             : 
      92             :   size_t file_name_max(const char *fname);
      93             :   size_t path_name_max(void);
      94             : 
      95             :   extern char invalid_char_table[];
      96             : 
      97   399283170 :   inline bool is_invalid_input_char(int c)
      98             :   {
      99   399283170 :     return (c >= 0 && invalid_char_table[c]);
     100             :   }
     101             : 
     102             : #ifdef __cplusplus
     103             : }
     104             : #endif
     105             : 
     106             : #ifdef HAVE_CC_LIMITS_H
     107             : #include <limits.h>
     108             : #else /* !HAVE_CC_LIMITS_H */
     109             : #define INT_MAX 2147483647
     110             : #endif /* !HAVE_CC_LIMITS_H */
     111             : 
     112             : /* Maximum number of digits in decimal representations of `int` types
     113             :    not including a leading minus sign. */
     114             : #define INT_DIGITS 19           /* enough for 64 bit integer */
     115             : #define UINT_DIGITS 20
     116             : 
     117             : #ifdef PI
     118             : #undef PI
     119             : #endif
     120             : 
     121             : static const double PI = 3.14159265358979323846;
     122             : 
     123             : #endif /* GROFF_LIB_H */
     124             : 
     125             : // Local Variables:
     126             : // fill-column: 72
     127             : // mode: C++
     128             : // End:
     129             : // vim: set cindent noexpandtab shiftwidth=2 textwidth=72: