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Diffstat (limited to 'src/include/lib.h')
| -rw-r--r-- | src/include/lib.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/include/lib.h b/src/include/lib.h new file mode 100644 index 0000000..6b1d854 --- /dev/null +++ b/src/include/lib.h @@ -0,0 +1,161 @@ +/* Copyright (C) 1989-2020 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation, either version 3 of the License, or +(at your option) any later version. + +groff 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 General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef GROFF_LIB_H +#define GROFF_LIB_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#if defined(__INTERIX) && !defined(_ALL_SOURCE) +#define _ALL_SOURCE +#endif + +#ifdef __cplusplus +extern "C" { +#endif +#ifndef HAVE_STRERROR + char *strerror(int); +#endif + const char *i_to_a(int); + const char *ui_to_a(unsigned int); + const char *if_to_a(int, int); +#ifdef __cplusplus +} +#endif + +#define __GETOPT_PREFIX groff_ +#include <getopt.h> + +#ifdef HAVE_SETLOCALE +#include <locale.h> +#define getlocale(category) setlocale(category, NULL) +#else /* !HAVE_SETLOCALE */ +#define LC_ALL 0 +#define LC_CTYPE 0 +#define setlocale(category, locale) (void)(category, locale) +#define getlocale(category) ((void)(category), (char *)"C") +#endif /* !HAVE_SETLOCALE */ + +#include <stdbool.h> + +char *strsave(const char *s); +bool is_prime(unsigned); +double groff_hypot(double, double); + +#include <stdio.h> +#include <string.h> +#ifdef HAVE_STRINGS_H +#include <strings.h> +#endif + +#include <stdarg.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* LynxOS 4.0.0 doesn't declare vfprintf() */ +#ifdef NEED_DECLARATION_VFPRINTF + int vfprintf(FILE *, const char *, va_list); +#endif + +#ifndef HAVE_MKSTEMP +/* since mkstemp() is defined as a real C++ function if taken from + groff's mkstemp.cpp we need a declaration */ +int mkstemp(char *tmpl); +#endif /* HAVE_MKSTEMP */ + +int mksdir(char *tmpl); + +#ifdef __cplusplus + FILE *xtmpfile(char **namep = 0, + const char *postfix_long = 0, + const char *postfix_short = 0, + int do_unlink = 1); + char *xtmptemplate(const char *postfix_long, + const char *postfix_short); +#endif + +#ifdef NEED_DECLARATION_POPEN + FILE *popen(const char *, const char *); +#endif /* NEED_DECLARATION_POPEN */ + +#ifdef NEED_DECLARATION_PCLOSE + int pclose (FILE *); +#endif /* NEED_DECLARATION_PCLOSE */ + + size_t file_name_max(const char *fname); + size_t path_name_max(void); + + extern char invalid_char_table[]; + + inline bool is_invalid_input_char(int c) + { + return (c >= 0 && invalid_char_table[c]); + } + +#ifdef HAVE_STRCASECMP +#ifdef NEED_DECLARATION_STRCASECMP +// Ultrix4.3's string.h fails to declare this. + int strcasecmp(const char *, const char *); } +#endif /* NEED_DECLARATION_STRCASECMP */ +#else /* !HAVE_STRCASECMP */ + int strcasecmp(const char *, const char *); +#endif /* HAVE_STRCASECMP */ + +#if !defined(_AIX) && !defined(sinix) && !defined(__sinix__) +#ifdef HAVE_STRNCASECMP +#ifdef NEED_DECLARATION_STRNCASECMP +// SunOS's string.h fails to declare this. + int strncasecmp(const char *, const char *, int); +#endif /* NEED_DECLARATION_STRNCASECMP */ +#else /* !HAVE_STRNCASECMP */ + int strncasecmp(const char *, const char *, size_t); +#endif /* HAVE_STRNCASECMP */ +#endif /* !_AIX && !sinix && !__sinix__ */ + +#ifdef __cplusplus +} +#endif + +#ifdef HAVE_CC_LIMITS_H +#include <limits.h> +#else /* !HAVE_CC_LIMITS_H */ +#define INT_MAX 2147483647 +#endif /* !HAVE_CC_LIMITS_H */ + +/* Maximum number of digits in decimal representations of `int` types + not including a leading minus sign. */ +#define INT_DIGITS 19 /* enough for 64 bit integer */ +#define UINT_DIGITS 20 + +#ifdef PI +#undef PI +#endif + +static const double PI = 3.14159265358979323846; + +#endif /* GROFF_LIB_H */ + +// Local Variables: +// fill-column: 72 +// mode: C++ +// End: +// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: |