/* $NetBSD: system.h,v 1.1.1.1 2016/01/10 21:36:21 christos Exp $ */ /* Portability cruft. Include after config.h and sys/types.h. Copyright 1996, 1998, 1999, 2000 Free Software Foundation, Inc. This program 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 2, or (at your option) any later version. This program 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #undef PARAMS #if defined (__STDC__) && __STDC__ # ifndef _PTR_T # define _PTR_T typedef void * ptr_t; # endif # define PARAMS(x) x #else # ifndef _PTR_T # define _PTR_T typedef char * ptr_t; # endif # define PARAMS(x) () #endif #ifdef HAVE_UNISTD_H # include # include #else # define O_RDONLY 0 # define SEEK_SET 0 # define SEEK_CUR 1 int open(), read(), close(); #endif #include #ifndef errno extern int errno; #endif #ifndef HAVE_STRERROR extern int sys_nerr; extern char *sys_errlist[]; # define strerror(E) (0 <= (E) && (E) < sys_nerr ? _(sys_errlist[E]) : _("Unknown system error")) #endif /* Some operating systems treat text and binary files differently. */ #ifdef __BEOS__ # undef O_BINARY /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */ #endif #ifdef HAVE_DOS_FILE_CONTENTS # include # ifdef HAVE_SETMODE # define SET_BINARY(fd) setmode (fd, O_BINARY) # else # define SET_BINARY(fd) _setmode (fd, O_BINARY) # endif #endif #ifdef HAVE_DOS_FILE_NAMES # define IS_SLASH(c) ((c) == '/' || (c) == '\\') # define FILESYSTEM_PREFIX_LEN(f) ((f)[0] && (f)[1] == ':' ? 2 : 0) #endif #ifndef IS_SLASH # define IS_SLASH(c) ((c) == '/') #endif #ifndef FILESYSTEM_PREFIX_LEN # define FILESYSTEM_PREFIX_LEN(f) 0 #endif int isdir PARAMS ((char const *)); #ifdef HAVE_DIR_EACCES_BUG # ifdef EISDIR # define is_EISDIR(e, f) \ ((e) == EISDIR \ || ((e) == EACCES && isdir (f) && ((e) = EISDIR, 1))) # else # define is_EISDIR(e, f) ((e) == EACCES && isdir (f)) # endif #endif #ifndef is_EISDIR # ifdef EISDIR # define is_EISDIR(e, f) ((e) == EISDIR) # else # define is_EISDIR(e, f) 0 # endif #endif #if STAT_MACROS_BROKEN # undef S_ISDIR # undef S_ISREG #endif #if !defined(S_ISDIR) && defined(S_IFDIR) # define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR) #endif #if !defined(S_ISREG) && defined(S_IFREG) # define S_ISREG(Mode) (((Mode) & S_IFMT) == S_IFREG) #endif #ifdef STDC_HEADERS # include #else char *getenv (); ptr_t malloc(), realloc(), calloc(); void free(); #endif #if __STDC__ # include #endif #ifdef STDC_HEADERS # include #endif #ifndef CHAR_BIT # define CHAR_BIT 8 #endif /* The extra casts work around common compiler bugs. */ #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) #define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \ ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) \ : (t) 0)) #define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t))) #ifndef CHAR_MAX # define CHAR_MAX TYPE_MAXIMUM (char) #endif #ifndef INT_MAX # define INT_MAX TYPE_MAXIMUM (int) #endif #ifndef UCHAR_MAX # define UCHAR_MAX TYPE_MAXIMUM (unsigned char) #endif #if !defined(STDC_HEADERS) && defined(HAVE_STRING_H) && defined(HAVE_MEMORY_H) # include #endif #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) # include #else # include # undef strchr # define strchr index # undef strrchr # define strrchr rindex # undef memcpy # define memcpy(d, s, n) bcopy (s, d, n) #endif #ifndef HAVE_MEMCHR ptr_t memchr(); #endif #if ! defined HAVE_MEMMOVE && ! defined memmove # define memmove(d, s, n) bcopy (s, d, n) #endif #include #ifndef isgraph # define isgraph(C) (isprint(C) && !isspace(C)) #endif #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII)) # define IN_CTYPE_DOMAIN(c) 1 #else # define IN_CTYPE_DOMAIN(c) isascii(c) #endif #define ISALPHA(C) (IN_CTYPE_DOMAIN (C) && isalpha (C)) #define ISUPPER(C) (IN_CTYPE_DOMAIN (C) && isupper (C)) #define ISLOWER(C) (IN_CTYPE_DOMAIN (C) && islower (C)) #define ISDIGIT(C) (IN_CTYPE_DOMAIN (C) && isdigit (C)) #define ISXDIGIT(C) (IN_CTYPE_DOMAIN (C) && isxdigit (C)) #define ISSPACE(C) (IN_CTYPE_DOMAIN (C) && isspace (C)) #define ISPUNCT(C) (IN_CTYPE_DOMAIN (C) && ispunct (C)) #define ISALNUM(C) (IN_CTYPE_DOMAIN (C) && isalnum (C)) #define ISPRINT(C) (IN_CTYPE_DOMAIN (C) && isprint (C)) #define ISGRAPH(C) (IN_CTYPE_DOMAIN (C) && isgraph (C)) #define ISCNTRL(C) (IN_CTYPE_DOMAIN (C) && iscntrl (C)) #define TOLOWER(C) (ISUPPER(C) ? tolower(C) : (C)) #if ENABLE_NLS # include # define _(String) gettext (String) #else # define _(String) String #endif #define N_(String) String #if HAVE_SETLOCALE # include #endif #ifndef initialize_main #define initialize_main(argcp, argvp) #endif