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/* $Id: system.h,v 4.13 2011/01/02 19:23:38 tom Exp $
*
* cproto configuration and system dependencies
*/
#ifndef SYSTEM_H
#define SYSTEM_H
#include <stdio.h>
#include <ctype.h>
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
/* Watcom C++ predefines __DOS__ when the target platform is MS-DOS */
/* Borland C++ for MS-DOS predefines __MSDOS__ */
#if defined(__DOS__) || defined(__MSDOS__)
#ifndef MSDOS
#define MSDOS
#endif
#endif
/* Watcom C++ predefines __OS2__ when the target platform is OS/2 */
#ifdef __OS2__
#ifndef OS2
#define OS2
#endif
#endif
/* Watcom C++ predefines __NT__ when the target platform is Windows NT */
#ifdef __NT__
#ifndef WIN32
#define WIN32
#endif
#endif
/* Turbo C preprocessor */
#ifdef __TURBOC__
#define YY_READ_BUF_SIZE 256 /* patch */
#define HAVE_TMPFILE 1
#define HAVE_GETOPT_H 1 /* use the one from porting-directory */
#include <io.h> /* declares 'read()' for flex */
#endif
#ifdef TURBO_CPP
#define CPP "cpp -P-"
#endif
/* EMX C preprocessor */
#ifdef __EMX__
#ifndef CPP
#define CPP "cpp"
#endif
#endif
/* Watcom C preprocessor */
#ifdef __WATCOMC__
#ifndef CPP
#define CPP "wcl386 /p"
#endif
#define HAVE_POPEN_PROTOTYPE 1
#define popen _popen
#define pclose _pclose
#define HAVE_TMPFILE 1
#endif
/* Microsoft C preprocessor */
#ifdef M_I86
#ifndef CPP
#define CPP "cl /E /nologo"
#endif
#define HAVE_TMPFILE 1
#endif
/* Vax C */
#ifdef vms
#ifndef CPP
#define CPP "cc /preprocess_only=%s"
#endif
#define unlink remove
#define HAVE_TMPFILE 1
#define HAVE_GETOPT_H 1
#define USE_flex 1
#define CURRENT_DIR "[]"
#endif
/* Set configuration parameters for systems on which we cannot run autoconf.
* (Assumes Posix unless overridden).
*/
#ifndef HAVE_GETOPT_H
#define HAVE_GETOPT_H 0
#endif
#ifndef HAVE_LIBDBMALLOC
#define HAVE_LIBDBMALLOC 0
#endif
#ifndef HAVE_LIBDMALLOC
#define HAVE_LIBDMALLOC 0
#endif
#ifndef HAVE_STDLIB_H
#define HAVE_STDLIB_H 1
#endif
#ifndef HAVE_STRING_H
#define HAVE_STRING_H 1
#endif
#ifndef HAVE_STRSTR
#define HAVE_STRSTR 1
#endif
#ifndef HAVE_UNISTD_H
#define HAVE_UNISTD_H 0
#endif
#ifndef STDC_HEADERS
#define STDC_HEADERS 1
#endif
/* Default C preprocessor on UNIX systems */
#ifndef MSDOS
#ifndef CPP
#define CPP "/lib/cpp"
#endif
#endif
/* maximum include file nesting (for parsing externs) */
#ifndef MAX_INC_DEPTH
#define MAX_INC_DEPTH 999999
#endif
/* string denoting current-directory, for includes */
#ifndef CURRENT_DIR
#define CURRENT_DIR "."
#endif
/* maximum text buffer size (for tokens) */
#ifndef MAX_TEXT_SIZE
#define MAX_TEXT_SIZE 4096
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#else
extern char *malloc (size_t n);
extern char *realloc (char *p, size_t n);
extern char *getenv (const char *v);
#endif
/* Declare argument for exit() function */
#ifdef vms
#include <stsdef.h>
#define EXIT_SUCCESS (STS$M_INHIB_MSG | STS$K_SUCCESS)
#define EXIT_FAILURE (STS$M_INHIB_MSG | STS$K_ERROR)
#else
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS (0)
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE (1)
#endif
#endif /* vms */
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if STDC_HEADERS || HAVE_STRING_H
# include <string.h>
/* An ANSI string.h and pre-ANSI memory.h might conflict. */
# if !STDC_HEADERS && HAVE_MEMORY_H
# include <memory.h>
# endif /* not STDC_HEADERS and HAVE_MEMORY_H */
#else /* not STDC_HEADERS and not HAVE_STRING_H */
# include <strings.h>
# define strchr index
# define strrchr rindex
extern char *strstr (const char *s, const char *p);
/* memory.h and strings.h conflict on some systems. */
#endif /* not STDC_HEADERS and not HAVE_STRING_H */
/*
* The DOALLOC symbol controls whether we compile in the simple memory tests
* in 'trace.c' (use dbmalloc for more rigorous testing).
*/
#ifdef DOALLOC
#include <trace.h>
#endif /* DOALLOC */
/*
* Lint libraries are useful only on systems that are likely to have lint.
* The OPT_LINTLIBRARY symbol controls whether we compile in the lint library
* support.
*/
#ifndef OPT_LINTLIBRARY
# define OPT_LINTLIBRARY 0
#endif
#if BISON_HAS_YYTNAME || YACC_HAS_YYTOKS || YACC_HAS_YYTOKS_2 || YACC_HAS_YYNAME
# define YYDEBUG 1
#endif
#if HAVE_LIBDMALLOC
#include <dmalloc.h> /* Gray Watson's library */
#endif
#if HAVE_LIBDBMALLOC
#include <dbmalloc.h> /* Conor Cahill's library */
#endif
#endif /* SYSTEM_H */
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