relicense to 0BSD

[pforth] / csrc / pf_main.c

/* @(#) pf_main.c 98/01/26 1.2 */
/***************************************************************
** Forth based on 'C'
**
** main() routine that demonstrates how to call PForth as
** a module from 'C' based application.
** Customize this as needed for your application.
**
** Author: Phil Burk
** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
**
** Permission to use, copy, modify, and/or distribute this
** software for any purpose with or without fee is hereby granted.
**
** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
** THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
** CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
** FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
** CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
** OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**
***************************************************************/

#if (defined(PF_NO_STDIO) || defined(PF_EMBEDDED))
    #define NULL  ((void *) 0)
    #define ERR(msg) /* { printf msg; } */
#else
    #include <stdio.h>
    #define ERR(msg) { printf msg; }
#endif

#include "pforth.h"

#ifndef PF_DEFAULT_DICTIONARY
#define PF_DEFAULT_DICTIONARY "pforth.dic"
#endif

#ifdef __MWERKS__
    #include <console.h>
    #include <sioux.h>
#endif

#ifndef TRUE
#define TRUE (1)
#define FALSE (0)
#endif

#ifdef PF_EMBEDDED
int main( void )
{
    char IfInit = 0;
    const char *DicName = NULL;
    const char *SourceName = NULL;
    pfMessage("\npForth Embedded\n");
    return pfDoForth( DicName, SourceName, IfInit);
}
#else

int main( int argc, char **argv )
{
#ifdef PF_STATIC_DIC
    const char *DicName = NULL;
#else /* PF_STATIC_DIC */
    const char *DicName = PF_DEFAULT_DICTIONARY;
#endif /* !PF_STATIC_DIC */

    const char *SourceName = NULL;
    char IfInit = FALSE;
    char *s;
    cell_t i;
    ThrowCode Result;

/* For Metroworks on Mac */
#ifdef __MWERKS__
    argc = ccommand(&argv);
#endif

    pfSetQuiet( FALSE );
/* Parse command line. */
    for( i=1; i<argc; i++ )
    {
        s = argv[i];

        if( *s == '-' )
        {
            char c;
            s++; /* past '-' */
            c = *s++;
            switch(c)
            {
            case 'i':
                IfInit = TRUE;
                DicName = NULL;
                break;

            case 'q':
                pfSetQuiet( TRUE );
                break;

            case 'd':
                if( *s != '\0' ) DicName = s;
                /* Allow space after -d (Thanks Aleksej Saushev) */
                /* Make sure there is another argument. */
                else if( (i+1) < argc )
                {
                    DicName = argv[++i];
                }
                if (DicName == NULL || *DicName == '\0')
                {
                    DicName = PF_DEFAULT_DICTIONARY;
                }
                break;

            default:
                ERR(("Unrecognized option!\n"));
                ERR(("pforth {-i} {-q} {-dfilename.dic} {sourcefilename}\n"));
                Result = 1;
                goto on_error;
                break;
            }
        }
        else
        {
            SourceName = s;
        }
    }
/* Force Init */
#ifdef PF_INIT_MODE
    IfInit = TRUE;
    DicName = NULL;
#endif

#ifdef PF_UNIT_TEST
    if( (Result = pfUnitTest()) != 0 )
    {
        ERR(("pForth stopping on unit test failure.\n"));
        goto on_error;
    }
#endif

    Result = pfDoForth( DicName, SourceName, IfInit);

on_error:
    return (int)Result;
}

#endif  /* PF_EMBEDDED */