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/*
* SPL - The SPL Programming Language
* Copyright (C) 2004, 2005 Clifford Wolf <clifford@clifford.at>
*
* 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 of the License, 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
*
* c-api-test3.c: More complex test for the assembler interface. Implements
* a real assembler which reads text input from a file and creates a
* bytecode file from it.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include "spl.h"
void assemble()
{
FILE *f = fopen("c-api-test3.spla", "r");
struct spl_asm *as = spl_asm_create();
char line[1024];
int lineno=1;
while ( fgets(line, 1024, f) ) {
if ( spl_asm_parse_line(as, line) < 0 ) {
printf("... in line %d.\n", lineno);
exit(1);
}
lineno++;
}
if ( spl_asm_resolve_labels(as) < 0 ) exit(1);
fclose(f);
int fd = open("c-api-test3.splb", O_WRONLY|O_CREAT|O_TRUNC, 0666);
spl_asm_write(as, fd);
close(fd);
spl_asm_destroy(as);
}
void execute()
{
struct spl_vm *vm = spl_vm_create();
struct spl_task *task = spl_task_create(vm, 0);
struct spl_code *code = spl_code_get(0);
code->code_type = SPL_CODE_MAPPED;
code->code = spl_mmap_file("c-api-test3.splb", 0);
spl_task_setcode(task, code);
while ( task->code && !spl_exec(task) ) {}
spl_vm_destroy(vm);
}
int main()
{
assemble();
execute();
return 0;
}
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