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/*
* Copyright � 2006-2016 SplinterGU (Fenix/Bennugd)
* Copyright � 2002-2006 Fenix Team (Fenix)
* Copyright � 1999-2002 Jos� Luis Cebri�n Pag�e (Fenix)
*
* This file is part of Bennu - Game Development
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef TARGET_BEOS
#include <posix/assert.h>
#else
#include <assert.h>
#endif
#include "bgdc.h"
/* ---------------------------------------------------------------------- */
/* Gestor de procesos y bloques de c�digo. Este m�dulo contiene funciones */
/* de utilidad para crear procesos y bloques de c�digo as� como otras que */
/* se emplean durante y despu�s del compilado. */
/* ---------------------------------------------------------------------- */
PROCDEF * mainproc = 0 ;
int procdef_count = 0 ;
int procdef_maxid = -1 ;
PROCDEF ** procs = 0 ;
int procs_allocated = 0 ;
int procdef_getid()
{
return ++procdef_maxid ;
}
PROCDEF * procdef_new (int typeid, int id)
{
PROCDEF * proc = (PROCDEF *) calloc (1, sizeof(PROCDEF)) ;
int n ;
if (!proc)
{
fprintf (stdout, "procdef_new: out of memory\n") ;
exit (1) ;
}
proc->pridata = segment_new() ;
proc->privars = varspace_new() ;
/* (2006/11/19 23:15 GMT-03:00, Splinter - jj_arg@yahoo.com) */
proc->pubdata = segment_new() ;
proc->pubvars = varspace_new() ;
/* (2006/11/19 23:15 GMT-03:00, Splinter - jj_arg@yahoo.com) */
proc->params = -1 ;
proc->defined = 0 ;
proc->declared = 0 ;
proc->type = TYPE_DWORD ;
proc->flags = 0 ;
proc->imported = 0 ;
proc->sentence_count = 0 ;
proc->sentences = 0 ;
if (typeid >= procs_allocated)
{
procs_allocated = typeid + 15 ;
procs = (PROCDEF **) realloc (procs, sizeof(PROCDEF **) * procs_allocated) ;
if (!procs)
{
fprintf (stdout, "procdef_new: out of memory\n") ;
exit (1) ;
}
}
proc->typeid = typeid ;
proc->identifier = id ;
procs[typeid] = proc ;
for (n = 0 ; n < MAX_PARAMS ; n++)
proc->paramtype[n] = TYPE_UNDEFINED ;
proc->exitcode = 0 ;
proc->errorcode = 0 ;
codeblock_init (&proc->code) ;
procdef_count++ ;
return proc ;
}
PROCDEF * procdef_search (int id)
{
int n ;
for (n = 0 ; n <= procdef_maxid; n++)
if (procs[n]->identifier == id) return procs[n] ;
return 0 ;
}
PROCDEF * procdef_search_by_codeblock (CODEBLOCK * p)
{
int n ;
for (n = 0 ; n <= procdef_maxid; n++)
if (&procs[n]->code == p) return procs[n] ;
return 0 ;
}
PROCDEF * procdef_get (int typeid)
{
return procs_allocated > typeid ? procs[typeid] : 0 ;
}
void procdef_destroy (PROCDEF * proc)
{
varspace_destroy (proc->privars) ;
segment_destroy (proc->pridata) ;
/* (2006/11/20 01:09 GMT-03:00, Splinter - jj_arg@yahoo.com) */
varspace_destroy (proc->pubvars);
segment_destroy (proc->pubdata) ;
procs[proc->typeid] = 0 ;
free (proc->code.data) ;
free (proc->code.loops) ;
free (proc->code.labels) ;
free (proc) ;
procdef_count-- ;
}
/* Realiza acciones posteriores al compilado sobre el c�digo:
* - Convierte saltos de c�digo de etiqueta a offset
* - Convierte identificador de procesos en CALL o TYPE a typeid */
void program_postprocess ()
{
int n ;
for (n = 0; n <= procdef_maxid; n++) codeblock_postprocess (&procs[n]->code) ;
}
void program_dumpprocesses()
{
int n;
for (n = 0; n <= procdef_maxid; n++) procdef_dump( procs[n] );
}
void procdef_dump( PROCDEF * proc )
{
printf( "\n\n---------- Process %d (%s)\n\n", proc->typeid, identifier_name( proc->identifier ) ) ;
if ( proc->privars->count )
{
printf( "---- Private variables\n" ) ;
varspace_dump( proc->privars, 0 ) ;
printf( "\n" ) ;
}
if ( proc->pubvars->count )
{
printf( "---- Public variables\n" ) ;
varspace_dump( proc->pubvars, 0 ) ;
printf( "\n" ) ;
}
/* segment_dump (proc->pridata) ; */
codeblock_dump( &proc->code ) ;
}
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