Open SCAP Library
/home/pvrabec/project/openscap/openscap-0.8.0/src/OVAL/probes/SEAP/_sexp-manip.h
00001 /*
00002  * Copyright 2009 Red Hat Inc., Durham, North Carolina.
00003  * All Rights Reserved.
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018  *
00019  * Authors:
00020  *      "Daniel Kopecek" <dkopecek@redhat.com>
00021  */
00022 
00023 #pragma once
00024 #ifndef _SEXP_MANIP_H
00025 #define _SEXP_MANIP_H
00026 
00027 #include "public/sexp-manip.h"
00028 #include "../../../common/util.h"
00029 
00030 OSCAP_HIDDEN_START;
00031 
00032 #define SEXP_LSTACK_INIT_SIZE      8
00033 #define SEXP_LSTACK_GROWFAST_TRESH 64
00034 #define SEXP_LSTACK_GROWSLOW_DIFF  8
00035 
00036 typedef struct {
00037         SEXP_t   *p_list;
00038         size_t    l_size;
00039         size_t    l_real;
00040         SEXP_t  **l_sref; /* stack of soft refs to lists */
00041 } SEXP_lstack_t;
00042 
00043 SEXP_lstack_t *SEXP_lstack_new (void);
00044 void SEXP_lstack_init (SEXP_lstack_t *stack);
00045 void SEXP_lstack_free (SEXP_lstack_t *stack);
00046 void SEXP_lstack_destroy (SEXP_lstack_t *stack);
00047 
00048 SEXP_t *SEXP_lstack_push (SEXP_lstack_t *stack, SEXP_t *ref);
00049 SEXP_t *SEXP_lstack_pop (SEXP_lstack_t *stack);
00050 SEXP_t *SEXP_lstack_top (const SEXP_lstack_t *stack);
00051 SEXP_t *SEXP_lstack_list (SEXP_lstack_t *stack);
00052 size_t  SEXP_lstack_depth (SEXP_lstack_t *stack);
00053 
00054 OSCAP_HIDDEN_END;
00055 
00056 #endif /* _SEXP_MANIP_H */