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errstack.h
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errstack.h
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/**
* ratched - TLS connection router that performs a man-in-the-middle attack
* Copyright (C) 2017-2017 Johannes Bauer
*
* This file is part of ratched.
*
* ratched 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; this program is ONLY licensed under
* version 3 of the License, later versions are explicitly excluded.
*
* ratched 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 ratched; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Johannes Bauer <JohannesBauer@gmx.de>
**/
#ifndef __ERRSTACK_H__
#define __ERRSTACK_H__
#define MAX_ERRSTACK_DEPTH 16
struct errstack_element_t;
typedef void (*errstack_free_callback_t)(struct errstack_element_t *);
struct errstack_element_t {
errstack_free_callback_t free_callback;
union {
void *ptrvalue;
int intvalue;
};
};
struct errstack_t {
int count;
struct errstack_element_t element[MAX_ERRSTACK_DEPTH];
};
#define ERRSTACK_INIT { .count = 0 }
/*************** AUTO GENERATED SECTION FOLLOWS ***************/
void* errstack_push_generic_ptr(struct errstack_t *errstack, errstack_free_callback_t free_callback, void *element);
void* errstack_push_generic_nonnull_ptr(struct errstack_t *errstack, errstack_free_callback_t free_callback, void *element);
int errstack_push_int(struct errstack_t *errstack, errstack_free_callback_t free_callback, int element);
void* errstack_push_malloc(struct errstack_t *errstack, void *element);
int errstack_push_fd(struct errstack_t *errstack, int fd);
void *errstack_pop_until(struct errstack_t *errstack, int keep_on_stack_cnt);
void *errstack_pop_all(struct errstack_t *errstack);
/*************** AUTO GENERATED SECTION ENDS ***************/
#endif