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/*
* Copyright (c) 2011-2013 Balabit
* Copyright (c) 2011-2013 Gergely Nagy <algernon@balabit.hu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef SCRATCH_BUFFERS_H_INCLUDED
#define SCRATCH_BUFFERS_H_INCLUDED 1
#include <glib.h>
#include "type-hinting.h"
/* Global API */
typedef struct
{
GTrashStack *(*acquire_buffer)(void);
void (*release_buffer)(GTrashStack *stack);
void (*free_stack)(void);
} ScratchBufferStack;
static inline GTrashStack *
scratch_buffer_acquire(ScratchBufferStack *stack)
{
return stack->acquire_buffer();
}
static inline void
scratch_buffer_release(ScratchBufferStack *stack, GTrashStack *buffer)
{
stack->release_buffer(buffer);
}
void scratch_buffers_register(ScratchBufferStack *stack);
void scratch_buffers_init(void);
void scratch_buffers_free(void);
/* GStrings */
typedef struct
{
GTrashStack stackp;
GString s;
} SBGString;
extern ScratchBufferStack SBGStringStack;
#define sb_gstring_acquire() ((SBGString *)scratch_buffer_acquire(&SBGStringStack))
#define sb_gstring_release(b) (scratch_buffer_release(&SBGStringStack, (GTrashStack *)b))
#define sb_gstring_string(buffer) (&buffer->s)
/* Type-hinted GStrings */
typedef struct
{
GTrashStack stackp;
GString s;
TypeHint type_hint;
} SBTHGString;
extern ScratchBufferStack SBTHGStringStack;
#define sb_th_gstring_acquire() ((SBTHGString *)scratch_buffer_acquire(&SBTHGStringStack))
#define sb_th_gstring_release(b) (scratch_buffer_release(&SBTHGStringStack, (GTrashStack *)b))
#define sb_th_gstring_string(buffer) (&buffer->s)
#endif
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