/**
 * @PROJECT			CGI Bash Shell Interface
 * @COPYRIGHT		See COPYING in the top level directory
 * @FILE			buffer.h
 * @PURPOSE			CBSI Buffers
 * @DEVELOPERS		Nathan Angelacos <nangel@users.sourceforge.net>
 *					Rafal Kupiec <belliash@asiotec.eu.org>
 */

#ifndef __BUFFER_H
#define __BUFFER_H

typedef struct {
	unsigned char* data;
	unsigned char* ptr;
	unsigned char* limit;
} buffer_t;

typedef struct {
	int fh;
	unsigned char* buf;
	unsigned char* ptr;
	unsigned char* segment;
	size_t len;
	size_t maxsize;
	size_t bufsize;
	size_t maxread;
	size_t nrread;
	int eof;
} sbuffer_t;

void buffer_add(buffer_t* buf, const void* data, unsigned long size);
void buffer_destroy(buffer_t* buf);
void buffer_init(buffer_t* buf);
void buffer_reset(buffer_t* buf);
void sbuffer_destroy(sbuffer_t* sbuf);
int sbuffer_init(sbuffer_t* sbuf, int size);
int sbuffer_read(sbuffer_t* sbuf, char* matchstr);

#endif