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/* --------------------------------------------------------------------------
* Copyright 2003-2011 (inclusive) Nathan Angelacos
* (nangel@users.sourceforge.net)
*
* This file is part of haserl.
*
* Haserl is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* Haserl 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 haserl. If not, see <http://www.gnu.org/licenses/>.
*
* ------------------------------------------------------------------------ */
#ifndef _COMMON_H
#define _COMMON_H 1
/* how many argv slots to allocate at once */
#define ALLOC_CHUNK 10
#define STDIN 0
#define STDOUT 1
#define STDERR 2
#define TRUE -1
#define FALSE 0
#define NONE 1
/* linked list */
typedef struct
{
char *buf;
void *next;
} list_t;
/* name/value pairs */
typedef struct
{
char *string; /* the string */
unsigned char quoted; /* non-zero if the string was quoted */
} argv_t;
/* expandable buffer structure */
typedef struct
{
unsigned char *data; /* the data */
unsigned char *ptr; /* where to write to next */
unsigned char *limit; /* maximal allocated buffer pos */
} buffer_t;
/* common.c */
int argc_argv (char *instr, argv_t ** argv, char *commentstr);
void haserl_buffer_init (buffer_t * buf);
void buffer_reset (buffer_t * buf);
void buffer_destroy (buffer_t * buf);
void buffer_add (buffer_t * buf, const void *data, unsigned long size);
#ifndef JUST_LUACSHELL
void uppercase (char *instr);
void lowercase (char *instr);
char *skip_whitespace (char *instr);
char *find_whitespace (char *instr);
int count_lines (char *instr, size_t len, char *where);
#endif
#endif /* !_COMMON_H */
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