WebSurf/utils/utils.h

82 lines
2.3 KiB
C

/*
* Copyright 2004-2007 James Bursa <bursa@users.sourceforge.net>
* Copyright 2004 John Tytgat <John.Tytgat@aaug.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NETSURF_UTILS_UTILS_H_
#define _NETSURF_UTILS_UTILS_H_
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <sys/types.h>
#include <regex.h>
#ifndef NOF_ELEMENTS
#define NOF_ELEMENTS(array) (sizeof(array)/sizeof(*(array)))
#endif
#ifndef ABS
#define ABS(x) (((x)>0)?(x):(-(x)))
#endif
#ifndef min
#define min(x,y) (((x)<(y))?(x):(y))
#endif
#ifndef max
#define max(x,y) (((x)>(y))?(x):(y))
#endif
enum query_response {
QUERY_CONTINUE,
QUERY_YES,
QUERY_NO,
QUERY_ESCAPE
};
typedef int query_id;
#define QUERY_INVALID ((query_id)-1)
typedef struct
{
void (*confirm)(query_id id, enum query_response res, void *pw);
void (*cancel)(query_id, enum query_response res, void *pw);
} query_callback;
char * strip(char * const s);
int whitespace(const char * str);
char * squash_whitespace(const char * s);
char *cnv_space2nbsp(const char *s);
bool is_dir(const char *path);
void regcomp_wrapper(regex_t *preg, const char *regex, int cflags);
void unicode_transliterate(unsigned int c, char **r);
char *human_friendly_bytesize(unsigned long bytesize);
const char *rfc1123_date(time_t t);
#ifndef _GNU_SOURCE
char *strcasestr(const char *haystack, const char *needle);
#endif
unsigned int wallclock(void);
/* Platform specific functions */
void die(const char * const error);
void warn_user(const char *warning, const char *detail);
query_id query_user(const char *query, const char *detail,
const query_callback *cb, void *pw, const char *yes, const char *no);
void query_close(query_id);
#endif