2008-04-17 14:09:13 +00:00
|
|
|
/* apk_blob.h - Alpine Package Keeper (APK)
|
|
|
|
*
|
|
|
|
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
|
|
|
|
* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
2009-06-25 12:14:07 +00:00
|
|
|
* This program is free software; you can redistribute it and/or modify it
|
2008-04-17 14:09:13 +00:00
|
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
|
|
* by the Free Software Foundation. See http://www.gnu.org/ for details.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef APK_BLOB_H
|
|
|
|
#define APK_BLOB_H
|
|
|
|
|
|
|
|
#include <string.h>
|
2009-06-28 15:05:17 +00:00
|
|
|
#include "apk_defines.h"
|
2008-04-17 14:09:13 +00:00
|
|
|
|
|
|
|
struct apk_blob {
|
|
|
|
unsigned int len;
|
|
|
|
char *ptr;
|
|
|
|
};
|
|
|
|
typedef struct apk_blob apk_blob_t;
|
2009-06-25 12:14:07 +00:00
|
|
|
typedef int (*apk_blob_cb)(void *ctx, apk_blob_t blob);
|
2008-04-17 14:09:13 +00:00
|
|
|
|
2009-07-14 06:33:32 +00:00
|
|
|
#define APK_BLOB_IS_NULL(blob) ((blob).ptr == NULL)
|
2008-11-27 14:59:04 +00:00
|
|
|
|
2008-04-17 14:09:13 +00:00
|
|
|
#define APK_BLOB_NULL ((apk_blob_t){0, NULL})
|
|
|
|
#define APK_BLOB_BUF(buf) ((apk_blob_t){sizeof(buf), (char *)(buf)})
|
|
|
|
#define APK_BLOB_PTR_LEN(beg,len) ((apk_blob_t){(len), (beg)})
|
|
|
|
#define APK_BLOB_PTR_PTR(beg,end) APK_BLOB_PTR_LEN((beg),(end)-(beg)+1)
|
|
|
|
|
2009-04-14 15:46:35 +00:00
|
|
|
static inline apk_blob_t APK_BLOB_STR(const char *str)
|
|
|
|
{
|
|
|
|
if (str == NULL)
|
|
|
|
return APK_BLOB_NULL;
|
|
|
|
return ((apk_blob_t){strlen(str), (void *)(str)});
|
|
|
|
}
|
|
|
|
|
2008-04-17 14:09:13 +00:00
|
|
|
char *apk_blob_cstr(apk_blob_t str);
|
2009-04-14 15:46:35 +00:00
|
|
|
int apk_blob_spn(apk_blob_t blob, const char *accept, apk_blob_t *l, apk_blob_t *r);
|
|
|
|
int apk_blob_cspn(apk_blob_t blob, const char *reject, apk_blob_t *l, apk_blob_t *r);
|
2009-07-14 06:33:32 +00:00
|
|
|
int apk_blob_split(apk_blob_t blob, apk_blob_t split, apk_blob_t *l, apk_blob_t *r);
|
2008-04-17 14:09:13 +00:00
|
|
|
int apk_blob_rsplit(apk_blob_t blob, char split, apk_blob_t *l, apk_blob_t *r);
|
2008-11-27 18:25:01 +00:00
|
|
|
unsigned long apk_blob_hash(apk_blob_t str);
|
|
|
|
int apk_blob_compare(apk_blob_t a, apk_blob_t b);
|
2009-07-14 06:33:32 +00:00
|
|
|
unsigned int apk_blob_parse_uint(apk_blob_t *b, int radix);
|
|
|
|
int apk_blob_parse_char(apk_blob_t *b);
|
2008-04-17 14:09:13 +00:00
|
|
|
|
2008-11-06 14:58:58 +00:00
|
|
|
int apk_blob_for_each_segment(apk_blob_t blob, const char *split,
|
2009-06-25 12:14:07 +00:00
|
|
|
apk_blob_cb cb, void *ctx);
|
2008-11-06 14:58:58 +00:00
|
|
|
|
2008-04-17 14:09:13 +00:00
|
|
|
int apk_hexdump_parse(apk_blob_t to, apk_blob_t from);
|
|
|
|
int apk_hexdump_format(int tolen, char *to, apk_blob_t from);
|
|
|
|
|
|
|
|
#endif
|