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/*
* sysobj - https://github.com/bp0/verbose-spork
* Copyright (C) 2018 Burt P. <pburt0@gmail.com>
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _UTIL_IDS_H_
#define _UTIL_IDS_H_
#include <glib.h>
#define IDS_LOOKUP_BUFF_SIZE 220
#define IDS_LOOKUP_MAX_DEPTH 4
/* may be static, all results[] are NULL or point into _strs */
typedef struct {
gchar *results[IDS_LOOKUP_MAX_DEPTH+1]; /* last always NULL */
gchar _strs[IDS_LOOKUP_BUFF_SIZE*IDS_LOOKUP_MAX_DEPTH];
} ids_query_result;
#define ids_query_result_new() g_new0(ids_query_result, 1)
#define ids_query_result_free(s) g_free(s);
void ids_query_result_cpy(ids_query_result *dest, ids_query_result *src);
/* Given a qpath "/X/Y/Z", find names as:
* X <name> ->result[0]
* \tY <name> ->result[1]
* \t\tZ <name> ->result[2]
*
* Works with:
* - pci.ids "<vendor>/<device>/<subvendor> <subdevice>" or "C <class>/<subclass>/<prog-if>"
* ... need to query "<subvendor>" separately
* - arm.ids "<implementer>/<part>"
* - sdio.ids "<vendor>/<device>", "C <class>"
* - sdcard.ids "OEMID <code>", "MANFID <code>"
* - usb.ids "<vendor>/<device>", "C <class>" etc.
* - edid.ids "<3letter_vendor>"
*/
long scan_ids_file(const gchar *file, const gchar *qpath, ids_query_result *result, long start_offset);
typedef struct {
gchar *qpath;
ids_query_result result;
} ids_query;
ids_query *ids_query_new(const gchar *qpath);
void ids_query_free(ids_query *s);
typedef GSList* ids_query_list;
/* query_list is a GSList of ids_query* */
long scan_ids_file_list(const gchar *file, ids_query_list query_list, long start_offset);
/* after scan_ids_file_list(), count hits */
int query_list_count_found(ids_query_list query_list);
/* returns GSList of ids_query* */
typedef gchar* (*split_loc_function)(const char *line);
ids_query_list ids_file_all_get_all(const gchar *file, split_loc_function split_loc_func);
/* debugging */
void ids_trace_start();
void ids_trace_stop();
#endif
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