udisks2: get sdcard oem/manufacturer

udisks doesn't provide, but it can be looked up using attributes from
sysfs.

Signed-off-by: Burt P <pburt0@gmail.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/deps/sysobj_early/include/util_ids.h b/deps/sysobj_early/include/util_ids.h
new file mode 100644
index 00000000..53656443
--- /dev/null
+++ b/deps/sysobj_early/include/util_ids.h
@@ -0,0 +1,66 @@
+/*
+ * 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);
+
+/* 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.
+ */
+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);
+
+#endif