From 87aa24454d7ee00a93b89e9b765b673bc1dedabf Mon Sep 17 00:00:00 2001
From: Julien BLACHE <jb@jblache.org>
Date: Thu, 11 Jun 2009 15:24:10 +0200
Subject: [PATCH] Add watch-marking routines

---
 src/db.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/db.h |  6 +++++
 2 files changed, 73 insertions(+)

diff --git a/src/db.c b/src/db.c
index 2d21ca01..8bb169f7 100644
--- a/src/db.c
+++ b/src/db.c
@@ -2334,6 +2334,73 @@ db_watch_get_bywd(struct watch_info *wi)
 #undef Q_TMPL
 }
 
+static void
+db_watch_mark_byquery(char *query)
+{
+  char *errmsg;
+  int ret;
+
+  DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
+
+  errmsg = NULL;
+  ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
+  if (ret != SQLITE_OK)
+    DPRINTF(E_LOG, L_DB, "Error marking watch: %s\n", errmsg);
+
+  sqlite3_free(errmsg);
+}
+
+void
+db_watch_mark_bypath(char *path, char *strip, uint32_t cookie)
+{
+#define Q_TMPL "UPDATE inotify SET path = substr(path, %d), cookie = %" PRIi64 " WHERE path = '%q';"
+  char *query;
+  int64_t disabled;
+  int striplen;
+
+  disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
+  striplen = strlen(strip) + 1;
+
+  query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
+  if (!query)
+    {
+      DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
+
+      return;
+    }
+
+  db_watch_mark_byquery(query);
+
+  sqlite3_free(query);
+
+#undef Q_TMPL
+}
+
+void
+db_watch_mark_bymatch(char *path, char *strip, uint32_t cookie)
+{
+#define Q_TMPL "UPDATE inotify SET path = substr(path, %d), cookie = %" PRIi64 " WHERE path LIKE '%q/%%';"
+  char *query;
+  int64_t disabled;
+  int striplen;
+
+  disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
+  striplen = strlen(strip) + 1;
+
+  query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
+  if (!query)
+    {
+      DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
+
+      return;
+    }
+
+  db_watch_mark_byquery(query);
+
+  sqlite3_free(query);
+
+#undef Q_TMPL
+}
 
 
 int
diff --git a/src/db.h b/src/db.h
index f8c64f52..8b85b1fc 100644
--- a/src/db.h
+++ b/src/db.h
@@ -299,6 +299,12 @@ db_watch_delete_bywd(struct watch_info *wi);
 int
 db_watch_get_bywd(struct watch_info *wi);
 
+void
+db_watch_mark_bypath(char *path, char *strip, uint32_t cookie);
+
+void
+db_watch_mark_bymatch(char *path, char *strip, uint32_t cookie);
+
 
 int
 db_perthread_init(void);