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db/Interface: migrate visitor methods from class Error to C++ exceptions

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This commit is contained in:
Max Kellermann
2016-10-29 10:21:57 +02:00
parent 9a9da7b077
commit fac8edd47a
27 changed files with 190 additions and 331 deletions
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6
src/db/plugins/simple/Directory.hxx
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@@ -44,7 +44,6 @@ static constexpr unsigned DEVICE_INARCHIVE = -1;
static constexpr unsigned DEVICE_CONTAINER = -2;
class SongFilter;
class Error;
class Database;
struct Directory {
@@ -266,10 +265,9 @@ public:
/**
* Caller must lock #db_mutex.
*/
bool Walk(bool recursive, const SongFilter *match,
void Walk(bool recursive, const SongFilter *match,
VisitDirectory visit_directory, VisitSong visit_song,
VisitPlaylist visit_playlist,
Error &error) const;
VisitPlaylist visit_playlist) const;
gcc_pure
LightDirectory Export() const;