Recover better errors from ext4.

[dcpomatic.git] / src / lib / disk_writer_messages.h

diff --git a/src/lib/disk_writer_messages.h b/src/lib/disk_writer_messages.h
index 8bd1837a83946c6882d55d1b70bbe0ec3e901394..2fa225d851a5d9624003fa21b01007cf49582301 100644 (file)
--- a/src/lib/disk_writer_messages.h
+++ b/src/lib/disk_writer_messages.h
@@ -58,6 +58,7 @@ class Nanomsg;
 #define DISK_WRITER_ERROR "E"
 // Error message
 // Error number
+// Additional error number (a platform-specific error from lwext4)
 
 // the drive is being formatted, 40% done
 #define DISK_WRITER_FORMAT_PROGRESS "F"
@@ -106,10 +107,11 @@ public:
                return DiskWriterBackEndResponse(Type::OK);
        }
 
-       static DiskWriterBackEndResponse error(std::string message, int number) {
+       static DiskWriterBackEndResponse error(std::string message, int ext4_number, int platform_number) {
                auto r = DiskWriterBackEndResponse(Type::ERROR);
                r._error_message = message;
-               r._error_number = number;
+               r._ext4_error_number = ext4_number;
+               r._platform_error_number = platform_number;
                return r;
        }
 
@@ -147,8 +149,12 @@ public:
                return _error_message;
        }
 
-       int error_number() const {
-               return _error_number;
+       int ext4_error_number() const {
+               return _ext4_error_number;
+       }
+
+       int platform_error_number() const {
+               return _platform_error_number;
        }
 
        float progress() const {
@@ -162,7 +168,8 @@ private:
 
        Type _type;
        std::string _error_message;
-       int _error_number = 0;
+       int _ext4_error_number = 0;
+       int _platform_error_number = 0;
        float _progress = 0;
 };