+/* Buckets */
+
+struct sort_bucket {
+ cnode n;
+ struct sort_context *ctx;
+ uns flags;
+ struct fastbuf *fb;
+ byte *filename;
+ u64 size; // Size in bytes (not valid when writing)
+ uns runs; // Number of runs, 0 if not sorted
+ uns hash_bits; // Remaining bits of the hash function
+ byte *ident; // Identifier used in debug messages
+};
+
+enum sort_bucket_flags {
+ SBF_FINAL = 1, // This bucket corresponds to the final output file (always 1 run)
+ SBF_SOURCE = 2, // Contains the source file (always 0 runs)
+ SBF_CUSTOM_PRESORT = 4, // Contains source to read via custom presorter
+ SBF_OPEN_WRITE = 256, // We are currently writing to the fastbuf
+ SBF_OPEN_READ = 512, // We are reading from the fastbuf
+ SBF_DESTROYED = 1024, // Already done with, no further references allowed
+ SBF_SWAPPED_OUT = 2048, // Swapped out to a named file
+};
+