diff options
Diffstat (limited to 'src/libstore/store-api.hh')
| -rw-r--r-- | src/libstore/store-api.hh | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index f6fb6c8347a4..54029bc13efb 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -12,6 +12,13 @@ namespace nix { +/* Size of the hash part of store paths, in base-32 characters. */ +const size_t storePathHashLen = 32; // i.e. 160 bits + +/* Magic header of exportPath() output. */ +const uint32_t exportMagic = 0x4558494e; + + typedef std::map<Path, Path> Roots; @@ -156,10 +163,9 @@ public: /* Query the hash of a valid path. */ virtual Hash queryPathHash(const Path & path) = 0; - /* Query the set of outgoing FS references for a store path. The + /* Query the set of outgoing FS references for a store path. The result is not cleared. */ - virtual void queryReferences(const Path & path, - PathSet & references) = 0; + virtual void queryReferences(const Path & path, PathSet & references); /* Queries the set of incoming FS references for a store path. The result is not cleared. */ @@ -339,9 +345,6 @@ public: }; -const size_t storePathHashLen = 32; // base-32 characters, i.e. 160 bits - - /* !!! These should be part of the store API, I guess. */ /* Throw an exception if `path' is not directly in the Nix store. */ |