diff options
Diffstat (limited to 'guix/store.scm')
| -rw-r--r-- | guix/store.scm | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/guix/store.scm b/guix/store.scm index 3627d5be04..80b36daf93 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -66,6 +66,10 @@ substitutable-paths substitutable-path-info + references + referrers + valid-derivers + query-derivation-outputs live-paths dead-paths collect-garbage @@ -126,7 +130,8 @@ (query-path-from-hash-part 29) (query-substitutable-path-infos 30) (query-valid-paths 31) - (query-substitutable-paths 32)) + (query-substitutable-paths 32) + (query-valid-derivers 33)) (define-enumerate-type hash-algo ;; hash.hh @@ -597,6 +602,27 @@ name--it is the caller's responsibility to ensure that it is an absolute file name. Return #t on success." boolean) +(define references + (operation (query-references (store-path path)) + "Return the list of references of PATH." + store-path-list)) + +(define referrers + (operation (query-referrers (store-path path)) + "Return the list of path that refer to PATH." + store-path-list)) + +(define valid-derivers + (operation (query-valid-derivers (store-path path)) + "Return the list of valid \"derivers\" of PATH---i.e., all the +.drv present in the store that have PATH among their outputs." + store-path-list)) + +(define query-derivation-outputs ; avoid name clash with `derivation-outputs' + (operation (query-derivation-outputs (store-path path)) + "Return the list of outputs of PATH, a .drv file." + store-path-list)) + (define-operation (has-substitutes? (store-path path)) "Return #t if binary substitutes are available for PATH, and #f otherwise." boolean) |