diff options
Diffstat (limited to 'src/fstate.hh')
| -rw-r--r-- | src/fstate.hh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/fstate.hh b/src/fstate.hh index de6303dca1e4..159c7ba46338 100644 --- a/src/fstate.hh +++ b/src/fstate.hh @@ -1,6 +1,8 @@ #ifndef __EVAL_H #define __EVAL_H +#include <set> + extern "C" { #include <aterm2.h> } @@ -59,17 +61,19 @@ using namespace std; typedef ATerm FState; typedef ATerm Content; +typedef set<string> StringSet; + /* Realise an fstate expression in the file system. This requires execution of all Derive() nodes. */ -FState realiseFState(FState fs); +FState realiseFState(FState fs, StringSet & paths); /* Return the path of an fstate expression. An empty string is returned if the term is not a valid fstate expression. (!!!) */ string fstatePath(FState fs); /* Return the paths referenced by fstate expression. */ -Strings fstateRefs(FState fs); +void fstateRefs(FState fs, StringSet & paths); /* Return a canonical textual representation of an expression. */ string printTerm(ATerm t); @@ -82,10 +86,10 @@ Error badTerm(const format & f, ATerm t); Hash hashTerm(ATerm t); /* Read an aterm from disk, given its hash. */ -ATerm termFromHash(const Hash & hash); +ATerm termFromHash(const Hash & hash, string * p = 0); /* Write an aterm to the Nix store directory, and return its hash. */ -Hash writeTerm(ATerm t); +Hash writeTerm(ATerm t, const string & suffix, string * p = 0); #endif /* !__EVAL_H */ |