40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#ifndef __VALUES_H
|
|
#define __VALUES_H
|
|
|
|
#include <string>
|
|
|
|
#include "hash.hh"
|
|
|
|
using namespace std;
|
|
|
|
|
|
/* Copy a path recursively. */
|
|
void copyPath(string src, string dst);
|
|
|
|
/* Register a substitute. */
|
|
void registerSubstitute(const Hash & srcHash, const Hash & subHash);
|
|
|
|
/* Register a path keyed on its hash. */
|
|
Hash registerPath(const string & path, Hash hash = Hash());
|
|
|
|
/* Return a path whose contents have the given hash. If target is
|
|
not empty, ensure that such a path is realised in target (if
|
|
necessary by copying from another location). If prefix is not
|
|
empty, only return a path that is an descendent of prefix.
|
|
|
|
If no path with the given hash is known to exist in the file
|
|
system,
|
|
*/
|
|
string expandHash(const Hash & hash, const string & target = "",
|
|
const string & prefix = "/");
|
|
|
|
/* Copy a file to the nixStore directory and register it in dbRefs.
|
|
Return the hash code of the value. */
|
|
void addToStore(string srcPath, string & dstPath, Hash & hash);
|
|
|
|
/* Delete a value from the nixStore directory. */
|
|
void deleteFromStore(const string & path);
|
|
|
|
|
|
#endif /* !__VALUES_H */
|