about summary refs log tree commit diff
path: root/src/nix-env/profiles.hh
blob: 99c20f42d18c2a6c46124c8b4f3db5cf1f401612 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
#ifndef __PROFILES_H
#define __PROFILES_H

#include "types.hh"

#include <time.h>


namespace nix {


struct Generation
{
    int number;
    Path path;
    time_t creationTime;
    Generation()
    {
        number = -1;
    }
    operator bool() const
    {
        return number != -1;
    }
};

typedef list<Generation> Generations;


/* Returns the list of currently present generations for the specified
   profile, sorted by generation number. */
Generations findGenerations(Path profile, int & curGen);
    
Path createGeneration(Path profile, Path outPath);

void deleteGeneration(const Path & profile, unsigned int gen);

void switchLink(Path link, Path target);


}


#endif /* !__PROFILES_H */