wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-30 07:33:16 +02:00
Code Activity

Merge branch 'master' of github.com:NixOS/nix into new-interface-for-path-pathOpt

Browse source
This commit is contained in:
Carlo Nucera 2020-08-05 15:45:33 -04:00
commit 1d2e80ddd6
78 changed files with 1268 additions and 673 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/libstore/derivations.hh
View file

@ -14,6 +14,7 @@ namespace nix {
/* Abstract syntax of derivations. */
/* The traditional non-fixed-output derivation type. */
struct DerivationOutputInputAddressed
{
/* Will need to become `std::optional<StorePath>` once input-addressed
@ -21,12 +22,17 @@ struct DerivationOutputInputAddressed
StorePath path;
};
struct DerivationOutputFixed
/* Fixed-output derivations, whose output paths are content addressed
according to that fixed output. */
struct DerivationOutputCAFixed
{
FixedOutputHash hash; /* hash used for expected hash computation */
};
struct DerivationOutputFloating
/* Floating-output derivations, whose output paths are content addressed, but
not fixed, and so are dynamically calculated from whatever the output ends
up being. */
struct DerivationOutputCAFloating
{
/* information used for expected hash computation */
FileIngestionMethod method;
@ -37,8 +43,8 @@ struct DerivationOutput
{
std::variant<
DerivationOutputInputAddressed,
DerivationOutputFixed,
DerivationOutputFloating
DerivationOutputCAFixed,
DerivationOutputCAFloating
> output;
std::optional<HashType> hashAlgoOpt(const Store & store) const;
/* Note, when you use this function you should make sure that you're passing
@ -71,7 +77,7 @@ typedef std::map<StorePath, StringSet> DerivationInputs;
typedef std::map<string, string> StringPairs;
enum struct DerivationType : uint8_t {
Regular,
InputAddressed,
CAFixed,
CAFloating,
};