diff options
Diffstat (limited to 'src/libstore/build/goal.hh')
-rw-r--r-- | src/libstore/build/goal.hh | 70 |
1 files changed, 50 insertions, 20 deletions
diff --git a/src/libstore/build/goal.hh b/src/libstore/build/goal.hh index 924a8bbd5..f4bf6f38b 100644 --- a/src/libstore/build/goal.hh +++ b/src/libstore/build/goal.hh @@ -7,11 +7,15 @@ namespace nix { -/* Forward definition. */ +/** + * Forward definition. + */ struct Goal; class Worker; -/* A pointer to a goal. */ +/** + * A pointer to a goal. + */ typedef std::shared_ptr<Goal> GoalPtr; typedef std::weak_ptr<Goal> WeakGoalPtr; @@ -19,48 +23,72 @@ struct CompareGoalPtrs { bool operator() (const GoalPtr & a, const GoalPtr & b) const; }; -/* Set of goals. */ +/** + * Set of goals. + */ typedef std::set<GoalPtr, CompareGoalPtrs> Goals; typedef std::set<WeakGoalPtr, std::owner_less<WeakGoalPtr>> WeakGoals; -/* A map of paths to goals (and the other way around). */ +/** + * A map of paths to goals (and the other way around). + */ typedef std::map<StorePath, WeakGoalPtr> WeakGoalMap; struct Goal : public std::enable_shared_from_this<Goal> { typedef enum {ecBusy, ecSuccess, ecFailed, ecNoSubstituters, ecIncompleteClosure} ExitCode; - /* Backlink to the worker. */ + /** + * Backlink to the worker. + */ Worker & worker; - /* Goals that this goal is waiting for. */ + /** + * Goals that this goal is waiting for. + */ Goals waitees; - /* Goals waiting for this one to finish. Must use weak pointers - here to prevent cycles. */ + /** + * Goals waiting for this one to finish. Must use weak pointers + * here to prevent cycles. + */ WeakGoals waiters; - /* Number of goals we are/were waiting for that have failed. */ + /** + * Number of goals we are/were waiting for that have failed. + */ size_t nrFailed = 0; - /* Number of substitution goals we are/were waiting for that - failed because there are no substituters. */ + /** + * Number of substitution goals we are/were waiting for that + * failed because there are no substituters. + */ size_t nrNoSubstituters = 0; - /* Number of substitution goals we are/were waiting for that - failed because they had unsubstitutable references. */ + /** + * Number of substitution goals we are/were waiting for that + * failed because they had unsubstitutable references. + */ size_t nrIncompleteClosure = 0; - /* Name of this goal for debugging purposes. */ + /** + * Name of this goal for debugging purposes. + */ std::string name; - /* Whether the goal is finished. */ + /** + * Whether the goal is finished. + */ ExitCode exitCode = ecBusy; - /* Build result. */ + /** + * Build result. + */ BuildResult buildResult; - /* Exception containing an error message, if any. */ + /** + * Exception containing an error message, if any. + */ std::optional<Error> ex; Goal(Worker & worker, DerivedPath path) @@ -96,9 +124,11 @@ struct Goal : public std::enable_shared_from_this<Goal> return name; } - /* Callback in case of a timeout. It should wake up its waiters, - get rid of any running child processes that are being monitored - by the worker (important!), etc. */ + /** + * Callback in case of a timeout. It should wake up its waiters, + * get rid of any running child processes that are being monitored + * by the worker (important!), etc. + */ virtual void timedOut(Error && ex) = 0; virtual std::string key() = 0; |