diff options
Diffstat (limited to 'src/dyndep.h')
| -rw-r--r-- | src/dyndep.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/dyndep.h b/src/dyndep.h index 80c5d1b..907f921 100644 --- a/src/dyndep.h +++ b/src/dyndep.h @@ -16,14 +16,18 @@ #define NINJA_DYNDEP_LOADER_H_ #include <map> +#include <string> #include <vector> +struct DiskInterface; struct Edge; struct Node; +struct State; /// Store dynamically-discovered dependency information for one edge. struct Dyndeps { - Dyndeps() : restat_(false) {} + Dyndeps() : used_(false), restat_(false) {} + bool used_; bool restat_; std::vector<Node*> implicit_inputs_; std::vector<Node*> implicit_outputs_; @@ -35,4 +39,26 @@ struct Dyndeps { /// forward-declare it in other headers. struct DyndepFile: public std::map<Edge*, Dyndeps> {}; +/// DyndepLoader loads dynamically discovered dependencies, as +/// referenced via the "dyndep" attribute in build files. +struct DyndepLoader { + DyndepLoader(State* state, DiskInterface* disk_interface) + : state_(state), disk_interface_(disk_interface) {} + + /// Load a dyndep file from the given node's path and update the + /// build graph with the new information. One overload accepts + /// a caller-owned 'DyndepFile' object in which to store the + /// information loaded from the dyndep file. + bool LoadDyndeps(Node* node, std::string* err) const; + bool LoadDyndeps(Node* node, DyndepFile* ddf, std::string* err) const; + + private: + bool LoadDyndepFile(Node* file, DyndepFile* ddf, std::string* err) const; + + bool UpdateEdge(Edge* edge, Dyndeps const* dyndeps, std::string* err) const; + + State* state_; + DiskInterface* disk_interface_; +}; + #endif // NINJA_DYNDEP_LOADER_H_ |