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Commit 3af3fcce authored by Tom Cherry's avatar Tom Cherry Committed by Gerrit Code Review
Browse files

Merge "init: simplify keyword_map"

parents c9ec9527 d52a5b3c

init/action.cpp

+7 −4
Original line number Diff line number Diff line
@@ -80,17 +80,20 @@ Action::Action(bool oneshot, Subcontext* subcontext, const std::string& filename 
      filename_(filename),

      line_(line) {}



const KeywordFunctionMap* Action::function_map_ = nullptr;

const BuiltinFunctionMap* Action::function_map_ = nullptr;



Result<void> Action::AddCommand(std::vector<std::string>&& args, int line) {

    if (!function_map_) {

        return Error() << "no function map available";

    }



    auto function = function_map_->FindFunction(args);

    if (!function) return Error() << function.error();

    auto map_result = function_map_->Find(args);

    if (!map_result) {

        return Error() << map_result.error();

    }



    commands_.emplace_back(function->second, function->first, std::move(args), line);

    commands_.emplace_back(map_result->function, map_result->run_in_subcontext, std::move(args),

                           line);

    return {};

}

init/action.h

+2 −2
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ class Action { 
    bool oneshot() const { return oneshot_; }

    const std::string& filename() const { return filename_; }

    int line() const { return line_; }

    static void set_function_map(const KeywordFunctionMap* function_map) {

    static void set_function_map(const BuiltinFunctionMap* function_map) {

        function_map_ = function_map;

    }
@@ -91,7 +91,7 @@ class Action { 
    Subcontext* subcontext_;

    std::string filename_;

    int line_;

    static const KeywordFunctionMap* function_map_;

    static const BuiltinFunctionMap* function_map_;

};



}  // namespace init

init/builtins.cpp

+2 −2
Original line number Diff line number Diff line
@@ -1152,10 +1152,10 @@ static Result<void> do_enter_default_mount_ns(const BuiltinArguments& args) { 
}



// Builtin-function-map start

const BuiltinFunctionMap::Map& BuiltinFunctionMap::map() const {

const BuiltinFunctionMap& GetBuiltinFunctionMap() {

    constexpr std::size_t kMax = std::numeric_limits<std::size_t>::max();

    // clang-format off

    static const Map builtin_functions = {

    static const BuiltinFunctionMap builtin_functions = {

        {"bootchart",               {1,     1,    {false,  do_bootchart}}},

        {"chmod",                   {2,     2,    {true,   do_chmod}}},

        {"chown",                   {2,     3,    {true,   do_chown}}},

init/builtins.h

+8 −11
Original line number Diff line number Diff line
@@ -14,8 +14,7 @@ 
 * limitations under the License.

 */



#ifndef _INIT_BUILTINS_H

#define _INIT_BUILTINS_H

#pragma once



#include <functional>

#include <map>
@@ -31,18 +30,16 @@ namespace init { 


using BuiltinFunction = std::function<Result<void>(const BuiltinArguments&)>;



using KeywordFunctionMap = KeywordMap<std::pair<bool, BuiltinFunction>>;

class BuiltinFunctionMap : public KeywordFunctionMap {

  public:

    BuiltinFunctionMap() {}



  private:

    const Map& map() const override;

struct BuiltinFunctionMapValue {

    bool run_in_subcontext;

    BuiltinFunction function;

};



using BuiltinFunctionMap = KeywordMap<BuiltinFunctionMapValue>;



const BuiltinFunctionMap& GetBuiltinFunctionMap();



extern std::vector<std::string> late_import_paths;



}  // namespace init

}  // namespace android
 


#endif

init/host_init_verifier.cpp

+1 −1
Original line number Diff line number Diff line
@@ -221,7 +221,7 @@ int main(int argc, char** argv) { 
        return EXIT_FAILURE;

    }



    const BuiltinFunctionMap function_map;

    const BuiltinFunctionMap& function_map = GetBuiltinFunctionMap();

    Action::set_function_map(&function_map);

    ActionManager& am = ActionManager::GetInstance();

    ServiceList& sl = ServiceList::GetInstance();