FileFd: avoid further writing if file failed

[apt.git] / apt-pkg / contrib / configuration.h

diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 8e09ea0a698fd96055494c801cde8c2d876cae87..97a01e4cfa25f41cece02043b2507c79c5615058 100644 (file)
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -34,6 +34,8 @@
 #include <vector>
 #include <iostream>
 
 #include <vector>
 #include <iostream>
 

+#include <apt-pkg/macros.h>
+

 #ifndef APT_8_CLEANER_HEADERS
 using std::string;
 #endif
 #ifndef APT_8_CLEANER_HEADERS
 using std::string;
 #endif


@@ -59,7 +61,7 @@ class Configuration
    
    Item *Root;
    bool ToFree;
    
    Item *Root;
    bool ToFree;

-   
+

    Item *Lookup(Item *Head,const char *S,unsigned long const &Len,bool const &Create);
    Item *Lookup(const char *Name,const bool &Create);
    inline const Item *Lookup(const char *Name) const
    Item *Lookup(Item *Head,const char *S,unsigned long const &Len,bool const &Create);
    Item *Lookup(const char *Name,const bool &Create);
    inline const Item *Lookup(const char *Name) const


@@ -74,8 +76,17 @@ class Configuration
    std::string Find(std::string const &Name, std::string const &Default) const {return Find(Name.c_str(),Default.c_str());};
    std::string FindFile(const char *Name,const char *Default = 0) const;
    std::string FindDir(const char *Name,const char *Default = 0) const;
    std::string Find(std::string const &Name, std::string const &Default) const {return Find(Name.c_str(),Default.c_str());};
    std::string FindFile(const char *Name,const char *Default = 0) const;
    std::string FindDir(const char *Name,const char *Default = 0) const;

-   std::vector<std::string> FindVector(const char *Name) const;
-   std::vector<std::string> FindVector(std::string const &Name) const { return FindVector(Name.c_str()); };
+   /** return a list of child options
+    *
+    * Options like Acquire::Languages are handled as lists which
+    * can be overridden and have a default. For the later two a comma
+    * separated list of values is supported.
+    *
+    * \param Name of the parent node
+    * \param Default list of values separated by commas */
+   std::vector<std::string> FindVector(const char *Name, std::string const &Default = "", bool const Keys = false) const;
+   std::vector<std::string> FindVector(std::string const &Name, std::string const &Default = "", bool const Keys = false) const { return FindVector(Name.c_str(), Default, Keys); };
+

    int FindI(const char *Name,int const &Default = 0) const;
    int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool const &Default = false) const;
    int FindI(const char *Name,int const &Default = 0) const;
    int FindI(std::string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
    bool FindB(const char *Name,bool const &Default = false) const;


@@ -92,6 +103,8 @@ class Configuration
    bool Exists(const char *Name) const;
    bool ExistsAny(const char *Name) const;
 
    bool Exists(const char *Name) const;
    bool ExistsAny(const char *Name) const;
 

+   void MoveSubTree(char const * const OldRoot, char const * const NewRoot);
+

    // clear a whole tree
    void Clear(const std::string &Name);
    void Clear();
    // clear a whole tree
    void Clear(const std::string &Name);
    void Clear();


@@ -115,7 +128,7 @@ class Configuration
    class MatchAgainstConfig
    {
      std::vector<regex_t *> patterns;
    class MatchAgainstConfig
    {
      std::vector<regex_t *> patterns;

-     void clearPatterns();
+     APT_HIDDEN void clearPatterns();

 
    public:
      MatchAgainstConfig(char const * Config);
 
    public:
      MatchAgainstConfig(char const * Config);