factor out parsing of MultiArch flag

[apt.git] / ftparchive / cachedb.cc

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index 7e4c2e9fec82320baa16ea2739ff6e553dd2412f..523c6b5faa70c7d56914f0288e6d5d65fbc24c25 100644 (file)
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -10,23 +10,31 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

-#include "cachedb.h"
+#include <config.h>

 
 

-#include <apti18n.h>

 #include <apt-pkg/error.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/sha2.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/md5.h>
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/sha2.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>

-    
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/debfile.h>
+

 #include <netinet/in.h>       // htonl, etc
 #include <netinet/in.h>       // htonl, etc

+#include <ctype.h>
+#include <stddef.h>
+#include <sys/stat.h>
+
+#include "cachedb.h"
+
+#include <apti18n.h>

                                                                        /*}}}*/
 
 // CacheDB::ReadyDB - Ready the DB2                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* This opens the DB2 file for caching package information */
                                                                        /*}}}*/
 
 // CacheDB::ReadyDB - Ready the DB2                                    /*{{{*/
 // ---------------------------------------------------------------------
 /* This opens the DB2 file for caching package information */

-bool CacheDB::ReadyDB(string const &DB)
+bool CacheDB::ReadyDB(std::string const &DB)

 {
    int err;
 
 {
    int err;
 


@@ -46,7 +54,7 @@ bool CacheDB::ReadyDB(string const &DB)
    
    DBLoaded = false;
    Dbp = 0;
    
    DBLoaded = false;
    Dbp = 0;

-   DBFile = string();
+   DBFile = std::string();

    
    if (DB.empty())
       return true;
    
    if (DB.empty())
       return true;


@@ -160,7 +168,7 @@ bool CacheDB::GetCurStat()
                                                                        /*}}}*/
 // CacheDB::GetFileInfo - Get all the info about the file              /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // CacheDB::GetFileInfo - Get all the info about the file              /*{{{*/
 // ---------------------------------------------------------------------

-bool CacheDB::GetFileInfo(string const &FileName, bool const &DoControl, bool const &DoContents,
+bool CacheDB::GetFileInfo(std::string const &FileName, bool const &DoControl, bool const &DoContents,

                                bool const &GenContentsOnly, bool const &DoMD5, bool const &DoSHA1,
                                bool const &DoSHA256,   bool const &DoSHA512, 
                           bool const &checkMtime)
                                bool const &GenContentsOnly, bool const &DoMD5, bool const &DoSHA1,
                                bool const &DoSHA256,   bool const &DoSHA512, 
                           bool const &checkMtime)


@@ -296,12 +304,16 @@ bool CacheDB::LoadContents(bool const &GenOnly)
 }
                                                                        /*}}}*/
 
 }
                                                                        /*}}}*/
 

-static string bytes2hex(uint8_t *bytes, size_t length) {
-   char space[65];
-   if (length * 2 > sizeof(space) - 1) length = (sizeof(space) - 1) / 2;
-   for (size_t i = 0; i < length; i++)
-      snprintf(&space[i*2], 3, "%02x", bytes[i]);
-   return string(space);
+static std::string bytes2hex(uint8_t *bytes, size_t length) {
+   char buf[3];
+   std::string space;
+
+   space.reserve(length*2 + 1);
+   for (size_t i = 0; i < length; i++) {
+      snprintf(buf, sizeof(buf), "%02x", bytes[i]);
+      space.append(buf);
+   }
+   return space;

 }
 
 static inline unsigned char xdig2num(char const &dig) {
 }
 
 static inline unsigned char xdig2num(char const &dig) {


@@ -344,7 +356,7 @@ bool CacheDB::GetMD5(bool const &GenOnly)
       return false;
    }
    MD5Summation MD5;
       return false;
    }
    MD5Summation MD5;

-   if (Fd->Seek(0) == false || MD5.AddFD(Fd->Fd(),CurStat.FileSize) == false)
+   if (Fd->Seek(0) == false || MD5.AddFD(*Fd, CurStat.FileSize) == false)

       return false;
    
    MD5Res = MD5.Result();
       return false;
    
    MD5Res = MD5.Result();


@@ -375,7 +387,7 @@ bool CacheDB::GetSHA1(bool const &GenOnly)
       return false;
    }
    SHA1Summation SHA1;
       return false;
    }
    SHA1Summation SHA1;

-   if (Fd->Seek(0) == false || SHA1.AddFD(Fd->Fd(),CurStat.FileSize) == false)
+   if (Fd->Seek(0) == false || SHA1.AddFD(*Fd, CurStat.FileSize) == false)

       return false;
    
    SHA1Res = SHA1.Result();
       return false;
    
    SHA1Res = SHA1.Result();


@@ -406,7 +418,7 @@ bool CacheDB::GetSHA256(bool const &GenOnly)
       return false;
    }
    SHA256Summation SHA256;
       return false;
    }
    SHA256Summation SHA256;

-   if (Fd->Seek(0) == false || SHA256.AddFD(Fd->Fd(),CurStat.FileSize) == false)
+   if (Fd->Seek(0) == false || SHA256.AddFD(*Fd, CurStat.FileSize) == false)

       return false;
    
    SHA256Res = SHA256.Result();
       return false;
    
    SHA256Res = SHA256.Result();


@@ -437,7 +449,7 @@ bool CacheDB::GetSHA512(bool const &GenOnly)
       return false;
    }
    SHA512Summation SHA512;
       return false;
    }
    SHA512Summation SHA512;

-   if (Fd->Seek(0) == false || SHA512.AddFD(Fd->Fd(),CurStat.FileSize) == false)
+   if (Fd->Seek(0) == false || SHA512.AddFD(*Fd, CurStat.FileSize) == false)

       return false;
    
    SHA512Res = SHA512.Result();
       return false;
    
    SHA512Res = SHA512.Result();


@@ -494,7 +506,7 @@ bool CacheDB::Clean()
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cl") == 0 ||
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
         {
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cl") == 0 ||
              stringcmp(Colon + 1, (char *)Key.data+Key.size,"cn") == 0)
         {

-            if (FileExists(string((const char *)Key.data,Colon)) == true)
+            if (FileExists(std::string((const char *)Key.data,Colon)) == true)

                continue;            
         }
       }
                continue;            
         }
       }