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authorArch Librarian <arch@canonical.com>2004-09-20 16:57:31 +0000
committerArch Librarian <arch@canonical.com>2004-09-20 16:57:31 +0000
commitf604cf55e27db1121895a84a525f305a78a3dad9 (patch)
treed049f8efc18eceed369f7df04792aa511c804480 /apt-pkg
parent5d622d510f558981275d6004ec015013dea9cdbf (diff)
Tag file can read from unseekable objects
Author: jgg Date: 2001-04-22 05:42:52 GMT Tag file can read from unseekable objects
Diffstat (limited to 'apt-pkg')
-rw-r--r--apt-pkg/contrib/fileutl.cc11
-rw-r--r--apt-pkg/contrib/fileutl.h11
-rw-r--r--apt-pkg/init.h6
-rw-r--r--apt-pkg/makefile4
-rw-r--r--apt-pkg/tagfile.cc21
-rw-r--r--apt-pkg/tagfile.h5
6 files changed, 38 insertions, 20 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index db878064d..97dcb82b8 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: fileutl.cc,v 1.37 2001/03/03 22:45:59 tausq Exp $
+// $Id: fileutl.cc,v 1.38 2001/04/22 05:42:52 jgg Exp $
/* ######################################################################
File Utilities
@@ -431,10 +431,13 @@ FileFd::~FileFd()
// ---------------------------------------------------------------------
/* We are carefull to handle interruption by a signal while reading
gracefully. */
-bool FileFd::Read(void *To,unsigned long Size,bool AllowEof)
+bool FileFd::Read(void *To,unsigned long Size,unsigned long *Actual)
{
int Res;
errno = 0;
+ if (Actual != 0)
+ *Actual = 0;
+
do
{
Res = read(iFd,To,Size);
@@ -448,6 +451,8 @@ bool FileFd::Read(void *To,unsigned long Size,bool AllowEof)
To = (char *)To + Res;
Size -= Res;
+ if (Actual != 0)
+ *Actual += Res;
}
while (Res > 0 && Size > 0);
@@ -455,7 +460,7 @@ bool FileFd::Read(void *To,unsigned long Size,bool AllowEof)
return true;
// Eof handling
- if (AllowEof == true)
+ if (Actual != 0)
{
Flags |= HitEof;
return true;
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 74e0d542f..8d5f03b05 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: fileutl.h,v 1.24 2001/03/03 22:36:20 tausq Exp $
+// $Id: fileutl.h,v 1.25 2001/04/22 05:42:53 jgg Exp $
/* ######################################################################
File Utilities
@@ -40,7 +40,14 @@ class FileFd
public:
enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp};
- bool Read(void *To,unsigned long Size,bool AllowEof = false);
+ inline bool Read(void *To,unsigned long Size,bool AllowEof)
+ {
+ unsigned long Jnk;
+ if (AllowEof)
+ return Read(To,Size,&Jnk);
+ return Read(To,Size);
+ }
+ bool Read(void *To,unsigned long Size,unsigned long *Actual = 0);
bool Write(const void *From,unsigned long Size);
bool Seek(unsigned long To);
bool Skip(unsigned long To);
diff --git a/apt-pkg/init.h b/apt-pkg/init.h
index 998c073ea..b07bc99ec 100644
--- a/apt-pkg/init.h
+++ b/apt-pkg/init.h
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: init.h,v 1.7 2001/03/06 07:15:29 jgg Exp $
+// $Id: init.h,v 1.8 2001/04/22 05:42:52 jgg Exp $
/* ######################################################################
Init - Initialize the package library
@@ -18,8 +18,8 @@
// See the makefile
#define APT_PKG_MAJOR 3
-#define APT_PKG_MINOR 1
-#define APT_PKG_RELEASE 3
+#define APT_PKG_MINOR 2
+#define APT_PKG_RELEASE 0
extern const char *pkgVersion;
extern const char *pkgLibVersion;
diff --git a/apt-pkg/makefile b/apt-pkg/makefile
index 9099cc12c..e1b4d6153 100644
--- a/apt-pkg/makefile
+++ b/apt-pkg/makefile
@@ -12,8 +12,8 @@ include ../buildlib/defaults.mak
# The library name, don't forget to update init.h
LIBRARY=apt-pkg
LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER)
-MAJOR=3.1
-MINOR=3
+MAJOR=3.2
+MINOR=0
SLIBS=$(PTHREADLIB)
# Source code for the contributed non-core things
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index fdeb09329..faea00ec5 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: tagfile.cc,v 1.28 2001/03/13 06:51:46 jgg Exp $
+// $Id: tagfile.cc,v 1.29 2001/04/22 05:42:52 jgg Exp $
/* ######################################################################
Fast scanner for RFC-822 type header information
@@ -34,15 +34,14 @@ pkgTagFile::pkgTagFile(FileFd *pFd,unsigned long Size) : Fd(*pFd), Size(Size)
{
Buffer = 0;
Start = End = Buffer = 0;
- Left = 0;
+ Done = true;
iOffset = 0;
return;
}
Buffer = new char[Size];
Start = End = Buffer;
- Left = Fd.Size();
- TotalSize = Fd.Size();
+ Done = false;
iOffset = 0;
Fill();
}
@@ -88,7 +87,7 @@ bool pkgTagFile::Fill()
Start = Buffer;
End = Buffer + EndSize;
- if (Left == 0)
+ if (Done == true)
{
if (EndSize <= 3)
return false;
@@ -107,6 +106,13 @@ bool pkgTagFile::Fill()
}
// See if only a bit of the file is left
+ unsigned long Actual;
+ if (Fd.Read(End,Size - (End - Buffer),&Actual) == false)
+ return false;
+ if (Actual != Size - (End - Buffer))
+ Done = true;
+ End += Actual;
+/*
if (Left < Size - (End - Buffer))
{
if (Fd.Read(End,Left) == false)
@@ -122,7 +128,8 @@ bool pkgTagFile::Fill()
Left -= Size - (End - Buffer);
End = Buffer + Size;
- }
+ }*/
+
return true;
}
/*}}}*/
@@ -143,7 +150,7 @@ bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset)
// Reposition and reload..
iOffset = Offset;
- Left = TotalSize - Offset;
+ Done = false;
if (Fd.Seek(Offset) == false)
return false;
End = Start = Buffer;
diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index a85d24b7e..f7f1bb42c 100644
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -1,6 +1,6 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: tagfile.h,v 1.16 2001/03/11 07:22:19 jgg Exp $
+// $Id: tagfile.h,v 1.17 2001/04/22 05:42:52 jgg Exp $
/* ######################################################################
Fast scanner for RFC-822 type header information
@@ -72,10 +72,9 @@ class pkgTagFile
char *Buffer;
char *Start;
char *End;
- unsigned long Left;
+ bool Done;
unsigned long iOffset;
unsigned long Size;
- unsigned long TotalSize;
bool Fill();