Author: aschnell
Date: Thu Feb 26 14:48:12 2009
New Revision: 55791
URL: http://svn.opensuse.org/viewcvs/yast?rev=55791&view=rev
Log:
- some SystemCmd cleanup:
- removed unused code
- use const string& as parameter
- other minor issues
Modified:
trunk/storage/libstorage/src/SystemCmd.cc
trunk/storage/libstorage/src/SystemCmd.h
Modified: trunk/storage/libstorage/src/SystemCmd.cc
URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/SystemCmd.cc?rev=55791&r1=55790&r2=55791&view=diff
==============================================================================
--- trunk/storage/libstorage/src/SystemCmd.cc (original)
+++ trunk/storage/libstorage/src/SystemCmd.cc Thu Feb 26 14:48:12 2009
@@ -22,14 +22,6 @@
using namespace storage;
-SystemCmd::SystemCmd( const char* Command )
-{
- y2mil("constructor SystemCmd:\"" << Command << "\"");
- init();
- execute( Command );
-}
-
-
SystemCmd::SystemCmd( const string& Command_Cv )
{
y2mil("constructor SystemCmd:\"" << Command_Cv << "\"");
@@ -48,8 +40,6 @@
void SystemCmd::init()
{
Combine_b = false;
- OutputHandler_f = NULL;
- HandlerPar_p = NULL;
output_proc = NULL;
File_aC[0] = File_aC[1] = NULL;
pfds[0].events = pfds[1].events = POLLIN;
@@ -66,14 +56,6 @@
void
-SystemCmd::setOutputHandler( void (*Handle_f)( void *, string, bool ), void * Par_p )
- {
- OutputHandler_f = Handle_f;
- HandlerPar_p = Par_p;
- }
-
-
-void
SystemCmd::closeOpenFds()
{
int max_fd = getdtablesize();
@@ -85,7 +67,7 @@
int
-SystemCmd::execute( const string& Cmd_Cv )
+SystemCmd::execute(const string& Cmd_Cv)
{
y2mil("SystemCmd Executing:\"" << Cmd_Cv << "\"");
Background_b = false;
@@ -169,7 +151,7 @@
#define ALTERNATE_SHELL "/bin/bash"
int
-SystemCmd::doExecute( string Cmd )
+SystemCmd::doExecute( const string& Cmd )
{
string Shell_Ci = PRIMARY_SHELL;
if( access( Shell_Ci.c_str(), X_OK ) != 0 )
@@ -305,13 +287,13 @@
{
int Wait_ii;
int Status_ii;
- int sel;
do
{
y2deb("[0] id:" << pfds[0].fd << " ev:" << hex << (unsigned)pfds[0].events << dec << " [1] fs:" <<
(Combine_b?-1:pfds[1].fd) << " ev:" << hex << (Combine_b?0:(unsigned)pfds[1].events));
- if( (sel=poll( pfds, Combine_b?1:2, 1000 ))<0 )
+ int sel = poll( pfds, Combine_b?1:2, 1000 );
+ if (sel < 0)
{
y2err("poll failed errno:" << errno << " (" << strerror(errno) << ")");
}
@@ -324,6 +306,7 @@
y2deb("Wait ret:" << Wait_ii);
}
while( Hang_bv && Wait_ii == 0 );
+
if( Wait_ii != 0 )
{
checkOutput();
@@ -429,30 +412,24 @@
int
-SystemCmd::select( string Pat_Cv, bool Invert_bv, OutputStream Idx_iv )
+SystemCmd::select( const string& Pat_Cv, bool Invert_bv, OutputStream Idx_iv )
{
- int I_ii;
- int End_ii;
- int Size_ii;
- string::size_type Pos_ii;
- bool BeginOfLine_bi;
- string Search_Ci( Pat_Cv );
-
if( Idx_iv > 1 )
{
y2err("invalid index " << Idx_iv);
}
- BeginOfLine_bi = Search_Ci.length()>0 && Search_Ci[0]=='^';
+ string Search_Ci( Pat_Cv );
+ bool BeginOfLine_bi = Search_Ci.length()>0 && Search_Ci[0]=='^';
if( BeginOfLine_bi )
{
Search_Ci.erase( 0, 1 );
}
SelLines_aC[Idx_iv].resize(0);
- Size_ii = 0;
- End_ii = Lines_aC[Idx_iv].size();
- for( I_ii=0; I_ii0 && BeginOfLine_bi )
{
Pos_ii = string::npos;
@@ -523,11 +500,6 @@
{
output_proc->process( Buf_ti, Stderr_bv );
}
- if( OutputHandler_f )
- {
- y2deb("Calling Output-Handler Buf:\"" << Buf_ti << "\" Stderr:" << Stderr_bv);
- OutputHandler_f( HandlerPar_p, Buf_ti, Stderr_bv );
- }
}
Char_ii = EOF;
}
@@ -539,11 +511,6 @@
{
output_proc->process( Buf_ti, Stderr_bv );
}
- if( OutputHandler_f )
- {
- y2deb("Calling Output-Handler Buf:\"" << Buf_ti << "\" Stderr:" << Stderr_bv);
- OutputHandler_f( HandlerPar_p, Buf_ti, Stderr_bv );
- }
}
if( Text_Ci.length() > 0 )
{
@@ -570,8 +537,8 @@
void
-SystemCmd::extractNewline( const char* Buf_ti, int Cnt_iv, bool& NewLine_br,
- string& Text_Cr, vector<string>& Lines_Cr )
+SystemCmd::extractNewline(const string& Buf_ti, int Cnt_iv, bool& NewLine_br,
+ string& Text_Cr, vector<string>& Lines_Cr)
{
string::size_type Idx_ii;
@@ -594,7 +561,7 @@
void
-SystemCmd::addLine(string Text_Cv, vector<string>& Lines_Cr)
+SystemCmd::addLine(const string& Text_Cv, vector<string>& Lines_Cr)
{
if (Lines_Cr.size() < 100)
{
@@ -619,13 +586,15 @@
}
-string SystemCmd::quote(const string& str)
+string
+SystemCmd::quote(const string& str)
{
return "'" + boost::replace_all_copy(str, "'", "'\\''") + "'";
}
-string SystemCmd::quote(const list<string>& strs)
+string
+SystemCmd::quote(const list<string>& strs)
{
string ret;
for (std::list<string>::const_iterator it = strs.begin(); it != strs.end(); it++)
Modified: trunk/storage/libstorage/src/SystemCmd.h
URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/SystemCmd.h?rev=55791&r1=55790&r2=55791&view=diff
==============================================================================
--- trunk/storage/libstorage/src/SystemCmd.h (original)
+++ trunk/storage/libstorage/src/SystemCmd.h Thu Feb 26 14:48:12 2009
@@ -21,20 +21,19 @@
enum OutputStream { IDX_STDOUT, IDX_STDERR };
- SystemCmd( const char* Command_Cv );
- SystemCmd( const string& Command_Cv );
+ SystemCmd(const string& Command_Cv);
SystemCmd();
virtual ~SystemCmd();
- int execute( const string& Command_Cv );
- int executeBackground( const string& Command_Cv );
- int executeRestricted( const string& Command_Cv,
- unsigned long MaxTimeSec, unsigned long MaxLineOut,
- bool& ExceedTime, bool& ExceedLines);
+ int execute(const string& Command_Cv);
+ int executeBackground(const string& Command_Cv);
+ int executeRestricted(const string& Command_Cv,
+ unsigned long MaxTimeSec, unsigned long MaxLineOut,
+ bool& ExceedTime, bool& ExceedLines);
+
+ void setOutputProcessor(OutputProcessor* proc) { output_proc = proc; }
- void setOutputHandler( void (*Handle_f)( void *, string, bool ), void * Par_p );
- void setOutputProcessor( OutputProcessor * proc ) { output_proc = proc; }
void logOutput() const;
string stderr() const { return getString(IDX_STDERR); }
@@ -42,7 +41,7 @@
string cmd() const { return lastCmd; }
int retcode() const { return Ret_i; }
- int select(string Reg_Cv, bool Invert_bv = false, OutputStream Idx_ii = IDX_STDOUT);
+ int select(const string& Reg_Cv, bool Invert_bv = false, OutputStream Idx_ii = IDX_STDOUT);
unsigned numLines(bool Selected_bv = false, OutputStream Idx_ii = IDX_STDOUT) const;
string getLine(unsigned Num_iv, bool Selected_bv = false, OutputStream Idx_ii = IDX_STDOUT) const;
@@ -64,14 +63,14 @@
void invalidate();
void closeOpenFds();
- int doExecute( string Cmd_Cv );
- bool doWait( bool Hang_bv, int& Ret_ir );
+ int doExecute(const string& Cmd_Cv);
+ bool doWait(bool Hang_bv, int& Ret_ir);
void checkOutput();
- void getUntilEOF( FILE* File_Cr, std::vector<string>& Lines_Cr,
- bool& NewLineSeen_br, bool Stderr_bv );
- void extractNewline( const char* Buf_ti, int Cnt_ii, bool& NewLineSeen_br,
- string& Text_Cr, std::vector<string>& Lines_Cr );
- void addLine( string Text_Cv, std::vector<string>& Lines_Cr );
+ void getUntilEOF(FILE* File_Cr, std::vector<string>& Lines_Cr,
+ bool& NewLineSeen_br, bool Stderr_bv);
+ void extractNewline(const string& Buf_ti, int Cnt_ii, bool& NewLineSeen_br,
+ string& Text_Cr, std::vector<string>& Lines_Cr);
+ void addLine(const string& Text_Cv, std::vector<string>& Lines_Cr);
void init();
string getString(OutputStream Idx_ii = IDX_STDOUT) const;
@@ -85,8 +84,6 @@
string lastCmd;
int Ret_i;
int Pid_i;
- void (* OutputHandler_f)( void*, string, bool );
- void *HandlerPar_p;
OutputProcessor* output_proc;
struct pollfd pfds[2];
--
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