TUnixSystem.cxx File Reference

#include "RConfigure.h"
#include "RConfig.h"
#include "TUnixSystem.h"
#include "TROOT.h"
#include "TError.h"
#include "TOrdCollection.h"
#include "TRegexp.h"
#include "TPRegexp.h"
#include "TException.h"
#include "Demangle.h"
#include "TEnv.h"
#include "TSocket.h"
#include "Getline.h"
#include "TInterpreter.h"
#include "TApplication.h"
#include "TObjString.h"
#include "Riostream.h"
#include "TVirtualMutex.h"
#include "TObjArray.h"
#include <map>
#include <algorithm>
#include <atomic>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/dir.h>
#include <sys/statfs.h>
#include <utime.h>
#include <syslog.h>
#include <sys/stat.h>
#include <setjmp.h>
#include <signal.h>
#include <sys/param.h>
#include <pwd.h>
#include <grp.h>
#include <errno.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <time.h>
#include <sys/time.h>
#include <sys/file.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <sys/un.h>
#include <netdb.h>
#include <fcntl.h>
#include <utmp.h>

Include dependency graph for TUnixSystem.cxx:

Go to the source code of this file.

Macros
#define	STRUCT_UTMP   struct utmp
#define	UTMP_FILE   "/etc/utmp"
#define	HOWMANY(x, y)   (((x)+((y)-1))/(y))
#define	REAL_DIR_ENTRY(dp)   (dp->d_ino != 0)

Functions
static void	SigHandler (ESignals sig)
	Unix signal handler. More...
static const char *	GetExePath ()
	ClassImp (TUnixSystem) TUnixSystem
static void	sighandler (int sig)
	Call the signal handler associated with the signal. More...
static const char *	DynamicPath (const char *newpath=0, Bool_t reset=kFALSE)
	Get shared library search path. Static utility function. More...

Variables
const char *	kServerPath = "/tmp"
const char *	kProtocolName = "tcp"
const Int_t	kNFDBITS = (sizeof(Long_t) * 8)
const Int_t	kFDSETSIZE = 256
const char *	kShellMeta = "~*[]{}?$"
static struct Signalmap_t	gSignalMap [kMAXSIGNALS]

Macro Definition Documentation

#define HOWMANY	(		x,
			y
	)		(((x)+((y)-1))/(y))

Definition at line 342 of file TUnixSystem.cxx.

#define REAL_DIR_ENTRY

(

dp

)

(dp->d_ino != 0)

Definition at line 3895 of file TUnixSystem.cxx.

Referenced by TUnixSystem::UnixGetdirentry().

#define STRUCT_UTMP   struct utmp

Definition at line 181 of file TUnixSystem.cxx.

Referenced by TUnixSystem::SetDisplay().

#define UTMP_FILE   "/etc/utmp"

Definition at line 191 of file TUnixSystem.cxx.

Function Documentation

ClassImp

(

TUnixSystem

)

Definition at line 548 of file TUnixSystem.cxx.

static const char* DynamicPath ( const char *  newpath = 0, Bool_t  reset = kFALSE  )

static

Get shared library search path. Static utility function.

Definition at line 4488 of file TUnixSystem.cxx.

Referenced by TUnixSystem::AddDynamicPath(), TWinNTSystem::AddDynamicPath(), TUnixSystem::GetDynamicPath(), TWinNTSystem::GetDynamicPath(), TUnixSystem::SetDynamicPath(), and TWinNTSystem::SetDynamicPath().

static const char* GetExePath ( )

static

Definition at line 400 of file TUnixSystem.cxx.

Referenced by TUnixSystem::GetLinkedLibraries(), TUnixSystem::SetProgname(), and TUnixSystem::StackTrace().

static void SigHandler ( ESignals  sig )

static

Unix signal handler.

Definition at line 392 of file TUnixSystem.cxx.

Referenced by TUnixSystem::AddSignalHandler(), TWinNTSystem::AddSignalHandler(), TUnixSystem::Init(), and TUnixSystem::ResetSignal().

static void sighandler ( int  sig )

static

Call the signal handler associated with the signal.

Definition at line 3537 of file TUnixSystem.cxx.

Referenced by TUnixSystem::UnixSigAlarmInterruptsSyscalls(), and TUnixSystem::UnixSignal().

Variable Documentation

struct Signalmap_t gSignalMap[kMAXSIGNALS]

static

Initial value:

= {       
   { SIGBUS,   0, 0, "bus error" }, 
   { SIGSEGV,  0, 0, "segmentation violation" },
   { SIGSYS,   0, 0, "bad argument to system call" },
   { SIGPIPE,  0, 0, "write on a pipe with no one to read it" },
   { SIGILL,   0, 0, "illegal instruction" },
   { SIGQUIT,  0, 0, "quit" },
   { SIGINT,   0, 0, "interrupt" },
   { SIGWINCH, 0, 0, "window size change" },
   { SIGALRM,  0, 0, "alarm clock" },
   { SIGCHLD,  0, 0, "death of a child" },
   { SIGURG,   0, 0, "urgent data arrived on an I/O channel" },
   { SIGFPE,   0, 0, "floating point exception" },
   { SIGTERM,  0, 0, "termination signal" },
   { SIGUSR1,  0, 0, "user-defined signal 1" },
   { SIGUSR2,  0, 0, "user-defined signal 2" }
}

Referenced by TUnixSystem::DispatchSignals(), sighandler(), TUnixSystem::UnixIgnoreSignal(), TUnixSystem::UnixResetSignal(), TUnixSystem::UnixSigAlarmInterruptsSyscalls(), TUnixSystem::UnixSignal(), and TUnixSystem::UnixSigname().

const Int_t kFDSETSIZE = 256

Definition at line 349 of file TUnixSystem.cxx.

const Int_t kNFDBITS = (sizeof(Long_t) * 8)

Definition at line 345 of file TUnixSystem.cxx.

const char* kProtocolName = "tcp"

Definition at line 338 of file TUnixSystem.cxx.

const char* kServerPath = "/tmp"

Definition at line 337 of file TUnixSystem.cxx.

const char* kShellMeta = "~*[]{}?$"

Definition at line 1679 of file TUnixSystem.cxx.

Referenced by TUnixSystem::ExpandPathName().