static bool isImportantEnv ( dmtcp::string str )
{
str = str.substr(0, str.find("="));
for ( size_t i=0; i<ourImportantEnvsCnt; ++i ) {
if ( str == ourImportantEnvs[i] )
return true;
}
return false;
}
int findLibTorque_maps(dmtcp::string &libpath)
{
// /proc/self/maps looks like: "<start addr>-<end addr> <mode> <offset> <device> <inode> <libpath>
// we need to extract libpath
dmtcp::Util::ProcMapsArea area;
int ret = -1;
// we will search for first libpath and first libname
int fd = _real_open ( "/proc/self/maps", O_RDONLY);
if( fd < 0 ){
JTRACE("Cannot open /proc/self/maps file");
return -1;
}
while( dmtcp::Util::readProcMapsLine(fd, &area) ){
libpath = area.name;
JNOTE("Inspect new /proc/seft/maps line")(libpath);
if( libpath.size() == 0 ){
JNOTE("anonymous region, skip");
continue;
}
if( libpath.find("libtorque") != dmtcp::string::npos ){
// this is library path that contains libtorque. This is what we need
JTRACE("Torque PBS libpath")(libpath);
ret = 0;
break;
}else{
JNOTE("Not a libtorque region")(libpath);
}
}
_real_close(fd);
return ret;
}