.TH "sc::ExEnv" 3 "Sun Oct 4 2020" "Version 2.3.1" "MPQC" \" -*- nroff -*-
.ad l
.nh
.SH NAME
sc::ExEnv \- The \fBExEnv\fP class is used to find out about how the program is being run\&.  

.SH SYNOPSIS
.br
.PP
.PP
\fC#include <exenv\&.h>\fP
.SS "Static Public Member Functions"

.in +1c
.ti -1c
.RI "static void \fBinit\fP (int &argcref, char **&argvref)"
.br
.RI "Set the argument count and vector\&. "
.ti -1c
.RI "static int \fBinitialized\fP ()"
.br
.RI "Return nonzero if \fBExEnv\fP has been initialized\&. "
.ti -1c
.RI "static int & \fBargc\fP ()"
.br
.RI "Return an reference to the argument count\&. "
.ti -1c
.RI "static char **& \fBargv\fP ()"
.br
.RI "Return an reference to the argument vector\&. "
.ti -1c
.RI "static const char * \fBprogram_name\fP ()"
.br
.RI "Return argv[0] with the path removed\&. "
.ti -1c
.RI "static const char * \fBhostname\fP ()"
.br
.RI "Return the host name\&. "
.ti -1c
.RI "static const char * \fBusername\fP ()"
.br
.RI "Return the user name\&. "
.ti -1c
.RI "static void \fBset_out\fP (std::ostream *o)"
.br
.ti -1c
.RI "static std::ostream & \fBoutn\fP ()"
.br
.RI "Return an ostream that writes from all nodes\&. "
.ti -1c
.RI "static std::ostream & \fBerrn\fP ()"
.br
.RI "Return an ostream for error messages that writes from all nodes\&. "
.ti -1c
.RI "static std::ostream & \fBout0\fP ()"
.br
.RI "Return an ostream that writes from node 0\&. "
.ti -1c
.RI "static std::ostream & \fBerr0\fP ()"
.br
.RI "Return an ostream for error messages that writes from node 0\&. "
.ti -1c
.RI "static size_t \fBmemory\fP ()"
.br
.RI "The amount of memory on this node\&. "
.ti -1c
.RI "static int \fBnproc\fP ()"
.br
.RI "The number of processors on this node\&. "
.in -1c
.SS "Static Protected Attributes"

.in +1c
.ti -1c
.RI "static int \fBinitialized_\fP"
.br
.ti -1c
.RI "static int * \fBargc_\fP"
.br
.ti -1c
.RI "static char *** \fBargv_\fP"
.br
.ti -1c
.RI "static char \fBhostname_\fP [256]"
.br
.ti -1c
.RI "static char \fBusername_\fP [9]"
.br
.ti -1c
.RI "static size_t \fBmem_\fP"
.br
.ti -1c
.RI "static int \fBnproc_\fP"
.br
.ti -1c
.RI "static std::ostream * \fBout_\fP"
.br
.ti -1c
.RI "static std::ostream * \fBnullstream_\fP"
.br
.in -1c
.SH "Detailed Description"
.PP 
The \fBExEnv\fP class is used to find out about how the program is being run\&. 

.SH "Author"
.PP 
Generated automatically by Doxygen for MPQC from the source code\&.