gem5/base/hostinfo.cc
Steve Reinhardt 2db12b3d6c Many files:
Get rid of more unneeded includes.

base/hostinfo.cc:
base/inet.cc:
base/remote_gdb.cc:
cpu/simple/cpu.cc:
dev/alpha_console.cc:
dev/disk_image.cc:
dev/ns_gige.cc:
dev/sinic.cc:
mem/physical.cc:
sim/param.cc:
sim/process.cc:
sim/pseudo_inst.cc:
test/cprintftest.cc:
    Get rid of more unneeded includes.

--HG--
extra : convert_revision : f531ae40db3787f2c55df7d251f251ecae4ab731
2006-05-15 20:30:20 -04:00

85 lines
2.5 KiB
C++

/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <ctype.h>
#include <errno.h>
#include <math.h>
#include <unistd.h>
#include <cstdlib>
#include <cstring>
#include <string>
#include "base/misc.hh"
#include "sim/host.hh"
using namespace std;
string
__get_hostname()
{
char host[256];
if (gethostname(host, sizeof host) == -1)
warn("could not get host name!");
return host;
}
string &
hostname()
{
static string hostname = __get_hostname();
return hostname;
}
uint64_t
procInfo(char *filename, char *target)
{
int done = 0;
char line[80];
char format[80];
long usage;
FILE *fp = fopen(filename, "r");
while (fp && !feof(fp) && !done) {
if (fgets(line, 80, fp)) {
if (strncmp(line, target, strlen(target)) == 0) {
snprintf(format, sizeof(format), "%s %%ld", target);
sscanf(line, format, &usage);
fclose(fp);
return usage ;
}
}
}
if (fp)
fclose(fp);
return 0;
}