1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
| 1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 */ 28 29#include <ctype.h> 30#include <errno.h> 31#include <math.h> 32#include <unistd.h> 33 34#include <cstdlib> 35#include <cstring> 36#include <string> 37 38#include "base/misc.hh" 39#include "sim/host.hh" 40 41using namespace std; 42 43string 44__get_hostname() 45{ 46 char host[256]; 47 if (gethostname(host, sizeof host) == -1) 48 warn("could not get host name!"); 49 return host; 50} 51 52string & 53hostname() 54{ 55 static string hostname = __get_hostname(); 56 return hostname; 57} 58 59uint64_t 60procInfo(char *filename, char *target) 61{ 62 int done = 0; 63 char line[80]; 64 char format[80]; 65 long usage; 66 67 FILE *fp = fopen(filename, "r"); 68 69 while (fp && !feof(fp) && !done) { 70 if (fgets(line, 80, fp)) { 71 if (strncmp(line, target, strlen(target)) == 0) { 72 snprintf(format, sizeof(format), "%s %%ld", target); 73 sscanf(line, format, &usage); 74 75 fclose(fp); 76 return usage ; 77 } 78 } 79 } 80 81 if (fp) 82 fclose(fp); 83 84 return 0; 85}
| 29 */ 30 31#include <ctype.h> 32#include <errno.h> 33#include <math.h> 34#include <unistd.h> 35 36#include <cstdlib> 37#include <cstring> 38#include <string> 39 40#include "base/misc.hh" 41#include "sim/host.hh" 42 43using namespace std; 44 45string 46__get_hostname() 47{ 48 char host[256]; 49 if (gethostname(host, sizeof host) == -1) 50 warn("could not get host name!"); 51 return host; 52} 53 54string & 55hostname() 56{ 57 static string hostname = __get_hostname(); 58 return hostname; 59} 60 61uint64_t 62procInfo(char *filename, char *target) 63{ 64 int done = 0; 65 char line[80]; 66 char format[80]; 67 long usage; 68 69 FILE *fp = fopen(filename, "r"); 70 71 while (fp && !feof(fp) && !done) { 72 if (fgets(line, 80, fp)) { 73 if (strncmp(line, target, strlen(target)) == 0) { 74 snprintf(format, sizeof(format), "%s %%ld", target); 75 sscanf(line, format, &usage); 76 77 fclose(fp); 78 return usage ; 79 } 80 } 81 } 82 83 if (fp) 84 fclose(fp); 85 86 return 0; 87}
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