// This file is part of BOINC. // http://boinc.berkeley.edu // Copyright (C) 2008 University of California // // BOINC is free software; you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License // as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // BOINC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with BOINC. If not, see . #define SHOW_TIMING 0 #include "config.h" #include #include #include #include #if SHOW_TIMING #include #include "client_msgs.h" #endif #include "error_numbers.h" #include "procinfo.h" using std::vector; // Possible values of iBrandId: #define BOINC_BRAND_ID 0 #define GRIDREPUBLIC_BRAND_ID 1 #define PROGRESSTHRUPROCESSORS_BRAND_ID 2 // build table of all processes in system // int procinfo_setup(PROC_MAP& pm) { int pid = getpid(); FILE* fd; PROCINFO p; int c, real_mem, virtual_mem, hours; char* lf; static long iBrandID = -1; int priority; if (iBrandID < 0) { iBrandID = BOINC_BRAND_ID; // For GridRepublic or ProgressThruProcessors, the Mac // installer put a branding file in our data directory FILE *f = fopen("/Library/Application Support/BOINC Data/Branding", "r"); if (f) { fscanf(f, "BrandId=%ld\n", &iBrandID); fclose(f); } } #if SHOW_TIMING UnsignedWide start, end, elapsed; start = UpTime(); #endif // Some values of possible interest available from 'ps' command: // %cpu percentage cpu usage (alias pcpu) // %mem percentage memory usage (alias pmem) // command command (executable name) // majflt total page faults // minflt total page reclaims // nswap total swaps in/out // pagein pageins (same as majflt) // pid process ID // ppid parent process ID // poip pageouts in progress // pri scheduling priority // rss resident set size in Kbytes // time accumulated cpu time, user + system // vsz virtual size in Kbytes // // Unfortunately, the selectors majflt, minflt, pagein do not work on OS X, // and ps does not return kernel time separately from user time. // // Earlier versions of procinf_mac.C launched a small helper application // AppStats using a bi-directional pipe. AppStats used mach ports to get // all the information, including page fault counts, kernel and user times. // In order to use mach ports, AppStats must run setuid root. // // But these three items are not actually used (page fault counts aren't // available from Windows either) so we have reverted to using the ps // utility, even though it takes more cpu time than AppStats did. // This eliminates the need to install our own application which runs setuid // root; this was perceived by some users as a security risk. fd = popen("ps -axcopid,ppid,rss,vsz,pagein,pri,time,command", "r"); if (!fd) return ERR_FOPEN; // Skip over the header line do { c = fgetc(fd); if (c == EOF) { pclose(fd); return ERR_GETS; } } while (c != '\n'); while (1) { p.clear(); c = fscanf(fd, "%d%d%d%d%ld%d%d:%lf ", &p.id, &p.parentid, &real_mem, &virtual_mem, &p.page_fault_count, &priority, &hours, &p.user_time ); if (c < 7) break; if (fgets(p.command, sizeof(p.command) , fd) == NULL) break; lf = strchr(p.command, '\n'); if (lf) *lf = '\0'; // Strip trailing linefeed p.working_set_size = (double)real_mem * 1024.; p.swap_size = (double)virtual_mem * 1024.; p.user_time += 60. * (float)hours; p.is_boinc_app = (p.id == pid || strcasestr(p.command, "boinc")); p.is_low_priority = (priority <= 12); switch (iBrandID) { case GRIDREPUBLIC_BRAND_ID: if (!strcmp(p.command, "GridRepublic Desktop")) { p.is_boinc_app = true; } break; case PROGRESSTHRUPROCESSORS_BRAND_ID: if (!strcmp(p.command, "Progress Thru Processors Desktop")) { p.is_boinc_app = true; } break; } pm.insert(std::pair(p.id, p)); } pclose(fd); #if SHOW_TIMING end = UpTime(); elapsed = AbsoluteToNanoseconds(SubAbsoluteFromAbsolute(end, start)); msg_printf(NULL, MSG_INFO, "elapsed time = %llu, m_swap = %lf\n", elapsed, gstate.host_info.m_swap); #endif find_children(pm); return 0; }