17049c451a
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11909 a95241bf-73f2-0310-859d-f6bbb57e9c96
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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* listsem.c
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*
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* Lists all semaphores in all Teams.
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* by O.Siebenmarck.
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*
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* 04-27-2002 - mmu_man
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* added command line args
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*
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* Legal stuff follows:
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Copyright (c) 2002 Oliver Siebenmarck <olli@ithome.de>, OpenBeOS project
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <OS.h>
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static void list_sems(team_info *tinfo)
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{
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sem_info info;
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int32 cookie = 0;
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printf("TEAM %ld (%s):\n", tinfo->team, tinfo->args );
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printf(" ID name count\n");
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printf("---------------------------------------------\n");
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while (get_next_sem_info(tinfo->team, &cookie, &info) == B_OK)
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{
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printf("%7ld%31s%7ld\n", info.sem ,info.name , info.count );
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}
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printf("\n");
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}
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int main(int argc, char **argv)
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{
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team_info tinfo;
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int32 cook = 0;
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int i;
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system_info sysinfo;
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// show up some stats first...
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get_system_info(&sysinfo);
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printf("sem: total: %5li, used: %5li, left: %5li\n\n", sysinfo.max_sems, sysinfo.used_sems, sysinfo.max_sems - sysinfo.used_sems);
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if (argc == 1) {
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while (get_next_team_info( &cook, &tinfo) == B_OK)
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{
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list_sems(&tinfo);
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}
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return 0;
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}
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for (i = 1; i < argc; i++) {
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if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
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fprintf(stderr, "Usage: %s [-s semid] [teamid]\n", argv[0]);
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fputs(" List the semaphores allocated by the specified\n", stderr);
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fputs(" team, or all teams if none is specified.\n", stderr);
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fputs("\n", stderr);
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fputs(" The -s option displays the sem_info data for a\n", stderr);
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fputs(" specified semaphore.\n", stderr);
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return 0;
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} else {
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int t;
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t = atoi(argv[i]);
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if (get_team_info(t, &tinfo) == B_OK)
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list_sems(&tinfo);
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else
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printf("team %i unknown\n\n", t);
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}
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}
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return 0;
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}
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