Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

listsem didn't actually support the -s option its help listed.

Browse Source 
Minor cleanups.
This commit is contained in:
Rene Gollent 2012-11-06 01:03:49 +01:00
parent f5a14b17df
commit 662b04ff7d
1 changed files with 52 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

73
src/bin/listsem.c
View File

@ -1,14 +1,14 @@
/*
* listsem.c
*
* Lists all semaphores in all Teams.
* Lists all semaphores in all Teams.
* by O.Siebenmarck.
*
*
* 04-27-2002 - mmu_man
* added command line args
*
* Legal stuff follows:
*
* Legal stuff follows:
Copyright (c) 2002 Oliver Siebenmarck <olli@ithome.de>, OpenBeOS project
Permission is hereby granted, free of charge, to any person obtaining a copy of
@ -33,29 +33,44 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <OS.h>
static void print_sem_info(sem_info *info)
{
printf("%7ld%31s%7ld\n", info->sem ,info->name , info->count);
}
static void print_header(team_info *tinfo)
{
if (tinfo != NULL)
printf("TEAM %ld (%s):\n", tinfo->team, tinfo->args );
printf(" ID name count\n");
printf("---------------------------------------------\n");
}
static void list_sems(team_info *tinfo)
{
sem_info info;
int32 cookie = 0;
printf("TEAM %ld (%s):\n", tinfo->team, tinfo->args );
printf(" ID name count\n");
printf("---------------------------------------------\n");
print_header(tinfo);
while (get_next_sem_info(tinfo->team, &cookie, &info) == B_OK)
{
printf("%7ld%31s%7ld\n", info.sem ,info.name , info.count );
}
print_sem_info(&info);
printf("\n");
}
int main(int argc, char **argv)
{
team_info tinfo;
int32 cook = 0;
int i;
int32 cookie = 0;
int32 i;
system_info sysinfo;
// show up some stats first...
@ -63,12 +78,12 @@ int main(int argc, char **argv)
printf("sem: total: %5li, used: %5li, left: %5li\n\n", sysinfo.max_sems, sysinfo.used_sems, sysinfo.max_sems - sysinfo.used_sems);
if (argc == 1) {
while (get_next_team_info( &cook, &tinfo) == B_OK)
{
while (get_next_team_info( &cookie, &tinfo) == B_OK)
list_sems(&tinfo);
}
return 0;
}
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) {
fprintf(stderr, "Usage: %s [-s semid] [teamid]\n", argv[0]);
@ -78,15 +93,31 @@ int main(int argc, char **argv)
fputs(" The -s option displays the sem_info data for a\n", stderr);
fputs(" specified semaphore.\n", stderr);
return 0;
} else if (!strcmp(argv[i], "-s")) {
if (argc < i + 2)
printf("-s used without associated sem id\n");
else {
sem_id sem = atoi(argv[i+1]);
}
int semID = atoi(argv[i+1]);
sem_info info;
if (get_sem_info(semID, &info) == B_OK) {
print_header(NULL);
print_sem_info(&info);
} else
printf("semaphore %ld unknown\n\n", semID);
i++;
} else {
int t;
t = atoi(argv[i]);
if (get_team_info(t, &tinfo) == B_OK)
team_id team;
team = atoi(argv[i]);
if (get_team_info(team, &tinfo) == B_OK)
list_sems(&tinfo);
else
printf("team %i unknown\n\n", t);
printf("team %ld unknown\n\n", team);
}
}
return 0;
}