i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

finished implementing get_thread_info, get_next_thread_info, get_team_info, get_next_team_info. New ps command behaving like the BeOS one is here, but doesn't work as libroot seems to crash when loaded at process startup... :/

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@570 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
lillo
2002-08-04 02:04:37 +00:00
parent aded06e0aa
commit 854c31f835
10 changed files with 229 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/kernel/apps/ps/main.c
+26 -71
View File
@@ -1,83 +1,38 @@
/*
** Copyright 2002, Dan Sinclair. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
/*
* This code was originally in the shell/command.c file and
* was written by:
* Damien Guard
* I just split it out into its own file
*/
* PS command
* Rewritten for OpenBeOS by Angelo Mottola, Aug 2002.
*/
#include <OS.h>
#include <Errors.h>
#include <syscalls.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#if 0
#define MAX_PROCESSES 1024
typedef struct proc_info proc_info;
inline const char *proc_state_string (int state);
inline
const char *
proc_state_string (int state)
{
switch (state) {
case 0: return "normal";
case 1: return "birth";
case 2: return "death";
default:
return "???";
}
}
int
main(int argc, char ** argv)
{
size_t table_size = MAX_PROCESSES * sizeof(proc_info);
proc_info *table = (proc_info *) malloc(table_size);
if (table) {
int num_procs = sys_proc_get_table(table, table_size);
if (num_procs <= 0)
printf("ps: sys_get_proc_table() returned error %s!\n", strerror(num_procs));
else {
int n = num_procs;
proc_info *p = table;
printf("process list\n\n");
printf("id\tstate\tthreads\tname\n");
while (n--) {
printf("%d\t%s\t%d\t%s\n",
p->id,
proc_state_string(p->state),
p->num_threads,
p->name);
p += sizeof(proc_info);
}
printf("\n%d processes listed\n", num_procs);
}
free(table);
}
return 0;
}
#else
int main(int argc, char **argv)
{
int32 thread_num;
int32 team_num = 0;
thread_info thread;
team_info team;
printf("\n thread name state prio user kernel semaphore\n");
printf("-----------------------------------------------------------------------\n");
while (get_next_team_info(&team_num, &team) == B_OK) {
printf("%s (team %d) (uid %d) (gid %d)\n",
team.args, team.team, team.uid, team.gid);
thread_num = 0;
while (get_next_thread_info(team.team, &thread_num, &thread) == B_OK) {
// Fix thread state and sem output once states are BeOS compatible
printf(" %6d %20s %s %3d %7d %7d %s\n",
thread.thread, thread.name, "???", thread.priority,
(int)thread.user_time, (int)thread.kernel_time, "");
}
}
printf("\n");
return 0;
}
#endif