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Reflect latest interface changes; return 0 on success and -1 on error.

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This commit is contained in:
Martin Baulig
1999-11-21 16:54:36 +00:00
parent cdc8e43a79
commit 81176f8181
20 changed files with 158 additions and 53 deletions
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10
sysdeps/linux/procstate.c
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@@ -40,6 +40,8 @@ glibtop_init_proc_state_s (glibtop *server)
{
server->sysdeps.proc_state = _glibtop_sysdeps_proc_state |
_glibtop_sysdeps_proc_state_uid;
return 0;
}
/* Provides detailed information about a process. */
@@ -62,7 +64,7 @@ glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, pid_t pid)
sprintf (buffer, "/proc/%d/stat", pid);
if (stat (buffer, &statb))
return;
return -1;
/* For security reasons we use stat () since it is
* more failsafe than parsing the file. */
@@ -75,7 +77,7 @@ glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, pid_t pid)
/* Now we read the remaining fields. */
if (proc_stat_to_buffer (buffer, pid))
return;
return -1;
p = strrchr (buffer, ')'); *p = '\0';
state = p [2];
@@ -109,8 +111,10 @@ glibtop_get_proc_state_s (glibtop *server, glibtop_proc_state *buf, pid_t pid)
buf->state = GLIBTOP_PROCESS_SWAPPING;
break;
default:
return;
return -1;
}
buf->flags |= (1L << GLIBTOP_PROC_STATE_STATE);
return 0;
}