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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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16
sysdeps/linux/procuid.c
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@@ -44,6 +44,8 @@ glibtop_init_proc_uid_s (glibtop *server)
{
server->sysdeps.proc_uid = _glibtop_sysdeps_proc_uid |
_glibtop_sysdeps_proc_uid_stat;
return 0;
}
/* Provides detailed information about a process. */
@@ -58,12 +60,12 @@ glibtop_get_proc_uid_s (glibtop *server, glibtop_proc_uid *buf, pid_t pid)
memset (buf, 0, sizeof (glibtop_proc_uid));
if (proc_status_to_buffer (buffer, pid))
return;
return -1;
/* Search substring 'Pid:' */
p = strstr (buffer, "\nPid:");
if (!p) return;
if (!p) return -1;
p = skip_token (p); /* "Pid:" */
buf->pid = strtoul (p, &p, 0);
@@ -74,7 +76,7 @@ glibtop_get_proc_uid_s (glibtop *server, glibtop_proc_uid *buf, pid_t pid)
/* Maybe future Linux versions place something between
* "PPid" and "Uid", so we catch this here. */
p = strstr (p, "\nUid:");
if (!p) return;
if (!p) return -1;
p = skip_token (p); /* "Uid:" */
buf->uid = strtoul (p, &p, 0);
@@ -83,7 +85,7 @@ glibtop_get_proc_uid_s (glibtop *server, glibtop_proc_uid *buf, pid_t pid)
/* We don't know how many entries on the "Uid:" line
* future Linux version will have, so we catch this here. */
p = strstr (p, "\nGid:");
if (!p) return;
if (!p) return -1;
p = skip_token (p); /* "Gid:" */
buf->gid = strtoul (p, &p, 0);
@@ -92,10 +94,10 @@ glibtop_get_proc_uid_s (glibtop *server, glibtop_proc_uid *buf, pid_t pid)
buf->flags = _glibtop_sysdeps_proc_uid;
if (proc_stat_to_buffer (buffer, pid))
return;
return -1;
p = proc_stat_after_cmd (buffer);
if (!p) return;
if (!p) return -1;
p = skip_multiple_token (p, 2);
@@ -123,4 +125,6 @@ glibtop_get_proc_uid_s (glibtop *server, glibtop_proc_uid *buf, pid_t pid)
buf->tty = 4*0x100 + buf->tty;
buf->flags |= _glibtop_sysdeps_proc_uid_stat;
return 0;
}