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Major code cleanups. We now use open () and read ().

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This commit is contained in:
Martin Baulig
1998-08-16 18:46:53 +00:00
parent 739ce693dc
commit 59bb8d0ced
8 changed files with 251 additions and 268 deletions
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42
sysdeps/linux/procsignal.c
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@@ -40,42 +40,24 @@ glibtop_init_proc_signal_s (glibtop *server)
void
glibtop_get_proc_signal_s (glibtop *server, glibtop_proc_signal *buf, pid_t pid)
{
char input [BUFSIZ], *tmp;
int nread;
FILE *f;
char buffer [BUFSIZ], *p;
glibtop_init_s (&server, GLIBTOP_SYSDEPS_PROC_SIGNAL, 0);
memset (buf, 0, sizeof (glibtop_proc_signal));
sprintf (input, "/proc/%d/stat", pid);
f = fopen (input, "r");
if (!f) return;
nread = fread (input, 1, BUFSIZ, f);
if (nread < 0) {
fclose (f);
if (proc_stat_to_buffer (buffer, pid))
return;
}
input [nread] = 0;
/* This is from guile-utils/gtop/proc/readproc.c */
/* split into "PID (cmd" and "<rest>" */
tmp = strrchr (input, ')');
*tmp = '\0'; /* replace trailing ')' with NUL */
/* parse these two strings separately, skipping the leading "(". */
sscanf(tmp + 2, /* skip space after ')' too */
"%*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u "
"%*d %*d %*d %*d %*d %*d %*u %*u %*d %*u "
"%*u %*u %*u %*u %*u %*u %*u %Lu %Lu %Lu %Lu",
&buf->signal, &buf->blocked, &buf->sigignore,
&buf->sigcatch);
fclose (f);
p = proc_stat_after_cmd (buffer);
if (!p) return;
p = skip_multiple_token (p, 28);
buf->signal = strtoul (p, &p, 0);
buf->blocked = strtoul (p, &p, 0);
buf->sigignore = strtoul (p, &p, 0);
buf->sigcatch = strtoul (p, &p, 0);
buf->flags = _glibtop_sysdeps_proc_signal;
}