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No longer use `glibtop_machine.h' for Linux.

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1998-07-03  Martin baulig  <martin@home-of-linux.org>

	* macros/gnome-libgtop-sysdeps.m4: No longer use
	`glibtop_machine.h' for Linux.

	* sysdeps/linux/glibtop_machine.h: Removed.

	* sysdeps/guile/guile.awk: Using `scm_append'
	instead of `gh_append'.

	* sysdeps/guile/names/guile-names.awk: dito.

	* sysdeps/linux/*.c: Using code from stable branch again.

	* include/glibtop/parameter.h: New file.

	* lib/parameter.c: New file.

	* lib/{open, init}.c: Done some more work on server
	initialization
This commit is contained in:
Martin baulig
1998-07-03 17:19:25 +00:00
committed by Martin Baulig
parent 94715ef718
commit 9532dadc2e
26 changed files with 557 additions and 355 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
sysdeps/linux/procsegment.c
View File

@@ -35,8 +35,9 @@ void
glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
pid_t pid)
{
char buffer [BUFSIZ], input [BUFSIZ], *tmp;
int fd = 0, nread;
char input [BUFSIZ], *tmp;
int nread;
FILE *f;
glibtop_init_r (&server, 0, 0);
@@ -49,24 +50,23 @@ glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
}
sprintf (input, "/proc/%d/stat", pid);
fd = open (input, O_RDONLY);
if (fd == -1)
glibtop_error_r (server, "open (%s): %s",
input, strerror (errno));
nread = read (fd, buffer, BUFSIZ);
if (nread == -1)
glibtop_error_r (server, "read (%s): %s",
input, strerror (errno));
buffer [nread] = 0;
close (fd);
f = fopen (input, "r");
if (!f) return;
nread = fread (input, 1, BUFSIZ, f);
if (nread < 0) {
fclose (f);
return;
}
input [nread] = 0;
/* This is from guile-utils/gtop/proc/readproc.c */
/* split into "PID (cmd" and "<rest>" */
tmp = strrchr (buffer, ')');
tmp = strrchr (input, ')');
*tmp = '\0'; /* replace trailing ')' with NUL */
/* parse these two strings separately, skipping the leading "(". */
sscanf(tmp + 2, /* skip space after ')' too */
@@ -75,23 +75,26 @@ glibtop_get_proc_segment_s (glibtop *server, glibtop_proc_segment *buf,
"%*u %*u %lu %lu %lu", &buf->start_code,
&buf->end_code, &buf->start_stack);
sprintf (input, "/proc/%d/statm", pid);
fd = open (input, O_RDONLY);
if (fd == -1)
glibtop_error_r (server, "open (%s): %s",
input, strerror (errno));
nread = read (fd, buffer, BUFSIZ);
if (nread == -1)
glibtop_error_r (server, "read (%s): %s",
input, strerror (errno));
buffer [nread] = 0;
close (fd);
fclose (f);
sscanf (buffer, "%*d %*d %*d %ld %ld %ld %ld",
sprintf (input, "/proc/%d/statm", pid);
f = fopen (input, "r");
if (!f) return;
nread = fread (input, 1, BUFSIZ, f);
if (nread < 0) {
fclose (f);
return;
}
input [nread] = 0;
sscanf (input, "%*d %*d %*d %ld %ld %ld %ld",
&buf->trs, &buf->lrs, &buf->drs, &buf->dt);
fclose (f);
buf->flags = _glibtop_sysdeps_proc_segment;
}