oxmc/libgtop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

17
sysdeps/linux/cpu.c
View File

@@ -44,6 +44,8 @@ glibtop_init_cpu_s (glibtop *server)
if (server->ncpu)
server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp;
return 0;
}
/* Provides information about cpu usage. */
@@ -62,12 +64,17 @@ glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
memset (buf, 0, sizeof (glibtop_cpu));
fd = open (FILENAME, O_RDONLY);
if (fd < 0)
glibtop_error_io_r (server, "open (%s)", FILENAME);
if (fd < 0) {
glibtop_warn_io_r (server, "open (%s)", FILENAME);
return -1;
}
len = read (fd, buffer, BUFSIZ-1);
if (len < 0)
glibtop_error_io_r (server, "read (%s)", FILENAME);
if (len < 0) {
close (fd);
glibtop_warn_io_r (server, "read (%s)", FILENAME);
return -1;
}
close (fd);
@@ -108,4 +115,6 @@ glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
}
buf->flags |= _glibtop_sysdeps_cpu_smp;
return 0;
}