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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /mozglue/build/cpuacct.c
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'mozglue/build/cpuacct.c')
-rw-r--r--mozglue/build/cpuacct.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/mozglue/build/cpuacct.c b/mozglue/build/cpuacct.c
new file mode 100644
index 000000000..ce7d98eda
--- /dev/null
+++ b/mozglue/build/cpuacct.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <unistd.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include "cpuacct.h"
+
+int cpuacct_add(uid_t uid)
+{
+ int count;
+ int fd;
+ char buf[80];
+
+ count = snprintf(buf, sizeof(buf), "/acct/uid/%d/tasks", uid);
+ fd = open(buf, O_RDWR|O_CREAT|O_TRUNC|O_SYNC);
+ if (fd < 0) {
+ /* Note: sizeof("tasks") returns 6, which includes the NULL char */
+ buf[count - sizeof("tasks")] = 0;
+ if (mkdir(buf, 0775) < 0)
+ return -errno;
+
+ /* Note: sizeof("tasks") returns 6, which includes the NULL char */
+ buf[count - sizeof("tasks")] = '/';
+ fd = open(buf, O_RDWR|O_CREAT|O_TRUNC|O_SYNC);
+ }
+ if (fd < 0)
+ return -errno;
+
+ write(fd, "0", 2);
+ if (close(fd))
+ return -errno;
+
+ return 0;
+}