summaryrefslogtreecommitdiff
path: root/tools/include/nolibc/sys/resource.h
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2025-06-09 12:40:46 +0300
committerJani Nikula <jani.nikula@intel.com>2025-06-09 12:40:46 +0300
commit34c55367af96f62e89221444f04487440ebc6487 (patch)
treefdb36ba67d7dea09455b55037e26043b7e051ef9 /tools/include/nolibc/sys/resource.h
parent7247efca0dcbc8ac6147db9200ed1549c0662465 (diff)
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
downloadlinux-34c55367af96f62e89221444f04487440ebc6487.tar.xz
Merge drm/drm-next into drm-intel-next
Sync to v6.16-rc1, among other things to get the fixed size GENMASK_U*() and BIT_U*() macros. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'tools/include/nolibc/sys/resource.h')
-rw-r--r--tools/include/nolibc/sys/resource.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/include/nolibc/sys/resource.h b/tools/include/nolibc/sys/resource.h
new file mode 100644
index 000000000000..b990f914dc56
--- /dev/null
+++ b/tools/include/nolibc/sys/resource.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * Resource definitions for NOLIBC
+ * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
+ */
+
+/* make sure to include all global symbols */
+#include "../nolibc.h"
+
+#ifndef _NOLIBC_SYS_RESOURCE_H
+#define _NOLIBC_SYS_RESOURCE_H
+
+#include "../sys.h"
+
+#include <linux/resource.h>
+
+/*
+ * int getrlimit(int resource, struct rlimit *rlim);
+ * int setrlimit(int resource, const struct rlimit *rlim);
+ */
+
+static __attribute__((unused))
+int sys_prlimit64(pid_t pid, int resource,
+ const struct rlimit64 *new_limit, struct rlimit64 *old_limit)
+{
+ return my_syscall4(__NR_prlimit64, pid, resource, new_limit, old_limit);
+}
+
+static __attribute__((unused))
+int getrlimit(int resource, struct rlimit *rlim)
+{
+ struct rlimit64 rlim64;
+ int ret;
+
+ ret = __sysret(sys_prlimit64(0, resource, NULL, &rlim64));
+ rlim->rlim_cur = rlim64.rlim_cur;
+ rlim->rlim_max = rlim64.rlim_max;
+
+ return ret;
+}
+
+static __attribute__((unused))
+int setrlimit(int resource, const struct rlimit *rlim)
+{
+ struct rlimit64 rlim64 = {
+ .rlim_cur = rlim->rlim_cur,
+ .rlim_max = rlim->rlim_max,
+ };
+
+ return __sysret(sys_prlimit64(0, resource, &rlim64, NULL));
+}
+
+#endif /* _NOLIBC_SYS_RESOURCE_H */