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Diffstat (limited to 'libc/sysdeps/linux/common/getrlimit.c')
-rw-r--r--libc/sysdeps/linux/common/getrlimit.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/getrlimit.c b/libc/sysdeps/linux/common/getrlimit.c
new file mode 100644
index 000000000..279f02fdc
--- /dev/null
+++ b/libc/sysdeps/linux/common/getrlimit.c
@@ -0,0 +1,47 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * getrlimit() for uClibc
+ *
+ * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ */
+
+#include "syscalls.h"
+#include <unistd.h>
+#include <sys/resource.h>
+
+#ifdef __NR_ugetrlimit
+#define __NR___ugetrlimit __NR_ugetrlimit
+_syscall2(int, __ugetrlimit, enum __rlimit_resource, resource,
+ struct rlimit *, rlim);
+int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
+{
+ return (__ugetrlimit(resource, rlimits));
+}
+
+#else /* __NR_ugetrlimit */
+
+/* Only include the old getrlimit if the new one (ugetrlimit) is not around */
+#define __NR___getrlimit __NR_getrlimit
+static inline
+_syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim);
+
+int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
+{
+ int result;
+
+ result = __getrlimit(resource, rlimits);
+
+ if (result == -1)
+ return result;
+
+ /* We might have to correct the limits values. Since the old values
+ * were signed the infinity value is too small. */
+ if (rlimits->rlim_cur == RLIM_INFINITY >> 1)
+ rlimits->rlim_cur = RLIM_INFINITY;
+ if (rlimits->rlim_max == RLIM_INFINITY >> 1)
+ rlimits->rlim_max = RLIM_INFINITY;
+ return result;
+}
+#endif