[PATCH 030/114] Add implementation for getpriority, setpriority, getrlimit, setrlimit and getrusage for Phoenix.
Jakub Sejdak
jakub.sejdak@phoesys.com
Mon Apr 11 10:24:00 GMT 2016
From: Kuba Sejdak <jakub.sejdak@phoesys.com>
---
newlib/libc/sys/phoenix/resource.c | 82 ++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
create mode 100644 newlib/libc/sys/phoenix/resource.c
diff --git a/newlib/libc/sys/phoenix/resource.c b/newlib/libc/sys/phoenix/resource.c
new file mode 100644
index 0000000..42e8188
--- /dev/null
+++ b/newlib/libc/sys/phoenix/resource.c
@@ -0,0 +1,82 @@
+/* Copyright (C) 2012-2016 Phoenix Systems (http://www.phoesys.com/).
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "syscall.h"
+
+#include <errno.h>
+#include <sched.h>
+#include <sys/resource.h>
+#include <sys/sched.h>
+#include <sys/types.h>
+
+int getpriority(int which, id_t who)
+{
+ struct sched_param param;
+ if (which != PRIO_PROCESS) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ int ret = sched_getparam(who, ¶m);
+ if (ret < 0) {
+ errno = -ret;
+ return -1;
+ }
+
+ errno = EOK;
+ return param.sched_priority;
+}
+
+int setpriority(int which, id_t who, int prio)
+{
+ struct sched_param param;
+ if (which != PRIO_PROCESS) {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ param.sched_priority = prio;
+ int ret = sched_setparam(who, ¶m);
+ if (ret < 0) {
+ errno = -ret;
+ return -1;
+ }
+
+ return ret;
+}
+
+int getrlimit(int resource, struct rlimit *rlim)
+{
+ /* TODO: implement. */
+ errno = ENOSYS;
+ return -1;
+}
+
+int setrlimit(int resource, const struct rlimit *rlim)
+{
+ /* TODO: implement. */
+ errno = ENOSYS;
+ return -1;
+}
+
+int getrusage(int who, struct rusage *usage)
+{
+ /* TODO: implement. */
+ errno = ENOSYS;
+ return -1;
+}
--
2.5.0
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