From 46fadf4bf14360be046b9b770ddf205fad96a0a7 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Mon, 22 Dec 2025 23:49:08 +0100
Subject: Add sys/resource.h implementation and nice(3)

---
 include/sys/resource.h | 42 +++++++++++++++++++++++++++++++-----------
 1 file changed, 31 insertions(+), 11 deletions(-)

(limited to 'include/sys')

diff --git a/include/sys/resource.h b/include/sys/resource.h
index 086d8cd8..eb596700 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -2,19 +2,39 @@
 #define __SYS_RESOURCE_H
 
 #include <time.h>
+
+#define RUSAGE_SELF	0
+#define RUSAGE_CHILDREN (-1)
+#define RUSAGE_BOTH	(-2)
+#define RUSAGE_THREAD	1
+
+#define PRIO_MIN (-20)
+#define PRIO_MAX 20
+
+#define PRIO_PROCESS 0
+#define PRIO_PGRP    1
+#define PRIO_USER    2
+
+#define RLIMIT_CPU     0
+#define RLIMIT_FSIZE   1
+#define RLIMIT_DATA    2
+#define RLIMIT_STACK   3
+#define RLIMIT_CORE    4
+#define RLIMIT_RSS     5
+#define RLIMIT_NPROC   6
+#define RLIMIT_NOFILE  7
+#define RLIMIT_MEMLOCK 8
+#define RLIMIT_AS      9
+
 typedef __INT64_TYPE__ time_t;
 typedef __INT64_TYPE__ suseconds_t;
+typedef __UINT64_TYPE__ rlim_t;
 
 struct __timeval {
 	time_t tv_sec;
 	suseconds_t tv_usec;
 };
 
-#define RUSAGE_SELF	0
-#define RUSAGE_CHILDREN (-1)
-#define RUSAGE_BOTH	(-2)
-#define RUSAGE_THREAD	1
-
 struct rusage {
 	struct __timeval ru_utime;
 	struct __timeval ru_stime;
@@ -34,14 +54,14 @@ struct rusage {
 	long ru_nivcsw;
 };
 
-#define PRIO_MIN (-20)
-#define PRIO_MAX 20
-
-#define PRIO_PROCESS 0
-#define PRIO_PGRP    1
-#define PRIO_USER    2
+struct rlimit {
+	rlim_t rlim_cur;
+	rlim_t rlim_max;
+};
 
 int getpriority(int, int);
+int getrlimit(int, struct rlimit *);
+int setrlimit(int, const struct rlimit *);
 int setpriority(int, int, int);
 int getrusage(int, struct rusage *);
 
-- 
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