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authorIan Moffett <ian@osmora.org>2024-03-07 17:28:00 -0500
committerIan Moffett <ian@osmora.org>2024-03-07 17:28:32 -0500
commitbd5969fc876a10b18613302db7087ef3c40f18e1 (patch)
tree7c2b8619afe902abf99570df2873fbdf40a4d1a1 /lib/mlibc/options/posix/generic/sched-stubs.cpp
parenta95b38b1b92b172e6cc4e8e56a88a30cc65907b0 (diff)
lib: Add mlibc
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/mlibc/options/posix/generic/sched-stubs.cpp')
-rw-r--r--lib/mlibc/options/posix/generic/sched-stubs.cpp50
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/generic/sched-stubs.cpp b/lib/mlibc/options/posix/generic/sched-stubs.cpp
new file mode 100644
index 0000000..9d75d50
--- /dev/null
+++ b/lib/mlibc/options/posix/generic/sched-stubs.cpp
@@ -0,0 +1,50 @@
+
+#include <bits/ensure.h>
+#include <errno.h>
+#include <limits.h>
+#include <sched.h>
+
+#include <mlibc/debug.hpp>
+#include <mlibc/posix-sysdeps.hpp>
+
+int sched_yield(void) {
+ if(mlibc::sys_yield) {
+ mlibc::sys_yield();
+ }else{
+ // Missing sched_yield() is not an error.
+ MLIBC_MISSING_SYSDEP();
+ }
+ return 0;
+}
+
+int sched_get_priority_max(int policy) {
+ int res = 0;
+
+ auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_get_max_priority, -1);
+ if(int e = sysdep(policy, &res); e) {
+ errno = e;
+ return -1;
+ }
+ return res;
+}
+
+int sched_get_priority_min(int policy) {
+ int res = 0;
+
+ auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_get_min_priority, -1);
+ if(int e = sysdep(policy, &res); e) {
+ errno = e;
+ return -1;
+ }
+ return res;
+}
+
+int sched_setscheduler(pid_t, int, const struct sched_param *) {
+ __ensure(!"Not implemented");
+ __builtin_unreachable();
+}
+
+int sched_getparam(pid_t, struct sched_param *) {
+ __ensure(!"Not implemented");
+ __builtin_unreachable();
+}