https://gitlab.com/ananicy-cpp/ananicy-cpp/-/commit/99e64815bacaf3baa28ad89d022e33ebede94fa9
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Thu, 3 Apr 2025 14:24:10 +0200
Subject: [PATCH] [Platform/Linux] rename sched_*attr symbols to avoid
 conflicts with newer GLibc versions

(cherry picked from commit 6748f23c5f1eaf6c15cb771a3804e3e527015903)
--- a/src/platform/linux/priority.cpp
+++ b/src/platform/linux/priority.cpp
@@ -185,12 +185,12 @@ std::string_view test_latnice_support() noexcept {
 
   // Use this here instead of function,
   // to suppress errors from function call.
-  struct sched_attr attr = {
-      .size = sizeof(struct sched_attr),
+  struct ananicy_sched_attr attr = {
+      .size = sizeof(struct ananicy_sched_attr),
       .sched_flags = SCHED_FLAG_LATENCY_NICE | SCHED_FLAG_KEEP_PARAMS,
       .sched_latency_nice = latency_nice,
   };
-  const std::int32_t err = sched_setattr(pid, &attr, 0);
+  const std::int32_t err = ananicy_sched_setattr(pid, &attr, 0);
   bool               is_supported{};
   if (err == 0 && errno == 0) {
     set_latnice(pid, saved_latnice);
--- a/src/platform/linux/process_info.cpp
+++ b/src/platform/linux/process_info.cpp
@@ -104,16 +104,16 @@ static std::string get_sched_policy_name(unsigned sched_policy) {
   }
 }
 
-static sched_attr get_sched_attributes(process_id_t pid) {
+static ananicy_sched_attr get_sched_attributes(process_id_t pid) {
 
-  ::sched_attr attr{};
-  sched_getattr(static_cast<pid_t>(pid), &attr, sizeof(attr), 0);
+  ::ananicy_sched_attr attr{};
+  ananicy_sched_getattr(static_cast<pid_t>(pid), &attr, sizeof(attr), 0);
 
   return attr;
 }
 
 bool is_realtime(process_id_t pid) {
-  const sched_attr attr = get_sched_attributes(pid);
+  const ananicy_sched_attr attr = get_sched_attributes(pid);
   return attr.sched_priority > 0;
 }
 
--- a/src/platform/linux/syscalls.h
+++ b/src/platform/linux/syscalls.h
@@ -69,7 +69,7 @@ static int ioprio_get(__priority_which_t _which, id_t _who) {
 #define SCHED_FLAG_KEEP_POLICY          0x08
 #endif
 
-struct [[gnu::packed]] sched_attr {
+struct [[gnu::packed]] ananicy_sched_attr {
   uint32_t size;
 
   uint32_t sched_policy; // SCHED_(FIFO,RR,DEADLINE,OTHER,BATCH,IDLE, etc.)
@@ -94,20 +94,20 @@ struct [[gnu::packed]] sched_attr {
   int32_t sched_latency_nice;
 };
 
-static int sched_setattr(pid_t pid, const struct sched_attr *attr,
+static int ananicy_sched_setattr(pid_t pid, const struct ananicy_sched_attr *attr,
                          unsigned int flags) {
   return static_cast<int>(syscall(__NR_sched_setattr, pid, attr, flags));
 }
 
-static int sched_getattr(pid_t pid, struct sched_attr *attr, unsigned int size,
+static int ananicy_sched_getattr(pid_t pid, struct ananicy_sched_attr *attr, unsigned int size,
                          unsigned int flags) {
   return static_cast<int>(syscall(__NR_sched_getattr, pid, attr, size, flags));
 }
 
 static int get_latnice(pid_t pid) {
   // pid==0 refers to calling thread
-  struct sched_attr attr = { .size = sizeof(struct sched_attr) };
-  if (sched_getattr(pid, &attr, sizeof(attr), 0) < 0) {
+  struct ananicy_sched_attr attr = { .size = sizeof(struct ananicy_sched_attr) };
+  if (ananicy_sched_getattr(pid, &attr, sizeof(attr), 0) < 0) {
       std::perror("sched_getattr");
   }
   return attr.sched_latency_nice; // defaults to 0
@@ -115,12 +115,12 @@ static int get_latnice(pid_t pid) {
 
 static int set_latnice(pid_t pid, int latency_nice) {
   // pid==0 refers to calling thread
-  struct sched_attr attr = {
-    .size = sizeof(struct sched_attr),
+  struct ananicy_sched_attr attr = {
+    .size = sizeof(struct ananicy_sched_attr),
     .sched_flags = SCHED_FLAG_LATENCY_NICE | SCHED_FLAG_KEEP_PARAMS,
     .sched_latency_nice = latency_nice,
   };
-  const int err = sched_setattr(pid, &attr, 0);
+  const int err = ananicy_sched_setattr(pid, &attr, 0);
   if (err < 0) {
     // sched_setattr failed
     if (errno == EINVAL) {
-- 
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