[orbis-kernel] impi: implement server ops

stub mkdir/rmdir syscalls

orbis-kernel/include/orbis/KernelContext.hpp

@@ -106,10 +106,7 @@ public:
     return {};
   }
 
-  std::pair<IpmiServer *, bool> createIpmiServer(utils::kstring name,
-                                                 std::uint32_t attrs,
-                                                 std::int32_t initCount,
-                                                 std::int32_t maxCount) {
+  std::pair<IpmiServer *, bool> createIpmiServer(utils::kstring name) {
     std::lock_guard lock(m_sem_mtx);
     auto [it, inserted] = mIpmiServers.try_emplace(std::move(name), nullptr);
     if (inserted) {

orbis-kernel/include/orbis/file.hpp

@@ -30,6 +30,8 @@ struct FileOps {
 
   ErrorCode (*stat)(File *file, Stat *sb, Thread *thread) = nullptr;
 
+  ErrorCode (*mkdir)(File *file, const char *path, std::int32_t mode) = nullptr;
+
   // TODO: chown
   // TODO: chmod
 

orbis-kernel/include/orbis/thread/Process.hpp

@@ -60,6 +60,7 @@ struct Process final {
   utils::RcIdMap<EventFlag, sint, 4097, 1> evfMap;
   utils::RcIdMap<Semaphore, sint, 4097, 1> semMap;
   utils::RcIdMap<IpmiClient, sint, 4097, 1> ipmiClientMap;
+  utils::RcIdMap<IpmiServer, sint, 4097, 1> ipmiServerMap;
   utils::RcIdMap<Module, ModuleHandle> modulesMap;
   utils::OwningIdMap<Thread, lwpid_t> threadsMap;
   utils::RcIdMap<orbis::File, sint> fileDescriptors;

orbis-kernel/include/orbis/thread/ProcessOps.hpp

@@ -40,6 +40,8 @@ struct ProcessOps {
                     Ref<File> *file);
   SysResult (*shm_open)(Thread *thread, const char *path, sint flags, sint mode,
                         Ref<File> *file);
+  SysResult (*mkdir)(Thread *thread, ptr<const char> path, sint mode);
+  SysResult (*rmdir)(Thread *thread, ptr<const char> path) = nullptr;
   SysResult (*blockpool_open)(Thread *thread, Ref<File> *file);
   SysResult (*blockpool_map)(Thread *thread, caddr_t addr, size_t len,
                              sint prot, sint flags);

orbis-kernel/src/sys/sys_sce.cpp

@@ -977,6 +977,19 @@ struct IpmiSyncCallParams {
   orbis::uint32_t resultCount;
 };
 
+struct IpmiCreateServerParams {
+  orbis::uint64_t arg0;
+  orbis::ptr<char> name;
+  orbis::uint64_t arg2;
+};
+
+struct IpmiClientConnectParams {
+  orbis::ptr<char> arg0;
+  orbis::ptr<char> name;
+  orbis::ptr<char> arg2;
+  orbis::ptr<char> arg3;
+};
+
 static_assert(sizeof(IpmiSyncCallParams) == 0x30);
 
 orbis::SysResult orbis::sys_ipmimgr_call(Thread *thread, uint op, uint kid,
@@ -985,6 +998,36 @@ orbis::SysResult orbis::sys_ipmimgr_call(Thread *thread, uint op, uint kid,
   ORBIS_LOG_TODO("sys_ipmimgr_call", op, kid, result, params, paramsSz, arg6);
   thread->where();
 
+  if (op == kImpiCreateServer) {
+    if (paramsSz != sizeof(IpmiCreateServerParams)) {
+      return ErrorCode::INVAL;
+    }
+
+    auto createParams = (ptr<IpmiCreateServerParams>)params;
+
+    ORBIS_LOG_TODO("IPMI: create server", createParams->arg0,
+                   createParams->name, createParams->arg2);
+
+    auto [server, inserted] = g_context.createIpmiServer(createParams->name);
+    if (!inserted) {
+      return ErrorCode::EXIST;
+    }
+
+    auto id = thread->tproc->ipmiServerMap.insert(server);
+    return uwrite<uint>(result, id);
+  }
+
+  if (op == 0x10) {
+    // IPMI server start?
+
+    return uwrite<uint>(result, 0);
+  }
+
+  if (op == 0x201) {
+    // IPMI server receive packet?
+    return uwrite<uint>(result, 0x80020023);
+  }
+
   if (op == kIpmiCreateClient) {
     if (paramsSz != sizeof(IpmiCreateClientParams)) {
       return ErrorCode::INVAL;
@@ -1029,7 +1072,13 @@ orbis::SysResult orbis::sys_ipmimgr_call(Thread *thread, uint op, uint kid,
   }
 
   if (op == 0x400) {
-    ORBIS_LOG_TODO("IMPI: connect?");
+    if (paramsSz != sizeof(IpmiClientConnectParams)) {
+      return ErrorCode::INVAL;
+    }
+
+    auto connectParams = (ptr<IpmiClientConnectParams>)params;
+    ORBIS_LOG_TODO("IMPI: connect?", connectParams->arg0, connectParams->name,
+                   connectParams->arg2, connectParams->arg3);
     if (result) {
       return uwrite<uint>(result, 0);
     }

orbis-kernel/src/sys/sys_vfs.cpp

@@ -292,13 +292,32 @@ orbis::SysResult orbis::sys_renameat(Thread *thread, sint oldfd, ptr<char> old,
   return ErrorCode::NOSYS;
 }
 orbis::SysResult orbis::sys_mkdir(Thread *thread, ptr<char> path, sint mode) {
+  if (auto mkdir = thread->tproc->ops->mkdir) {
+    return mkdir(thread, path, mode);
+  }
   return ErrorCode::NOSYS;
 }
 orbis::SysResult orbis::sys_mkdirat(Thread *thread, sint fd, ptr<char> path,
                                     mode_t mode) {
-  return ErrorCode::NOSYS;
+  Ref<File> file = thread->tproc->fileDescriptors.get(fd);
+  if (file == nullptr) {
+    return ErrorCode::BADF;
+  }
+
+  auto mkdir = file->ops->mkdir;
+
+  if (mkdir == nullptr) {
+    return ErrorCode::NOTSUP;
+  }
+  std::lock_guard lock(file->mtx);
+
+  return mkdir(file.get(), path, mode);
 }
+
 orbis::SysResult orbis::sys_rmdir(Thread *thread, ptr<char> path) {
+  if (auto rmdir = thread->tproc->ops->rmdir) {
+    return rmdir(thread, path);
+  }
   return ErrorCode::NOSYS;
 }
 orbis::SysResult orbis::sys_getdirentries(Thread *thread, sint fd,