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-rw-r--r--dev/Kernel/src/CodeMgr.cc38
1 files changed, 38 insertions, 0 deletions
diff --git a/dev/Kernel/src/CodeMgr.cc b/dev/Kernel/src/CodeMgr.cc
new file mode 100644
index 00000000..4a3fdcf1
--- /dev/null
+++ b/dev/Kernel/src/CodeMgr.cc
@@ -0,0 +1,38 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024, TQ B.V, all rights reserved.
+
+------------------------------------------- */
+
+#include <KernelKit/CodeMgr.h>
+#include <NewKit/Utils.h>
+#include <KernelKit/UserProcessScheduler.h>
+
+namespace Kernel
+{
+ /// @brief Executes a new process from a function. Kernel code only.
+ /// @note This sets up a new stack, anything on the main function that calls the Kernel will not be accessible.
+ /// @param main the start of the process.
+ /// @return if the process was started or not.
+ ProcessID rtl_create_process(rtl_main_kind main, const Char* process_name) noexcept
+ {
+ if (*process_name == 0)
+ return kProcessInvalidID;
+
+ UserProcess* process_hdr = new UserProcess();
+
+ process_hdr->Image.fCode = reinterpret_cast<VoidPtr>(main);
+ process_hdr->Kind = UserProcess::kExectuableKind;
+ process_hdr->StackSize = kib_cast(8);
+
+ rt_set_memory(process_hdr->Name, 0, kProcessNameLen);
+ rt_copy_memory((VoidPtr)process_name, process_hdr->Name, rt_string_len(process_name));
+
+ ProcessID id = UserProcessScheduler::The().Spawn(process_hdr);
+
+ if (id == kProcessInvalidID)
+ delete process_hdr;
+
+ return id;
+ }
+} // namespace Kernel