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/* -------------------------------------------
Copyright (C) 2024, Theater Quality Corp, 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 ||
*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
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