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authorbunnei <bunneidev@gmail.com>2018-01-01 20:38:34 +0100
committerbunnei <bunneidev@gmail.com>2018-01-01 20:38:34 +0100
commitaa7c824ea422152e3e8ac4586a9b94d2c755c23d (patch)
tree31dbb609273a9bb4b66b3f40ef0de6fabe7daf2e /src/core/hle/kernel
parentsvc: Implement svcUnlockMutex. (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/process.cpp32
-rw-r--r--src/core/hle/kernel/process.h13
2 files changed, 38 insertions, 7 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 35cf6dc95..8e74059ea 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
#include <memory>
#include "common/assert.h"
#include "common/common_funcs.h"
@@ -16,6 +17,9 @@
namespace Kernel {
+// Lists all processes that exist in the current session.
+static std::vector<SharedPtr<Process>> process_list;
+
SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
SharedPtr<CodeSet> codeset(new CodeSet);
@@ -36,7 +40,9 @@ SharedPtr<Process> Process::Create(std::string&& name) {
process->name = std::move(name);
process->flags.raw = 0;
process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
+ process->status = ProcessStatus::Created;
+ process_list.push_back(process);
return process;
}
@@ -129,6 +135,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
}
vm_manager.LogLayout(Log::Level::Debug);
+ status = ProcessStatus::Running;
Kernel::SetupMainThread(entry_point, main_thread_priority, this);
}
@@ -137,11 +144,11 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
memory_region = GetMemoryRegion(flags.memory_region);
auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
- MemoryState memory_state) {
+ MemoryState memory_state) {
auto vma = vm_manager
- .MapMemoryBlock(segment.addr + base_addr, module_->memory, segment.offset, segment.size,
- memory_state)
- .Unwrap();
+ .MapMemoryBlock(segment.addr + base_addr, module_->memory, segment.offset,
+ segment.size, memory_state)
+ .Unwrap();
vm_manager.Reprotect(vma, permissions);
misc_memory_used += segment.size;
memory_region->used += segment.size;
@@ -299,5 +306,20 @@ ResultCode Process::UnmapMemory(VAddr dst_addr, VAddr /*src_addr*/, u64 size) {
Kernel::Process::Process() {}
Kernel::Process::~Process() {}
-SharedPtr<Process> g_current_process;
+void ClearProcessList() {
+ process_list.clear();
+}
+
+SharedPtr<Process> GetProcessById(u32 process_id) {
+ auto itr = std::find_if(
+ process_list.begin(), process_list.end(),
+ [&](const SharedPtr<Process>& process) { return process->process_id == process_id; });
+
+ if (itr == process_list.end())
+ return nullptr;
+
+ return *itr;
}
+
+SharedPtr<Process> g_current_process;
+} // namespace Kernel
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 3ea8c298f..305275387 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -8,6 +8,7 @@
#include <cstddef>
#include <memory>
#include <string>
+#include <vector>
#include <boost/container/static_vector.hpp>
#include "common/bit_field.h"
#include "common/common_types.h"
@@ -48,6 +49,8 @@ union ProcessFlags {
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
};
+enum class ProcessStatus { Created, Running, Exited };
+
class ResourceLimit;
struct MemoryRegionInfo;
@@ -124,6 +127,8 @@ public:
u16 kernel_version = 0;
/// The default CPU for this process, threads are scheduled on this cpu by default.
u8 ideal_processor = 0;
+ /// Current status of the process
+ ProcessStatus status;
/// The id of this process
u32 process_id = next_process_id++;
@@ -181,11 +186,15 @@ public:
ResultCode UnmapMemory(VAddr dst_addr, VAddr src_addr, u64 size);
-
private:
Process();
~Process() override;
};
+void ClearProcessList();
+
+/// Retrieves a process from the current list of processes.
+SharedPtr<Process> GetProcessById(u32 process_id);
+
extern SharedPtr<Process> g_current_process;
-}
+} // namespace Kernel