Moving all kernel files around just to fuck with whoever's keeping track ;)

src/xenia/kernel/fs/devices/host_path_entry.cc

@@ -0,0 +1,107 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/kernel/fs/devices/host_path_entry.h>
+
+#include <xenia/kernel/fs/devices/host_path_file.h>
+
+
+using namespace xe;
+using namespace xe::kernel;
+using namespace xe::kernel::fs;
+
+
+namespace {
+
+
+class HostPathMemoryMapping : public MemoryMapping {
+public:
+  HostPathMemoryMapping(uint8_t* address, size_t length, xe_mmap_ref mmap) :
+      MemoryMapping(address, length) {
+    mmap_ = xe_mmap_retain(mmap);
+  }
+  virtual ~HostPathMemoryMapping() {
+    xe_mmap_release(mmap_);
+  }
+private:
+  xe_mmap_ref mmap_;
+};
+
+
+}
+
+
+HostPathEntry::HostPathEntry(Type type, Device* device, const char* path,
+                     const xechar_t* local_path) :
+    Entry(type, device, path) {
+  local_path_ = xestrdup(local_path);
+}
+
+HostPathEntry::~HostPathEntry() {
+  xe_free(local_path_);
+}
+
+X_STATUS HostPathEntry::QueryInfo(XFileInfo* out_info) {
+  XEASSERTNOTNULL(out_info);
+
+  WIN32_FILE_ATTRIBUTE_DATA data;
+  if (!GetFileAttributesEx(
+      local_path_, GetFileExInfoStandard, &data)) {
+    return X_STATUS_ACCESS_DENIED;
+  }
+
+#define COMBINE_TIME(t) (((uint64_t)t.dwHighDateTime << 32) | t.dwLowDateTime)
+  out_info->creation_time     = COMBINE_TIME(data.ftCreationTime);
+  out_info->last_access_time  = COMBINE_TIME(data.ftLastAccessTime);
+  out_info->last_write_time   = COMBINE_TIME(data.ftLastWriteTime);
+  out_info->change_time       = COMBINE_TIME(data.ftLastWriteTime);
+  out_info->allocation_size   = 4096;
+  out_info->file_length       = ((uint64_t)data.nFileSizeHigh << 32) | data.nFileSizeLow;
+  out_info->attributes        = (X_FILE_ATTRIBUTES)data.dwFileAttributes;
+  return X_STATUS_SUCCESS;
+}
+
+MemoryMapping* HostPathEntry::CreateMemoryMapping(
+    xe_file_mode file_mode, const size_t offset, const size_t length) {
+  xe_mmap_ref mmap = xe_mmap_open(file_mode, local_path_, offset, length);
+  if (!mmap) {
+    return NULL;
+  }
+
+  HostPathMemoryMapping* lfmm = new HostPathMemoryMapping(
+      (uint8_t*)xe_mmap_get_addr(mmap), xe_mmap_get_length(mmap),
+      mmap);
+  xe_mmap_release(mmap);
+
+  return lfmm;
+}
+
+X_STATUS HostPathEntry::Open(
+    KernelState* kernel_state,
+    uint32_t desired_access, bool async,
+    XFile** out_file) {
+  DWORD share_mode = FILE_SHARE_READ;
+  DWORD creation_disposition = OPEN_EXISTING;
+  DWORD flags_and_attributes = async ? FILE_FLAG_OVERLAPPED : 0;
+  HANDLE file = CreateFile(
+      local_path_,
+      desired_access,
+      share_mode,
+      NULL,
+      creation_disposition,
+      flags_and_attributes,
+      NULL);
+  if (!file) {
+    // TODO(benvanik): pick correct response.
+    return X_STATUS_ACCESS_DENIED;
+  }
+
+  *out_file = new HostPathFile(kernel_state, desired_access, this, file);
+  return X_STATUS_SUCCESS;
+}