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Auto swap for a few structs and shifting code around.

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This commit is contained in:
Ben Vanik
2014-08-19 22:55:09 -07:00
parent fb98683ed3
commit d33cae1baf
4 changed files with 72 additions and 101 deletions
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32
src/xenia/kernel/xboxkrnl_io.cc
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@@ -23,6 +23,38 @@ namespace kernel {
using namespace xe::kernel::fs;
class X_OBJECT_ATTRIBUTES {
public:
uint32_t root_directory;
uint32_t object_name_ptr;
X_ANSI_STRING object_name;
uint32_t attributes;
X_OBJECT_ATTRIBUTES() {
Zero();
}
X_OBJECT_ATTRIBUTES(const uint8_t* base, uint32_t p) {
Read(base, p);
}
void Read(const uint8_t* base, uint32_t p) {
root_directory = poly::load_and_swap<uint32_t>(base + p);
object_name_ptr = poly::load_and_swap<uint32_t>(base + p + 4);
if (object_name_ptr) {
object_name.Read(base, object_name_ptr);
} else {
object_name.Zero();
}
attributes = poly::load_and_swap<uint32_t>(base + p + 8);
}
void Zero() {
root_directory = 0;
object_name_ptr = 0;
object_name.Zero();
attributes = 0;
}
};
static_assert_size(X_OBJECT_ATTRIBUTES, 12 + sizeof(X_ANSI_STRING));
SHIM_CALL NtCreateFile_shim(PPCContext* ppc_state, KernelState* state) {
uint32_t handle_ptr = SHIM_GET_ARG_32(0);
uint32_t desired_access = SHIM_GET_ARG_32(1);