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NtQueryDirectoryFile and necessary backing. Not fully functional yet.

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gibbed
2014-01-18 05:59:22 -08:00
parent c257ad0122
commit 619b9758a0
9 changed files with 206 additions and 2 deletions
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39
src/xenia/kernel/objects/xfile.h
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@@ -44,6 +44,44 @@ public:
}
};
class XDirectoryInfo {
public:
// FILE_DIRECTORY_INFORMATION
uint32_t next_entry_offset;
uint32_t file_index;
uint64_t creation_time;
uint64_t last_access_time;
uint64_t last_write_time;
uint64_t change_time;
uint64_t end_of_file;
uint64_t allocation_size;
X_FILE_ATTRIBUTES attributes;
uint32_t file_name_length;
char file_name[1];
void Write(uint8_t* base, uint32_t p) {
uint8_t* dst = base + p;
uint8_t* src = (uint8_t*)this;
XDirectoryInfo* info;
do {
info = (XDirectoryInfo*)src;
XESETUINT32BE(dst, info->next_entry_offset);
XESETUINT32BE(dst + 4, info->file_index);
XESETUINT64BE(dst + 8, info->creation_time);
XESETUINT64BE(dst + 16, info->last_access_time);
XESETUINT64BE(dst + 24, info->last_write_time);
XESETUINT64BE(dst + 32, info->change_time);
XESETUINT64BE(dst + 40, info->end_of_file);
XESETUINT64BE(dst + 48, info->allocation_size);
XESETUINT32BE(dst + 56, info->attributes);
XESETUINT32BE(dst + 60, info->file_name_length);
xe_copy_memory(dst + 64, info->file_name_length, info->file_name, info->file_name_length);
dst += info->next_entry_offset;
src += info->next_entry_offset;
} while (info->next_entry_offset != 0);
}
};
XEASSERTSTRUCTSIZE(XDirectoryInfo, 72);
class XFile : public XObject {
public:
@@ -53,6 +91,7 @@ public:
void set_position(size_t value) { position_ = value; }
virtual X_STATUS QueryInfo(XFileInfo* out_info) = 0;
virtual X_STATUS QueryDirectory(XDirectoryInfo* out_info, size_t length, bool restart) = 0;
X_STATUS Read(void* buffer, size_t buffer_length, size_t byte_offset,
size_t* out_bytes_read);