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update: 更新文件 ohos_mbr_helper.h

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Signed-off-by: jiangqianrong <jiangqianrong1@huawei.com>
This commit is contained in:
jiangqianrong
2026-03-21 15:34:25 +08:00
parent 207ad9c8e2
commit 970fb72923
1 changed files with 9 additions and 18 deletions
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ohos/ohos_mbr_helper.h
+9 -18
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@@ -13,24 +13,25 @@
#include <cstdint>
#include <string>
#include "basicmbr.h"
// MBR operation result codes
enum class MbrResult {
SUCCESS = 0,
ERROR_UNKNOWN = 1,
ERROR_READ_FAILED = 2,
ERROR_WRITE_FAILED = 3,
ERROR_INVALID_PARTITION = 4,
ERROR_INVALID_TYPECODE = 5,
ERROR_NOT_MBR_DISK = 6,
ERROR_GPT_DISK = 7,
ERROR_EMPTY_PARTITION = 8,
ERROR_INVALID_DEVICE = 9
ERROR_INVALID_ARGUMENT = 4,
ERROR_NOT_SUPPORT_PART = 5,
ERROR_GPT_PART = 6
};
#define MIN_MBR_PARTS 1
#define MIN_TYPE_CODE 0x01
#define MAX_TYPE_CODE 0xFF
// MBR partition type code modifier class
class OhosMbrHelper {
class OhosMbrHelper final {
public:
OhosMbrHelper();
~OhosMbrHelper();
@@ -38,9 +39,6 @@ public:
// Load MBR data
MbrResult LoadMbrData(const std::string &device);
// Validate device path
MbrResult ValidateDevice(const std::string &device);
// Read MBR data from device
MbrResult ReadMbrFromDevice();
@@ -58,17 +56,10 @@ public:
// Display MBR partition table
void DisplayMBRData();
// Get error message
std::string GetLastError() const;
private:
void *mbrData_; // BasicMBRData object pointer
std::string lastError_;
BasicMBRData *mbrData_; // MBR data object pointer (initialized in constructor)
std::string device_;
bool loaded_;
// Set error message
void SetError(const std::string &error);
};
#endif // OHOS_MBR_HELPER_H