nerd/rufus
1
1
Fork 0
mirror of https://github.com/pbatard/rufus.git synced 2024-08-14 23:57:05 +00:00
Code Issues 1 Projects Releases Wiki Activity

[enum] added capacity data

Browse source 
* also factorized some of the enum calls
This commit is contained in:
Pete Batard 2011-11-18 21:46:34 +00:00
parent 648bc0c5d0
commit 4bf87001ec
3 changed files with 111 additions and 37 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
resource.h
View file

Binary file not shown.

145
usbdos.c
View file

@ -28,6 +28,10 @@
#include <setupapi.h>
// TODO: MinGW32 requires <ddk/ntddscsi.h>
#include <ntddscsi.h>
// http://doc.sch130.nsc.ru/www.sysinternals.com/ntw2k/source/fmifs.shtml
// http://svn.reactos.org/svn/reactos/trunk/reactos/include/reactos/libs/fmifs/
//#include <fmifs.h>
// http://git.kernel.org/?p=fs/ext2/e2fsprogs.git;a=blob;f=misc/badblocks.c
#include "msapi_utf8.h"
#include "resource.h"
@ -37,7 +41,7 @@
* Globals
*/
static HINSTANCE main_instance;
static HWND hDeviceList;
static HWND hDeviceList, hCapacity;
#ifdef USBDOS_DEBUG
static void _uprintf(const char *format, ...)
@ -96,59 +100,136 @@ static char err_string[256];
}
/*
* Returns the drive letter (0 if error) and fills the drive label
* Opens a drive return both the handle and the drive letter
*/
char GetDriveInfo(DWORD num, char** label)
static BOOL GetDriveHandle(DWORD num, HANDLE* hDrive, char* DriveLetter)
{
BOOL r;
DWORD size;
HANDLE hDrive;
STORAGE_DEVICE_NUMBER sdn = {0};
static char volume_label[MAX_PATH];
static char drives[26*2];
static char drives[26*4]; /* "D:\", "E:\", etc. */
char *drive = drives;
char drive_name[] = "\\\\.\\#:";
*label = "NO_LABEL";
size = GetLogicalDriveStringsA(sizeof(drives), drives);
if (size == 0) {
uprintf("GetLogicalDriveStrings failed: %s\n", WindowsErrorString(0));
return 0;
return FALSE;
}
if (size > sizeof(drives)) {
uprintf("GetLogicalDriveStrings: buffer too small (required %d vs %d)\n", size, sizeof(drives));
return FALSE;
}
*hDrive = INVALID_HANDLE_VALUE;
for ( ;*drive; drive += safe_strlen(drive)+1) {
if (*drive < 'C') {
continue;
}
safe_sprintf(drive_name, sizeof(drive_name), "\\\\.\\%c:", drive[0]);
hDrive = CreateFileA(drive_name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
*hDrive = CreateFileA(drive_name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
if (hDrive == INVALID_HANDLE_VALUE) {
uprintf("Could not open drive %c: %s\n", WindowsErrorString(0));
continue;
}
r = DeviceIoControl(hDrive, IOCTL_STORAGE_GET_DEVICE_NUMBER, NULL,
r = DeviceIoControl(*hDrive, IOCTL_STORAGE_GET_DEVICE_NUMBER, NULL,
0, &sdn, sizeof(sdn), &size, NULL);
if ((!r) || (size <= 0)) {
uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER failed: %s\n", WindowsErrorString(0));
CloseHandle(hDrive);
return 0;
uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER 1 failed: %s\n", WindowsErrorString(0));
safe_closehandle(*hDrive);
break;
}
if (sdn.DeviceNumber == num)
break;
CloseHandle(hDrive);
}
if (*drive && GetVolumeInformationA(drive, volume_label, sizeof(volume_label), NULL, NULL, NULL, NULL, 0)) {
if (DriveLetter != NULL) {
*DriveLetter = *drive;
}
return (*hDrive != INVALID_HANDLE_VALUE);
}
/*
* Returns the drive letter and volume label
*/
static BOOL GetDriveLabel(DWORD num, char* letter, char** label)
{
HANDLE hDrive;
char DrivePath[] = "#:\\";
char volume_label[MAX_PATH];
*label = "NO_LABEL";
if (!GetDriveHandle(num, &hDrive, DrivePath))
return FALSE;
safe_closehandle(hDrive);
if (!GetVolumeInformationA(DrivePath, volume_label, sizeof(volume_label), NULL, NULL, NULL, NULL, 0)) {
uprintf("GetVolumeInformation failed: %s\n", WindowsErrorString(0));
return FALSE;
}
*label = volume_label;
}
*letter = DrivePath[0];
return *drive;
return TRUE;
}
/*
* Returns the drive letter and volume label
*/
static BOOL GetDriveInfo(DWORD num, LONGLONG* DriveSize)
{
BOOL r;
HANDLE hDrive;
DWORD size;
BYTE geometry[128];
*DriveSize = 0;
if (!GetDriveHandle(num, &hDrive, NULL))
return FALSE;
r = DeviceIoControl(hDrive, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL, 0, geometry, sizeof(geometry), &size, NULL );
if (!r || size <= 0) {
uprintf("IOCTL_DISK_GET_DRIVE_GEOMETRY_EX failed: %s\n", WindowsErrorString(0));
safe_closehandle(hDrive);
return FALSE;
}
*DriveSize = ((PDISK_GEOMETRY_EX)geometry)->DiskSize.QuadPart;
safe_closehandle(hDrive);
return TRUE;
}
static BOOL PopulateProperties(int index)
{
double HumanReadableSize;
LONGLONG DiskSize;
DWORD DeviceNumber;
char capacity[64];
char* suffix[] = { "KB", "MB", "GB", "TB", "PB"};
int i;
DeviceNumber = (DWORD)ComboBox_GetItemData(hDeviceList, index);
if (!GetDriveInfo(DeviceNumber, &DiskSize))
return FALSE;
HumanReadableSize = (double)DiskSize;
for (i=0; i<ARRAYSIZE(suffix); i++) {
HumanReadableSize /= 1024.0;
if (HumanReadableSize < 512.0) {
safe_sprintf(capacity, sizeof(capacity), "%0.2f %s", HumanReadableSize, suffix[i]);
break;
}
}
IGNORE_RETVAL(ComboBox_ResetContent(hCapacity));
IGNORE_RETVAL(ComboBox_AddStringU(hCapacity, capacity));
IGNORE_RETVAL(ComboBox_SetCurSel(hCapacity, 0));
return TRUE;
}
/*
@ -161,9 +242,7 @@ static BOOL GetUSBDevices(void)
SP_DEVINFO_DATA dev_info_data;
SP_DEVICE_INTERFACE_DATA devint_data;
PSP_DEVICE_INTERFACE_DETAIL_DATA_A devint_detail_data;
STORAGE_DEVICE_NUMBER storage_device;
BYTE geometry[128];
LONGLONG disk_size;
STORAGE_DEVICE_NUMBER device_number;
DWORD size, i, j, datatype;
HANDLE hDrive;
char drive_letter;
@ -234,31 +313,22 @@ static BOOL GetUSBDevices(void)
continue;
}
memset(&storage_device, 0, sizeof(storage_device));
memset(&device_number, 0, sizeof(device_number));
r = DeviceIoControl(hDrive, IOCTL_STORAGE_GET_DEVICE_NUMBER,
NULL, 0, &storage_device, sizeof(storage_device), &size, NULL );
NULL, 0, &device_number, sizeof(device_number), &size, NULL );
if (!r || size <= 0) {
uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER failed: %s\n", WindowsErrorString(0));
uprintf("IOCTL_STORAGE_GET_DEVICE_NUMBER 2 failed: %s\n", WindowsErrorString(0));
continue;
}
r = DeviceIoControl(hDrive, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
NULL, 0, geometry, sizeof(geometry),
&size, NULL );
if (!r || size <= 0) {
uprintf("IOCTL_DISK_GET_DRIVE_GEOMETRY_EX failed: %s\n", WindowsErrorString(0));
continue;
}
disk_size = ((PDISK_GEOMETRY_EX)geometry)->DiskSize.QuadPart / 1024 / 1024;
drive_letter = GetDriveInfo(storage_device.DeviceNumber, &label);
if (drive_letter) {
safe_sprintf(entry, sizeof(entry), "%s (%I64i MB) (%c:)\n", label, disk_size, drive_letter);
IGNORE_RETVAL(ComboBox_AddStringU(hDeviceList, entry));
if (GetDriveLabel(device_number.DeviceNumber, &drive_letter, &label)) {
safe_sprintf(entry, sizeof(entry), "%s (%c:)\n", label, drive_letter);
IGNORE_RETVAL(ComboBox_SetItemData(hDeviceList, ComboBox_AddStringU(hDeviceList, entry), device_number.DeviceNumber));
}
}
}
IGNORE_RETVAL(ComboBox_SetCurSel(hDeviceList, 0));
PopulateProperties(0);
return TRUE;
}
@ -277,6 +347,7 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
case WM_INITDIALOG:
hDeviceList = GetDlgItem(hDlg, IDC_DEVICE);
hCapacity = GetDlgItem(hDlg, IDC_CAPACITY);
GetUSBDevices();
return (INT_PTR)TRUE;

3
usbdos.h
View file

@ -22,6 +22,9 @@
#define APP_VERSION "USBDOS v0.1.0.1"
#define IGNORE_RETVAL(expr) do { (void)(expr); } while(0)
#ifndef ARRAYSIZE
#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
#endif
#define safe_free(p) do {free((void*)p); p = NULL;} while(0)
#define safe_closehandle(h) do {if (h != INVALID_HANDLE_VALUE) {CloseHandle(h); h = INVALID_HANDLE_VALUE;}} while(0)