aboutsummaryrefslogtreecommitdiff
path: root/block-raw.c
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-08-23 21:40:13 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-08-23 21:40:13 +0000
commitf45512feac6622615e08cca33d172abb87b01921 (patch)
treeb07fd7452ccda48a7b0b77740420cc2c11c0abaa /block-raw.c
parent6b21b973ab9aa2bfc3ebfe1df4474466ceb4d88b (diff)
win32 compilation fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2134 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block-raw.c')
-rw-r--r--block-raw.c40
1 files changed, 12 insertions, 28 deletions
diff --git a/block-raw.c b/block-raw.c
index 4dc0b9a749..84fdff787b 100644
--- a/block-raw.c
+++ b/block-raw.c
@@ -826,7 +826,7 @@ BlockDriver bdrv_host_device = {
typedef struct BDRVRawState {
HANDLE hfile;
int type;
- char drive_letter[2];
+ char drive_path[16]; /* format: "d:\" */
} BDRVRawState;
typedef struct RawAIOCB {
@@ -876,23 +876,8 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags)
BDRVRawState *s = bs->opaque;
int access_flags, create_flags;
DWORD overlapped;
- char device_name[64];
- const char *p;
- if (strstart(filename, "/dev/cdrom", NULL)) {
- if (find_cdrom(device_name, sizeof(device_name)) < 0)
- return -ENOENT;
- filename = device_name;
- } else {
- /* transform drive letters into device name */
- if (((filename[0] >= 'a' && filename[0] <= 'z') ||
- (filename[0] >= 'A' && filename[0] <= 'Z')) &&
- filename[1] == ':' && filename[2] == '\0') {
- snprintf(device_name, sizeof(device_name), "\\\\.\\%c:", filename[0]);
- filename = device_name;
- }
- }
- s->type = find_device_type(filename);
+ s->type = FTYPE_FILE;
if ((flags & BDRV_O_ACCESS) == O_RDWR) {
access_flags = GENERIC_READ | GENERIC_WRITE;
@@ -1089,22 +1074,22 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset)
return 0;
}
-static int64_t raw_getlength(BlockDriverState *bs)
+static int64_t raw_getlength(BlockDriverState *bs)
{
BDRVRawState *s = bs->opaque;
LARGE_INTEGER l;
ULARGE_INTEGER available, total, total_free;
- switch(s->ftype) {
+ switch(s->type) {
case FTYPE_FILE:
l.LowPart = GetFileSize(s->hfile, &l.HighPart);
if (l.LowPart == 0xffffffffUL && GetLastError() != NO_ERROR)
return -EIO;
break;
case FTYPE_CD:
- if (!GetDiskFreeSpaceEx(s->drive_letter, &available, &total, &total_free))
+ if (!GetDiskFreeSpaceEx(s->drive_path, &available, &total, &total_free))
return -EIO;
- l = total;
+ l.QuadPart = total.QuadPart;
break;
default:
return -EIO;
@@ -1182,7 +1167,7 @@ static int find_cdrom(char *cdrom_name, int cdrom_name_size)
char drives[256], *pdrv = drives;
UINT type;
- memset(drives, 0, sizeof(drivers));
+ memset(drives, 0, sizeof(drives));
GetLogicalDriveStrings(sizeof(drives), drives);
while(pdrv[0] != '\0') {
type = GetDriveType(pdrv);
@@ -1197,16 +1182,16 @@ static int find_cdrom(char *cdrom_name, int cdrom_name_size)
return -1;
}
-static int find_device_type(const char *filename)
+static int find_device_type(BlockDriverState *bs, const char *filename)
{
+ BDRVRawState *s = bs->opaque;
UINT type;
const char *p;
if (strstart(filename, "\\\\.\\", &p) ||
strstart(filename, "//./", &p)) {
- s->drive_letter[0] = p[0];
- s->drive_letter[1] = '\0';
- type = GetDriveType(s->drive_letter);
+ snprintf(s->drive_path, sizeof(s->drive_path), "%c:\\", p[0]);
+ type = GetDriveType(s->drive_path);
if (type == DRIVE_CDROM)
return FTYPE_CD;
else
@@ -1222,7 +1207,6 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
int access_flags, create_flags;
DWORD overlapped;
char device_name[64];
- const char *p;
if (strstart(filename, "/dev/cdrom", NULL)) {
if (find_cdrom(device_name, sizeof(device_name)) < 0)
@@ -1237,7 +1221,7 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
filename = device_name;
}
}
- s->type = find_device_type(filename);
+ s->type = find_device_type(bs, filename);
if ((flags & BDRV_O_ACCESS) == O_RDWR) {
access_flags = GENERIC_READ | GENERIC_WRITE;