win32 block device fixes (initial patch by kazu)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2305 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2007-01-07 17:27:07 +00:00
parent f5e25d7007
commit 3b9f94e1a8
2 changed files with 40 additions and 16 deletions

View File

@ -906,13 +906,13 @@ static int raw_open(BlockDriverState *bs, const char *filename, int flags)
create_flags = OPEN_EXISTING;
}
#ifdef QEMU_TOOL
overlapped = 0;
overlapped = FILE_ATTRIBUTE_NORMAL;
#else
overlapped = FILE_FLAG_OVERLAPPED;
#endif
s->hfile = CreateFile(filename, access_flags,
FILE_SHARE_READ, NULL,
create_flags, overlapped, 0);
create_flags, overlapped, NULL);
if (s->hfile == INVALID_HANDLE_VALUE)
return -1;
return 0;
@ -962,6 +962,7 @@ static int raw_pwrite(BlockDriverState *bs, int64_t offset,
return ret_count;
}
#if 0
#ifndef QEMU_TOOL
static void raw_aio_cb(void *opaque)
{
@ -1064,10 +1065,12 @@ static void raw_aio_cancel(BlockDriverAIOCB *blockacb)
qemu_aio_release(acb);
#endif
}
#endif /* #if 0 */
static void raw_flush(BlockDriverState *bs)
{
/* XXX: add it */
BDRVRawState *s = bs->opaque;
FlushFileBuffers(s->hfile);
}
static void raw_close(BlockDriverState *bs)
@ -1143,6 +1146,10 @@ void qemu_aio_flush(void)
{
}
void qemu_aio_flush(void)
{
}
void qemu_aio_wait_start(void)
{
}
@ -1254,13 +1261,13 @@ static int hdev_open(BlockDriverState *bs, const char *filename, int flags)
create_flags = OPEN_EXISTING;
#ifdef QEMU_TOOL
overlapped = 0;
overlapped = FILE_ATTRIBUTE_NORMAL;
#else
overlapped = FILE_FLAG_OVERLAPPED;
#endif
s->hfile = CreateFile(filename, access_flags,
FILE_SHARE_READ, NULL,
create_flags, overlapped, 0);
create_flags, overlapped, NULL);
if (s->hfile == INVALID_HANDLE_VALUE)
return -1;
return 0;

39
block.c
View File

@ -56,12 +56,6 @@ static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
static BlockDriverState *bdrv_first;
static BlockDriver *first_drv;
#ifdef _WIN32
#define PATH_SEP '\\'
#else
#define PATH_SEP '/'
#endif
int path_is_absolute(const char *path)
{
const char *p;
@ -70,7 +64,11 @@ int path_is_absolute(const char *path)
p++;
else
p = path;
return (*p == PATH_SEP);
#ifdef _WIN32
return (*p == '/' || *p == '\\');
#else
return (*p == '/');
#endif
}
/* if filename is absolute, just copy it to dest. Otherwise, build a
@ -93,7 +91,15 @@ void path_combine(char *dest, int dest_size,
p++;
else
p = base_path;
p1 = strrchr(base_path, PATH_SEP);
p1 = strrchr(base_path, '/');
#ifdef _WIN32
{
const char *p2;
p2 = strrchr(base_path, '\\');
if (!p1 || p2 > p1)
p1 = p2;
}
#endif
if (p1)
p1++;
else
@ -168,7 +174,10 @@ int bdrv_create(BlockDriver *drv,
#ifdef _WIN32
void get_tmp_filename(char *filename, int size)
{
tmpnam(filename);
char temp_dir[MAX_PATH];
GetTempPath(MAX_PATH, temp_dir);
GetTempFileName(temp_dir, "qem", 0, filename);
}
#else
void get_tmp_filename(char *filename, int size)
@ -996,7 +1005,11 @@ char *get_human_readable_size(char *buf, int buf_size, int64_t size)
char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn)
{
char buf1[128], date_buf[128], clock_buf[128];
#ifdef _WIN32
struct tm *ptm;
#else
struct tm tm;
#endif
time_t ti;
int64_t secs;
@ -1006,11 +1019,15 @@ char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn)
"ID", "TAG", "VM SIZE", "DATE", "VM CLOCK");
} else {
ti = sn->date_sec;
#ifndef _WIN32
#ifdef _WIN32
ptm = localtime(&ti);
strftime(date_buf, sizeof(date_buf),
"%Y-%m-%d %H:%M:%S", ptm);
#else
localtime_r(&ti, &tm);
#endif
strftime(date_buf, sizeof(date_buf),
"%Y-%m-%d %H:%M:%S", &tm);
#endif
secs = sn->vm_clock_nsec / 1000000000;
snprintf(clock_buf, sizeof(clock_buf),
"%02d:%02d:%02d.%03d",