for(i=0;i<11;i++) {
unsigned char c;
- c = (i <= 8) ? entry->name[i] : entry->extension[i-8];
+ c = (i < 8) ? entry->name[i] : entry->extension[i-8];
chksum=(((chksum&0xfe)>>1)|((chksum&0x01)?0x80:0)) + c;
}
if (st.st_size > 0x7fffffff) {
fprintf(stderr, "File %s is larger than 2GB\n", buffer);
free(buffer);
+ closedir(dir);
return -2;
}
direntry->size=cpu_to_le32(S_ISDIR(st.st_mode)?0:st.st_size);
int j = 0;
char buffer[1024];
- fprintf(stderr, "direntry 0x%x: ", (int)direntry);
+ fprintf(stderr, "direntry %p: ", direntry);
if(!direntry)
return;
if(is_long_name(direntry)) {
static void print_mapping(const mapping_t* mapping)
{
- fprintf(stderr, "mapping (0x%x): begin, end = %d, %d, dir_index = %d, first_mapping_index = %d, name = %s, mode = 0x%x, " , (int)mapping, mapping->begin, mapping->end, mapping->dir_index, mapping->first_mapping_index, mapping->path, mapping->mode);
+ fprintf(stderr, "mapping (%p): begin, end = %d, %d, dir_index = %d, "
+ "first_mapping_index = %d, name = %s, mode = 0x%x, " ,
+ mapping, mapping->begin, mapping->end, mapping->dir_index,
+ mapping->first_mapping_index, mapping->path, mapping->mode);
+
if (mapping->mode & MODE_DIRECTORY)
fprintf(stderr, "parent_mapping_index = %d, first_dir_index = %d\n", mapping->info.dir.parent_mapping_index, mapping->info.dir.first_dir_index);
else
fprintf(stderr, "deleted\n");
continue;
}
- assert(mapping->dir_index >= 0);
assert(mapping->dir_index < s->directory.next);
direntry_t* direntry = array_get(&(s->directory), mapping->dir_index);
assert(mapping->begin == begin_of_direntry(direntry) || mapping->first_mapping_index >= 0);
DLOG(checkpoint());
+ /* Check if we're operating in read-only mode */
+ if (s->qcow == NULL) {
+ return -EACCES;
+ }
+
vvfat_close_current_file(s);
/*
static int write_target_commit(BlockDriverState *bs, int64_t sector_num,
const uint8_t* buffer, int nb_sectors) {
- BDRVVVFATState* s = bs->opaque;
+ BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque);
return try_commit(s);
}
static void write_target_close(BlockDriverState *bs) {
- BDRVVVFATState* s = bs->opaque;
+ BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque);
bdrv_delete(s->qcow);
free(s->qcow_filename);
}
{
BlockDriver *bdrv_qcow;
QEMUOptionParameter *options;
+ int ret;
int size = sector2cluster(s, s->sector_count);
s->used_clusters = calloc(size, 1);
if (bdrv_create(bdrv_qcow, s->qcow_filename, options) < 0)
return -1;
+
s->qcow = bdrv_new("");
- if (s->qcow == NULL ||
- bdrv_open(s->qcow, s->qcow_filename, BDRV_O_RDWR, bdrv_qcow) < 0)
- {
- return -1;
+ if (s->qcow == NULL) {
+ return -1;
+ }
+
+ ret = bdrv_open(s->qcow, s->qcow_filename,
+ BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow);
+ if (ret < 0) {
+ return ret;
}
#ifndef _WIN32
s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1);
s->bs->backing_hd->drv = &vvfat_write_target;
- s->bs->backing_hd->opaque = s;
+ s->bs->backing_hd->opaque = qemu_malloc(sizeof(void*));
+ *(void**)s->bs->backing_hd->opaque = s;
return 0;
}
return;
/* avoid compiler warnings: */
hexdump(NULL, 100);
- remove_mapping(vvv, NULL);
+ remove_mapping(vvv, 0);
print_mapping(NULL);
print_direntry(NULL);
}