int fsimage_read_p64_image(disk_image_t *image)
{
TP64MemoryStream P64MemoryStreamInstance;
PP64Image P64Image = (void*)image->p64;
int lSize, rc;
void *buffer;
fsimage_t *fsimage;
fsimage = image->media.fsimage;
if (image->gcr) {
image->gcr->max_track_size = NUM_MAX_MEM_BYTES_TRACK;
}
fseek(fsimage->fd, 0, SEEK_END);
lSize = ftell(fsimage->fd);
fseek(fsimage->fd, 0, SEEK_SET);
buffer = (char*)lib_malloc(sizeof(char) * lSize);
if (fread(buffer, 1, lSize, fsimage->fd) < 1) {
lib_free(buffer);
log_error(fsimage_p64_log, "Could not read P64 disk image.");
return -1;
}
/*num_tracks = image->tracks;*/
P64MemoryStreamCreate(&P64MemoryStreamInstance);
P64MemoryStreamWrite(&P64MemoryStreamInstance,buffer,lSize);
P64MemoryStreamSeek(&P64MemoryStreamInstance,0);
if (P64ImageReadFromStream(P64Image,&P64MemoryStreamInstance)) {
rc = 0;
} else {
rc = -1;
log_error(fsimage_p64_log, "Could not read P64 disk image stream.");
}
P64MemoryStreamDestroy(&P64MemoryStreamInstance);
lib_free(buffer);
return rc;
}
static int drive_snapshot_read_p64image_module(snapshot_t *s, unsigned int dnr)
{
BYTE major_version, minor_version;
snapshot_module_t *m;
char snap_module_name[10];
BYTE *tmpbuf;
drive_t *drive;
TP64MemoryStream P64MemoryStreamInstance;
PP64Image P64Image;
DWORD size;
drive = drive_context[dnr]->drive;
sprintf(snap_module_name, "P64IMAGE%i", dnr);
m = snapshot_module_open(s, snap_module_name,
&major_version, &minor_version);
if (m == NULL) {
return 0;
}
P64Image = (void*)drive->p64;
if (P64Image == NULL) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
if (major_version > P64IMAGE_SNAP_MAJOR
|| minor_version > P64IMAGE_SNAP_MINOR) {
log_error(drive_snapshot_log,
"Snapshot module version (%d.%d) newer than %d.%d.",
major_version, minor_version,
P64IMAGE_SNAP_MAJOR, P64IMAGE_SNAP_MINOR);
}
if (SMR_DW(m, &size) < 0) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
tmpbuf = lib_malloc(size);
if (SMR_BA(m, tmpbuf, size) < 0) {
if (m != NULL) {
snapshot_module_close(m);
}
lib_free(tmpbuf);
return -1;
}
P64MemoryStreamCreate(&P64MemoryStreamInstance);
P64MemoryStreamClear(&P64MemoryStreamInstance);
P64MemoryStreamWrite(&P64MemoryStreamInstance, tmpbuf, size);
P64MemoryStreamSeek(&P64MemoryStreamInstance, 0);
if (!P64ImageReadFromStream(P64Image, &P64MemoryStreamInstance)) {
if (m != NULL) {
snapshot_module_close(m);
}
lib_free(tmpbuf);
P64MemoryStreamDestroy(&P64MemoryStreamInstance);
return -1;
}
P64MemoryStreamDestroy(&P64MemoryStreamInstance);
snapshot_module_close(m);
m = NULL;
lib_free(tmpbuf);
drive->P64_image_loaded = 1;
drive->complicated_image_loaded = 1;
drive->image = NULL;
return 0;
}
