const BOOL fwrite_model_zip(FILE* const f, const salad_t* const s)
{
#ifndef USE_ARCHIVES
return FALSE;
#else
// Initialize output file
struct archive* a = archive_write_easyopen(f, ZIP);
if (a == NULL) return -1;
// Generate temporary output filename
char tmpconfig[16], tmpdata[16];
gen_tmpname(tmpconfig, 16);
gen_tmpname(tmpdata, 16);
// Configuration header
FILE* config = fopen(tmpconfig, "w+");
if (config == NULL) return -1;
const BOOL config_ok = fwrite_modelconfig_ex(config, s);
BOOL data_ok = FALSE;
CONTAINER_OUTPUTSTATE_T(state);
do
{
// Container data
FILE* data = fopen(tmpdata, "w+");
if (data == NULL)
{
fclose(config);
remove(tmpconfig);
return FALSE;
}
container_outputspec_t spec = {config, data, CONTAINER_OUTPUTFMT_SEPARATED};
data_ok = fwrite_modeldata(&spec, s, &state);
fclose(data);
if (!data_ok) break;
archive_write_file(a, tmpdata, state.filename);
remove(tmpdata);
} while (!state.done);
fclose(config);
if (!config_ok || !config_ok)
{
remove(tmpconfig);
remove(tmpdata);
return FALSE;
}
archive_write_file(a, tmpconfig, "config");
remove(tmpconfig);
archive_write_easyclose(a);
return TRUE;
#endif
}
int archive_save(tArchiveFile *files, int numFiles, char *filename)
{
int fd, len;
unsigned int i;
if (numFiles < 0)
numFiles = _fileNum;
fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, 0644);
if (fd < 0) {
int errno_saved = errno;
DPRINTF("Cannot create archive file %s, error %d (%s)\n", filename, errno_saved, strerror(errno_saved));
return -errno_saved;
}
len = archive_write_header(fd, files, numFiles);
DPRINTF("Number of files is %d\n", numFiles);
DPRINTF("Archive header size: %d (0x%x) bytes\n", len, len);
for (i = 0; i < numFiles; i++)
archive_write_file(fd, basename(files[i].name), files[i].compressed_size);
/* Now alter the header size */
unsigned char dataWord[2] = { 0 };
lseek(fd, HEADER_SIZE_OFFSET, SEEK_SET);
WORDSTR(dataWord, len);
write(fd, dataWord, sizeof(dataWord));
close(fd);
return 0;
}