static int load_module(xmp_context opaque, HIO_HANDLE *h, struct list_head *tmpfiles_list)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
int i, ret;
int test_result, load_result;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
if (test_result == 0 && load_result == 0)
set_md5sum(h, m->md5);
hio_close(h);
if (tmpfiles_list != NULL)
unlink_tempfiles(tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
}
static int module_load(HIO_HANDLE* h, struct context_data *ctx, const struct format_loader* format)
{
struct module_data *m = &ctx->m;
hio_seek(h, 0, SEEK_SET);
if (format->loader(m, h, 0) < 0)
return -XMP_ERROR_LOAD;
str_adj(m->mod.name);
str_adj(m->mod.author);
load_epilogue(ctx);
if (prepare_scan(ctx) < 0)
return -XMP_ERROR_LOAD;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
set_md5sum(h, m->md5);
return 0;
}
int xmp_load_module(xmp_context opaque, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
struct stat st;
struct list_head tmpfiles_list;
int test_result, load_result;
int i, ret;
D_(D_WARN "path = %s", path);
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open_file(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
INIT_LIST_HEAD(&tmpfiles_list);
D_(D_INFO "decrunch");
if (decrunch(&tmpfiles_list, &h->f, &path, DECRUNCH_MAX) < 0)
goto err_depack;
if (hio_stat(h, &st) < 0)
goto err_depack;
if (st.st_size < 256) { /* get size after decrunch */
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_FORMAT;
}
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->dirname = get_dirname(path);
if (m->dirname == NULL)
return -XMP_ERROR_SYSTEM;
m->basename = get_basename(path);
if (m->basename == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = path; /* For ALM, SSMT, etc */
m->size = st.st_size;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
set_md5sum(h, m->md5);
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
if (!*m->mod.name) {
strncpy(m->mod.name, m->basename, XMP_NAME_SIZE);
}
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
err_depack:
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_DEPACK;
}
static int load_module(xmp_context opaque, HIO_HANDLE *h)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
struct xmp_module *mod = &m->mod;
int i, j, ret;
int test_result, load_result;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "test %s", format_loader[i]->name);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
#ifndef LIBXMP_CORE_PLAYER
if (test_result == 0 && load_result == 0)
set_md5sum(h, m->md5);
#endif
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
goto err_load;
}
/* Sanity check */
if (mod->chn > XMP_MAX_CHANNELS || mod->len > XMP_MAX_MOD_LENGTH) {
goto err_load;
}
/* Sanity check */
if (mod->xxp == NULL) {
goto err_load;
}
for (i = 0; i < mod->pat; i++) {
if (mod->xxp[i] == NULL) {
goto err_load;
}
for (j = 0; j < mod->chn; j++) {
int t = mod->xxp[i]->index[j];
if (t < 0 || t >= mod->trk || mod->xxt[t] == NULL) {
goto err_load;
}
}
}
adjust_string(mod->name);
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0) {
xmp_release_module(opaque);
return ret;
}
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
err_load:
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
