+static void rm_namelist_entry(struct dirent **namelist,
+ int count, const char *name)
+{
+ int i;
+
+ for (i = 1; i < count; i++) {
+ if (namelist[i] == NULL || namelist[i]->d_type == DT_DIR)
+ continue;
+
+ if (strcmp(name, namelist[i]->d_name) == 0) {
+ free(namelist[i]);
+ namelist[i] = NULL;
+ break;
+ }
+ }
+}
+
+static int optional_cdimg_filter(struct dirent **namelist, int count,
+ const char *basedir)
+{
+ const char *ext, *p;
+ char buf[256], buf2[257];
+ int i, d, ret, good_cue;
+ struct STAT statf;
+ FILE *f;
+
+ if (count <= 1)
+ return count;
+
+ for (i = 1; i < count; i++) {
+ if (namelist[i] == NULL || namelist[i]->d_type == DT_DIR)
+ continue;
+
+ ext = strrchr(namelist[i]->d_name, '.');
+ if (ext == NULL) {
+ // should not happen but whatever
+ free(namelist[i]);
+ namelist[i] = NULL;
+ continue;
+ }
+ ext++;
+
+ // first find .cue files and remove files they reference
+ if (strcasecmp(ext, "cue") == 0)
+ {
+ snprintf(buf, sizeof(buf), "%s/%s", basedir,
+ namelist[i]->d_name);
+
+ f = fopen(buf, "r");
+ if (f == NULL) {
+ free(namelist[i]);
+ namelist[i] = NULL;
+ continue;
+ }
+
+ good_cue = 0;
+ while (fgets(buf, sizeof(buf), f)) {
+ ret = sscanf(buf, " FILE \"%256[^\"]\"", buf2);
+ if (ret != 1)
+ ret = sscanf(buf, " FILE %256s", buf2);
+ if (ret != 1)
+ continue;
+
+ p = strrchr(buf2, '/');
+ if (p == NULL)
+ p = strrchr(buf2, '\\');
+ if (p != NULL)
+ p++;
+ else
+ p = buf2;
+
+ snprintf(buf, sizeof(buf), "%s/%s", basedir, p);
+ ret = STAT(buf, &statf);
+ if (ret == 0) {
+ rm_namelist_entry(namelist, count, p);
+ good_cue = 1;
+ }
+ }
+ fclose(f);
+
+ if (!good_cue) {
+ free(namelist[i]);
+ namelist[i] = NULL;
+ }
+ continue;
+ }
+
+ p = strcasestr(namelist[i]->d_name, "track");
+ if (p != NULL) {
+ ret = strtoul(p + 5, NULL, 10);
+ if (ret > 1) {
+ free(namelist[i]);
+ namelist[i] = NULL;
+ continue;
+ }
+ }
+ }
+
+ // compact namelist
+ for (i = d = 1; i < count; i++)
+ if (namelist[i] != NULL)
+ namelist[d++] = namelist[i];
+
+ return d;
+}
+
notaz.gp2x.de / pcsx_rearmed.git / blobdiff