X-Git-Url: http://git.draconx.ca/gitweb/upkg.git/blobdiff_plain/ca8ee16cfde42ea27d40f8e45fa6d96dc24cd5d9..d82c61e8b0ff6b7660ec0288c50e6f3e6547ed4a:/src/engine/music-dummymod.c

diff --git a/src/engine/music-dummymod.c b/src/engine/music-dummymod.c
new file mode 100644
index 0000000..c2e61b7
--- /dev/null
+++ b/src/engine/music-dummymod.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "music-module.h"
+#include "upkg.h"
+
+struct music_mod {
+	struct upkg_file *f;
+};
+
+int music_mod_init(void)
+{
+	return 0;
+}
+
+void music_mod_exit(void)
+{
+}
+
+struct music_mod *music_mod_open(struct upkg_file *f)
+{
+	struct music_mod *m = malloc(sizeof *m);
+
+	if (m) {
+		m->f = f;
+	}
+
+	return m;
+}
+
+void music_mod_close(struct music_mod *m)
+{
+	free(m);
+}
+
+int music_mod_dump(struct music_mod *m, FILE *of)
+{
+	unsigned char buf[1024];
+	size_t rc;
+
+	if (upkg_export_seek(m->f, 0, SEEK_SET) != 0) {
+		return -1;
+	}
+
+	while (1) {
+		rc = upkg_export_read(m->f, buf, sizeof buf);
+		if (rc == 0) {
+			if (!m->f->eof)
+				return -1;
+			return 0;
+		}
+
+		if (fwrite(buf, rc, 1, of) != 1) {
+			if (feof(of)) {
+				fprintf(stderr, "unexpected end-of-file.\n");
+			} else {
+				perror("fwrite");
+			}
+			return -1;
+		}
+
+		if (rc < sizeof buf) {
+			if (!m->f->eof)
+				return -1;
+			return 0;
+		}
+	}
+}
+
+const char *music_mod_type(struct music_mod *mod)
+{
+	return "unknown";
+}