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Diffstat (limited to 'sound/softsynth/mt32/mt32_file.cpp')
-rw-r--r--sound/softsynth/mt32/mt32_file.cpp112
1 files changed, 112 insertions, 0 deletions
diff --git a/sound/softsynth/mt32/mt32_file.cpp b/sound/softsynth/mt32/mt32_file.cpp
new file mode 100644
index 0000000000..8cf4e14a7d
--- /dev/null
+++ b/sound/softsynth/mt32/mt32_file.cpp
@@ -0,0 +1,112 @@
+/* Copyright (c) 2003-2004 Various contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+
+#include "mt32emu.h"
+
+namespace MT32Emu {
+
+ bool ANSIFile::open(const char *filename, OpenMode mode) {
+ const char *fmode;
+ if (mode == OpenMode_read) {
+ fmode = "rb";
+ } else {
+ fmode = "wb";
+ }
+ fp = fopen(filename, fmode);
+ return (fp != NULL);
+ }
+
+ void ANSIFile::close() {
+ fclose(fp);
+ }
+
+ size_t ANSIFile::read(void *in, size_t size) {
+ return fread(in, 1, size, fp);
+ }
+
+ bool ANSIFile::readLine(char *in, size_t size) {
+ return fgets(in, (int)size, fp) != NULL;
+ }
+
+ bool ANSIFile::readBit8u(Bit8u *in) {
+ int c = fgetc(fp);
+ if (c == EOF)
+ return false;
+ *in = (Bit8u)c;
+ return true;
+ }
+
+ bool File::readBit16u(Bit16u *in) {
+ Bit8u b[2];
+ if (read(&b[0], 2) != 2)
+ return false;
+ *in = ((b[0] << 8) | b[1]);
+ return true;
+ }
+
+ bool File::readBit32u(Bit32u *in) {
+ Bit8u b[4];
+ if (read(&b[0], 4) != 4)
+ return false;
+ *in = ((b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3]);
+ return true;
+ }
+
+ size_t ANSIFile::write(const void *out, size_t size) {
+ return fwrite(out, 1, size, fp);
+ }
+
+ bool ANSIFile::writeBit8u(Bit8u out) {
+ return fputc(out, fp) != EOF;
+ }
+
+ bool File::writeBit16u(Bit16u out) {
+ if (!writeBit8u((Bit8u)((out & 0xFF00) >> 8))) {
+ return false;
+ }
+ if (!writeBit8u((Bit8u)(out & 0x00FF))) {
+ return false;
+ }
+ return true;
+ }
+
+ bool File::writeBit32u(Bit32u out) {
+ if (!writeBit8u((Bit8u)((out & 0xFF000000) >> 24))) {
+ return false;
+ }
+ if (!writeBit8u((Bit8u)((out & 0x00FF0000) >> 16))) {
+ return false;
+ }
+ if (!writeBit8u((Bit8u)((out & 0x0000FF00) >> 8))) {
+ return false;
+ }
+ if (!writeBit8u((Bit8u)(out & 0x000000FF))) {
+ return false;
+ }
+ return true;
+ }
+
+ bool ANSIFile::isEOF() {
+ return feof(fp) != 0;
+ }
+}