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-rw-r--r--plug-ins/file-dds/endian_rw.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/plug-ins/file-dds/endian_rw.h b/plug-ins/file-dds/endian_rw.h
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+++ b/plug-ins/file-dds/endian_rw.h
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+/*
+ * DDS GIMP plugin
+ *
+ * Copyright (C) 2004-2012 Shawn Kirst <skirst@gmail.com>,
+ * with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef __ENDIAN_RW_H__
+#define __ENDIAN_RW_H__
+
+#define GETL64(buf) \
+ (((unsigned long long)(buf)[0] ) | \
+ ((unsigned long long)(buf)[1] << 8) | \
+ ((unsigned long long)(buf)[2] << 16) | \
+ ((unsigned long long)(buf)[3] << 24) | \
+ ((unsigned long long)(buf)[4] << 32) | \
+ ((unsigned long long)(buf)[5] << 40) | \
+ ((unsigned long long)(buf)[6] << 48) | \
+ ((unsigned long long)(buf)[7] << 56))
+
+#define GETL32(buf) \
+ (((unsigned int)(buf)[0] ) | \
+ ((unsigned int)(buf)[1] << 8) | \
+ ((unsigned int)(buf)[2] << 16) | \
+ ((unsigned int)(buf)[3] << 24))
+
+#define GETL24(buf) \
+ (((unsigned int)(buf)[0] ) | \
+ ((unsigned int)(buf)[1] << 8) | \
+ ((unsigned int)(buf)[2] << 16))
+
+#define GETL16(buf) \
+ (((unsigned short)(buf)[0] ) | \
+ ((unsigned short)(buf)[1] << 8))
+
+#define PUTL16(buf, s) \
+ (buf)[0] = ((s) ) & 0xff; \
+ (buf)[1] = ((s) >> 8) & 0xff;
+
+#define PUTL32(buf, l) \
+ (buf)[0] = ((l) ) & 0xff; \
+ (buf)[1] = ((l) >> 8) & 0xff; \
+ (buf)[2] = ((l) >> 16) & 0xff; \
+ (buf)[3] = ((l) >> 24) & 0xff;
+
+#define PUTL64(buf, ll) \
+ (buf)[0] = ((ll) ) & 0xff; \
+ (buf)[1] = ((ll) >> 8) & 0xff; \
+ (buf)[2] = ((ll) >> 16) & 0xff; \
+ (buf)[3] = ((ll) >> 24) & 0xff; \
+ (buf)[4] = ((ll) >> 32) & 0xff; \
+ (buf)[5] = ((ll) >> 40) & 0xff; \
+ (buf)[6] = ((ll) >> 48) & 0xff; \
+ (buf)[7] = ((ll) >> 56) & 0xff;
+
+#endif /* __ENDIAN_RW_H__ */