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Diffstat (limited to 'usr/src/lib/libc/sparcv9/gen/endian.c')
-rw-r--r--usr/src/lib/libc/sparcv9/gen/endian.c158
1 files changed, 158 insertions, 0 deletions
diff --git a/usr/src/lib/libc/sparcv9/gen/endian.c b/usr/src/lib/libc/sparcv9/gen/endian.c
new file mode 100644
index 0000000000..b19974b86a
--- /dev/null
+++ b/usr/src/lib/libc/sparcv9/gen/endian.c
@@ -0,0 +1,158 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source. A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright (c) 2015, Joyent, Inc.
+ */
+
+/*
+ * endian(3C) routines
+ */
+
+uint16_t
+htole16(uint16_t in)
+{
+ return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
+}
+
+uint32_t
+htole32(uint32_t in)
+{
+ return (((in & 0xffUL) << 24) |
+ (in & 0xff00UL) << 8 |
+ (in & 0xff0000UL) >> 8 |
+ ((in & 0xff000000UL) >> 24));
+}
+
+uint64_t
+htole64(uint64_t in)
+{
+ return (((in & 0xffULL) << 56) |
+ ((in & 0xff00ULL) << 40) |
+ ((in & 0xff0000ULL) << 24) |
+ ((in & 0xff000000ULL) << 8) |
+ ((in & 0xff00000000ULL) >> 8) |
+ ((in & 0xff0000000000ULL) >> 24) |
+ ((in & 0xff000000000000ULL) >> 40) |
+ ((in & 0xff00000000000000ULL) >> 56));
+}
+
+uint16_t
+letoh16(uint16_t in)
+{
+ return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
+}
+
+uint16_t
+le16toh(uint16_t in)
+{
+ return (((in & 0xff) << 8) | ((in & 0xff00) >> 8));
+}
+
+uint32_t
+letoh32(uint32_t in)
+{
+ return (((in & 0xffUL) << 24) |
+ (in & 0xff00UL) << 8 |
+ (in & 0xff0000UL) >> 8 |
+ ((in & 0xff000000UL) >> 24));
+}
+
+uint32_t
+le32toh(uint32_t in)
+{
+ return (((in & 0xffUL) << 24) |
+ (in & 0xff00UL) << 8 |
+ (in & 0xff0000UL) >> 8 |
+ ((in & 0xff000000UL) >> 24));
+}
+
+uint64_t
+letoh64(uint64_t in)
+{
+ return (((in & 0xffULL) << 56) |
+ ((in & 0xff00ULL) << 40) |
+ ((in & 0xff0000ULL) << 24) |
+ ((in & 0xff000000ULL) << 8) |
+ ((in & 0xff00000000ULL) >> 8) |
+ ((in & 0xff0000000000ULL) >> 24) |
+ ((in & 0xff000000000000ULL) >> 40) |
+ ((in & 0xff00000000000000ULL) >> 56));
+}
+
+uint64_t
+le64toh(uint64_t in)
+{
+ return (((in & 0xffULL) << 56) |
+ ((in & 0xff00ULL) << 40) |
+ ((in & 0xff0000ULL) << 24) |
+ ((in & 0xff000000ULL) << 8) |
+ ((in & 0xff00000000ULL) >> 8) |
+ ((in & 0xff0000000000ULL) >> 24) |
+ ((in & 0xff000000000000ULL) >> 40) |
+ ((in & 0xff00000000000000ULL) >> 56));
+}
+
+/* Anything to or from big-endian is a no-op */
+
+uint16_t
+htobe16(uint16_t in)
+{
+ return (in);
+}
+
+uint32_t
+htobe32(uint32_t in)
+{
+ return (in);
+}
+
+uint64_t
+htobe64(uint64_t in)
+{
+ return (in);
+}
+
+uint16_t
+betoh16(uint16_t in)
+{
+ return (in);
+}
+
+uint16_t
+be16toh(uint16_t in)
+{
+ return (in);
+}
+
+uint32_t
+betoh32(uint32_t in)
+{
+ return (in);
+}
+
+uint32_t
+be32toh(uint32_t in)
+{
+ return (in);
+}
+
+uint64_t
+betoh64(uint64_t in)
+{
+ return (in);
+}
+
+uint64_t
+be64toh(uint64_t in)
+{
+ return (in);
+}