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authorLisa Hsu <hsul@eecs.umich.edu>2006-12-12 21:19:51 -0500
committerLisa Hsu <hsul@eecs.umich.edu>2006-12-12 21:19:51 -0500
commit5d42fd836b88c1a234a5d7ddd768422f9878e2df (patch)
treebf0c98492bfa25e3e128a19769e9562ea3897596 /src/base/compression/null_compression.hh
parent369e10d95adb45da7a791e6e8a6a4ced64892f14 (diff)
parent6c8c86f2f97913788237f763d4810ab12730ca60 (diff)
downloadgem5-5d42fd836b88c1a234a5d7ddd768422f9878e2df.tar.xz
Merge zizzer:/bk/newmem
into zed.eecs.umich.edu:/z/hsul/work/sparc/m5 --HG-- extra : convert_revision : 6e58629b1e51f1fc493a89f16c3f2e676dc5d191
Diffstat (limited to 'src/base/compression/null_compression.hh')
-rw-r--r--src/base/compression/null_compression.hh28
1 files changed, 5 insertions, 23 deletions
diff --git a/src/base/compression/null_compression.hh b/src/base/compression/null_compression.hh
index 5a582d828..ff110807a 100644
--- a/src/base/compression/null_compression.hh
+++ b/src/base/compression/null_compression.hh
@@ -38,41 +38,23 @@
*/
#include "base/misc.hh" // for fatal()
-#include "sim/host.hh"
+#include "base/compression/base.hh"
/**
* A dummy compression class to use when no data compression is desired.
*/
-class NullCompression
+class NullCompression : public CompressionAlgorithm
{
public:
- /**
- * Uncompress the data, causes a fatal since no data should be compressed.
- * @param dest The output buffer.
- * @param src The compressed data.
- * @param size The number of bytes in src.
- *
- * @retval The size of the uncompressed data.
- */
- static int uncompress(uint8_t * dest, uint8_t *src, int size)
+ int uncompress(uint8_t * dest, uint8_t *src, int size)
{
fatal("Can't uncompress data");
}
- /**
- * Compress the data, just returns the source data.
- * @param dest The output buffer.
- * @param src The data to be compressed.
- * @param size The number of bytes in src.
- *
- * @retval The size of the compressed data.
- */
-
- static int compress(uint8_t *dest, uint8_t *src, int size)
+ int compress(uint8_t *dest, uint8_t *src, int size)
{
- memcpy(dest,src,size);
- return size;
+ fatal("Can't compress data");
}
};