Removing BitStream* functions

Summary: I was checking some functions in coding.h and coding.cc when I noticed these unused functions. Let's remove them.

Test Plan: compiles

Reviewers: sdong, ljin, yhchiang, dhruba

Reviewed By: dhruba

Subscribers: leveldb

Differential Revision: https://reviews.facebook.net/D22077

1 files changed, 0 insertions, 36 deletions

diff --git a/util/coding.h b/util/coding.h
index 6ad2077d4..fa6652668 100644
--- a/util/coding.h
+++ b/util/coding.h
@@ -115,32 +115,6 @@ inline const char* GetVarint32Ptr(const char* p,
   return GetVarint32PtrFallback(p, limit, value);
 }
 
-// Writes an unsigned integer with bits number of bits with its least
-// significant bit at offset.
-// Bits are numbered from 0 to 7 in the first byte, 8 to 15 in the second and
-// so on.
-// value is truncated to the bits number of least significant bits.
-// REQUIRES: (offset+bits+7)/8 <= dstlen
-// REQUIRES: bits <= 64
-extern void BitStreamPutInt(char* dst, size_t dstlen, size_t offset,
-                            uint32_t bits, uint64_t value);
-
-// Reads an unsigned integer with bits number of bits with its least
-// significant bit at offset.
-// Bits are numbered in the same way as ByteStreamPutInt().
-// REQUIRES: (offset+bits+7)/8 <= srclen
-// REQUIRES: bits <= 64
-extern uint64_t BitStreamGetInt(const char* src, size_t srclen, size_t offset,
-                                uint32_t bits);
-
-// Convenience functions
-extern void BitStreamPutInt(std::string* dst, size_t offset, uint32_t bits,
-                            uint64_t value);
-extern uint64_t BitStreamGetInt(const std::string* src, size_t offset,
-                                uint32_t bits);
-extern uint64_t BitStreamGetInt(const Slice* src, size_t offset,
-                                uint32_t bits);
-
 // -- Implementation of the functions declared above
 inline void EncodeFixed32(char* buf, uint32_t value) {
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -291,14 +265,4 @@ inline Slice GetSliceUntil(Slice* slice, char delimiter) {
   return ret;
 }
 
-inline uint64_t BitStreamGetInt(const std::string* src, size_t offset,
-                                uint32_t bits) {
-  return BitStreamGetInt(src->data(), src->size(), offset, bits);
-}
-
-inline uint64_t BitStreamGetInt(const Slice* src, size_t offset,
-                                uint32_t bits) {
-  return BitStreamGetInt(src->data(), src->size(), offset, bits);
-}
-
 }  // namespace rocksdb