diff options
Diffstat (limited to 'gdb/utils.h')
| -rw-r--r-- | gdb/utils.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gdb/utils.h b/gdb/utils.h index 79c8a6f..c8337f2 100644 --- a/gdb/utils.h +++ b/gdb/utils.h @@ -571,17 +571,18 @@ extern void copy_bitwise (gdb_byte *dest, ULONGEST dest_offset, const gdb_byte *source, ULONGEST source_offset, ULONGEST nbits, int bits_big_endian); -/* A fast hashing function. This can be used to hash strings in a fast way +/* A fast hashing function. This can be used to hash data in a fast way when the length is known. If no fast hashing library is available, falls - back to iterative_hash from libiberty. */ + back to iterative_hash from libiberty. START_VALUE can be set to + continue hashing from a previous value. */ static inline unsigned int -fast_hash (const char* str, size_t len) +fast_hash (const void *ptr, size_t len, unsigned int start_value = 0) { #ifdef HAVE_LIBXXHASH - return XXH64 (str, len, 0); + return XXH64 (ptr, len, start_value); #else - return iterative_hash (str, len, 0); + return iterative_hash (ptr, len, start_value); #endif } |