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Support xxhash 32-bit checksums (data_csum_type=xxh3_32)

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This commit is contained in:
Vitaliy Filippov
2026-04-04 19:01:49 +03:00
parent 49db218f73
commit 2be8dfbb48
19 changed files with 7672 additions and 48 deletions
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src/util/crc32c.c
+1 -1
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@@ -391,7 +391,7 @@ uint32_t crc32c(uint32_t crc, const void *buf, size_t len)
#endif
static uint8_t zero_page[4096] = {};
uint8_t zero_page[4096] = {};
uint32_t crc32c_pad(uint32_t prev_crc, const void *buf, size_t len, size_t left_pad, size_t right_pad)
{
src/util/crc32c.h
+1
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@@ -16,6 +16,7 @@ extern "C" {
uint32_t crc32c(uint32_t crc, const void *buf, size_t len);
uint32_t crc32c_pad(uint32_t prev_crc, const void *buf, size_t len, size_t left_pad, size_t right_pad);
uint32_t crc32c_nopad(uint32_t prev_crc, const void *buf, size_t len, size_t left_pad, size_t right_pad);
extern uint8_t zero_page[4096];
#ifdef __cplusplus
};
#endif
src/util/xxhash.c
+7492
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File diff suppressed because it is too large Load Diff
src/util/xxhash.h
+31
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@@ -0,0 +1,31 @@
// 7.5k LOC header is not a header
// This is a real header for xxhash3
#pragma once
#if defined(__cplusplus) && !defined(XXH_NO_EXTERNC_GUARD)
extern "C" {
#endif
typedef enum {
XXH_OK = 0,
XXH_ERROR
} XXH_errorcode;
typedef uint64_t XXH64_hash_t;
XXH64_hash_t XXH3_64bits(const void* input, size_t length);
__attribute__((__pure__)) XXH64_hash_t XXH3_64bits( const void* input, size_t length);
__attribute__((__pure__)) XXH64_hash_t XXH3_64bits_withSeed( const void* input, size_t length, XXH64_hash_t seed);
__attribute__((__pure__)) XXH64_hash_t XXH3_64bits_withSecret( const void* data, size_t len, const void* secret, size_t secretSize);
typedef struct XXH3_state_s XXH3_state_t;
__attribute__((__malloc__)) XXH3_state_t* XXH3_createState(void);
XXH_errorcode XXH3_freeState(XXH3_state_t* statePtr);
void XXH3_copyState( XXH3_state_t* dst_state, const XXH3_state_t* src_state);
XXH_errorcode XXH3_64bits_reset( XXH3_state_t* statePtr);
XXH_errorcode XXH3_64bits_reset_withSeed( XXH3_state_t* statePtr, XXH64_hash_t seed);
XXH_errorcode XXH3_64bits_reset_withSecret( XXH3_state_t* statePtr, const void* secret, size_t secretSize);
XXH_errorcode XXH3_64bits_update ( XXH3_state_t* statePtr, const void* input, size_t length);
__attribute__((__pure__)) XXH64_hash_t XXH3_64bits_digest ( const XXH3_state_t* statePtr);
#if defined (__cplusplus) && !defined(XXH_NO_EXTERNC_GUARD)
} /* extern "C" */
#endif