vxcontrol/lualibs-xxhash
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separate .h because it's used in terra

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This commit is contained in:
Cosmin Apreutesei
2021-12-21 15:59:08 +02:00
parent b1c250e1db
commit 7f275d28b9
2 changed files with 30 additions and 30 deletions
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xxhash.lua
+1 -30
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@@ -3,38 +3,9 @@
local ffi = require'ffi'
local bit = require'bit'
require'xxhash_h'
local C = ffi.load'xxhash'
local M = {C = C}
ffi.cdef[[
unsigned XXH_versionNumber(void);
typedef union {
uint64_t u64[2];
uint32_t u32[4];
uint8_t u8[16];
} XXH128_hash_t;
uint32_t XXH32 (const void* input, size_t length, uint32_t seed);
uint64_t XXH64 (const void* input, size_t length, uint64_t seed);
XXH128_hash_t XXH128(const void* input, size_t length, uint64_t seed);
XXH128_hash_t XXH3_128bits_withSecret(const void* data, size_t len, const void* secret, size_t secretSize);
typedef enum { XXH_OK=0, XXH_ERROR } XXH_errorcode;
typedef struct XXH3_state_s XXH3_state_t;
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_128bits_reset(XXH3_state_t* statePtr);
XXH_errorcode XXH3_128bits_reset_withSeed(XXH3_state_t* statePtr, uint64_t seed);
XXH_errorcode XXH3_128bits_reset_withSecret(XXH3_state_t* statePtr, const void* secret, size_t secretSize);
XXH_errorcode XXH3_128bits_update (XXH3_state_t* statePtr, const void* input, size_t length);
XXH128_hash_t XXH3_128bits_digest (const XXH3_state_t* statePtr);
]]
M.version = C.XXH_versionNumber
function M.hash32 (data, sz, seed) return C.XXH32 (data, sz or #data, seed or 0) end
xxhash_h.lua
+29
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@@ -0,0 +1,29 @@
require'ffi'.cdef[[
unsigned XXH_versionNumber(void);
typedef union {
uint64_t u64[2];
uint32_t u32[4];
uint8_t u8[16];
} XXH128_hash_t;
uint32_t XXH32 (const void* input, size_t length, uint32_t seed);
uint64_t XXH64 (const void* input, size_t length, uint64_t seed);
XXH128_hash_t XXH128(const void* input, size_t length, uint64_t seed);
XXH128_hash_t XXH3_128bits_withSecret(const void* data, size_t len, const void* secret, size_t secretSize);
typedef enum { XXH_OK=0, XXH_ERROR } XXH_errorcode;
typedef struct XXH3_state_s XXH3_state_t;
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_128bits_reset(XXH3_state_t* statePtr);
XXH_errorcode XXH3_128bits_reset_withSeed(XXH3_state_t* statePtr, uint64_t seed);
XXH_errorcode XXH3_128bits_reset_withSecret(XXH3_state_t* statePtr, const void* secret, size_t secretSize);
XXH_errorcode XXH3_128bits_update (XXH3_state_t* statePtr, const void* input, size_t length);
XXH128_hash_t XXH3_128bits_digest (const XXH3_state_t* statePtr);
]]